Provided by: neomutt_20240425+dfsg-2_amd64 bug

NAME

       neomuttrc - Configuration file for the NeoMutt Mail User Agent (MUA)

DESCRIPTION

       A NeoMutt configuration file consists of a series of “commands”. Each line of the file may contain one or
       more commands. When multiple commands are used, they must be separated by a semicolon (“;”).

       The  hash  mark,  or  pound sign (“#”), is used as a “comment” character. You can use it to annotate your
       initialization file. All text after the comment character to the end of the line is ignored.

       Single quotes (“'”) and double quotes (“"”) can be used to quote strings which contain  spaces  or  other
       special  characters.  The  difference  between the two types of quotes is similar to that of many popular
       shell programs, namely that a single quote is  used  to  specify  a  literal  string  (one  that  is  not
       interpreted  for  shell  variables or quoting with a backslash [see next paragraph]), while double quotes
       indicate a string which should be evaluated. For  example,  backticks  are  evaluated  inside  of  double
       quotes, but not single quotes.

       “\”  quotes  the  next character, just as in shells such as Bash and Zsh. For example, if you want to put
       quotes (“"”) inside of a string, you can use “\” to force the next character to be a literal  instead  of
       interpreted character.

       “\\”  means to insert a literal “\” into the line. “\n” and “\r” have their usual C meanings of line feed
       (LF) and carriage return (CR), respectively.

       A “\” at the end of a line can be used to split commands over multiple lines,  provided  that  the  split
       points don't appear in the middle of command names.

       It  is  also  possible  to  substitute  the  output  of a Unix command in an initialization file. This is
       accomplished by enclosing the command in backticks (`command`).

       Unix environment variables can be accessed like the way it is done in shells like sh  and  Bash:  Prepend
       the name of the variable by a dollar (“$”) sign.

COMMANDS

   Configuration Commands
       The following are the commands understood by NeoMutt:

       account-hook regex command

              This  hook  is  executed  whenever  you  access  a  remote mailbox. Useful to adjust configuration
              settings to different IMAP or POP servers.

       alias [ -group name ... ] key address [, address ... ]
       unalias [ -group name ... ] { * | key ... }

              alias defines a surrogate key for the given address(es). Each address will be resolved into either
              an email address (user@example.com) or a named email address (User Name <user@example.com>).   The
              address may be specified in either format, or in the format “user@example.com (User Name)”.

              Note:  If  you  want to create an alias for more than one address, you must separate the addresses
              with a comma (“,”).

              unalias removes the alias corresponding to the given key or all aliases when “*”  is  used  as  an
              argument.

              The optional -group flag causes the address(es) to be added to or removed from the named group.

       alternates [ -group name ... ] regex [ regex ... ]
       unalternates [ -group name ... ] { * | regex ... }

              alternates is used to inform NeoMutt about alternate addresses where you receive mail; you can use
              regular  expressions  (regex)  to  specify  alternate addresses. This affects NeoMutt's idea about
              messages from you, and messages addressed to you.

              unalternates can be used to write exceptions to alternates regular expression. To remove a regular
              expression from the alternates list, use the unalternates command with exactly the same  regex  or
              use “*” to remove all entries.

              The  optional  -group  flag  causes  all  of  the subsequent regular expressions to be added to or
              removed from the named group.

       alternative_order mime-type[/mime-subtype] [ mime-type[/mime-subtype] ... ]
       unalternative_order { * | mime-type[/mime-subtype] ... }

              alternative_order command permits you to define an order of preference that is used by NeoMutt  to
              determine which part of a multipart/alternative body to display. A mime-subtype of “*” matches any
              multipart/alternative subtype, as does an empty mime-subtype.

              unalternative_order  removes  entries from the ordered list or deletes the entire list when “*” is
              used as an argument.

       attachments { + | - }disposition mime-type [ mime-type ... ]
       unattachments { + | - }disposition mime-type [ mime-type ... ]
       attachments ?
       unattachments *

              You can make your message index display the number of qualifying attachments in each  message,  or
              search  for messages by attachment count. You also can configure what kinds of attachments qualify
              for this feature with the attachments and unattachments commands.

              disposition is the attachment's Content-Disposition type — either inline or  attachment.  You  can
              abbreviate this to I or A.

              Disposition  is  prefixed  by either a + symbol or a - symbol. If it's a +, you're saying that you
              want to allow this disposition and MIME type to qualify. If it's a  -,  you're  saying  that  this
              disposition and MIME type is an exception to previous + rules.

              mime-type is the MIME type of the attachment you want the command to affect. A MIME type is always
              of  the format major/minor. The major part of mime-type must be literal text (or the special token
              “*”, but the minor part may be a regular expression. Therefore, “*/.*”  matches any MIME type.

              Note that the first MIME part is treated slightly differently: It is  almost  always  the  message
              text.   Thus,  it  is  not  counted  as an attachment if its disposition is inline and it is not a
              multipart/* or message/* MIME-type.

              Entering the command “attachments ?” as a command will list your  current  settings  in  neomuttrc
              format, so that it can be pasted elsewhere.

              Entering the command “unattachments *” as a command will Clear all attachment settings.

       auto_view mime-type[/mime-subtype] [ mime-type[/mime-subtype] ... ]
       unauto_view { * | mime-type[/mime-subtype] ... }

              This  commands  permits  you  to specify that NeoMutt should automatically convert the given mime-
              types to text/plain when displaying messages. For this to work, there must be a  mailcap(5)  entry
              for  the  given  mime-type  with  the copiousoutput option set.  A mime-subtype of “*” matches any
              multipart/alternative subtype, as does an empty mime-subtype.

       bind map[,map ... ] key function
       unbind { * | map | [,map...]} [ key ]

              This command allows you to change the default or define additional key bindings (operation invoked
              when pressing a key).

              map specifies in which menu the binding belongs. Multiple maps may be specified by separating them
              with commas (no additional whitespace is allowed). The currently defined maps are: alias,  attach,
              browser, compose, editor, generic, index, mix, pager, pgp, postpone, query and smime.

              key is the key (or key sequence) you wish to bind, e.g.  “\Ca” for control-A. In addition, key may
              be  specified  as a three digit octal number prefixed with a “\” or as a symbolic name. The <what-
              key> function can be used to explore keycode and symbolic names for the keys on your keyboard.

              function specifies which action to take when key is pressed. Note that the function name is to  be
              specified without angle brackets.

              Missing key sequence in unbind command means unbind all bindings in menus given in map .

              For more information on keys and functions, please consult the NeoMutt manual.

       charset-hook alias charset
       iconv-hook charset local-charset

              charset-hook  defines  an  alias  for a character set. This is useful to properly display messages
              which are tagged with a character set name not known to NeoMutt.

              iconv-hook defines a system-specific name for a character set. This is useful when  your  system's
              iconv(3)  implementation  does  not  understand MIME character set names (such as iso-8859-1), but
              instead insists on being fed with implementation-specific character set names (such as 8859-1). In
              this specific case, you'd put “iconv-hook iso-8859-1 8859-1” into your configuration file.

       color object [ attribute ... ] foreground background
       color { header | body } [ attribute ... ] foreground background regex
       color status foreground background [regex [ num ]]
       color index-object [ attribute ... ] foreground background pattern
       color compose composeobject foreground background
       color compose composeobject [ attribute ... ] foreground background
       uncolor { index-object | header | body } { * | pattern ... }

              If your terminal supports color, these  commands  can  be  used  to  assign  foreground/background
              combinations  to  certain  objects. The currently defined objects are: attach_headers, attachment,
              body, bold, error, hdrdefault, header, index, index_author,  index_collapsed,  index_date,  index_
              flags,  index_label,  index_number,  index_size,  index_subject, index_tag, index_tags, indicator,
              markers,  message,  normal,  progress,  prompt,  quoted,  quotedN,  search,   signature,   status,
              stripe_even, stripe_odd, tilde, tree, underline.

              If  the  sidebar  is  enabled  the  following objects are also valid: sidebar_background, sidebar_
              divider, sidebar_flagged,  sidebar_highlight,  sidebar_indicator,  sidebar_new,  sidebar_ordinary,
              sidebar_spool_file.

              The  body  and  header objects allow you to restrict the colorization to a regular expression. The
              index-object permits you to select colored messages by pattern.

              The header and body match regex in the header/body of a message, index-object can match pattern in
              the message index.  Note that IMAP server-side searches (=b, =B, =h) are not supported  for  color
              index patterns.

              The  status  object optionally takes an regex and a match number.  If the regex is given, only the
              matching parts are colored.  If additionally the match number is given, only that sub-match of the
              regex is colored.

              Valid   composeobjects   include   header,   security_encrypt,    security_sign,    security_both,
              security_none.

              Valid  colors  include:  default,  black, red, green, yellow, blue, magenta, cyan, white, #RRGGBB,
              colorN.

              Valid attributes include: none, bold, underline, reverse, and standout.

              The uncolor command can be applied to the index, header and body objects only. It removes  entries
              from  the  list.  You  must  specify  the same pattern specified in the color command for it to be
              removed. The pattern “*” is a special token which means to clear the color list of all entries.

              For further information on colorization, please consult the NeoMutt manual.

       crypt-hook regex keyid

              The crypt-hook command provides a method by which you can specify the ID of the public key  to  be
              used when encrypting messages to a certain recipient. The meaning of keyid is to be taken broadly:
              This can be a different email address, a numerical keyid, or even just an arbitrary search string.
              You  may use multiple crypt-hooks with the same regex; multiple matching crypt-hooks result in the
              use of multiple keyids for a recipient.

       index-format-hook name [!]pattern format-string
              This command is used to inject format strings dynamically  into  $index_format  based  on  pattern
              matching against the current message.

              The  $index_format  expando  %@name@ specifies a placeholder for the injection. Index-format-hooks
              with the same name are matched using pattern against the current message. Matching is done in  the
              order  specified  in  the .neomuttrc, with the first match being used. The hook's format-string is
              then substituted and evaluated.

       exec function [ function ... ]

              This command can be used to execute any function. Functions are listed in the function  reference.
              “exec function” is equivalent to “push <function>”.

       fcc-save-hook pattern mailbox
       fcc-hook pattern mailbox
       save-hook pattern mailbox

              fcc-save-hook  is  a  shortcut,  equivalent  to  doing  both  a  fcc-hook and a save-hook with its
              arguments, including %-expansion on mailbox according to $index_format.

              fcc-hook is used to save outgoing mail in a mailbox other  than  $record.   NeoMutt  searches  the
              initial  list of message recipients for the first matching pattern and uses mailbox as the default
              “Fcc:” mailbox. If no match is found the message will be saved to $record mailbox.

              save-hook is used to override the default mailbox used when saving messages. mailbox will be  used
              as the default if the message matches pattern.

              To  provide  more  flexibility and good defaults, NeoMutt applies the expandos of $index_format to
              mailbox after it was expanded. See PATTERNS section below or consult section “Message Matching  in
              Hooks” in NeoMutt manual for information on the exact format of pattern.

       folder-hook [-noregex] regex command

              When  NeoMutt  enters  a  folder which matches regex (or, when regex is preceded by an exclamation
              mark, does not match regex), the given command is executed. The -noregex switch  controls  whether
              regex is matches as simple string equality or full regex match.

              When  several  folder-hooks match a given mail folder, they are executed in the order given in the
              configuration file.

       group [ -group name ... ] { -rx regex ... | -addr address ... }
       ungroup [ -group name ... ] { * | -rx regex ... | -addr address ... }

              group is used to directly add either addresses or regular expressions to the  specified  group  or
              groups.  The different categories of arguments to the group command can be in any order. The flags
              -rx and -addr specify what the following strings (that cannot  begin  with  a  hyphen)  should  be
              interpreted as: either a regular expression or an email address, respectively.

              ungroup is used to remove addresses or regular expressions from the specified group or groups. The
              syntax  is  similar to the group command, however the special character “*” can be used to empty a
              group of all of its contents.

              These address groups can also be created implicitly by the alias, lists, subscribe and  alternates
              commands by specifying the optional -group option.

              Once  defined, these address groups can be used in patterns to search for and limit the display to
              messages matching a group.

       hdr_order header [ header ... ]
       unhdr_order { * | header ... }

              With the hdr_order command you can specify an order in which NeoMutt will attempt to present these
              headers to you when viewing messages.

              “unhdr_order *” will clear all previous headers from the order  list,  thus  removing  the  header
              order effects set by the system-wide startup file.

       ifdef symbol "config-command [ args ... ]"
       ifndef symbol "config-command [ args ... ]"
       finish

              The  ifdef feature introduces three new commands to NeoMutt and allow you to share one config file
              between versions of NeoMutt that may have different features compiled in.

              ┌───────────────────────────────────┬──────────────────────┐
              │ Example SymbolDescription          │
              ├───────────────────────────────────┼──────────────────────┤
              │ sidebar_format                    │ Config variable      │
              │ status-color, imap                │ Compiled-in feature  │
              │ pgp-menu, group-related           │ Function             │
              │ index-format-hook, tag-transforms │ Command              │
              │ my_var                            │ My variable          │
              │ lmdb, tokyocabinet                │ Store (database)     │
              │ HOME, COLUMNS                     │ Environment variable │
              └───────────────────────────────────┴──────────────────────┘

              A list of compile-time symbols can be seen in the output of  the  command  “neomutt  -v”  (in  the
              “Compile options” section).

              finish is particularly useful when combined with ifndef.

       ignore string [ string ... ]
       unignore { * | string ... }

              The ignore command allows you to specify header fields which you don't normally want to see in the
              pager.  You do not need to specify the full header field name. For example, “ignore content-” will
              ignore all header fields that begin with  the  string  “content-”,  “ignore  *”  will  ignore  all
              headers.

              To  remove  a  previously  added  token  from  the  list,  use  the unignore command. For example,
              “unignore *” will remove all tokens from the ignore list.

       lists [ -group name ... ] regex [ regex ... ]
       unlists [ -group name ... ] { * | regex ... }
       subscribe [ -group name ... ] regex [ regex ... ]
       unsubscribe [ -group name ... ] { * | regex ... }

              NeoMutt maintains two lists of mailing list address regular  expressions,  a  list  of  subscribed
              mailing lists, and a list of known mailing lists. All subscribed mailing lists are known.

              The  lists  command  adds  a  mailing list address to the list of known mailing lists. The unlists
              command removes a mailing list from the lists of known and subscribed mailing lists.

              The subscribe command adds a mailing list to the lists of known and subscribed mailing lists.  The
              unsubscribe command removes it from the list of subscribed mailing lists.

              The -group flag adds all of the subsequent regular expressions to the named group.

       macro menu[,menu ... ] key sequence [ description ]
       unmacro { * | menu | [,menu...]} [ key ]

              This  command  binds  the  given sequence of keys to the given key in the given menu or menus. For
              currently defined menus, see bind command above. To specify  multiple  menus,  put  only  a  comma
              between the menus.

              Optionally  you  can specify a descriptive text after sequence, which is shown in the help screens
              if they contain a description.

              Missing key sequence in unmacro command means unmacro all macros in menus given in menu.

       mailboxes [[-label label] | -nolabel]
                  [[-notify | -nonotify]
                  [-poll | -nopoll]
                  mailbox] [ ... ]
       named-mailboxes label mailbox [label mailbox ... ]
       unmailboxes { * | mailbox ... }

              The mailboxes specifies folders which can receive mail and which will be checked for new messages.
              When changing folders, pressing space will cycle through folders with new mail.

              The named-mailboxes is an alternative to mailboxes -label label.  NeoMutt  can  be  configured  to
              display the label instead of the mailbox path.

              The  unmailboxes  command is used to remove a file name from the list of folders which can receive
              mail. If “*” is specified as the file name, the list is emptied.

       mailto_allow { * | header-field ... }
       unmailto_allow { * | header-field ... }

              As a security measure, NeoMutt will only add user-approved header-fields from a mailto: URL.  This
              is  necessary  since  NeoMutt will handle certain header-fields, such as Attach, in a special way.
              The mailto_allow and unmailto_allow commands allow  the  user  to  modify  the  list  of  approved
              headers.

              NeoMutt initializes the default list to contain only the Subject and Body header-fields, which are
              the  only  requirement specified by the mailto: specification in RFC2368, and the Cc, In-Reply-To,
              References headers to aid with replies to mailing lists.

       echo message
              Prints message to the message window. After printing the message, echo will pause for  the  number
              of seconds specified by $sleep_time.

       cd directory
              Changes the current working directory.

       mbox-hook [-noregex] regex mailbox

              When  NeoMutt  changes  to  a  mail folder which matches regex, mailbox will be used as the “mbox”
              folder, i.e. read messages will be moved to that folder when the mail folder is left. The -noregex
              switch controls whether regex is matches as simple string equality or full regex match.

              Note that execution of mbox-hooks is dependent on the $move configuration variable. If set to “no”
              (the default), mbox-hooks will not be executed.

              The first matching mbox-hook applies.

       message-hook pattern command

              Before NeoMutt displays (or formats for replying or forwarding) a message which matches the  given
              pattern  (or,  when  it is preceded by an exclamation mark, does not match the pattern), the given
              command is executed.  When multiple message-hooks match, they are executed in the order  in  which
              they occur in the configuration file.

       mime_lookup mime-type[/mime-subtype] [ mime-type[/mime-subtype] ... ]
       unmime_lookup { * | mime-type[/mime-subtype] ... }

              This  command permits you to define a list of “data” MIME content types for which NeoMutt will try
              to determine the actual file type from the file name, and not use a mailcap(5) entry given for the
              original MIME type. For instance, you may add the application/octet-stream MIME type to this list.

              In addition, the unmime_lookup command may be used to disable this feature for any particular MIME
              type if it had been set, for example in a global neomuttrc.

       mono object attribute
       mono { header | body } attribute regex
       mono index-object attribute pattern
       unmono { index-object | header | body } { * | pattern ... }

              For terminals which don't support color, you can still assign attributes to objects.

       my_hdr string
       unmy_hdr { * | field ... }

              Using my_hdr, you can define headers which will be added to the  messages  you  compose.  unmy_hdr
              will remove the given user-defined headers.

       open-hook regex "shell-command"
       close-hook regex "shell-command"
       append-hook regex "shell-command"

              These commands provide a way to handle compressed folders. The given regex specifies which folders
              are  taken  as  compressed  (e.g.   "\.gz$"). The commands tell NeoMutt how to uncompress a folder
              (open-hook), compress a folder (close-hook) or append a compressed mail  to  a  compressed  folder
              (append-hook).  The  shell-command  is  a  printf(3)  like  format  string  and  must  contain two
              placeholders for from (%f) and to (%t) filenames which should be placed  inside  single-quotes  to
              prevent unintended shell expansions. Examples:

                     append-hook '\.gz$' "gzip --stdout '%t' >> '%f'"
                     close-hook '\.gz$' "gzip --stdout '%t' > '%f'"
                     open-hook '\.gz$' "gzip --stdout --decompress '%f' > '%t'"

       push string

              This command adds the named string to the beginning of the keyboard buffer. The string may contain
              control  characters,  key  names and function names like the sequence string in the macro command.
              You may use it to automatically run a sequence of commands at startup, or  when  entering  certain
              folders.

              For  using functions, it's important to use angle brackets (“<” and “>”) to make NeoMutt recognize
              the input as a function name. Otherwise it will simulate individual just keystrokes.

       reply-hook pattern command
       send-hook pattern command
       send2-hook pattern command

              These commands can be used to execute arbitrary configuration commands based  upon  recipients  of
              the  message.  pattern  is  used  to match the message, see section “Message Matching in Hooks” in
              manual for details.  command is executed when pattern matches.

              reply-hook is matched against the message you are replying to, instead  of  the  message  you  are
              sending.  send-hook  is  matched against all messages, both new and replies. Note, reply-hooks are
              matched before the send-hook, regardless of the order specified in the user's configuration file.

              send2-hook is matched every time a message is changed, either by  editing  it,  or  by  using  the
              compose  menu  to  change  its recipients or subject.  send2-hook is executed after send-hook, and
              can, e.g., be used to set parameters such as the $sendmail variable  depending  on  the  message's
              sender  address.  Note,  send-hooks  are  only  executed  once  after  getting the initial list of
              recipients.

       score pattern value
       unscore { * | pattern ... }

              The score command adds value to a message's score if pattern matches it. pattern is  a  string  in
              the  format  described  in the PATTERNS section below. value is a positive or negative integer.  A
              message's final score is the sum total of all matching score entries.

              The unscore command removes score entries from  the  list.  You  must  specify  the  same  pattern
              specified  in  the  score  command  for it to be removed. The pattern “*” is a special token which
              means to clear the list of all score entries.

       set { [ no | inv | & | ? ]variable } [ ... ]
       set { variable=value | variable+=increment | variable-=decrement } [ ... ]
       unset variable  [ variable ... ]
       reset variable  [ variable ... ]
       toggle variable [ variable ... ]
       set variable ?

              These commands are used to set and manipulate configuration variables.

              NeoMutt knows four basic types of variables: boolean, number, string, string list and  quadoption.
              Boolean variables can be set (true), unset (false), or toggled. Number variables can be assigned a
              positive  integer  value.  Value of number variables can be incremented "+=" and decremented "-=".
              String list variables use "+=" for appending increment to the string list  and  "-="  for  removal
              decrement from the string list.

              String  variables  consist of any number of printable characters and must be enclosed in quotes if
              they contain spaces or tabs. You may also use the escape sequences “\n” and “\t” for  newline  and
              tab, respectively. Content of a string variables can be extended using "+="

              Quadoption  variables are used to control whether or not to be prompted for certain actions, or to
              specify a default action. A value of yes will cause the action to be carried out automatically  as
              if  you  had  answered “yes” to the question. Similarly, a value of no will cause the action to be
              carried out as if you had answered “no”.  A value of ask-yes will cause a prompt  with  a  default
              answer of “yes” and ask-no will provide a default answer of “no”.

              The  toggle  command automatically prepends the “inv” prefix to all specified variables. The unset
              command automatically prepends the “no” prefix to all specified variables. If you use the  command
              set and prefix the variable with “&” this has the same behavior as the reset command.

              The  reset command resets all given variables to the compile time defaults. With the reset command
              there exists the special variable all, which allows you to reset all  variables  to  their  system
              defaults.

              Using the <enter-command> function, you can query the value of a variable by suffixing the name of
              the   variable   with   a  question  mark:  ":set  allow_8bit?".   The  old  prefix  query  syntax
              (":set ?allow_8bit") is also still supported.

       setenv { ?variable | variable value }
       unsetenv variable

              You can alter the environment that NeoMutt passes on to its child processes using the  setenv  and
              unsetenv operators.

              You can also query current environment values by prefixing a “?” character.

       sidebar_pin mailbox [ mailbox ...]
       sidebar_unpin { * | mailbox ... }

              The  sidebar_pin command specifies mailboxes that will always be displayed in the sidebar, even if
              $sidebar_new_mail_only is set and the mailbox does not contain new mail.

              The sidebar_unpin command is used to remove a mailbox from the list of always displayed mailboxes.
              Use “sidebar_unpin *” to remove all mailboxes.

       source filename

              This command allows the inclusion of initialization commands from other files.   If  the  filename
              begins with a tilde (“~”), it will be expanded to the path of your home directory.

              If  the  filename  ends with a vertical bar (“|”), then filename is considered to be an executable
              program from which to read input, (e.g.  “source ~/bin/myscript|”).

              If the filename is relative and the command source is executed from the context of a configuration
              file, then the filename is interpreted relative to the directory of that configuration  file.   If
              the  command  is executed outside of a configuration file, e.g. from the prompt, then the filename
              is interpreted relative to the current working directory (see cd on  how  to  change  the  current
              working directory at runtime).

              Note:  A hook remembers the configuration file it was defined in and sets the context to that file
              when executing its commands.  As a result a source command  inside  a  hook  is  executed  in  the
              context  of  the  configuration  file  the  hook  was  defined  in.   Thus  relative filenames are
              interpreted relative to the configuration file the hook is defined in.

       spam regex format
       nospam { * | regex }

              NeoMutt has generalized support for external spam-scoring filters. By defining  your  spam  regexs
              with  the  spam  and  nospam commands, you can limit, search, and sort your mail based on its spam
              attributes, as determined by the external filter. You also can display the spam attributes in your
              index display using the %H selector in the $index_format  variable.  (Tip:  try  "%<H?[%H]  >"  to
              display spam tags only when they are defined for a given message).

              For  further  information  on spam-scoring filters, please consult the section “Spam Detection” in
              the NeoMutt manual.

       subjectrx regex replacement
       unsubjectrx { * | regex }

              The subjectrx command specifies a regular expression which, if  detected  in  a  message  subject,
              causes  the  subject  to  be  replaced  with  the replacement value. The replacement is subject to
              substitutions in the same way as for the spam command: %L for the text to the left of  the  match,
              %R  for  text  to the right of the match, and %1 for the first subgroup in the match (etc). If you
              simply want to erase the match, set it to “%L%R”.  Any number of subjectrx commands may coexist.

              Note this well: the replacement value replaces the entire subject, not just the match!

              unsubjectrx removes a given subjectrx from the substitution list.  If “*” is used as the argument,
              all substitutions will be removed.

       subscribe-to imap-folder-uri
       unsubscribe-from imap-folder-uri

              Tell the IMAP server to subscribe to or unsubscribe from the folder imap-folder-uri.  The argument
              must be an IMAP URI, e.g. “subscribe-to imaps://mail.example.org/inbox”.

              Subscription is an IMAP protocol feature where the server manages a list  of  subscribed  folders.
              This list can be queried by clients like NeoMutt.

              NeoMutt    uses    that    list    in    various   situations,   see   $imap_list_subscribed   and
              $imap_check_subscribed.

       timeout-hook command
       startup-hook command
       shutdown-hook command

              The Global Hooks feature introduces these hooks to NeoMutt. They are  called  when  global  events
              take  place  in  NeoMutt.  startup-hook and shutdown-hook are most likely to be useful to users of
              notmuch(1).

              timeout-hook runs a command periodically when NeoMutt checks for new mail.  This  hook  is  called
              every $timeout seconds.

              Before  NeoMutt opens the first mailbox when first starting, NeoMutt will run the startup-hook for
              the given command.

              Before NeoMutt is about to exit, and before the mailbox is closed, NeoMutt will run the  shutdown-
              hook for the given command.

       unhook { * | hook-type }

              This  command  permits  you  to flush hooks you have previously defined. You can either remove all
              hooks by giving the “*” character as an argument, or you can remove all hooks of a specific  hook-
              type by saying something like “unhook send-hook”.

PATTERNS

   Pattern Modifier
       Many  of NeoMutt's commands allow you to specify a pattern to match messages (limit, tag-pattern, delete-
       pattern, the above mentioned hook commands etc.). The table “Pattern modifiers”  shows  several  ways  to
       select messages.
       ┌──────────────┬────────────────────────────────────────────────────────────────────────────────────────┐
       │  PatternDescription                                                                            │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~A          │ all messages                                                                           │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  =B STRING   │ messages which contain STRING in the whole message. If IMAP is enabled, searches for   │
       │              │ STRING on the server, rather than downloading each message and searching it locally.   │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  =b STRING   │ messages which contain STRING in the message body. If IMAP is enabled, searches for    │
       │              │ STRING on the server, rather than downloading each message and searching it locally.   │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~B EXPR     │ messages which contain EXPR in the whole message                                       │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~b EXPR     │ messages which contain EXPR in the message body                                        │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  %C GROUP    │ messages either “To:”, “Cc:” or “Bcc:” to any member of GROUP                          │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  %c GROUP    │ messages carbon-copied to any member of GROUP                                          │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~C EXPR     │ messages either “To:”, “Cc:” or “Bcc:” EXPR                                            │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~c EXPR     │ messages carbon-copied to EXPR                                                         │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~D          │ deleted messages                                                                       │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~d MIN-MAX  │ messages with “date-sent” in a date range                                              │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  %e GROUP    │ messages which contain a member of GROUP in the “Sender:” field                        │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~E          │ expired messages                                                                       │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~e EXPR     │ messages which contain EXPR in the “Sender:” field                                     │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  %f GROUP    │ messages originating from any member of GROUP                                          │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~F          │ flagged messages                                                                       │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~f EXPR     │ messages originating from EXPR                                                         │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~G          │ cryptographically encrypted messages                                                   │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~g          │ cryptographically signed messages                                                      │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  =h STRING   │ messages which contain STRING in the message header. If IMAP is enabled, searches for  │
       │              │ STRING on the server, rather than downloading each message and searching it locally;   │
       │              │ STRING must be of the form “Header: substring” (see below).                            │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~H EXPR     │ messages with spam attribute matching EXPR                                             │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~h EXPR     │ messages which contain EXPR in the message header                                      │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~i EXPR     │ messages which match EXPR in the “Message-ID:” field                                   │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~I QUERY    │ messages whose Message-ID field is included in the results returned from an external   │
       │              │ search program, when the program is run with QUERY as its argument. See                │
       │              │ $external_search_command                                                               │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~k          │ messages containing PGP key material                                                   │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~K EXPR     │ messages blind carbon-copied to EXPR                                                   │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  %L GROUP    │ messages either originated or received by any member of GROUP                          │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~L EXPR     │ messages either originated or received by EXPR                                         │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~l          │ messages addressed to a known mailing list                                             │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~M EXPR     │ messages which contain a mime Content-Type matching EXPR                               │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~m <MAX     │ messages with numbers less than MAX *)                                                 │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~m >MIN     │ messages with numbers greater than MIN *)                                              │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~m MIN,MAX  │ messages with offsets (from selected message) in the range MIN to MAX *)               │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~m MIN-MAX  │ message in the range MIN to MAX *)                                                     │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~m N        │ just message number N *)                                                               │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~N          │ new messages                                                                           │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~n MIN-MAX  │ messages with a score in the range MIN to MAX **)                                      │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~O          │ old messages                                                                           │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~P          │ messages from you (consults $from, alternates, and local account/hostname information) │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~p          │ messages addressed to you (consults $from, alternates, and local account/hostname      │
       │              │ information)                                                                           │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~Q          │ messages which have been replied to                                                    │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~R          │ read messages                                                                          │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~r MIN-MAX  │ messages with “date-received” in a date range                                          │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~S          │ superseded messages                                                                    │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~s EXPR     │ messages having EXPR in the “Subject:” field                                           │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~T          │ tagged messages                                                                        │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~t EXPR     │ messages addressed to EXPR                                                             │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~U          │ unread messages                                                                        │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~u          │ messages addressed to a subscribed mailing list                                        │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~V          │ cryptographically verified messages                                                    │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~v          │ message is part of a collapsed thread.                                                 │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~w EXPR     │ newsgroups matching EXPR                                                               │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~X MIN-MAX  │ messages with MIN to MAX attachments **)                                               │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~x EXPR     │ messages which contain EXPR in the “References:” or “In-Reply-To:” field               │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~y EXPR     │ messages which contain EXPR in their keywords                                          │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~Y EXPR     │ messages whose tags match EXPR                                                         │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~z MIN-MAX  │ messages with a size in the range MIN to MAX **) ***)                                  │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  =/ STRING   │ IMAP custom server-side search for STRING. Currently only defined for Gmail. See       │
       │              │ section “Gmail Patterns” in NeoMutt manual.                                            │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~=          │ duplicated messages (see $duplicate_threads)                                           │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~#          │ broken threads (see $strict_threads)                                                   │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~$          │ unreferenced message (requires threaded view)                                          │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~(PATTERN)  │ messages in threads containing messages matching PATTERN, e.g. all threads containing  │
       │              │ messages from you: ~(~P)                                                               │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~<(PATTERN) │ messages whose immediate parent matches PATTERN, e.g. replies to your messages: ~<(~P) │
       ├──────────────┼────────────────────────────────────────────────────────────────────────────────────────┤
       │  ~>(PATTERN) │ messages having an immediate child matching PATTERN, e.g. messages you replied to:     │
       │              │ ~>(~P)                                                                                 │
       ├──────────────┴────────────────────────────────────────────────────────────────────────────────────────┤
       │  Where EXPR is a regular expression, and GROUP is an address group.                                   │
       │                                                                                                       │
       │  *)      The message number ranges (introduced by “~m”) are even more general and powerful than the   │
       │          other types of ranges. Read on and see section “Message Ranges” in manual.                   │
       │  **)     The forms “<MAX”, “>MIN”, “MIN-” and “-MAX” are allowed, too.                                │
       │  ***)    The suffixes “K” and “M” are allowed to specify kilobyte and megabyte respectively.          │
       └───────────────────────────────────────────────────────────────────────────────────────────────────────┘

       Special  attention  has  to  be  paid  when  using  regular expressions inside of patterns. Specifically,
       NeoMutt's parser for these patterns will strip one level of backslash (“\”), which is normally  used  for
       quoting.  If  it is your intention to use a backslash in the regular expression, you will need to use two
       backslashes (“\\”) instead.

       You can force NeoMutt to treat EXPR as a simple STRING instead of  a  regular  expression  by  using  “=”
       instead of “~” in the pattern name. For example, “=b *.*” will find all messages that contain the literal
       STRING*.*”. Simple substring matches are less powerful than regular expressions but can be considerably
       faster.  This  is  especially  true  for  IMAP folders, because substring matches can be performed on the
       server instead of by fetching every message.  IMAP  treats  “=h”  specially:  it  must  be  of  the  form
       “Header:  substring”  and will not partially match header names. The substring part may be omitted if you
       simply wish to find messages containing a particular header without regard to its value.

       Patterns matching lists of addresses (notably c, C, p, P and t) match if there is at least one  match  in
       the  whole  list.  If you want to make sure that all elements of that list match, you need to prefix your
       pattern with “^”.

       This example matches all mails which only has recipients from Germany.

              Matching all addresses in address lists: ^~C \.de$

       You can restrict address pattern matching to aliases that you have defined with the  “@”  modifier.  This
       example matches messages whose recipients are all from Germany and who are known to your alias list.

              Matching restricted to aliases: ^@~C \.de$

       To  match  any  defined  alias,  use  a  regular expression that matches any string. This example matches
       messages whose senders are known aliases.

              Matching any defined alias: @~f .

   Nesting and Boolean Operators
       Logical AND is performed by specifying more than one criterion.

              For example: ~t work ~f smith

       would select messages which contain the word “work” in the list of recipients  and  that  have  the  word
       “smith” in the “From:” header field.

       NeoMutt also recognizes the following operators to create more complex search patterns:

              • “!” — logical NOT operator
              • “|” — logical OR operator
              • “()” — logical grouping operator

       Here  is an example illustrating a complex search pattern. This pattern will select all messages which do
       not contain “work” in the “To:” or “Cc:” field and which are from “smith”.

              Using boolean operators in patterns: !(~t work|~c work) ~f smith

       Here is an example using white space in the regular expression (note the “'”  and  “"”  delimiters).  For
       this  to  match,  the  mail's  subject  must match the “^Junk +From +Me$” and it must be from either “Jim
       +Somebody” or “Ed +SomeoneElse”:

              Quoting regex: '~s "^Junk +From +Me$" ~f ("Jim +Somebody"|"Ed +SomeoneElse")'

       Note: If a regular expression contains parenthesis, or  a  vertical  bar  (“|”),  you  must  enclose  the
       expression in double or single quotes since those characters are also used to separate different parts of
       NeoMutt's pattern language.

              For example: ~f "user@(home\.org|work\.com)"

       Without  the  quotes,  the  parenthesis  wouldn't  end.  This  would  be  separated to two OR'd patterns:
       ~f user@(home\.org and work\.com). They are never what you want.

   Searching by Date
       NeoMutt supports two types of dates, absolute and relative for the “~d” and “~r” pattern.

       Absolute Dates
       Dates must be in dd[/mm[/[CC]YY]] format (day, month, century and year — all parts, with the exception of
       day, are optional, defaulting to the current month and year). An example of a valid range of dates is:

              Limit to messages matching: ~d 20/1/95-31/10

       Alternatively, you may use YYYYMMDD to specify a date.

       When given a two-digit year, NeoMutt will interpret values less than “70” as lying in  the  21st  century
       (i.e.,  “38”  means 2038 and not 1938, and “00” is interpreted as 2000), and values greater than or equal
       to “70” as lying in the 20th century.

       If you omit the MINimum (first) date, and just specify -dd/mm/YY, all messages before the given date will
       be selected. If you omit the MAXimum (second) date, and specify dd/mm/YY-, all messages after  the  given
       date  will  be  selected. If you specify a single date with no dash (“-”), only messages sent/received on
       the given date will be selected.

       You can add error margins to absolute dates. An error margin is a sign (“+” or “-”), followed by a digit,
       followed by one of the units in table “Date units” below. As a special case, you can replace the sign  by
       a “*” character, which is equivalent to giving identical plus and minus error margins.
                             ┌──────────────┬──────┬───────┬────────┬───────┬───┬───┬───┐
                             │  Date Unit   │  d   │   w   │   m    │   y   │   │   │   │
                             ├──────────────┼──────┼───────┼────────┼───────┼───┼───┼───┤
                             │  Description │ Days │ Weeks │ Months │ Years │   │   │   │
                             └──────────────┴──────┴───────┴────────┴───────┴───┴───┴───┘
                                     ┌──────────────┬─────────┬─────────┬───────┐
                                     │  Date Unit   │    S    │    M    │   H   │
                                     ├──────────────┼─────────┼─────────┼───────┤
                                     │  Description │ Seconds │ Minutes │ Hours │
                                     └──────────────┴─────────┴─────────┴───────┘

       Example: To select any messages two weeks around January 15, 2001, you'd use the following pattern:

              Limit to messages matching: ~d 15/1/2001*2w

       It is possible to give multiple error margins:

              which cumulate: ~d 1/1/2001-1w+2w*3d

       Relative Dates
       This type of date is relative to the current date, and may be specified as:

              • “<offset” for messages newer than offset units
              • “=offset” for messages exactly offset units old
              • “>offset” for messages older than offset units

       offset is specified as a positive number with one of the units from table “Date units”.

       Example: To select messages less than 1 month old, you would use:

              Limit to messages matching: ~d <1m

       Note: All dates used when searching are relative to the local time zone, so unless you change the setting
       of your $index_format to include a “%[...]” format, these are not the dates shown in the main index.

CONFIGURATION VARIABLES

       abort_backspace
              Type: boolean
              Default: yes

              If set, hitting backspace against an empty prompt aborts the prompt.

       abort_key
              Type: string
              Default: "007"

              Specifies  the  key  that  can be used to abort prompts.  The format is the same as used in "bind"
              commands.  The default is equivalent to "Ctrl-G".  Note that the specified key should not be  used
              in  other bindings, as the abort operation has higher precedence and the binding will not have the
              desired effect.

              Example:

              set abort_key = "<Esc>"

              Please note that when using <Esc> as the abort key, you may  also  want  to  set  the  environment
              variable  ESCDELAY  to  a  low  value  or  even 0 which will reduce the time that ncurses waits to
              distinguish singular <Esc> key presses from the start of a terminal escape sequence.  The  default
              time is 1000 milliseconds and thus quite noticeable.

       abort_noattach
              Type: quadoption
              Default: no

              If   set  to  yes,  when  composing  messages  containing  the  regular  expression  specified  by
              $abort_noattach_regex and no attachments are given, composition will be aborted.  If  set  to  no,
              composing messages as such will never be aborted.

              Example:

              set abort_noattach_regex = "\\<attach(|ed|ments?)\\>"

       abort_noattach_regex
              Type: regular expression
              Default: "\<(attach|attached|attachments?)\>"

              Specifies  a  regular  expression  to  match  against  the body of the message, to determine if an
              attachment was mentioned but  mistakenly  forgotten.   If  it  matches,  $abort_noattach  will  be
              consulted to determine if message sending will be aborted.

              Like other regular expressions in NeoMutt, the search is case sensitive if the pattern contains at
              least one upper case letter, and case insensitive otherwise.

       abort_nosubject
              Type: quadoption
              Default: ask-yes

              If  set to yes, when composing messages and no subject is given at the subject prompt, composition
              will be aborted.  If set to no, composing messages with no subject given  at  the  subject  prompt
              will never be aborted.

       abort_unmodified
              Type: quadoption
              Default: yes

              If  set  to yes, composition will automatically abort after editing the message body if no changes
              are made to the file (this check only happens after the first edit of the file).  When set to  no,
              composition will never be aborted.

       account_command
              Type: command
              Default: ""

              If  set,  this  command  is used to retrieve account credentials. The command is invoked passing a
              number of --key value arguments with the specifics of the account to lookup. The command writes to
              standard output a number of key:  value  lines.  Currently  supported  arguments  are  --hostname,
              --username,  and  --type,  where type can be any of imap, imaps, pop, pops, smtp, smtps, nntp, and
              nntps. Currently supported output lines are login, username, and password.

       alias_file
              Type: path
              Default: "~/.neomuttrc"

              The default file in which to save aliases created by the <create-alias> function. Entries added to
              this file are encoded in the character set specified by  $config_charset  if  it  is  set  or  the
              current character set otherwise.

              Note:  NeoMutt  will  not  automatically  source  this  file; you must explicitly use the "source"
              command for it to be executed in case this option points to a dedicated alias file.

              The default for this option is the currently used neomuttrc file, or  "~/.neomuttrc"  if  no  user
              neomuttrc was found.

       alias_format
              Type: string
              Default: "%3n %f%t %-15a %-56r | %c"

              Specifies  the  format  of the data displayed for the "alias" menu.  The following printf(3)-style
              sequences are available:
              %a     Alias name
              %c     Comment
              %f     Flags - currently, a "d" for an alias marked for deletion
              %n     Index number
              %r     Address which alias expands to
              %t     Character which indicates if the alias is tagged for inclusion
              %Y     Comma-separated tags
              %>X    right justify the rest of the string and pad with character "X"
              %|X    pad to the end of the line with character "X"
              %*X    soft-fill with character "X" as pad

       allow_8bit
              Type: boolean
              Default: yes

              Controls whether 8-bit data is converted  to  7-bit  using  either  Quoted-  Printable  or  Base64
              encoding when sending mail.

       allow_ansi
              Type: boolean
              Default: no

              Controls  whether  ANSI  color  codes in messages (and color tags in rich text messages) are to be
              interpreted.  Messages containing these codes are rare, but if this option is set, their text will
              be colored accordingly. Note that this may  override  your  color  choices,  and  even  present  a
              security problem, since a message could include a line like

              [-- PGP output follows ...

              and give it the same color as your attachment color (see also $crypt_timestamp).

       arrow_cursor
              Type: boolean
              Default: no

              When  set,  an  arrow  ("->")  will  be  used  to  indicate  the current entry in menus instead of
              highlighting the whole line.  On slow network or  modem  links  this  will  make  response  faster
              because  there  is  less  that has to be redrawn on the screen when moving to the next or previous
              entries in the menu.

       arrow_string
              Type: string
              Default: "->"

              Specifies the string of arrow_cursor when arrow_cursor enabled.

       ascii_chars
              Type: boolean
              Default: no

              If set, NeoMutt will use plain ASCII characters  when  displaying  thread  and  attachment  trees,
              instead of the default ACS characters.

       ask_bcc
              Type: boolean
              Default: no

              If  set, NeoMutt will prompt you for blind-carbon-copy (Bcc) recipients before editing an outgoing
              message.

       ask_cc
              Type: boolean
              Default: no

              If set, NeoMutt will prompt you for carbon-copy (Cc) recipients before  editing  the  body  of  an
              outgoing message.

       ask_followup_to
              Type: boolean
              Default: no

              If  set,  NeoMutt  will  prompt  you  for  follow-up groups before editing the body of an outgoing
              message.

       ask_x_comment_to
              Type: boolean
              Default: no

              If set, NeoMutt will prompt you for x-comment-to field before editing  the  body  of  an  outgoing
              message.

       assumed_charset
              Type: string list
              Default: ""

              This  variable  is  a  colon-separated  list  of  character  encoding schemes for messages without
              character encoding indication.  Header field values and message  body  content  without  character
              encoding  indication  would be assumed that they are written in one of this list.  By default, all
              the header fields and message body without any charset indication are assumed to be in "us-ascii".

              For example, Japanese users might prefer this:

              set assumed_charset="iso-2022-jp:euc-jp:shift_jis:utf-8"

              However, only the first content is valid for the message body.

       attach_charset
              Type: string list
              Default: ""

              This variable is a colon-separated list of character encoding schemes for text  file  attachments.
              NeoMutt  uses  this setting to guess which encoding files being attached are encoded in to convert
              them to a proper character set given in $send_charset.

              If unset, the value of $charset will be used instead.  For example,  the  following  configuration
              would work for Japanese text handling:

              set attach_charset="iso-2022-jp:euc-jp:shift_jis:utf-8"

              Note:  for  Japanese  users,  "iso-2022-*"  must be put at the head of the value as shown above if
              included.

       attach_format
              Type: string
              Default: "%u%D%I %t%4n %T%d %> [%.7m/%.10M, %.6e%<C?, %C>, %s] "

              This variable describes the format  of  the  "attachment"  menu.   The  following  printf(3)-style
              sequences are understood:
              %C     Charset
              %c     Requires charset conversion ("n" or "c")
              %D     Deleted flag
              %d     Description (if none, falls back to %F)
              %e     MIME content-transfer-encoding
              %f     Filename
              %F     Filename in content-disposition header (if none, falls back to %f)
              %I     Disposition ("I" for inline, "A" for attachment)
              %m     Major MIME type
              %M     MIME subtype
              %n     Attachment number
              %Q     "Q", if MIME part qualifies for attachment counting
              %s     Size (see formatstrings-size)
              %T     Graphic tree characters
              %t     Tagged flag
              %u     Unlink (=to delete) flag
              %X     Number of qualifying MIME parts in this part and its children (please see the "attachments"
                     section for possible speed effects)
              %>X    Right justify the rest of the string and pad with character "X"
              %|X    Pad to the end of the line with character "X"
              %*X    Soft-fill with character "X" as pad

              For an explanation of "soft-fill", see the $index_format documentation.

       attach_save_dir
              Type: path
              Default: "./"

              The directory where attachments are saved.

       attach_save_without_prompting
              Type: boolean
              Default: no

              This  variable,  when  set  to  true,  will cause attachments to be saved to the 'attach_save_dir'
              location without prompting the user for the filename.

       attach_sep
              Type: string
              Default: "\n"

              The separator to add between attachments when operating (saving, printing, piping, etc) on a  list
              of tagged attachments.

       attach_split
              Type: boolean
              Default: yes

              If  this  variable  is  unset,  when operating (saving, printing, piping, etc) on a list of tagged
              attachments, NeoMutt will concatenate the attachments  and  will  operate  on  them  as  a  single
              attachment.  The  $attach_sep  separator  is  added  after each attachment. When set, NeoMutt will
              operate on the attachments one by one.

       attribution_intro
              Type: string
              Default: "On %d, %n wrote:"

              This is the string that will precede a replied-to message which is quoted in the main body of  the
              reply (this is the case when $include is set).

              For a full listing of defined printf(3)-like sequences see the section on $index_format.  See also
              $attribution_locale.

       attribution_locale
              Type: string
              Default: ""

              The  locale  used by strftime(3) to format dates in the attribution strings.  Legal values are the
              strings your system accepts for the locale environment variable $LC_TIME.

              This variable is to allow the attribution date format to be  customized  by  recipient  or  folder
              using  hooks.   By  default,  NeoMutt will use your locale environment, so there is no need to set
              this except to override that default.

              Affected  variables  are:  $attribution_intro,  $attribution_trailer,  $forward_attribution_intro,
              $forward_attribution_trailer, $indent_string.

       attribution_trailer
              Type: string
              Default: ""

              Similar  to  the $attribution_intro variable, this is the string that will come after a replied-to
              message which is quoted in the main body of the reply (this is the case when $include is set).

              For a full listing of defined printf(3)-like sequences see the section on $index_format.  See also
              $attribution_locale.

       auto_edit
              Type: boolean
              Default: no

              When set along with $edit_headers, NeoMutt will skip the initial send-menu (prompting for  subject
              and  recipients)  and  allow  you  to  immediately  begin  editing  the body of your message.  The
              send-menu may still be accessed once you have finished editing the body of your message.

              Note: when this option is set, you can't  use  send-hooks  that  depend  on  the  recipients  when
              composing a new (non-reply) message, as the initial list of recipients is empty.

              Also see $fast_reply.

       auto_subscribe
              Type: boolean
              Default: no

              When  set, NeoMutt assumes the presence of a List-Post header means the recipient is subscribed to
              the list.  Unless the mailing list is in the "unsubscribe" or "unlist" lists, it will be added  to
              the "subscribe" list.  Parsing and checking these things slows header reading down, so this option
              is disabled by default.

       auto_tag
              Type: boolean
              Default: no

              When  set,  functions  in  the  index  menu  which  affect a message will be applied to all tagged
              messages (if there are any).  When unset, you must first use the <tag-prefix> function  (bound  to
              ";" by default) to make the next function apply to all tagged messages.

       autocrypt
              Type: boolean
              Default: no

              When  set, enables autocrypt, which provides passive encryption protection with keys exchanged via
              headers.  See "autocryptdoc" for more details.  (Autocrypt only)

       autocrypt_acct_format
              Type: string
              Default: "%4n %-30a %20p %10s"

              This variable describes the format of the "autocrypt account" menu.  The following printf(3)-style
              sequences are understood
              %a     email address
              %k     gpg keyid
              %n     current entry number
              %p     prefer-encrypt flag
              %s     status flag (active/inactive)
              %>X    right justify the rest of the string and pad with character "X"
              %|X    pad to the end of the line with character "X"
              %*X    soft-fill with character "X" as pad

              (Autocrypt only)

       autocrypt_dir
              Type: path
              Default: "~/.mutt/autocrypt"

              This variable sets where autocrypt  files  are  stored,  including  the  GPG  keyring  and  SQLite
              database.  See "autocryptdoc" for more details.  (Autocrypt only)

       autocrypt_reply
              Type: boolean
              Default: yes

              When  set,  replying  to an autocrypt email automatically enables autocrypt in the reply.  You may
              want to unset this if you're using the same key for autocrypt  as  normal  web-of-trust,  so  that
              autocrypt isn't forced on for all encrypted replies.  (Autocrypt only)

       beep
              Type: boolean
              Default: yes

              When this variable is set, NeoMutt will beep when an error occurs.

       beep_new
              Type: boolean
              Default: no

              When  this  variable  is  set, NeoMutt will beep whenever it prints a message notifying you of new
              mail.  This is independent of the setting of the $beep variable.

       bounce
              Type: quadoption
              Default: ask-yes

              Controls whether you will be asked to confirm bouncing messages.  If set  to  yes  you  don't  get
              asked  if  you  want to bounce a message. Setting this variable to no is not generally useful, and
              thus not recommended, because you are unable to bounce messages.

       bounce_delivered
              Type: boolean
              Default: yes

              When this variable is set, NeoMutt will  include  Delivered-To  headers  when  bouncing  messages.
              Postfix users may wish to unset this variable.

              Note: On Debian systems, this option is unset by default in /etc/neomuttrc.

       braille_friendly
              Type: boolean
              Default: no

              When  this  variable is set, NeoMutt will place the cursor at the beginning of the current line in
              menus, even when the $arrow_cursor variable is unset, making it easier  for  blind  persons  using
              Braille  displays  to  follow  these  menus.   The  option is unset by default because many visual
              terminals don't permit making the cursor invisible.

       browser_abbreviate_mailboxes
              Type: boolean
              Default: yes

              When this variable is set, NeoMutt will abbreviate mailbox names  in  the  browser  mailbox  list,
              using '~' and '=' shortcuts.

              The  default  "alpha" setting of $sort_browser uses locale-based sorting (using strcoll(3)), which
              ignores some punctuation.  This can lead to some situations where the order doesn't make intuitive
              sense.  In those cases, it may be desirable to unset this variable.

       browser_sort_dirs_first
              Type: boolean
              Default: no

              If this variable is set, the browser will group directories before files.

       catchup_newsgroup
              Type: quadoption
              Default: ask-yes

              If this variable is set, NeoMutt will mark all articles in newsgroup as read  when  you  quit  the
              newsgroup (catchup newsgroup).

       certificate_file
              Type: path
              Default: "~/.mutt_certificates"

              This  variable  specifies  the  file  where  the certificates you trust are saved. When an unknown
              certificate is encountered, you are asked if  you  accept  it  or  not.  If  you  accept  it,  the
              certificate can also be saved in this file and further connections are automatically accepted.

              You can also manually add CA certificates in this file. Any server certificate that is signed with
              one of these CA certificates is also automatically accepted.

              Example:

              set certificate_file=~/.neomutt/certificates

              (OpenSSL and GnuTLS only)

       change_folder_next
              Type: boolean
              Default: no

              When  this variable is set, the <change-folder> function mailbox suggestion will start at the next
              folder in your "mailboxes" list, instead of starting at the first folder in the list.

       charset
              Type: string
              Default: ""

              Character set your terminal uses to display and enter textual data.  It is also the  fallback  for
              $send_charset.

              Upon  startup  NeoMutt  tries to derive this value from environment variables such as $LC_CTYPE or
              $LANG.

              Note: It should only be set in case NeoMutt  isn't  able  to  determine  the  character  set  used
              correctly.

       check_mbox_size
              Type: boolean
              Default: no

              When  this  variable  is  set,  NeoMutt  will  use file size attribute instead of access time when
              checking for new mail in mbox and mmdf folders.

              This variable is unset by default and should only be enabled when new  mail  detection  for  these
              folder types is unreliable or doesn't work.

              Note  that  enabling  this  variable  should  happen  before  any  "mailboxes" directives occur in
              configuration files regarding mbox or mmdf folders because NeoMutt needs to determine the  initial
              new  mail  status  of  such  a  mailbox  by  performing  a  fast  mailbox scan when it is defined.
              Afterwards the new mail status is tracked by file size changes.

       check_new
              Type: boolean
              Default: yes

              Note: this option only affects maildir and MH style mailboxes.

              When set, NeoMutt will check for new mail delivered while the mailbox is open.  Especially with MH
              mailboxes, this operation can take quite some time since it involves scanning  the  directory  and
              checking  each  file to see if it has already been looked at.  If this variable is unset, no check
              for new mail is performed while the mailbox is open.

       collapse_all
              Type: boolean
              Default: no

              When set, NeoMutt will collapse all threads when entering a folder.

       collapse_flagged
              Type: boolean
              Default: yes

              When unset, NeoMutt will not collapse a thread if it contains any flagged messages.

       collapse_unread
              Type: boolean
              Default: yes

              When unset, NeoMutt will not collapse a thread if it contains any unread messages.

       color_directcolor
              Type: boolean
              Default: no

              When set, NeoMutt will use and allow 24bit colours (aka truecolor aka directcolor).   For  colours
              to  work properly support from the terminal is required as well as a properly set TERM environment
              variable advertising the terminals directcolor capability, e.g. "TERM=xterm-direct".

              NeoMutt tries to detect whether the terminal supports 24bit colours and enables this  variable  if
              it  does.   If  this  fails  for some reason, you can force 24bit colours by setting this variable
              manually.  You may also try to force a certain TERM environment variable by starting NeoMutt  from
              a  terminal  as  follows  (this  results  in  wrong  colours  if  the  terminal does not implement
              directcolors):

              TERM=xterm-direct neomutt

              Note: This variable must be set before using any `color` commands.

       compose_confirm_detach_first
              Type: boolean
              Default: yes

              When set, NeoMutt will prompt for confirmation when trying to use <detach-file> on the first entry
              in the compose menu.  This  is  to  help  prevent  irreversible  loss  of  the  typed  message  by
              accidentally hitting 'D' in the menu.

              Note:  NeoMutt  only  prompts  for the first entry.  It doesn't keep track of which message is the
              typed message if the entries are reordered, or if the first entry was already deleted.

       compose_format
              Type: string
              Default: "-- NeoMutt: Compose  [Approx. msg size: %l   Atts: %a]%>-"

              Controls the format of the status line displayed in the "compose" menu.  This string is similar to
              $status_format, but has its own set of printf(3)-like sequences:
              %a     Total number of attachments
              %h     Local hostname
              %l     Approximate size (in bytes) of the current message (see formatstrings-size)
              %v     NeoMutt version string
              %>X    right justify the rest of the string and pad with character "X"
              %|X    pad to the end of the line with character "X"
              %*X    soft-fill with character "X" as pad

              See  the  text  describing  the  $status_format  option  for  more  information  on  how  to   set
              $compose_format.

       compose_show_user_headers
              Type: boolean
              Default: yes

              When  set,  Neomutt  will  display  user-defined  headers  (set  via  my_hdr  or from editing with
              edit-headers).

       config_charset
              Type: string
              Default: ""

              When defined, NeoMutt will recode commands in rc files from this encoding to the current character
              set as specified by $charset and aliases written to $alias_file from the current character set.

              Please note that if setting $charset it must be done before setting $config_charset.

              Recoding should be avoided as it may render unconvertible characters as question marks  which  can
              lead to undesired side effects (for example in regular expressions).

       confirm_append
              Type: boolean
              Default: yes

              When set, NeoMutt will prompt for confirmation when appending messages to an existing mailbox.

       confirm_create
              Type: boolean
              Default: yes

              When  set,  NeoMutt  will prompt for confirmation when saving messages to a mailbox which does not
              yet exist before creating it.

       content_type
              Type: string
              Default: "text/plain"

              Sets the default Content-Type for the body of newly composed messages.

       copy
              Type: quadoption
              Default: yes

              This variable controls whether or not copies of your outgoing messages will  be  saved  for  later
              references.  Also see $record, $save_name, $force_name and "fcc-hook".

       copy_decode_weed
              Type: boolean
              Default: no

              Controls  whether  NeoMutt  will  weed  headers  when  invoking the <decode-copy> or <decode-save>
              functions.

       count_alternatives
              Type: boolean
              Default: no

              When set, NeoMutt will recurse inside multipart/alternatives while performing attachment searching
              and counting(see attachments).

              Traditionally, multipart/alternative parts have simply represented different encodings of the main
              content of the email.  Unfortunately, some mail clients have started to  place  email  attachments
              inside  one  of  alternatives.   Setting  this  will  allow  NeoMutt  to  find  and count matching
              attachments hidden there, and include them in the index via %X or through ~X pattern matching.

       crypt_auto_encrypt
              Type: boolean
              Default: no

              Setting this variable will cause NeoMutt to always attempt to PGP encrypt outgoing messages.  This
              is probably only useful in connection to the "send-hook" command.  It can be overridden by use  of
              the   pgp   menu,  when  encryption  is  not  required  or  signing  is  requested  as  well.   If
              $smime_is_default is set, then OpenSSL is used instead to create S/MIME messages and settings  can
              be overridden by use of the smime menu instead.  (Crypto only)

       crypt_auto_pgp
              Type: boolean
              Default: yes

              This  variable controls whether or not NeoMutt may automatically enable PGP encryption/signing for
              messages.  See also $crypt_auto_encrypt, $crypt_reply_encrypt, $crypt_auto_sign, $crypt_reply_sign
              and $smime_is_default.

       crypt_auto_sign
              Type: boolean
              Default: no

              Setting this variable will cause NeoMutt to always  attempt  to  cryptographically  sign  outgoing
              messages.   This  can  be  overridden  by  use  of  the  pgp menu, when signing is not required or
              encryption is requested as well. If $smime_is_default is set, then  OpenSSL  is  used  instead  to
              create  S/MIME messages and settings can be overridden by use of the smime menu instead of the pgp
              menu.  (Crypto only)

       crypt_auto_smime
              Type: boolean
              Default: yes

              This variable controls whether or not NeoMutt may automatically enable  S/MIME  encryption/signing
              for    messages.    See    also   $crypt_auto_encrypt,   $crypt_reply_encrypt,   $crypt_auto_sign,
              $crypt_reply_sign and $smime_is_default.

       crypt_chars
              Type: character string
              Default: "SPsK "

              Controls the characters used in cryptography flags.
              Character
                     Default Description
              1      S The mail is signed, and the signature is successfully verified.
              2      P The mail is PGP encrypted.
              3      s The mail is signed.
              4      K The mail contains a PGP public key.
              5      <space> The mail has no crypto info.

       crypt_confirm_hook
              Type: boolean
              Default: yes

              If set, then you will be prompted for confirmation of keys when using the crypt-hook command.   If
              unset,  no  such  confirmation  prompt  will  be  presented.  This is generally considered unsafe,
              especially where typos are concerned.

       crypt_opportunistic_encrypt
              Type: boolean
              Default: no

              Setting this variable will cause NeoMutt to automatically enable and disable encryption, based  on
              whether all message recipient keys can be located by NeoMutt.

              When  this option is enabled, NeoMutt will enable/disable encryption each time the TO, CC, and BCC
              lists are edited.  If $edit_headers is set, NeoMutt will also do  so  each  time  the  message  is
              edited.

              While  this is set, encryption can't be manually enabled/disabled.  The pgp or smime menus provide
              a selection to temporarily disable this option for the current message.

              If $crypt_auto_encrypt or $crypt_reply_encrypt enable encryption for a message, this  option  will
              be  disabled  for that message.  It can be manually re-enabled in the pgp or smime menus.  (Crypto
              only)

       crypt_opportunistic_encrypt_strong_keys
              Type: boolean
              Default: no

              When set, this modifies the behavior of $crypt_opportunistic_encrypt to only  search  for  "strong
              keys",  that  is,  keys  with  full  validity according to the web-of-trust algorithm.  A key with
              marginal or no validity will not enable opportunistic encryption.

              For S/MIME, the behavior depends on the backend.  Classic S/MIME will filter for certificates with
              the 't'(trusted) flag in the .index file.  The GPGME backend will use the  same  filters  as  with
              OpenPGP,   and   depends   on   GPGME's   logic   for   assigning   the   GPGME_VALIDITY_FULL  and
              GPGME_VALIDITY_ULTIMATE validity flag.

       crypt_protected_headers_read
              Type: boolean
              Default: yes

              When set, NeoMutt will display protected headers ("Memory Hole") in the pager, When  set,  NeoMutt
              will  display  protected  headers  in  the  pager, and will update the index and header cache with
              revised headers.

              Protected headers are stored inside the encrypted or signed  part  of  an  an  email,  to  prevent
              disclosure  or tampering.  For more information see https://github.com/autocrypt/protected-headers
              Currently NeoMutt only supports the Subject header.

              Encrypted messages using protected headers often substitute the  exposed  Subject  header  with  a
              dummy  value  (see  $crypt_protected_headers_subject).   NeoMutt  will  update  its concept of the
              correct subject after the message is opened, i.e. via  the  <display-message>  function.   If  you
              reply  to  a  message before opening it, NeoMutt will end up using the dummy Subject header, so be
              sure to open such a message first.  (Crypto only)

       crypt_protected_headers_save
              Type: boolean
              Default: no

              When $crypt_protected_headers_read is set, and a message  with  a  protected  Subject  is  opened,
              NeoMutt   will  save  the  updated  Subject  into  the  header  cache  by  default.   This  allows
              searching/limiting based on the protected Subject header if  the  mailbox  is  re-opened,  without
              having to re-open the message each time.  However, for mbox/mh mailbox types, or if header caching
              is not set up, you would need to re-open the message each time the mailbox was reopened before you
              could see or search/limit on the protected subject again.

              When this variable is set, NeoMutt additionally saves the protected Subject back in the clear-text
              message  headers.  This provides better usability, but with the tradeoff of reduced security.  The
              protected Subject header, which may have previously been encrypted, is now stored in clear-text in
              the message headers.  Copying the message elsewhere, via NeoMutt or external tools,  could  expose
              this  previously  encrypted data.  Please make sure you understand the consequences of this before
              you enable this variable.  (Crypto only)

       crypt_protected_headers_subject
              Type: string
              Default: "..."

              When $crypt_protected_headers_write is set, and the message is marked for encryption, this will be
              substituted into the Subject field in the message headers.

              To prevent a subject from being substituted, unset this variable, or set it to the  empty  string.
              (Crypto only)

       crypt_protected_headers_write
              Type: boolean
              Default: no

              When set, NeoMutt will generate protected headers for signed and encrypted emails.

              Protected  headers  are  stored  inside  the  encrypted  or signed part of an an email, to prevent
              disclosure or tampering.  For more information see https://github.com/autocrypt/protected-headers

              Currently NeoMutt only supports the Subject header.  (Crypto only)

       crypt_reply_encrypt
              Type: boolean
              Default: yes

              If set, automatically PGP or OpenSSL encrypt replies to messages  which  are  encrypted.   (Crypto
              only)

       crypt_reply_sign
              Type: boolean
              Default: no

              If set, automatically PGP or OpenSSL sign replies to messages which are signed.

              Note: this does not work on messages that are encrypted and signed!  (Crypto only)

       crypt_reply_sign_encrypted
              Type: boolean
              Default: no

              If  set,  automatically  PGP  or  OpenSSL sign replies to messages which are encrypted. This makes
              sense in combination with $crypt_reply_encrypt, because it allows you to sign all  messages  which
              are  automatically  encrypted.   This  works  around  the problem noted in $crypt_reply_sign, that
              NeoMutt is not able to find out whether an encrypted message is also signed.  (Crypto only)

       crypt_timestamp
              Type: boolean
              Default: yes

              If set, NeoMutt will include a time stamp in the  lines  surrounding  PGP  or  S/MIME  output,  so
              spoofing  such  lines is more difficult.  If you are using colors to mark these lines, and rely on
              these, you may unset this setting.  (Crypto only)

       crypt_use_gpgme
              Type: boolean
              Default: yes

              This variable controls the use of the GPGME-enabled crypto backends.  If it is set and NeoMutt was
              built with GPGME support, the gpgme code for S/MIME and PGP will be used instead  of  the  classic
              code.   Note  that  you  need to set this option in .neomuttrc; it won't have any effect when used
              interactively.

              Note that the GPGME backend does not support creating old-style inline (traditional) PGP encrypted
              or signed messages (see $pgp_auto_inline).

       crypt_use_pka
              Type: boolean
              Default: no

              Controls  whether  NeoMutt  uses  PKA  (see  http://www.g10code.de/docs/pka-intro.de.pdf)   during
              signature verification (only supported by the GPGME backend).

       crypt_verify_sig
              Type: quadoption
              Default: yes

              If  "yes",  always  attempt to verify PGP or S/MIME signatures.  If "ask-*", ask whether or not to
              verify the signature.  If "no", never attempt to verify cryptographic signatures.  (Crypto only)

       date_format
              Type: string
              Default: "!%a, %b %d, %Y at %I:%M:%S%p %Z"

              Instead of using $date_format it is encouraged to  use  "%[fmt]"  directly  in  the  corresponding
              format  strings,  where  "fmt"  is the value of $date_format.  This allows for a more fine grained
              control of the different menu needs.

              This variable controls the format of the date printed by the "%d" sequence in $index_format.  This
              is passed to the strftime(3) function to process the date, see the man page for the proper syntax.

              Unless the first character in the string is a bang  ("!"),  the  month  and  week  day  names  are
              expanded  according  to  the  locale.  If the first character in the string is a bang, the bang is
              discarded, and the month and week day names in the rest of the string are expanded in the C locale
              (that is in US English).

              Format strings using this variable are:

              UI:   $folder_format,   $index_format,   $mailbox_folder_format,   $message_format.IP   Composing:
              $attribution_intro,   $forward_attribution_intro,  $forward_attribution_trailer,  $forward_format,
              $indent_string.

       debug_file
              Type: path
              Default: "~/.neomuttdebug"

              Debug logging is controlled by the variables $debug_file and $debug_level.  $debug_file  specifies
              the root of the filename.  NeoMutt will add "0" to the end.  Each time NeoMutt is run with logging
              enabled,  the  log  files  are  rotated.   A  maximum of five log files are kept, numbered 0 (most
              recent) to 4 (oldest).

              This option can be enabled on the command line, "neomutt -l mylog"

              See also: $debug_level

       debug_level
              Type: number
              Default: 0

              Debug logging is controlled by the variables $debug_file and $debug_level.

              The debug level controls how much information is saved to the log file.  If  you  have  a  problem
              with  NeoMutt,  then  enabling  logging  may help find the cause.  Levels 1-3 will usually provide
              enough information for writing a bug report.  Levels 4,5 will be extremely verbose.

              Warning: Logging at high levels may save private information to the file.

              This option can be enabled on the command line, "neomutt -d 2"

              See also: $debug_file

       default_hook
              Type: string
              Default: "~f %s !~P | (~P ~C %s)"

              This variable controls how some hooks are interpreted if their pattern is  a  plain  string  or  a
              regex. i.e. they don't contain a pattern, like ~f

              The  hooks  are:  fcc-hook, fcc-save-hook, index-format-hook, message-hook, reply-hook, save-hook,
              send-hook and send2-hook.

              The hooks are expanded when they are declared, so a hook will  be  interpreted  according  to  the
              value of this variable at the time the hook is declared.

              The  default  value  matches  if the message is either from a user matching the regular expression
              given, or if it is from you (if the from address matches "alternates") and is to  or  cc'ed  to  a
              user matching the given regular expression.

       delete
              Type: quadoption
              Default: ask-yes

              Controls  whether  or not messages are really deleted when closing or synchronizing a mailbox.  If
              set to yes, messages marked for deleting will automatically be purged without prompting.   If  set
              to no, messages marked for deletion will be kept in the mailbox.

       delete_untag
              Type: boolean
              Default: yes

              If  this  option is set, NeoMutt will untag messages when marking them for deletion.  This applies
              when you either explicitly delete a message, or when you save it to another folder.

       digest_collapse
              Type: boolean
              Default: yes

              If this option is  set,  NeoMutt's  received-attachments  menu  will  not  show  the  subparts  of
              individual messages in a multipart/digest.  To see these subparts, press "v" on that menu.

       display_filter
              Type: command
              Default: ""

              When  set,  specifies a command used to filter messages.  When a message is viewed it is passed as
              standard input to $display_filter, and the filtered message is read from the standard output.

              When preparing the message, NeoMutt inserts some escape sequences into the text.  They are of  the
              form: <esc>]9;XXX<bel> where "XXX" is a random 64-bit number.

              If  these  escape  sequences  interfere  with  your  filter, they can be removed using a tool like
              ansifilter or sed 's/^\x1b]9;[0-9]\+\x7//'

              If they are removed, then PGP and MIME headers will no longer be coloured.  This can be  fixed  by
              adding this to your config: color body magenta default '^\[-- .* --\]$'.

       dsn_notify
              Type: string
              Default: ""

              This  variable sets the request for when notification is returned.  The string consists of a comma
              separated list (no spaces!) of one or more of the following: never, to never request notification,
              failure, to request notification on transmission failure, delay, to be notified of message delays,
              success, to be notified of successful transmission.

              Example:

              set dsn_notify="failure,delay"

              Note: when using $sendmail for delivery, you should not enable this unless you  are  either  using
              Sendmail  8.8.x or greater or a MTA providing a sendmail(1)-compatible interface supporting the -N
              option for DSN. For SMTP delivery, DSN support is auto-detected so that it depends on  the  server
              whether DSN will be used or not.

       dsn_return
              Type: string
              Default: ""

              This  variable  controls  how  much of your message is returned in DSN messages.  It may be set to
              either hdrs to return just the message header, or full to return the full message.

              Example:

              set dsn_return=hdrs

              Note: when using $sendmail for delivery, you should not enable this unless you  are  either  using
              Sendmail  8.8.x or greater or a MTA providing a sendmail(1)-compatible interface supporting the -R
              option for DSN. For SMTP delivery, DSN support is auto-detected so that it depends on  the  server
              whether DSN will be used or not.

       duplicate_threads
              Type: boolean
              Default: yes

              This  variable  controls  whether NeoMutt, when $sort is set to threads, threads messages with the
              same Message-Id together.  If it is set, it will indicate that it thinks they  are  duplicates  of
              each other with an equals sign in the thread tree.

       edit_headers
              Type: boolean
              Default: no

              This  option  allows  you to edit the header of your outgoing messages along with the body of your
              message.

              Although the compose menu may have localized header labels, the labels passed to your editor  will
              be standard RFC2822 headers, (e.g. To:, Cc:, Subject:).  Headers added in your editor must also be
              RFC2822  headers,  or  one  of  the  pseudo  headers  listed  in  "edit-header".  NeoMutt will not
              understand localized header labels, just as it would not when parsing an actual email.

              Note that changes made to the References: and  Date:  headers  are  ignored  for  interoperability
              reasons.

       editor
              Type: command
              Default: ""

              This variable specifies which editor is used by NeoMutt.  It defaults to the value of the $VISUAL,
              or $EDITOR, environment variable, or to the string "/usr/bin/editor" if neither of those are set.

              The  $editor  string may contain a %s escape, which will be replaced by the name of the file to be
              edited.  If the %s escape does not appear in $editor, a space  and  the  name  to  be  edited  are
              appended.

              The resulting string is then executed by running

              sh -c 'string'

              where string is the expansion of $editor described above.

       empty_subject
              Type: string
              Default: "Re: your mail"

              This  variable  specifies  the subject to be used when replying to an email with an empty subject.
              It defaults to "Re: your mail".

       encode_from
              Type: boolean
              Default: no

              When set, NeoMutt will quoted-printable encode messages when they contain the string "From " (note
              the trailing space) in the beginning of a line.  This is useful to  avoid  the  tampering  certain
              mail  delivery  and  transport  agents  tend  to  do with messages (in order to prevent tools from
              misinterpreting the line as a mbox message separator).

       entropy_file
              Type: path
              Default: ""

              The file which includes random data that is used to initialize  SSL  library  functions.  (OpenSSL
              only)

       envelope_from_address
              Type: e-mail address
              Default: ""

              Manually   sets   the   envelope   sender  for  outgoing  messages.   This  value  is  ignored  if
              $use_envelope_from is unset.

       external_search_command
              Type: command
              Default: ""

              If set, contains the name of the external program used by "~I" patterns.  This will usually  be  a
              wrapper  script  around  mairix,  mu,  or  similar indexers other than notmuch (for which there is
              optional special support).

              Here is an example how it works.  Let's assume $external_search_command is set to "mairix_filter",
              and mairix_filter is a script which runs the old but well loved mairix indexer with the  arguments
              given  to  mairix_filter,  in the "raw" mode of mairix, producing on the standard output a list of
              Message-IDs, one per line.

              If possible, it also filters down the results coming from mairix such that only  messages  in  the
              current  folder  remain.  It can do this because it gets a hidden first argument which is the path
              to the folder.  (This can be the type of clean and simple script called a one-liner.)

              Now if NeoMutt gets a limit or  tag  command  followed  by  the  pattern  "~I  '-t  s:bleeping='",
              mairix_filter runs mairix with the arguments from inside the quotes (the quotes are needed because
              of  the  space  after  "-t"),  mairix  finds  all messages with "bleeping" in the Subject plus all
              messages sharing threads with these and outputs their file names, and mairix_filter translates the
              file names into Message-IDs.  Finally, NeoMutt reads the  Message-IDs  and  targets  the  matching
              messages with the command given to it.

              You,  the  user,  still  have  to  rewrite  the mairix_filter script to match the behavior of your
              indexer, but this should help users of indexers other than notmuch to integrate them cleanly  with
              NeoMutt.

       fast_reply
              Type: boolean
              Default: no

              When  set,  the  initial  prompt  for  recipients  (to,  cc, bcc) and subject are skipped when the
              relevant information is already provided.  These cases include replying to  messages  and  passing
              the  relevant  command  line  arguments.  The  initial  prompt for recipients is also skipped when
              composing a new message to the current message sender, while the initial  prompt  for  subject  is
              also skipped when forwarding messages.

              Note: this variable has no effect when the $auto_edit variable is set.

              See also: $auto_edit, $edit_headers, $ask_cc, $ask_bcc

       fcc_attach
              Type: quadoption
              Default: yes

              This  variable  controls  whether or not attachments on outgoing messages are saved along with the
              main body of your message.

              Note: $fcc_before_send forces the default (set) behavior of this option.

       fcc_before_send
              Type: boolean
              Default: no

              When this variable is set, FCCs will occur  before  sending  the  message.   Before  sending,  the
              message  cannot  be  manipulated,  so  it  will  be stored the exact same as sent: $fcc_attach and
              $fcc_clear will be ignored (using their default values).

              When unset, the default, FCCs will occur after sending.  Variables $fcc_attach and $fcc_clear will
              be respected, allowing it to be stored without attachments or encryption/signing if desired.

       fcc_clear
              Type: boolean
              Default: no

              When this variable is set, FCCs will be stored unencrypted and  unsigned,  even  when  the  actual
              message is encrypted and/or signed.

              Note: $fcc_before_send forces the default (unset) behavior of this option.  (PGP only)

              See also $pgp_self_encrypt, $smime_self_encrypt

       flag_chars
              Type: character string
              Default: "*!DdrONon- "

              Controls the characters used in several flags.
              Character
                     Default Description
              1      * The mail is tagged.
              2      !  The mail is flagged as important.
              3      D The mail is marked for deletion.
              4      d The mail has attachments marked for deletion.
              5      r The mail has been replied to.
              6      O The mail is Old (Unread but seen).
              7      N The mail is New (Unread but not seen).
              8      o The mail thread is Old (Unread but seen).
              9      n The mail thread is New (Unread but not seen).
              10     - The mail is read - %S expando.
              11     <space> The mail is read - %Z expando.

       flag_safe
              Type: boolean
              Default: no

              If set, flagged messages can't be deleted.

       folder
              Type: mailbox
              Default: "~/Mail"

              Specifies  the  default  location  of your mailboxes.  A "+" or "=" at the beginning of a pathname
              will be expanded to the value of this variable.  Note that if you change this variable  (from  the
              default)  value you need to make sure that the assignment occurs before you use "+" or "=" for any
              other variables since expansion takes place when handling the "mailboxes" command.

       folder_format
              Type: string
              Default: "%2C %t %N %F %2l %-8.8u %-8.8g %8s %d %i"

              This variable allows you to customize the file browser  display  to  your  personal  taste.   This
              string is similar to $index_format, but has its own set of printf(3)-like sequences:
              %a

                     Alert: 1 if user is notified of new mail
              %C

                     Current file number
              %d

                     Date/time folder was last modified
              %D

                     Date/time  folder  was  last modified using $date_format.  It is encouraged to use "%[fmt]"
                     instead, where "fmt" is the value of $date_format.
              %f

                     Filename ("/" is appended to directory names, "@" to symbolic links and "*"  to  executable
                     files)
              %F

                     File permissions
              %g

                     Group name (or numeric gid, if missing)
              %i

                     Description of the folder
              %l

                     Number of hard links
              %m     * Number of messages in the mailbox
              %n     * Number of unread messages in the mailbox
              %N

                     "N" if mailbox has new mail, " " (space) otherwise
              %p

                     Poll: 1 if Mailbox is checked for new mail
              %s

                     Size in bytes (see formatstrings-size)
              %t

                     "*" if the file is tagged, blank otherwise
              %u

                     Owner name (or numeric uid, if missing)
              %[fmt]

                     Date/time folder was last modified using an strftime(3) expression
              %>X

                     Right justify the rest of the string and pad with character "X"
              %|X

                     Pad to the end of the line with character "X"
              %*X

                     Soft-fill with character "X" as pad

              For an explanation of "soft-fill", see the $index_format documentation.

              * = can be optionally printed if nonzero

              %m,  %n,  and  %N only work for monitored mailboxes.  %m requires $mail_check_stats to be set.  %n
              requires $mail_check_stats to be set (except for IMAP mailboxes).

       followup_to
              Type: boolean
              Default: yes

              Controls whether or not the "Mail-Followup-To:" header field is generated when sending mail.  When
              set, NeoMutt will generate this field when you are replying to a  known  mailing  list,  specified
              with the "subscribe" or "lists" commands.

              This  field has two purposes.  First, preventing you from receiving duplicate copies of replies to
              messages which you send to mailing lists, and second, ensuring that you do get a reply  separately
              for any messages sent to known lists to which you are not subscribed.

              The  header  will  contain only the list's address for subscribed lists, and both the list address
              and your own email address for unsubscribed lists.  Without this header, a  group  reply  to  your
              message sent to a subscribed list will be sent to both the list and your address, resulting in two
              copies of the same email for you.

       followup_to_poster
              Type: quadoption
              Default: ask-yes

              If  this  variable  is set and the keyword "poster" is present in Followup-To header, follow-up to
              newsgroup function is not permitted.  The message will be mailed to the submitter of  the  message
              via mail.

       force_name
              Type: boolean
              Default: no

              This  variable  is  similar  to $save_name, except that NeoMutt will store a copy of your outgoing
              message by the username of the address you are sending to even if that mailbox does not exist.

              Also see the $record variable.

       forward_attachments
              Type: quadoption
              Default: ask-yes

              When forwarding inline (i.e. $mime_forward unset or answered with "no" and  $forward_decode  set),
              attachments  which cannot be decoded in a reasonable manner will be attached to the newly composed
              message if this quadoption is set or answered with "yes".

       forward_attribution_intro
              Type: string
              Default: "----- Forwarded message from %f -----"

              This is the string that will precede a message which has been forwarded in  the  main  body  of  a
              message (when $mime_forward is unset).  For a full listing of defined printf(3)-like sequences see
              the section on $index_format.  See also $attribution_locale.

       forward_attribution_trailer
              Type: string
              Default: "----- End forwarded message -----"

              This  is  the  string  that  will  follow a message which has been forwarded in the main body of a
              message (when $mime_forward is unset).  For a full listing of defined printf(3)-like sequences see
              the section on $index_format.  See also $attribution_locale.

       forward_decode
              Type: boolean
              Default: yes

              Controls the decoding of complex MIME messages into text/plain when  forwarding  a  message.   The
              message  header  is  also RFC2047 decoded.  This variable is only used, if $mime_forward is unset,
              otherwise $mime_forward_decode is used instead.

       forward_decrypt
              Type: boolean
              Default: yes

              Controls the handling of encrypted messages when forwarding a message.  When set, the outer  layer
              of  encryption  is  stripped  off.   This  variable  is  only  used  if  $mime_forward  is set and
              $mime_forward_decode is unset.

       forward_edit
              Type: quadoption
              Default: yes

              This quadoption controls whether or not the user  is  automatically  placed  in  the  editor  when
              forwarding  messages.  For those who always want to forward with no modification, use a setting of
              "no".

       forward_format
              Type: string
              Default: "[%a: %s]"

              This variable controls the default subject when forwarding a message.  It  uses  the  same  format
              sequences as the $index_format variable.

       forward_quote
              Type: boolean
              Default: no

              When  set,  forwarded  messages  included  in  the main body of the message (when $mime_forward is
              unset) will be quoted using $indent_string.

       forward_references
              Type: boolean
              Default: no

              When set, forwarded messages set the "In-Reply-To:" and "References:" headers in the same  way  as
              normal  replies  would. Hence the forwarded message becomes part of the original thread instead of
              starting a new one.

       from
              Type: e-mail address
              Default: ""

              When set, this variable contains a default "from" address.  It can be  overridden  using  "my_hdr"
              (including from a "send-hook") and $reverse_name.  This variable is ignored if $use_from is unset.

              If not specified, then it may be read from the environment variable $EMAIL.

       from_chars
              Type: character string
              Default: ""

              Controls the character used to prefix the %F and %L fields in the index.
              Character
                     Description
              1      Mail is written by you and has a To address, or has a known mailing list in the To address.
              2      Mail is written by you and has a Cc address, or has a known mailing list in the Cc address.
              3      Mail is written by you and has a Bcc address.
              4      All remaining cases.

              If  this  is  empty  or unset (default), the traditional long "To ", "Cc " and "Bcc " prefixes are
              used.  If set but too short to include a character for a particular case, a single space  will  be
              prepended  to  the field.  To prevent any prefix at all from being added in a particular case, use
              the special value CR (aka ^M) for the corresponding character.

              This slightly odd interface is necessitated by NeoMutt's handling of string variables;  one  can't
              tell a variable that is unset from one that is set to the empty string.

       gecos_mask
              Type: regular expression
              Default: "^[^,]*"

              A  regular  expression used by NeoMutt to parse the GECOS field of a password entry when expanding
              the alias.  The default value will return the string up to the  first  ","  encountered.   If  the
              GECOS field contains a string like "lastname, firstname" then you should set it to ".*".

              This  can  be  useful if you see the following behavior: you address an e-mail to user ID "stevef"
              whose full name is "Steve Franklin".  If NeoMutt expands "stevef" to  '"Franklin"  stevef@foo.bar'
              then  you  should  set  the  $gecos_mask to a regular expression that will match the whole name so
              NeoMutt will expand "Franklin" to "Franklin, Steve".

       greeting
              Type: string
              Default: ""

              When set, this is the string that  will  precede  every  message  as  a  greeting  phrase  to  the
              recipients.

              "Format  strings" are similar to the strings used in the "C" function printf to format output (see
              the man page for more detail).  The following sequences are defined in NeoMutt:

              %n     Recipient's real name
              %u     User (login) name of recipient
              %v     First name of recipient

       group_index_format
              Type: string
              Default: "%4C %M%N %5s  %-45.45f %d"

              This variable allows you to customize the newsgroup browser display to your personal taste.   This
              string is similar to "index_format", but has its own set of printf()-like sequences:
              %a     Alert: 1 if user is notified of new mail
              %C     Current newsgroup number
              %d     Description of newsgroup (becomes from server)
              %f     Newsgroup name
              %M     - if newsgroup not allowed for direct post (moderated for example)
              %N     N if newsgroup is new, u if unsubscribed, blank otherwise
              %n     Number of new articles in newsgroup
              %p     Poll: 1 if Mailbox is checked for new mail
              %s     Number of unread articles in newsgroup
              %>X    Right justify the rest of the string and pad with character "X"
              %|X    Pad to the end of the line with character "X"
              %*X    Soft-fill with character "X" as pad

       hdrs
              Type: boolean
              Default: yes

              When  unset,  the  header  fields  normally  added  by the "my_hdr" command are not created.  This
              variable must be unset before composing a new message or replying in order  to  take  effect.   If
              set, the user defined header fields are added to every new message.

       header
              Type: boolean
              Default: no

              When  set,  this  variable causes NeoMutt to include the header of the message you are replying to
              into the edit buffer.  The $weed setting applies.

       header_cache
              Type: path
              Default: ""

              This variable points to the header cache database. If the path points to  an  existing  directory,
              NeoMutt  will create a dedicated header cache database per folder. Otherwise, the path points to a
              regular file, which will be created as needed and used as a shared global  header  cache  for  all
              folders.  By default it is unset so no header caching will be used.

              Header  caching  can  greatly  improve  speed  when  opening  POP, IMAP MH or Maildir folders, see
              "caching" in the NeoMutt Guide for details.

       header_cache_backend
              Type: string
              Default: ""

              This variable specifies the header cache backend.  If no backend is specified, the first available
              backend will be used in the following order: tokyocabinet, kyotocabinet, qdbm, rocksdb, gdbm, bdb,
              tdb, lmdb.

       header_cache_compress_level
              Type: number
              Default: 1

              When NeoMutt is compiled with lz4, zstd or zlib, this option can be used to setup the  compression
              level.

       header_cache_compress_method
              Type: string
              Default: ""

              When  NeoMutt  is  compiled  with  lz4,  zstd  or  zlib,  the  header  cache backend can use these
              compression methods for compressing the cache files.  This results  in  much  smaller  cache  file
              sizes and may even improve speed.

       header_color_partial
              Type: boolean
              Default: no

              When  set, color header regexes behave like color body regexes: color is applied to the exact text
              matched by the regex.  When unset, color is applied to the entire header.

              One use of this option might be to apply color to just the header labels.

              See "color" for more details.

       help
              Type: boolean
              Default: yes

              When set, help lines describing the bindings for the major functions provided  by  each  menu  are
              displayed on the first line of the screen.

              Note:  The  binding  will not be displayed correctly if the function is bound to a sequence rather
              than a single keystroke.  Also, the help line may not be updated if a  binding  is  changed  while
              NeoMutt  is running.  Since this variable is primarily aimed at new users, neither of these should
              present a major problem.

       hidden_host
              Type: boolean
              Default: no

              When set, NeoMutt will skip the host name part of $hostname variable when adding the  domain  part
              to addresses.

       hidden_tags
              Type: string list
              Default: "unread,draft,flagged,passed,replied,attachment,signed,encrypted"

              This  variable  specifies  a list of comma-separated private notmuch/imap tags which should not be
              printed on screen.

       hide_limited
              Type: boolean
              Default: no

              When set, NeoMutt will not show the presence of messages that  are  hidden  by  limiting,  in  the
              thread tree.

       hide_missing
              Type: boolean
              Default: yes

              When set, NeoMutt will not show the presence of missing messages in the thread tree.

       hide_thread_subject
              Type: boolean
              Default: yes

              When  set,  NeoMutt  will  not  show the subject of messages in the thread tree that have the same
              subject as their parent or closest previously displayed sibling.

       hide_top_limited
              Type: boolean
              Default: no

              When set, NeoMutt will not show the presence of messages that are hidden by limiting, at  the  top
              of  threads  in  the  thread  tree.  Note that when $hide_limited is set, this option will have no
              effect.

       hide_top_missing
              Type: boolean
              Default: yes

              When set, NeoMutt will not show the presence of missing messages at the  top  of  threads  in  the
              thread tree.  Note that when $hide_missing is set, this option will have no effect.

       history
              Type: number
              Default: 10

              This variable controls the size (in number of strings remembered) of the string history buffer per
              category. The buffer is cleared each time the variable is set.

              Note  that  strings (e.g. commands) starting with a space are never recorded in the history.  This
              is for example useful to prevent leaking sensitive information into the history file  or  for  one
              off tests.

              Also  note  that  a  string  is  not  added  to  the  history  if it exactly matches its immediate
              predecessor, e.g. executing the same command twice in a row results in only one copy  being  added
              to the history.  To prevent duplicates over all entries use $history_remove_dups.

       history_file
              Type: path
              Default: "~/.mutthistory"

              The file in which NeoMutt will save its history.

              Also see $save_history.

       history_format
              Type: string
              Default: "%s"

              Controls  the format of the entries of the history list.  This string is similar to $index_format,
              but has its own set of printf(3)-like sequences:
              %C     Line number
              %s     History match
              %>X    right justify the rest of the string and pad with character "X"
              %|X    pad to the end of the line with character "X"
              %*X    soft-fill with character "X" as pad

       history_remove_dups
              Type: boolean
              Default: no

              When set, all of the string history will be scanned for duplicates when  a  new  entry  is  added.
              Duplicate entries in the $history_file will also be removed when it is periodically compacted.

       honor_disposition
              Type: boolean
              Default: no

              When  set,  NeoMutt will not display attachments with a disposition of "attachment" inline even if
              it could render the part to plain text. These MIME parts can only be viewed  from  the  attachment
              menu.

              If unset, NeoMutt will render all MIME parts it can properly transform to plain text.

       honor_followup_to
              Type: quadoption
              Default: yes

              This  variable controls whether or not a Mail-Followup-To header is honored when group-replying to
              a message.

       hostname
              Type: string
              Default: ""

              Specifies the fully-qualified hostname of the system NeoMutt is running on containing  the  host's
              name  and  the DNS domain it belongs to. It is used as the domain part (after "@") for local email
              addresses.

              If not specified in a config file, then NeoMutt will try to determine the hostname itself.

              Optionally, NeoMutt can be compiled with a fixed domain name.

              Also see $use_domain and $hidden_host.

              Note: On Debian systems, the default for this variable is obtained from /etc/mailname when NeoMutt
              starts.

       idn_decode
              Type: boolean
              Default: yes

              When set, NeoMutt will show you international domain names decoded.  Note: You can  use  IDNs  for
              addresses even if this is unset.  This variable only affects decoding. (IDN only)

       idn_encode
              Type: boolean
              Default: yes

              When  set,  NeoMutt  will  encode  international  domain names using IDN.  Unset this if your SMTP
              server can handle newer (RFC6531) UTF-8 encoded domains. (IDN only)

       ignore_list_reply_to
              Type: boolean
              Default: no

              Affects the behavior of the <reply> function when replying to  messages  from  mailing  lists  (as
              defined by the "subscribe" or "lists" commands).  When set, if the "Reply-To:" field is set to the
              same  value  as the "To:" field, NeoMutt assumes that the "Reply-To:" field was set by the mailing
              list to automate responses to the list, and will ignore this field.  To direct a response  to  the
              mailing  list  when this option is set, use the <list-reply> function; <group-reply> will reply to
              both the sender and the list.

       imap_authenticators
              Type: string list
              Default: ""

              This is a colon-separated list of authentication methods NeoMutt may attempt to use to log  in  to
              an  IMAP  server, in the order NeoMutt should try them.  Authentication methods are either "login"
              or the right side of  an  IMAP  "AUTH=xxx"  capability  string,  e.g.  "digest-md5",  "gssapi"  or
              "cram-md5".  This  option  is  case-insensitive.  If it's unset (the default) NeoMutt will try all
              available methods, in order from most-secure to least-secure.

              Example:

              set imap_authenticators="gssapi:cram-md5:login"

              Note: NeoMutt will only fall back to other authentication methods  if  the  previous  methods  are
              unavailable.  If  a  method is available but authentication fails, NeoMutt will not connect to the
              IMAP server.

       imap_check_subscribed
              Type: boolean
              Default: no

              When set, NeoMutt will fetch the set of subscribed folders from your server whenever a mailbox  is
              selected,  and  add  them  to the set of mailboxes it polls for new mail just as if you had issued
              individual "mailboxes" commands.

       imap_condstore
              Type: boolean
              Default: no

              When set, NeoMutt will use  the  CONDSTORE  extension  (RFC7162)  if  advertised  by  the  server.
              NeoMutt's  current  implementation  is  basic,  used  only  for  initial message fetching and flag
              updates.

              For some IMAP servers,  enabling  this  will  slightly  speed  up  downloading  initial  messages.
              Unfortunately,  Gmail is not one those, and displays worse performance when enabled.  Your mileage
              may vary.

       imap_deflate
              Type: boolean
              Default: yes

              When set, NeoMutt will use the COMPRESS=DEFLATE extension (RFC4978) if advertised by the server.

              In general a good compression efficiency can be achieved, which speeds up reading large  mailboxes
              also on fairly good connections.

       imap_delim_chars
              Type: string
              Default: "/."

              This  contains  the  list of characters that NeoMutt will use as folder separators for IMAP paths,
              when no separator is provided on the IMAP connection.

       imap_fetch_chunk_size
              Type: number (long)
              Default: 0

              When set to a value greater than 0, new headers will be downloaded in groups of this many  headers
              per  request.   If you have a very large mailbox, this might prevent a timeout and disconnect when
              opening the mailbox, by sending a FETCH per set of this many headers, instead of  a  single  FETCH
              for all new headers.

       imap_headers
              Type: string
              Default: ""

              NeoMutt  requests  these  header  fields  in  addition  to  the default headers ("Date:", "From:",
              "Sender:",   "Subject:",   "To:",   "Cc:",    "Message-Id:",    "References:",    "Content-Type:",
              "Content-Description:", "In-Reply-To:", "Reply-To:", "Lines:", "List-Post:", "X-Label:") from IMAP
              servers before displaying the index menu. You may want to add more headers for spam detection.

              Note:  This  is  a space separated list, items should be uppercase and not contain the colon, e.g.
              "X-BOGOSITY X-SPAM-STATUS" for the "X-Bogosity:" and "X-Spam-Status:" header fields.

       imap_idle
              Type: boolean
              Default: no

              When set, NeoMutt will attempt to use the IMAP IDLE extension to check for new mail in the current
              mailbox. Some servers (dovecot was the inspiration for  this  option)  react  badly  to  NeoMutt's
              implementation. If your connection seems to freeze up periodically, try unsetting this.

       imap_keep_alive
              Type: number
              Default: 300

              This  variable  specifies  the  maximum  amount  of  time in seconds that NeoMutt will wait before
              polling open IMAP connections, to prevent the server from closing them before NeoMutt has finished
              with them. The default is well within the RFC-specified minimum amount of time (30 minutes) before
              a server is allowed to do this, but in practice the RFC does get  violated  every  now  and  then.
              Reduce  this  number  if  you  find  yourself  getting  disconnected  from your IMAP server due to
              inactivity.

       imap_list_subscribed
              Type: boolean
              Default: no

              This variable configures whether IMAP folder browsing will look for only subscribed folders or all
              folders.  This can be toggled in the IMAP browser with the <toggle-subscribed> function.

       imap_login
              Type: string
              Default: ""

              Your login name on the IMAP server.

              This variable defaults to the value of $imap_user.

       imap_oauth_refresh_command
              Type: command
              Default: ""

              The command to run to generate an OAUTH refresh token for authorizing your connection to your IMAP
              server.  This command will be run on every connection attempt that uses the OAUTHBEARER or XOAUTH2
              authentication mechanisms.  See "oauth" for details.

       imap_pass
              Type: string
              Default: ""

              Specifies the password for your IMAP account.  If unset, NeoMutt will prompt you for your password
              when you invoke the <imap-fetch-mail> function or try to open an IMAP folder.

              Warning: you should only use this option when you are on a  fairly  secure  machine,  because  the
              superuser can read your neomuttrc even if you are the only one who can read the file.

       imap_passive
              Type: boolean
              Default: yes

              When  set,  NeoMutt  will  not open new IMAP connections to check for new mail.  NeoMutt will only
              check for new mail over existing IMAP connections.  This  is  useful  if  you  don't  want  to  be
              prompted for user/password pairs on NeoMutt invocation, or if opening the connection is slow.

       imap_peek
              Type: boolean
              Default: yes

              When  set,  NeoMutt  will  avoid implicitly marking your mail as read whenever you fetch a message
              from the server. This is generally a good thing, but can make  closing  an  IMAP  folder  somewhat
              slower. This option exists to appease speed freaks.

       imap_pipeline_depth
              Type: number
              Default: 15

              Controls  the  number of IMAP commands that may be queued up before they are sent to the server. A
              deeper pipeline reduces the amount of time NeoMutt must wait for the server,  and  can  make  IMAP
              servers  feel much more responsive. But not all servers correctly handle pipelined commands, so if
              you have problems you might want to try setting this variable to 0.

              Note: Changes to this variable have no effect on open connections.

       imap_poll_timeout
              Type: number
              Default: 15

              This variable specifies the maximum amount of time  in  seconds  that  NeoMutt  will  wait  for  a
              response when polling IMAP connections for new mail, before timing out and closing the connection.
              Set to 0 to disable timing out.

       imap_qresync
              Type: boolean
              Default: no

              When set, NeoMutt will use the QRESYNC extension (RFC7162) if advertised by the server.  NeoMutt's
              current implementation is basic, used only for initial message fetching and flag updates.

              Note:  this  feature  is  currently  experimental.   If  you  experience strange behavior, such as
              duplicate or missing messages please file a bug report to let us know.

       imap_rfc5161
              Type: boolean
              Default: yes

              When set, NeoMutt will use the IMAP  ENABLE  extension  (RFC5161)  to  select  CAPABILITIES.  Some
              servers  (notably  Coremail  System IMap Server) do not properly respond to ENABLE commands, which
              might cause NeoMutt to hang.  If your connection seems to freeze at login, try unsetting this. See
              also https://github.com/neomutt/neomutt/issues/1689

       imap_send_id
              Type: boolean
              Default: no

              When set, NeoMutt will send an IMAP ID  command  (RFC2971)  to  the  server  when  logging  in  if
              advertised  by  the  server.  This  command  provides  information  about the IMAP client, such as
              "NeoMutt" and the current version.

       imap_server_noise
              Type: boolean
              Default: yes

              When set, NeoMutt will display warning messages from the IMAP  server  as  error  messages.  Since
              these  messages are often harmless, or generated due to configuration problems on the server which
              are out of the users' hands, you may wish to suppress them at some point.

       imap_user
              Type: string
              Default: ""

              The name of the user whose mail you intend to access on the IMAP server.

              This variable defaults to your user name on the local machine.

       implicit_auto_view
              Type: boolean
              Default: no

              If set to "yes", NeoMutt will look for a mailcap entry with the "copiousoutput" flag set for every
              MIME attachment it doesn't have an internal viewer defined  for.   If  such  an  entry  is  found,
              NeoMutt will use the viewer defined in that entry to convert the body part to text form.

       include
              Type: quadoption
              Default: ask-yes

              Controls whether or not a copy of the message(s) you are replying to is included in your reply.

       include_encrypted
              Type: boolean
              Default: no

              Controls whether or not NeoMutt includes separately encrypted attachment contents when replying.

              This  variable  was added to prevent accidental exposure of encrypted contents when replying to an
              attacker.  If a previously encrypted message were attached by the attacker, they  could  trick  an
              unwary recipient into decrypting and including the message in their reply.

       include_only_first
              Type: boolean
              Default: no

              Controls  whether  or  not  NeoMutt  includes  only  the  first  attachment of the message you are
              replying.

       indent_string
              Type: string
              Default: "> "

              Specifies the string to prepend to each line of  text  quoted  in  a  message  to  which  you  are
              replying.   You  are strongly encouraged not to change this value, as it tends to agitate the more
              fanatical netizens.

              The value of this option is ignored if $text_flowed is  set,  because  the  quoting  mechanism  is
              strictly defined for format=flowed.

              This  option  is  a  format  string,  please  see  the  description of $index_format for supported
              printf(3)-style sequences.

       index_format
              Type: string
              Default: "%4C %Z %{%b %d} %-15.15L (%<l?%4l&%4c>) %s"

              This variable allows you to customize the message index display to your personal taste.

              "Format strings" are similar to the strings used in the C function printf(3) to format output (see
              the man page for more details).  For an explanation of the %<...> construct, see the status_format
              description.  The following sequences are defined in NeoMutt:
              %a     Address of the author
              %A     Reply-to address (if present; otherwise: address of author)
              %b     Filename of the original message folder (think mailbox)
              %B     Same as %K
              %c     Number of characters (bytes) in the body of the message (see formatstrings-size)
              %C     Current message number
              %cr    Number of characters (bytes) in the raw message, including the header  (see  formatstrings-
                     size)
              %d     Date  and  time  of message using date_format and sender's timezone It is encouraged to use
                     "%{fmt}" instead, where "fmt" is the value of $date_format.
              %D     Date and time of message using date_format and local  timezone  It  is  encouraged  to  use
                     "%[fmt]" instead, where "fmt" is the value of $date_format.
              %e     Current message number in thread
              %E     Number of messages in current thread
              %f     Sender (address + real name), either From: or Return-Path:
              %F     Author name, or recipient name if the message is from you
              %Fp    Like %F, but plain. No contextual formatting is applied to recipient name
              %g     Message tags (e.g. notmuch tags/imap flags)
              %Gx    Individual message tag (e.g. notmuch tags/imap flags)
              %H     Spam attribute(s) of this message
              %i     Message-id of the current message
              %I     Initials of author
              %J     Message tags (if present, tree unfolded, and != parent's tags)
              %K     The list to which the letter was sent (if any; otherwise: empty)
              %l     number  of  lines  in  the  unprocessed  message  (may  not work with maildir, mh, and IMAP
                     folders)
              %L     If an address in the "To:" or "Cc:" header field matches an address Defined by  the  user's
                     "subscribe" command, this displays "To <list-name>", otherwise the same as %F
              %m     Total number of message in the mailbox
              %M     Number of hidden messages if the thread is collapsed
              %n     Author's real name (or address if missing)
              %N     Message score
              %O     Original  save  folder  where NeoMutt would formerly have Stashed the message: list name or
                     recipient name If not sent to a list
              %P     Progress indicator for the built-in pager (how much of the file has been displayed)
              %q     Newsgroup name (if compiled with NNTP support)
              %r     Comma separated list of "To:" recipients
              %R     Comma separated list of "Cc:" recipients
              %s     Subject of the message
              %S     Single character status of the message ("N"/"O"/"D"/"d"/"!"/"r"/"*")
              %t     "To:" field (recipients)
              %T     The appropriate character from the $to_chars string
              %u     User (login) name of the author
              %v     First name of the author, or the recipient if the message is from you
              %W     Name of organization of author ("Organization:" field)
              %x     "X-Comment-To:" field (if present and compiled with NNTP support)
              %X     Number of MIME attachments  (please  see  the  "attachments"  section  for  possible  speed
                     effects)
              %y     "X-Label:" field, if present
              %Y     "X-Label:"  field,  if  present,  and (1) not at part of a thread tree, (2) at the top of a
                     thread, or (3) "X-Label:" is different from Preceding message's "X-Label:"
              %Z     A three character set of message status flags.  The  first  character  is  new/read/replied
                     flags    ("n"/"o"/"r"/"O"/"N").     The    second    is   deleted   or   encryption   flags
                     ("D"/"d"/"S"/"P"/"s"/"K").  The third is either tagged/flagged ("*"/"!"),  or  one  of  the
                     characters Listed in $to_chars.
              %zc    Message crypto flags
              %zs    Message status flags
              %zt    Message tag flags
              %@name@
                     insert and evaluate format-string from the matching "index-format-hook" command
              %{fmt} the  date and time of the message is converted to sender's time zone, and "fmt" is expanded
                     by the library function strftime(3); if the first character inside the  braces  is  a  bang
                     ("!"),  the  date  is  formatted ignoring any locale settings.  Note that the sender's time
                     zone might only be available as a numerical offset, so "%Z" behaves like "%z".
              %[fmt] the date and time of the message is converted to the local time zone, and "fmt" is expanded
                     by the library function strftime(3); if the first character inside the brackets is  a  bang
                     ("!"), the date is formatted ignoring any locale settings.
              %(fmt) the local date and time when the message was received, and "fmt" is expanded by the library
                     function  strftime(3);  if  the first character inside the parentheses is a bang ("!"), the
                     date is formatted ignoring any locale settings.
              %>X    right justify the rest of the string and pad with character "X"
              %|X    pad to the end of the line with character "X"
              %*X    soft-fill with character "X" as pad

              Date format expressions can be constructed based on relative  dates.  Using  the  date  formatting
              operators  along  with  nested  conditionals,  the  date format can be modified based on how old a
              message is.  See the section on "Conditional Dates" for an explanation and examples

              Note that for mbox/mmdf, "%l" applies to the unprocessed message, and for  maildir/mh,  the  value
              comes  from  the  "Lines:"  header field when present (the meaning is normally the same). Thus the
              value depends on the encodings used in the different parts of the message and has  little  meaning
              in practice.

              "Soft-fill"  deserves  some  explanation:  Normal right-justification will print everything to the
              left of the "%>", displaying padding and whatever lies to the  right  only  if  there's  room.  By
              contrast,  soft-fill  gives  priority to the right-hand side, guaranteeing space to display it and
              showing padding only if there's still room. If necessary, soft-fill will  eat  text  leftwards  to
              make room for rightward text.

              Note that these expandos are supported in "save-hook", "fcc-hook" and "fcc-save-hook", too.

       inews
              Type: command
              Default: ""

              If  set,  specifies  the program and arguments used to deliver news posted by NeoMutt.  Otherwise,
              NeoMutt posts article using  current  connection  to  news  server.   The  following  printf-style
              sequence is understood:
              %a     account url
              %p     port
              %P     port if specified
              %s     news server name
              %S     url schema
              %u     username

              Example:

              set inews="/usr/local/bin/inews -hS"

       ispell
              Type: command
              Default: "ispell"

              How to invoke ispell (GNU's spell-checking software).

       keep_flagged
              Type: boolean
              Default: no

              If  set,  read  messages marked as flagged will not be moved from your spool mailbox to your $mbox
              mailbox or to the "mbox" specified by a mbox-hook command.

              Note that $keep_flagged only has an effect if $move is set.

       local_date_header
              Type: boolean
              Default: yes

              If set, the date in the Date header of emails that you send will be in  your  local  timezone.  If
              unset a UTC date will be used instead to avoid leaking information about your current location.

       mail_check
              Type: number
              Default: 5

              This  variable  configures  how  often (in seconds) NeoMutt should look for new mail. Also see the
              $timeout variable.

       mail_check_recent
              Type: boolean
              Default: yes

              When set, NeoMutt will only notify you about new mail that has been received since the  last  time
              you  opened  the  mailbox.   When  unset,  NeoMutt  will  notify you if any new mail exists in the
              mailbox, regardless of whether you have visited it recently.

       mail_check_stats
              Type: boolean
              Default: no

              When set, NeoMutt will periodically calculate message statistics of a mailbox  while  polling  for
              new  mail.   It  will  check for unread, flagged, and total message counts.  (Note: IMAP mailboxes
              only support unread and total counts).

              Because this operation is more performance intensive, it defaults to unset,  and  has  a  separate
              option, $mail_check_stats_interval, to control how often to update these counts.

              Message statistics can also be explicitly calculated by invoking the <check-stats> function.

       mail_check_stats_interval
              Type: number
              Default: 60

              When $mail_check_stats is set, this variable configures how often (in seconds) NeoMutt will update
              message counts.

       mailbox_folder_format
              Type: string
              Default: "%2C %<n?%6n&      > %6m %i"

              This  variable  allows you to customize the file browser display to your personal taste. It's only
              used to customize network mailboxes (e.g. imap).  This string is identical in  formatting  to  the
              one used by "$folder_format".

       mailcap_path
              Type: string list
              Default: "~/.mailcap:/usr/share/neomutt/mailcap:/etc/mailcap:/etc/mailcap:/usr/etc/mailcap:/usr/local/etc/mailcap"

              This variable specifies a list of colon-separated files to consult when attempting to display MIME
              bodies  not directly supported by NeoMutt.  The default value is generated during startup: see the
              "mailcap" section of the manual.

              $mailcap_path is overridden by the environment variable $MAILCAPS.

              The default search path is from RFC1524.

       mailcap_sanitize
              Type: boolean
              Default: yes

              If set, NeoMutt will restrict possible characters in mailcap % expandos to a well-defined  set  of
              safe  characters.   This  is  the  safe  setting,  but  we are not sure it doesn't break some more
              advanced MIME stuff.

              DON'T CHANGE THIS SETTING UNLESS YOU ARE REALLY SURE WHAT YOU ARE DOING!

       maildir_check_cur
              Type: boolean
              Default: no

              If set, NeoMutt will poll both the new and cur directories of a maildir folder for  new  messages.
              This  might  be useful if other programs interacting with the folder (e.g. dovecot) are moving new
              messages to the cur directory.  Note that setting this  option  may  slow  down  polling  for  new
              messages in large folders, since NeoMutt has to scan all cur messages.

       maildir_field_delimiter
              Type: string
              Default: ":"

              Use  the  value as maildir field delimiter. This is a single-character used to accommodate maildir
              mailboxes on platforms where `:` is not allowed in a filename. The recommended alternative on such
              platforms is `;`.  Neomutt supports all non-alphanumeric values except for  `-`,  `.`,  `\`,  `/`.
              Note:  this  only  applies  to  maildir-style  mailboxes.  Setting it will have no effect on other
              mailbox types.

       maildir_header_cache_verify
              Type: boolean
              Default: yes

              Check for Maildir unaware programs other than NeoMutt  having  modified  maildir  files  when  the
              header  cache  is  in  use.   This  incurs one stat(2) per message every time the folder is opened
              (which can be very slow for NFS folders).

       maildir_trash
              Type: boolean
              Default: no

              If set, messages marked as deleted will  be  saved  with  the  maildir  trashed  flag  instead  of
              unlinked.   Note: this only applies to maildir-style mailboxes.  Setting it will have no effect on
              other mailbox types.

       mark_macro_prefix
              Type: string
              Default: "'"

              Prefix  for  macros  created  using  mark-message.   A  new  macro  automatically  generated  with
              <mark-message>a will be composed from this prefix and the letter a.

       mark_old
              Type: boolean
              Default: yes

              Controls  whether  or  not  NeoMutt marks new unread messages as old if you exit a mailbox without
              reading them.  With this option set, the next time you start NeoMutt, the messages  will  show  up
              with an "O" next to them in the index menu, indicating that they are old.

       markers
              Type: boolean
              Default: yes

              Controls  the display of wrapped lines in the internal pager. If set, a "+" marker is displayed at
              the beginning of wrapped lines.

              Also see the $smart_wrap variable.

       mask
              Type: regular expression
              Default: "!^\.[^.]"

              A regular expression used in the file browser, optionally preceded by the not operator "!".   Only
              files whose names match this mask will be shown. The match is always case-sensitive.

       mbox
              Type: mailbox
              Default: "~/mbox"

              This specifies the folder into which read mail in your $spool_file folder will be appended.

              Also see the $move variable.

       mbox_type
              Type: enumeration
              Default: mbox

              The  default  mailbox  type  used when creating new folders. May be any of "mbox", "MMDF", "MH" or
              "Maildir".

              This can also be set using the -m command-line option.

       me_too
              Type: boolean
              Default: no

              If unset, NeoMutt will remove your address  (see  the  "alternates"  command)  from  the  list  of
              recipients when replying to a message.

       menu_context
              Type: number
              Default: 0

              This variable controls the number of lines of context that are given when scrolling through menus.
              (Similar to $pager_context.)

       menu_move_off
              Type: boolean
              Default: yes

              When  unset,  the bottom entry of menus will never scroll up past the bottom of the screen, unless
              there are less entries than lines.  When set, the bottom entry may move off the bottom.

       menu_scroll
              Type: boolean
              Default: no

              When set, menus will be scrolled up or down one line when you attempt  to  move  across  a  screen
              boundary.   If unset, the screen is cleared and the next or previous page of the menu is displayed
              (useful for slow links to avoid many redraws).

       message_cache_clean
              Type: boolean
              Default: no

              If set, NeoMutt will clean out obsolete entries  from  the  message  cache  when  the  mailbox  is
              synchronized.  You  probably  only  want to set it every once in a while, since it can be a little
              slow (especially for large folders).

       message_cache_dir
              Type: path
              Default: ""

              Set this to a directory and NeoMutt will cache copies of messages from your IMAP and  POP  servers
              here. You are free to remove entries at any time.

              When  setting  this variable to a directory, NeoMutt needs to fetch every remote message only once
              and can perform regular expression searches as fast as for local folders.

              Also see the $message_cache_clean variable.

       message_format
              Type: string
              Default: "%s"

              This is the string displayed in the "attachment" menu for attachments of type message/rfc822.  For
              a full listing of defined printf(3)-like sequences see the section on $index_format.

       meta_key
              Type: boolean
              Default: no

              If set, forces NeoMutt to interpret keystrokes with the high bit (bit 8) set as if  the  user  had
              pressed  the  Esc key and whatever key remains after having the high bit removed.  For example, if
              the key pressed has an ASCII value of 0xf8, then this is treated as if the user  had  pressed  Esc
              then  "x".   This  is  because the result of removing the high bit from 0xf8 is 0x78, which is the
              ASCII character "x".

       mh_purge
              Type: boolean
              Default: no

              When unset, NeoMutt will mimic mh's behavior and rename deleted messages to ,<old file name> in mh
              folders instead of really deleting them. This leaves  the  message  on  disk  but  makes  programs
              reading the folder ignore it. If the variable is set, the message files will simply be deleted.

              This option is similar to $maildir_trash for Maildir folders.

       mh_seq_flagged
              Type: string
              Default: "flagged"

              The name of the MH sequence used for flagged messages.

       mh_seq_replied
              Type: string
              Default: "replied"

              The name of the MH sequence used to tag replied messages.

       mh_seq_unseen
              Type: string
              Default: "unseen"

              The name of the MH sequence used for unseen messages.

       mime_forward
              Type: quadoption
              Default: no

              When  set,  the message you are forwarding will be attached as a separate message/rfc822 MIME part
              instead of included in the main body of the message.  This is useful for forwarding MIME  messages
              so  the  receiver  can properly view the message as it was delivered to you. If you like to switch
              between MIME and not MIME from mail to mail, set this variable to "ask-no" or "ask-yes".

              Also see $forward_decode and $mime_forward_decode.

       mime_forward_decode
              Type: boolean
              Default: no

              Controls the decoding of complex MIME messages into text/plain when  forwarding  a  message  while
              $mime_forward is set. Otherwise $forward_decode is used instead.

       mime_forward_rest
              Type: quadoption
              Default: yes

              When forwarding multiple attachments of a MIME message from the attachment menu, attachments which
              can't  be  decoded  in  a reasonable manner will be attached to the newly composed message if this
              option is set.

       mime_type_query_command
              Type: command
              Default: ""

              This specifies a command to run, to determine the mime type of a new attachment when  composing  a
              message.   Unless  $mime_type_query_first  is  set,  this  will  only  be  run if the attachment's
              extension is not found in the mime.types file.

              The string may contain a "%s", which will be substituted with the  attachment  filename.   NeoMutt
              will  add  quotes  around the string substituted for "%s" automatically according to shell quoting
              rules, so you should avoid adding your own.  If no "%s" is  found  in  the  string,  NeoMutt  will
              append the attachment filename to the end of the string.

              The command should output a single line containing the attachment's mime type.

              Suggested values are "xdg-mime query filetype" or "file -bi".

       mime_type_query_first
              Type: boolean
              Default: no

              When set, the $mime_type_query_command will be run before the mime.types lookup.

       mix_entry_format
              Type: string
              Default: "%4n %c %-16s %a"

              This  variable  describes  the  format of a remailer line on the mixmaster chain selection screen.
              The following printf(3)-like sequences are supported:
              %a     The remailer's e-mail address
              %c     Remailer capabilities
              %n     The running number on the menu
              %s     The remailer's short name
              %>X    right justify the rest of the string and pad with character "X"
              %|X    pad to the end of the line with character "X"
              %*X    soft-fill with character "X" as pad

              (Mixmaster only)

       mixmaster
              Type: command
              Default: "mixmaster"

              This variable contains the path to the Mixmaster binary on your system.  It is used  with  various
              sets  of  parameters  to gather the list of known remailers, and to finally send a message through
              the mixmaster chain. (Mixmaster only)

              Note: On Debian systems, this option is set by default to “mixmaster-filter” in /etc/neomuttrc.

       move
              Type: quadoption
              Default: no

              If this variable is set, then NeoMutt will move read messages from  your  spool  mailbox  to  your
              $mbox mailbox or to the "mbox" specified by a mbox-hook command.

              See also $keep_flagged.

       narrow_tree
              Type: boolean
              Default: no

              This  variable,  when  set,  makes the thread tree narrower, allowing deeper threads to fit on the
              screen.

       net_inc
              Type: number
              Default: 10

              Operations that expect to transfer a large amount of data  over  the  network  will  update  their
              progress every $net_inc kilobytes.  If set to 0, no progress messages will be displayed.

              See also $read_inc, $write_inc and $net_inc.

       new_mail_command
              Type: command
              Default: ""

              If  set,  NeoMutt  will call this command after a new message is received.  See the $status_format
              documentation for the values that can be formatted into this command.

       news_cache_dir
              Type: path
              Default: "~/.neomutt"

              This variable pointing to directory where NeoMutt will save cached news articles and  headers  in.
              If  unset, articles and headers will not be saved at all and will be reloaded from the server each
              time.

       news_server
              Type: string
              Default: ""

              This variable specifies domain name or address of NNTP server.

              You  can  also  specify  username  and  an  alternative  port   for   each   news   server,   e.g.
              [[s]news://][username[:password]@]server[:port]

              This  option  can  also  be  set  using  the  command  line  option "-g", the environment variable
              $NNTPSERVER, or putting the server name in the file "/etc/nntpserver".

       newsgroups_charset
              Type: string
              Default: "utf-8"

              Character set of newsgroups descriptions.

       newsrc
              Type: path
              Default: "~/.newsrc"

              The file, containing info about subscribed newsgroups - names and indexes of read  articles.   The
              following printf-style sequence is understood:
              Expando
                     Description Example
              %a     Account url news:news.gmane.org
              %p     Port 119
              %P     Port if specified 10119
              %s     News server name news.gmane.org
              %S     Url schema news
              %u     Username username

       nm_config_file
              Type: path
              Default: "auto"

              Configuration file for notmuch. Use 'auto' to detect configuration.

       nm_config_profile
              Type: string
              Default: ""

              Configuration profile for notmuch.

       nm_db_limit
              Type: number
              Default: 0

              This variable specifies the default limit used in notmuch queries.

       nm_default_url
              Type: string
              Default: ""

              This variable specifies the default Notmuch database in format notmuch://<absolute path>.

       nm_exclude_tags
              Type: string
              Default: ""

              The  messages tagged with these tags are excluded and not loaded from notmuch DB to NeoMutt unless
              specified explicitly.

       nm_flagged_tag
              Type: string
              Default: "flagged"

              This variable specifies notmuch tag which is used for flagged messages. The variable  is  used  to
              count  flagged  messages  in  DB  and  set the flagged flag when modifying tags. All other NeoMutt
              commands use standard (e.g. maildir) flags.

       nm_open_timeout
              Type: number
              Default: 5

              This variable specifies the timeout for database open in seconds.

       nm_query_type
              Type: string
              Default: "messages"

              This variable specifies the default query type (threads or messages) used in notmuch queries.

       nm_query_window_current_position
              Type: number
              Default: 0

              This variable contains the position of the current search for window based vfolder.

       nm_query_window_current_search
              Type: string
              Default: ""

              This variable contains the currently setup notmuch search for window based vfolder.

       nm_query_window_duration
              Type: number
              Default: 0

              This variable sets the time duration of  a  windowed  notmuch  query.   Accepted  values  all  non
              negative integers. A value of 0 disables the feature.

       nm_query_window_enable
              Type: boolean
              Default: no

              This variable enables windowed notmuch queries even if window duration is 0.

       nm_query_window_or_terms
              Type: string
              Default: ""

              This  variable  contains  additional  notmuch  search terms for messages to be shown regardless of
              date.

              Example:

              Using "notmuch://?query=tag:inbox" as the mailbox and  "tag:flagged  and  tag:unread"  as  the  or
              terms, NeoMutt will produce a query window such as:

              notmuch://?query=tag:inbox and (date:... or (tag:flagged and tag:unread))

       nm_query_window_timebase
              Type: string
              Default: "week"

              This  variable  sets  the  time  base  of a windowed notmuch query.  Accepted values are 'minute',
              'hour', 'day', 'week', 'month', 'year'

       nm_record
              Type: boolean
              Default: no

              This variable specifies whether, when writing a just-sent message  to  the  $record,  the  message
              should  also  be  added  to  the  notmuch  DB.  Replies inherit the notmuch tags from the original
              message. See $nm_record_tags for how to modify the set of notmuch tags assigned to  sent  messages
              written to the record.

       nm_record_tags
              Type: string
              Default: ""

              This  variable  specifies  the  notmuch tag modifications (addition, removal, toggling) applied to
              messages added to the Neomutt  record  when  $nm_record  is  true.  See  the  description  of  the
              <modify-labels> function for the syntax.

       nm_replied_tag
              Type: string
              Default: "replied"

              This  variable  specifies  notmuch tag which is used for replied messages. The variable is used to
              set the replied flag when modifying tags. All other NeoMutt commands use standard  (e.g.  maildir)
              flags.

       nm_unread_tag
              Type: string
              Default: "unread"

              This  variable  specifies  notmuch  tag which is used for unread messages. The variable is used to
              count unread messages in DB and set the  unread  flag  when  modifying  tags.  All  other  NeoMutt
              commands use standard (e.g. maildir) flags.

       nntp_authenticators
              Type: string
              Default: ""

              This is a colon-delimited list of authentication methods NeoMutt may attempt to use to log in to a
              news  server,  in  the order NeoMutt should try them.  Authentication methods are either "user" or
              any SASL mechanism, e.g. "digest-md5", "gssapi" or "cram-md5".  This option  is  case-insensitive.
              If  it's  unset (the default) NeoMutt will try all available methods, in order from most-secure to
              least-secure.

              Example:

              set nntp_authenticators="digest-md5:user"

              Note: NeoMutt will only fall back to other authentication methods  if  the  previous  methods  are
              unavailable.  If  a  method is available but authentication fails, NeoMutt will not connect to the
              IMAP server.

       nntp_context
              Type: number (long)
              Default: 1000

              This variable defines number of articles which will be in index when newsgroup entered.  If active
              newsgroup have more articles than this number, oldest articles will be ignored.  Also controls how
              many articles headers will be saved in cache when you quit newsgroup.

       nntp_listgroup
              Type: boolean
              Default: yes

              This variable controls whether or not existence of each  article  is  checked  when  newsgroup  is
              entered.

       nntp_load_description
              Type: boolean
              Default: yes

              This  variable  controls  whether  or  not  descriptions  for  each  newsgroup must be loaded when
              newsgroup is added to list (first time list loading or new newsgroup adding).

       nntp_pass
              Type: string
              Default: ""

              Your password for NNTP account.

       nntp_poll
              Type: number
              Default: 60

              The time in seconds until any operations on newsgroup except post new article will  cause  recheck
              for  new  news.  If set to 0, NeoMutt will recheck newsgroup on each operation in index (stepping,
              read article, etc.).

       nntp_user
              Type: string
              Default: ""

              Your login name on the NNTP server.  If unset and NNTP  server  requires  authentication,  NeoMutt
              will prompt you for your account name when you connect to news server.

       pager
              Type: command
              Default: ""

              This  variable  specifies  which pager you would like to use to view messages. When empty, NeoMutt
              will use the built-in pager, otherwise this variable should specify the pathname of  the  external
              pager you would like to use.

              Using  an  external pager may have some disadvantages: Additional keystrokes are necessary because
              you can't call NeoMutt functions directly from the pager, and screen resizes  cause  lines  longer
              than the screen width to be badly formatted in the help menu.

       pager_context
              Type: number
              Default: 0

              This  variable  controls the number of lines of context that are given when displaying the next or
              previous page in the internal pager.  By default, NeoMutt will display the line after the last one
              on the screen at the top of the next page (0 lines of context).

              This variable also specifies the amount of context given for search  results.  If  positive,  this
              many lines will be given before a match, if 0, the match will be top-aligned.

       pager_format
              Type: string
              Default: "-%Z- %C/%m: %-20.20n   %s%*  -- (%P)"

              This  variable  controls the format of the one-line message "status" displayed before each message
              in either the internal or an external pager.  The valid sequences are listed in the  $index_format
              section.

       pager_index_lines
              Type: number
              Default: 0

              Determines  the  number  of  lines  of a mini-index which is shown when in the pager.  The current
              message, unless near the top or bottom of the folder, will be roughly one third of  the  way  down
              this  mini-index,  giving  the  reader the context of a few messages before and after the message.
              This is useful, for example, to determine how many messages remain  to  be  read  in  the  current
              thread.  A value of 0 results in no index being shown.

       pager_read_delay
              Type: number
              Default: 0

              Determines  the  number of seconds that must elapse after first opening a new message in the pager
              before that message will be marked as read.  A value of 0 results in the message being marked read
              unconditionally; for other values, navigating to another message or exiting the pager  before  the
              timeout will leave the message marked unread.  This setting is ignored if $pager is set.

       pager_skip_quoted_context
              Type: number
              Default: 0

              Determines  the  number  of  lines  of  context  to  show  before the unquoted text when using the
              <skip-quoted> function. When set to a positive number at most that  many  lines  of  the  previous
              quote are displayed. If the previous quote is shorter the whole quote is displayed.

              The  (now  deprecated)  skip_quoted_offset  is an alias for this variable, and should no longer be
              used.

       pager_stop
              Type: boolean
              Default: no

              When set, the internal-pager will not move to the next message when  you  are  at  the  end  of  a
              message and invoke the <next-page> function.

       pattern_format
              Type: string
              Default: "%2n %-15e  %d"

              This variable describes the format of the "pattern completion" menu. The following printf(3)-style
              sequences are understood:
              %d     pattern description
              %e     pattern expression
              %n     index number
              %>X    right justify the rest of the string and pad with character "X"
              %|X    pad to the end of the line with character "X"
              %*X    soft-fill with character "X" as pad

       pgp_auto_decode
              Type: boolean
              Default: no

              If  set,  NeoMutt will automatically attempt to decrypt traditional PGP messages whenever the user
              performs an operation which ordinarily would result in the contents of the message being  operated
              on.   For  example,  if  the  user  displays a pgp-traditional message which has not been manually
              checked with the <check-traditional-pgp> function, NeoMutt will automatically  check  the  message
              for traditional pgp.

       pgp_auto_inline
              Type: boolean
              Default: no

              This  option  controls  whether  NeoMutt generates old-style inline (traditional) PGP encrypted or
              signed messages under certain circumstances.  This can be overridden by use of the pgp menu,  when
              inline is not required.  The GPGME backend does not support this option.

              Note  that  NeoMutt  might  automatically  use  PGP/MIME for messages which consist of more than a
              single MIME part.  NeoMutt can be configured to ask before sending PGP/MIME messages  when  inline
              (traditional) would not work.

              Also see the $pgp_mime_auto variable.

              Also note that using the old-style PGP message format is strongly deprecated.  (PGP only)

       pgp_check_exit
              Type: boolean
              Default: yes

              If  set,  NeoMutt  will  check  the exit code of the PGP subprocess when signing or encrypting.  A
              non-zero exit code means that the subprocess failed.  (PGP only)

       pgp_check_gpg_decrypt_status_fd
              Type: boolean
              Default: yes

              If set, NeoMutt  will  check  the  status  file  descriptor  output  of  $pgp_decrypt_command  and
              $pgp_decode_command  for GnuPG status codes indicating successful decryption.  This will check for
              the presence of DECRYPTION_OKAY, absence of  DECRYPTION_FAILED,  and  that  all  PLAINTEXT  occurs
              between the BEGIN_DECRYPTION and END_DECRYPTION status codes.

              If  unset,  NeoMutt  will  instead  match the status fd output against $pgp_decryption_okay.  (PGP
              only)

       pgp_clear_sign_command
              Type: command
              Default: ""

              This format is used to create an old-style "clearsigned" PGP message.  Note that the use  of  this
              format is strongly deprecated.

              This  is  a  format  string,  see  the  $pgp_decode_command  command  for  possible printf(3)-like
              sequences.  Note that in this case, %r expands to the search string, which is a  list  of  one  or
              more quoted values such as email address, name, or keyid.  (PGP only)

       pgp_decode_command
              Type: command
              Default: ""

              This format strings specifies a command which is used to decode application/pgp attachments.

              The PGP command formats have their own set of printf(3)-like sequences:
              %a     The value of $pgp_sign_as if set, otherwise the value of $pgp_default_key.
              %f     Expands to the name of a file containing a message.
              %p     Expands  to  PGPPASSFD=0  when a pass phrase is needed, to an empty string otherwise. Note:
                     This may be used with a %<...> construct.
              %r     One or more key IDs (or fingerprints if available).
              %s     Expands to the name  of  a  file  containing  the  signature  part  of  a  multipart/signed
                     attachment when verifying it.

              (PGP only)

       pgp_decrypt_command
              Type: command
              Default: ""

              This command is used to decrypt a PGP encrypted message.

              This  is  a  format  string,  see  the  $pgp_decode_command  command  for  possible printf(3)-like
              sequences.  (PGP only)

              Note: When decrypting messages using gpg, a pinentry  program  needs  to  be  invoked  unless  the
              password  is  cached  within  gpg-agent.  Currently, the pinentry-tty program (usually distributed
              with gpg) isn't suitable for being invoked by NeoMutt.  You are  encouraged  to  use  a  different
              pinentry-program when running NeoMutt in order to avoid problems.

              See also: https://github.com/neomutt/neomutt/issues/1014

       pgp_decryption_okay
              Type: regular expression
              Default: ""

              If you assign text to this variable, then an encrypted PGP message is only considered successfully
              decrypted  if  the  output  from  $pgp_decrypt_command contains the text.  This is used to protect
              against a spoofed encrypted message, with multipart/encrypted headers but containing a block  that
              is not actually encrypted.  (e.g. simply signed and ascii armored text).

              Note that if $pgp_check_gpg_decrypt_status_fd is set, this variable is ignored.  (PGP only)

       pgp_default_key
              Type: string
              Default: ""

              This  is  the  default  key-pair  to  use for PGP operations.  It will be used for encryption (see
              $postpone_encrypt and $pgp_self_encrypt).

              It will also be used for signing unless $pgp_sign_as is set.

              The (now deprecated) pgp_self_encrypt_as is an alias for this variable, and should  no  longer  be
              used.  (PGP only)

       pgp_encrypt_only_command
              Type: command
              Default: ""

              This command is used to encrypt a body part without signing it.

              This  is  a  format  string,  see  the  $pgp_decode_command  command  for  possible printf(3)-like
              sequences.  Note that in this case, %r expands to the search string, which is a  list  of  one  or
              more quoted values such as email address, name, or keyid.  (PGP only)

       pgp_encrypt_sign_command
              Type: command
              Default: ""

              This command is used to both sign and encrypt a body part.

              This  is  a  format  string,  see  the  $pgp_decode_command  command  for  possible printf(3)-like
              sequences.  (PGP only)

       pgp_entry_format
              Type: string
              Default: "%4n %t%f %4l/0x%k %-4a %2c %u"

              This variable allows you to customize the PGP key  selection  menu  to  your  personal  taste.  If
              $crypt_use_gpgme is set, then it applies to S/MIME key selection menu also. This string is similar
              to $index_format, but has its own set of printf(3)-like sequences:
              %a     Algorithm
              %c     Capabilities
              %f     Flags
              %i     Key fingerprint (or long key id if non-existent)
              %k     Key id
              %l     Key length
              %n     Number
              %p     Protocol
              %t     Trust/validity of the key-uid association
              %u     User id
              %[<s>] Date of the key where <s> is an strftime(3) expression
              %>X    Right justify the rest of the string and pad with character "X"
              %|X    Pad to the end of the line with character "X"
              %*X    Soft-fill with character "X" as pad

              See  the  section "Sending Cryptographically Signed/Encrypted Messages" of the user manual for the
              meaning of the letters some of these sequences expand to.

              (Crypto only) or (PGP only when GPGME disabled)

       pgp_export_command
              Type: command
              Default: ""

              This command is used to export a public key from the user's key ring.

              This is  a  format  string,  see  the  $pgp_decode_command  command  for  possible  printf(3)-like
              sequences.  (PGP only)

       pgp_get_keys_command
              Type: command
              Default: ""

              This  command  is  invoked whenever NeoMutt needs to fetch the public key associated with an email
              address.  Of the sequences  supported  by  $pgp_decode_command,  %r  is  the  only  printf(3)-like
              sequence  used with this format.  Note that in this case, %r expands to the email address, not the
              public key ID (the key ID is unknown, which is why NeoMutt is invoking this command).  (PGP only)

       pgp_good_sign
              Type: regular expression
              Default: ""

              If you assign a text to this variable, then a PGP signature is only  considered  verified  if  the
              output  from  $pgp_verify_command  contains  the text. Use this variable if the exit code from the
              command is 0 even for bad signatures.  (PGP only)

       pgp_ignore_subkeys
              Type: boolean
              Default: yes

              Setting this variable will cause NeoMutt to ignore OpenPGP subkeys.  Instead,  the  principal  key
              will  inherit the subkeys' capabilities.  Unset this if you want to play interesting key selection
              games.  (PGP only)

       pgp_import_command
              Type: command
              Default: ""

              This command is used to import a key from a message into the user's public key ring.

              This is  a  format  string,  see  the  $pgp_decode_command  command  for  possible  printf(3)-like
              sequences.  (PGP only)

       pgp_list_pubring_command
              Type: command
              Default: ""

              This  command is used to list the public key ring's contents.  The output format must be analogous
              to the one used by

              gpg --list-keys --with-colons --with-fingerprint

              Note: gpg's fixed-list-mode option should not be used.  It produces a different date format  which
              may result in NeoMutt showing incorrect key generation dates.

              This  is  a  format  string,  see  the  $pgp_decode_command  command  for  possible printf(3)-like
              sequences.  (PGP only)

       pgp_list_secring_command
              Type: command
              Default: ""

              This command is used to list the secret key ring's contents.  The output format must be  analogous
              to the one used by:

              gpg --list-keys --with-colons --with-fingerprint

              Note:  gpg's fixed-list-mode option should not be used.  It produces a different date format which
              may result in NeoMutt showing incorrect key generation dates.

              This is  a  format  string,  see  the  $pgp_decode_command  command  for  possible  printf(3)-like
              sequences.  (PGP only)

       pgp_long_ids
              Type: boolean
              Default: yes

              If set, use 64 bit PGP key IDs, if unset use the normal 32 bit key IDs.  NOTE: Internally, NeoMutt
              has  transitioned  to  using  fingerprints  (or long key IDs as a fallback).  This option now only
              controls the display of key IDs in the key selection menu and a few other places.  (PGP only)

       pgp_mime_auto
              Type: quadoption
              Default: ask-yes

              This  option  controls  whether  NeoMutt   will   prompt   you   for   automatically   sending   a
              (signed/encrypted) message using PGP/MIME when inline (traditional) fails (for any reason).

              Also note that using the old-style PGP message format is strongly deprecated.  (PGP only)

       pgp_reply_inline
              Type: boolean
              Default: no

              Setting  this  variable  will  cause  NeoMutt  to always attempt to create an inline (traditional)
              message when replying to a message which is PGP encrypted/signed inline.  This can  be  overridden
              by use of the pgp menu, when inline is not required.  This option does not automatically detect if
              the  (replied-to)  message  is  inline;  instead  it  relies  on  NeoMutt internals for previously
              checked/flagged messages.

              Note that NeoMutt might automatically use PGP/MIME for messages  which  consist  of  more  than  a
              single  MIME  part.  NeoMutt can be configured to ask before sending PGP/MIME messages when inline
              (traditional) would not work.

              Also see the $pgp_mime_auto variable.

              Also note that using the old-style PGP message format is strongly deprecated.  (PGP only)

       pgp_retainable_sigs
              Type: boolean
              Default: no

              If  set,  signed  and  encrypted  messages   will   consist   of   nested   multipart/signed   and
              multipart/encrypted body parts.

              This  is  useful  for  applications like encrypted and signed mailing lists, where the outer layer
              (multipart/encrypted) can be easily removed, while the inner multipart/signed  part  is  retained.
              (PGP only)

       pgp_self_encrypt
              Type: boolean
              Default: yes

              When  set,  PGP encrypted messages will also be encrypted using the key in $pgp_default_key.  (PGP
              only)

       pgp_show_unusable
              Type: boolean
              Default: yes

              If set, NeoMutt will display non-usable keys on the PGP key selection menu.   This  includes  keys
              which have been revoked, have expired, or have been marked as "disabled" by the user.  (PGP only)

       pgp_sign_as
              Type: string
              Default: ""

              If you have a different key pair to use for signing, you should set this to the signing key.  Most
              people  will  only need to set $pgp_default_key.  It is recommended that you use the keyid form to
              specify your key (e.g. 0x00112233).  (PGP only)

       pgp_sign_command
              Type: command
              Default: ""

              This command is used to create the detached PGP signature for  a  multipart/signed  PGP/MIME  body
              part.

              This  is  a  format  string,  see  the  $pgp_decode_command  command  for  possible printf(3)-like
              sequences.  (PGP only)

       pgp_sort_keys
              Type: sort order
              Default: address

              Specifies how the entries in the pgp menu are sorted. The following are legal values:
              address
                     sort alphabetically by user id
              keyid  sort alphabetically by key id
              date   sort by key creation date
              trust  sort by the trust of the key

              If you prefer reverse order of the above values, prefix it with "reverse-".  (PGP only)

       pgp_strict_enc
              Type: boolean
              Default: yes

              If set, NeoMutt will automatically encode PGP/MIME signed messages  as  quoted-printable.   Please
              note that unsetting this variable may lead to problems with non-verifyable PGP signatures, so only
              change this if you know what you are doing.  (PGP only)

       pgp_timeout
              Type: number (long)
              Default: 300

              The number of seconds after which a cached passphrase will expire if not used.  (PGP only)

       pgp_use_gpg_agent
              Type: boolean
              Default: yes

              If  set,  NeoMutt  expects  a gpg-agent(1) process will handle private key passphrase prompts.  If
              unset, NeoMutt will prompt for the passphrase and pass it via stdin to the pgp command.

              Note that as of version 2.1, GnuPG automatically spawns an agent and requires the  agent  be  used
              for  passphrase  management.   Since  that  version  is  increasingly prevalent, this variable now
              defaults set.

              NeoMutt works with a GUI or curses pinentry program.  A TTY pinentry should not be used.

              If you are using an older version of GnuPG without an agent running, or another encryption program
              without an agent, you will need to unset this variable.  (PGP only)

       pgp_verify_command
              Type: command
              Default: ""

              This command is used to verify PGP signatures.

              This is  a  format  string,  see  the  $pgp_decode_command  command  for  possible  printf(3)-like
              sequences.  (PGP only)

       pgp_verify_key_command
              Type: command
              Default: ""

              This command is used to verify key information from the key selection menu.

              This  is  a  format  string,  see  the  $pgp_decode_command  command  for  possible printf(3)-like
              sequences.  (PGP only)

       pipe_decode
              Type: boolean
              Default: no

              Used in connection with the <pipe-message> function.  When unset, NeoMutt will pipe  the  messages
              without any preprocessing. When set, NeoMutt will attempt to decode the messages first.

              Also see $pipe_decode_weed, which controls whether headers will be weeded when this is set.

       pipe_decode_weed
              Type: boolean
              Default: yes

              For  <pipe-message>,  when  $pipe_decode  is  set, this further controls whether NeoMutt will weed
              headers.

       pipe_sep
              Type: string
              Default: "\n"

              The separator to add between messages when piping a list of tagged messages to  an  external  Unix
              command.

       pipe_split
              Type: boolean
              Default: no

              Used  in  connection with the <pipe-message> function following <tag-prefix>.  If this variable is
              unset, when piping a list of tagged messages NeoMutt will concatenate the messages and  will  pipe
              them  all  concatenated.   When set, NeoMutt will pipe the messages one by one.  In both cases the
              messages are piped in the current sorted order, and the $pipe_sep separator is  added  after  each
              message.

       pop_auth_try_all
              Type: boolean
              Default: yes

              If set, NeoMutt will try all available authentication methods.  When unset, NeoMutt will only fall
              back  to  other  authentication  methods  if  the previous methods are unavailable. If a method is
              available but authentication fails, NeoMutt will not connect to the POP server.

       pop_authenticators
              Type: string list
              Default: ""

              This is a colon-separated list of authentication methods NeoMutt may attempt to use to log  in  to
              an  POP  server,  in the order NeoMutt should try them.  Authentication methods are either "user",
              "apop" or any  SASL  mechanism,  e.g.  "digest-md5",  "gssapi"  or  "cram-md5".   This  option  is
              case-insensitive. If this option is unset (the default) NeoMutt will try all available methods, in
              order from most-secure to least-secure.

              Example:

              set pop_authenticators="digest-md5:apop:user"

       pop_check_interval
              Type: number
              Default: 60

              This  variable configures how often (in seconds) NeoMutt should look for new mail in the currently
              selected mailbox if it is a POP mailbox.

       pop_delete
              Type: quadoption
              Default: ask-no

              If set, NeoMutt will delete successfully downloaded messages from the POP server  when  using  the
              <fetch-mail>  function.  When unset, NeoMutt will download messages but also leave them on the POP
              server.

       pop_host
              Type: string
              Default: ""

              The name of your POP server for the <fetch-mail> function.  You can also  specify  an  alternative
              port, username and password, i.e.:

              [pop[s]://][username[:password]@]popserver[:port]

              where "[...]" denotes an optional part.

       pop_last
              Type: boolean
              Default: no

              If this variable is set, NeoMutt will try to use the "LAST" POP command for retrieving only unread
              messages from the POP server when using the <fetch-mail> function.

       pop_oauth_refresh_command
              Type: command
              Default: ""

              The  command to run to generate an OAUTH refresh token for authorizing your connection to your POP
              server.  This command  will  be  run  on  every  connection  attempt  that  uses  the  OAUTHBEARER
              authentication mechanism.  See "oauth" for details.

       pop_pass
              Type: string
              Default: ""

              Specifies  the password for your POP account.  If unset, NeoMutt will prompt you for your password
              when you open a POP mailbox.

              Warning: you should only use this option when you are on a  fairly  secure  machine,  because  the
              superuser can read your neomuttrc even if you are the only one who can read the file.

       pop_reconnect
              Type: quadoption
              Default: ask-yes

              Controls whether or not NeoMutt will try to reconnect to the POP server if the connection is lost.

       pop_user
              Type: string
              Default: ""

              Your login name on the POP server.

              This variable defaults to your user name on the local machine.

       post_moderated
              Type: quadoption
              Default: ask-yes

              If  set  to yes, NeoMutt will post article to newsgroup that have not permissions to posting (e.g.
              moderated).  Note: if news server does not support posting to that newsgroup or totally read-only,
              that posting will not have an effect.

       postpone
              Type: quadoption
              Default: ask-yes

              Controls whether or not messages are saved in the $postponed mailbox when you elect  not  to  send
              immediately.  If  set  to  ask-yes  or  ask-no,  you  will be prompted with "Save (postpone) draft
              message?" when quitting from the "compose" screen.

              Also see the $recall variable.

       postpone_encrypt
              Type: boolean
              Default: no

              When set, postponed messages that are marked for encryption will be self-encrypted.  NeoMutt  will
              first  try  to  encrypt  using  the value specified in $pgp_default_key or $smime_default_key.  If
              those are not set, it will try the deprecated $postpone_encrypt_as.  (Crypto only)

       postpone_encrypt_as
              Type: string
              Default: ""

              This is a deprecated fall-back variable for $postpone_encrypt.   Please  use  $pgp_default_key  or
              $smime_default_key.  (Crypto only)

       postponed
              Type: mailbox
              Default: "~/postponed"

              NeoMutt  allows  you to indefinitely "postpone sending a message" which you are editing.  When you
              choose to postpone a message, NeoMutt saves it in the mailbox specified by this variable.

              Also see the $postpone variable.

       preconnect
              Type: string
              Default: ""

              If set, a shell command to be executed if NeoMutt fails to establish a connection to  the  server.
              This  is  useful  for  setting  up  secure connections, e.g. with ssh(1). If the command returns a
              nonzero status, NeoMutt gives up opening the server. Example:

              set preconnect="ssh -f -q -L 1234:mailhost.net:143 mailhost.net \
              sleep 20 < /dev/null > /dev/null"

              Mailbox "foo" on "mailhost.net" can now be reached as "{localhost:1234}foo".

              Note: For this example to work, you must be able to log in to the remote machine without having to
              enter a password.

       preferred_languages
              Type: string list
              Default: ""

              This variable specifies a list of comma-separated languages.  RFC8255 : user  preferred  languages
              to be searched in parts and display.  Example:

              set preferred_languages="en,fr,de"

       print
              Type: quadoption
              Default: ask-no

              Controls  whether  or  not  NeoMutt  really  prints messages.  This is set to "ask-no" by default,
              because some people accidentally hit "p" often.

       print_command
              Type: command
              Default: "lpr"

              This specifies the command pipe that should be used to print messages.

       print_decode
              Type: boolean
              Default: yes

              Used in connection with the <print-message> function.  If this  option  is  set,  the  message  is
              decoded  before  it is passed to the external command specified by $print_command.  If this option
              is unset, no processing will be applied to the message when printing it.  The latter  setting  may
              be  useful  if  you are using some advanced printer filter which is able to properly format e-mail
              messages for printing.

              Also see $print_decode_weed, which controls whether headers will be weeded when this is set.

       print_decode_weed
              Type: boolean
              Default: yes

              For <print-message>, when $print_decode is set, this further controls whether  NeoMutt  will  weed
              headers.

       print_split
              Type: boolean
              Default: no

              Used  in  connection  with  the  <print-message>  function.   If  this  option is set, the command
              specified by $print_command is executed once for each message which is to  be  printed.   If  this
              option  is  unset,  the  command  specified  by  $print_command is executed only once, and all the
              messages are concatenated, with a form feed as the message separator.

              Those who use the enscript(1) program's mail-printing mode will  most  likely  want  to  set  this
              option.

       prompt_after
              Type: boolean
              Default: yes

              If  you  use  an  external  $pager,  setting  this variable will cause NeoMutt to prompt you for a
              command when the pager exits rather than returning to the index  menu.   If  unset,  NeoMutt  will
              return to the index menu when the external pager exits.

       query_command
              Type: command
              Default: ""

              This  specifies  the  command  NeoMutt  will use to make external address queries.  The string may
              contain a "%s", which will be substituted with the query string the user types.  NeoMutt will  add
              quotes  around  the string substituted for "%s" automatically according to shell quoting rules, so
              you should avoid adding your own.  If no "%s" is found in the  string,  NeoMutt  will  append  the
              user's       query       to      the      end      of      the      string.       See      "query"
              (https://neomutt.org/guide/advancedusage.html#query) for more information.

       query_format
              Type: string
              Default: "%3c %t %-25.25n %-25.25a | %e"

              This variable describes the format of the "query" menu. The  following  printf(3)-style  sequences
              are understood:
              %a

                     Destination address
              %c

                     Current entry number
              %e     * Extra information
              %n

                     Destination name
              %t

                     "*" if current entry is tagged, a space otherwise
              %Y

                     Comma-separated tags
              %>X

                     Right justify the rest of the string and pad with "X"
              %|X

                     Pad to the end of the line with "X"
              %*X

                     Soft-fill with character "X" as pad

              For an explanation of "soft-fill", see the $index_format documentation.

              * = can be optionally printed if nonzero, see the $status_format documentation.

       quit
              Type: quadoption
              Default: yes

              This  variable  controls  whether "quit" and "exit" actually quit from NeoMutt.  If this option is
              set, they do quit, if it is unset, they have no effect, and if it is set to ask-yes or ask-no, you
              are prompted for confirmation when you try to quit.

              In order to quit from NeoMutt if this variable is unset,  you  must  send  the  signal  SIGINT  to
              NeoMutt.  This can usually be achieved by pressing CTRL-C in the terminal.

       quote_regex
              Type: regular expression
              Default: "^([ \t]*[|>:}#])+"

              A  regular  expression used in the internal pager to determine quoted sections of text in the body
              of a message. Quoted text may be filtered  out  using  the  <toggle-quoted>  command,  or  colored
              according to the "color quoted" family of directives.

              Higher  levels of quoting may be colored differently ("color quoted1", "color quoted2", etc.). The
              quoting level is determined by removing the last character from the matched text  and  recursively
              reapplying the regular expression until it fails to produce a match.

              Match detection may be overridden by the $smileys regular expression.

       read_inc
              Type: number
              Default: 10

              If  set  to  a  value  greater  than 0, NeoMutt will display which message it is currently on when
              reading a mailbox or when performing search actions such as  search  and  limit.  The  message  is
              printed  after  this  many  messages  have been read or searched (e.g., if set to 25, NeoMutt will
              print a message when it is at message 25, and then again  when  it  gets  to  message  50).   This
              variable  is  meant  to indicate progress when reading or searching large mailboxes which may take
              some time.  When set to 0, only a single message will appear before the reading the mailbox.

              Also see the $write_inc, $net_inc and $time_inc variables and the "tuning" section of  the  manual
              for performance considerations.

       read_only
              Type: boolean
              Default: no

              If set, all folders are opened in read-only mode.

       real_name
              Type: string
              Default: ""

              This variable specifies what "real" or "personal" name should be used when sending messages.

              If not specified, then the user's "real name" will be read from /etc/passwd.  This option will not
              be used, if "$from" is set.

       recall
              Type: quadoption
              Default: ask-yes

              Controls whether or not NeoMutt recalls postponed messages when composing a new message.

              Setting  this  variable  to  yes is not generally useful, and thus not recommended.  Note that the
              <recall-message> function can be used to manually recall postponed messages.

              Also see $postponed variable.

       record
              Type: mailbox
              Default: "~/sent"

              This specifies the file into which your outgoing messages should be appended.  (This is  meant  as
              the  primary  method  for  saving a copy of your messages, but another way to do this is using the
              "my_hdr" command to create a "Bcc:" field with your email address in it.)

              The value of $record is overridden by the $force_name and $save_name variables, and the "fcc-hook"
              command.  Also see $copy and $write_bcc.

       reflow_space_quotes
              Type: boolean
              Default: yes

              This option controls how quotes from format=flowed messages are displayed in the  pager  and  when
              replying  (with  $text_flowed unset).  When set, this option adds spaces after each level of quote
              marks, turning ">>>foo" into "> > > foo".

              Note: If $reflow_text is unset, this option has no effect.  Also,  this  option  does  not  affect
              replies when $text_flowed is set.

       reflow_text
              Type: boolean
              Default: yes

              When  set,  NeoMutt  will reformat paragraphs in text/plain parts marked format=flowed.  If unset,
              NeoMutt will display paragraphs unaltered from how they appear in the message body.   See  RFC3676
              for details on the format=flowed format.

              Also see $reflow_wrap, and $wrap.

       reflow_wrap
              Type: number
              Default: 78

              This  variable  controls  the  maximum  paragraph  width  when  reformatting text/plain parts when
              $reflow_text is set.  When the value is 0, paragraphs will be  wrapped  at  the  terminal's  right
              margin.   A positive value sets the paragraph width relative to the left margin.  A negative value
              set the paragraph width relative to the right margin.

              Be aware that the reformatted lines of a paragraph are still subject  to  $wrap.   This  means  if
              $reflow_wrap  is  40  and $wrap is 30, then the paragraph gets reformatted to 40 characters a line
              (due to $reflow_wrap) and afterwards each 40-character-line is split  at  30  characters  (due  to
              $wrap), resulting in alternating line lengths of 30 and 10 characters.

              Also see $wrap.

       reply_regex
              Type: regular expression
              Default: "^((re|aw|sv)(\[[0-9]+\])*:[ \t]*)*"

              A  regular  expression  used  to recognize reply messages when threading and replying. The default
              value corresponds to the standard Latin "Re:" prefix.

              This value may have been localized by the translator for your locale, adding other  prefixes  that
              are common in the locale. You can add your own prefixes by appending inside "^(re)".  For example:
              "^(re|sv)" or "^(re|aw|sv)".

              The  second  parenthesized expression matches zero or more bracketed numbers following the prefix,
              such as "Re[1]: ".  The initial "\\[" means a literal left-bracket character.  Note the  backslash
              must  be  doubled when used inside a double quoted string in the neomuttrc.  "[0-9]+" means one or
              more numbers.  "\\]" means a literal right-bracket.  Finally the  whole  parenthesized  expression
              has a "*" suffix, meaning it can occur zero or more times.

              The  last  part matches a colon followed by an optional space or tab.  Note "\t" is converted to a
              literal tab inside a double quoted string.  If you use a single quoted string, you would  have  to
              type  an  actual  tab  character,  and  would  need  to  convert  the double-backslashes to single
              backslashes.

              Note: the result of this regex match against the subject is stored  in  the  header  cache.   Mutt
              isn't  smart  enough  to invalidate a header cache entry based on changing $reply_regex, so if you
              aren't seeing correct values in the index, try temporarily turning off the header cache.  If  that
              fixes  the  problem,  then once the variable is set to your liking, remove your stale header cache
              files and turn the header cache back on.

       reply_self
              Type: boolean
              Default: no

              If unset and you are replying to a message sent by you, NeoMutt will assume that you want to reply
              to the recipients of that message rather than to yourself.

              Also see the "alternates" command.

       reply_to
              Type: quadoption
              Default: ask-yes

              If set, when replying to a message, NeoMutt will use the address listed in the Reply-to: header as
              the recipient of the reply.  If unset, it will use the address in the From: header field  instead.
              This  option is useful for reading a mailing list that sets the Reply-To: header field to the list
              address and you want to send a private message to the author of a message.

       reply_with_xorig
              Type: boolean
              Default: no

              This variable provides a toggle. When active, the From: header will be extracted from the  current
              mail's 'X-Original-To:' header. This setting does not have precedence over "reverse_real_name".

              Assuming 'fast_reply' is disabled, this option will prompt the user with a prefilled From: header.

       resolve
              Type: boolean
              Default: yes

              When  set,  the  cursor  in a list will be automatically advanced to the next (possibly undeleted)
              message/attachment/entry whenever a command that modifies the current message/attachment/entry  is
              executed.

              Examples of such commands are tagging a message, deleting an entry, or saving an attachment.

       resume_draft_files
              Type: boolean
              Default: no

              If set, draft files (specified by -H on the command line) are processed similarly to when resuming
              a  postponed  message.   Recipients  are  not prompted for; send-hooks are not evaluated; no alias
              expansion takes place; user-defined headers and signatures are not added to the message.

       resume_edited_draft_files
              Type: boolean
              Default: yes

              If  set,  draft  files  previously  edited  (via  -E  -H  on   the   command   line)   will   have
              $resume_draft_files automatically set when they are used as a draft file again.

              The  first time a draft file is saved, NeoMutt will add a header, X-Mutt-Resume-Draft to the saved
              file.  The next time the draft file  is  read  in,  if  NeoMutt  sees  the  header,  it  will  set
              $resume_draft_files.

              This option is designed to prevent multiple signatures, user-defined headers, and other processing
              effects from being made multiple times to the draft file.

       reverse_alias
              Type: boolean
              Default: no

              This  variable  controls whether or not NeoMutt will display the "personal" name from your aliases
              in the index menu if it finds an alias that matches the message's sender.   For  example,  if  you
              have the following alias:

              alias juser abd30425@somewhere.net (Joe User)

              and then you receive mail which contains the following header:

              From: abd30425@somewhere.net

              It  would  be displayed in the index menu as "Joe User" instead of "abd30425@somewhere.net."  This
              is useful when the person's e-mail address is not human friendly.

       reverse_name
              Type: boolean
              Default: no

              It may sometimes arrive that you receive mail to a certain machine, move the messages  to  another
              machine,  and  reply  to some the messages from there.  If this variable is set, the default From:
              line of the reply messages is built using the address where you  received  the  messages  you  are
              replying  to  if that address matches your "alternates".  If the variable is unset, or the address
              that would be used doesn't match your "alternates", the From: line will use your  address  on  the
              current machine.

              Also see the "alternates" command and $reverse_real_name.

       reverse_real_name
              Type: boolean
              Default: yes

              This variable fine-tunes the behavior of the $reverse_name feature.

              When  it  is unset, NeoMutt will remove the real name part of a matching address.  This allows the
              use of the email address without having to also use what the sender put in the real name field.

              When it is set, NeoMutt will use the matching address as-is.

              In either case, a missing real name will be filled in afterwards using the value of $real_name.

       rfc2047_parameters
              Type: boolean
              Default: yes

              When this variable is set, NeoMutt will decode RFC2047-encoded MIME parameters. You  want  to  set
              this variable when NeoMutt suggests you to save attachments to files named like:

              =?iso-8859-1?Q?file=5F=E4=5F991116=2Ezip?=
              =?utf-8?Q?z=C4=99ta.png?=

              When this variable is set interactively, the change won't be active until you change folders.

              Note  that  this  use  of  RFC2047's  encoding  is  explicitly  prohibited  by  the  standard, but
              nevertheless encountered in the wild and produced by, e.g., Outlook.

              Also note that setting this parameter will not have the effect that NeoMutt generates this kind of
              encoding.  Instead, NeoMutt will unconditionally use the encoding specified in RFC2231.

       save_address
              Type: boolean
              Default: no

              If set, NeoMutt will take the sender's full address when choosing a default folder  for  saving  a
              mail.  If $save_name or $force_name is set too, the selection of the Fcc folder will be changed as
              well.

       save_empty
              Type: boolean
              Default: yes

              When unset, mailboxes which contain no saved messages will be removed when closed  (the  exception
              is $spool_file which is never removed).  If set, mailboxes are never removed.

              Note:  This  only  applies  to  mbox  and  MMDF  folders,  NeoMutt  does not delete MH and Maildir
              directories.

       save_history
              Type: number
              Default: 0

              This variable controls the size of the history (per category) saved in the $history_file file.

              Setting this to a value greater than $history is possible.  However, there will never be more than
              $history entries to select from even if more are recorded in the history file.

       save_name
              Type: boolean
              Default: no

              This variable controls how copies of outgoing messages are saved.  When set, a check  is  made  to
              see  if  a  mailbox  specified  by  the  recipient address exists (this is done by searching for a
              mailbox in the $folder directory with the username part of the recipient address).  If the mailbox
              exists, the outgoing message will be saved to that mailbox, otherwise the message is saved to  the
              $record mailbox.

              Also see the $force_name variable.

       save_unsubscribed
              Type: boolean
              Default: no

              When set, info about unsubscribed newsgroups will be saved into "newsrc" file and into cache.

       score
              Type: boolean
              Default: yes

              When  this  variable  is  unset, scoring is turned off.  This can be useful to selectively disable
              scoring for certain folders when the $score_threshold_delete variable and related are used.

       score_threshold_delete
              Type: number
              Default: -1

              Messages which have been assigned a score equal to or lower than the value of  this  variable  are
              automatically  marked  for  deletion  by NeoMutt.  Since NeoMutt scores are always greater than or
              equal to zero, the default setting of this variable will never mark a message for deletion.

       score_threshold_flag
              Type: number
              Default: 9999

              Messages which have been assigned a score greater than or  equal  to  this  variable's  value  are
              automatically marked "flagged".

       score_threshold_read
              Type: number
              Default: -1

              Messages  which  have  been assigned a score equal to or lower than the value of this variable are
              automatically marked as read by NeoMutt.  Since NeoMutt scores are always greater than or equal to
              zero, the default setting of this variable will never mark a message read.

       search_context
              Type: number
              Default: 0

              For the pager, this variable specifies the  number  of  lines  shown  before  search  results.  By
              default, search results will be top-aligned.

       send_charset
              Type: string list
              Default: "us-ascii:iso-8859-1:utf-8"

              A  colon-delimited  list  of  character  sets  for  outgoing  messages. NeoMutt will use the first
              character set into which the text can be converted exactly.  If your $charset is not  "iso-8859-1"
              and  recipients  may not understand "UTF-8", it is advisable to include in the list an appropriate
              widely used standard character set  (such  as  "iso-8859-2",  "koi8-r"  or  "iso-2022-jp")  either
              instead of or after "iso-8859-1".

              In  case  the  text  can't  be  converted  into  one  of these exactly, NeoMutt uses $charset as a
              fallback.

       sendmail
              Type: command
              Default: "/usr/sbin/sendmail -oem -oi"

              Specifies the program and arguments used to deliver mail sent by NeoMutt.   NeoMutt  expects  that
              the specified program interprets additional arguments as recipient addresses.  NeoMutt appends all
              recipients  after  adding  a -- delimiter (if not already present).  Additional flags, such as for
              $use_8bit_mime,  $use_envelope_from,  $dsn_notify,  or  $dsn_return  will  be  added  before   the
              delimiter.

              Note: This command is invoked differently from most other commands in NeoMutt.  It is tokenized by
              space,  and  invoked  directly via execvp(3) with an array of arguments - so commands or arguments
              with spaces in them are not supported.  The shell is not used to run the command, so shell quoting
              is also not supported.

              See also: $write_bcc.

       sendmail_wait
              Type: number
              Default: 0

              Specifies the number of seconds to wait for the $sendmail process to finish before giving  up  and
              putting delivery in the background.

              NeoMutt interprets the value of this variable as follows:
              >0     number of seconds to wait for sendmail to finish before continuing
              0      wait forever for sendmail to finish
              <0     always put sendmail in the background without waiting

              Note  that  if  you specify a value other than 0, the output of the child process will be put in a
              temporary file.  If there is some error, you will be informed as to where to find the output.

       shell
              Type: command
              Default: "/bin/sh"

              Command to use when spawning a subshell.  If not specified,  then  the  user's  login  shell  from
              /etc/passwd is used.

       show_multipart_alternative
              Type: string
              Default: ""

              When  set to info, the multipart/alternative information is shown.  When set to inline, all of the
              alternatives are displayed.  When not set, the  default  behavior  is  to  show  only  the  chosen
              alternative.

       show_new_news
              Type: boolean
              Default: yes

              If  set, news server will be asked for new newsgroups on entering the browser.  Otherwise, it will
              be done only once for a news server.  Also controls whether or  not  number  of  new  articles  of
              subscribed newsgroups will be then checked.

       show_only_unread
              Type: boolean
              Default: no

              If set, only subscribed newsgroups that contain unread articles will be displayed in browser.

       sidebar_component_depth
              Type: number
              Default: 0

              By  default  the  sidebar  will  show  the  mailbox's path, relative to the $folder variable. This
              specifies the number of parent directories to hide from display in the sidebar. For example: If  a
              maildir    is   normally   displayed   in   the   sidebar   as   dir1/dir2/dir3/maildir,   setting
              sidebar_component_depth=2 will  display  it  as  dir3/maildir,  having  truncated  the  2  highest
              directories.

              See also: $sidebar_short_path

       sidebar_delim_chars
              Type: string
              Default: "/."

              This  contains  the  list  of  characters  which  you would like to treat as folder separators for
              displaying paths in the sidebar.

              Local mail is often arranged in directories: 'dir1/dir2/mailbox'.

              set sidebar_delim_chars='/'

              IMAP mailboxes are often named: 'folder1.folder2.mailbox'.

              set sidebar_delim_chars='.'

              See also: $sidebar_short_path, $sidebar_folder_indent, $sidebar_indent_string.

       sidebar_divider_char
              Type: string
              Default: "|"

              The default is a Unicode vertical line.

              This specifies the characters to be drawn between the sidebar (when visible) and the other NeoMutt
              panels. ASCII and Unicode line-drawing characters are supported.

              The divider char can be set to an empty string for  some  extra  space.   If  empty,  setting  the
              sidebar_background color may help distinguish the sidebar from other panels.

       sidebar_folder_indent
              Type: boolean
              Default: no

              Set this to indent mailboxes in the sidebar.

              See also: $sidebar_short_path, $sidebar_indent_string, $sidebar_delim_chars.

       sidebar_format
              Type: string
              Default: "%D%*  %n"

              This   variable  allows  you  to  customize  the  sidebar  display.  This  string  is  similar  to
              $index_format, but has its own set of printf(3)-like sequences:
              %a

                     Alert: 1 if user is notified of new mail
              %B

                     Name of the mailbox
              %d     * @ Number of deleted messages in the mailbox
              %D

                     Descriptive name of the mailbox
              %F     * Number of flagged messages in the mailbox
              %L     * @ Number of messages after limiting
              %n

                     "N" if mailbox has new mail, " " (space) otherwise
              %N     * Number of unread messages in the mailbox (seen or unseen)
              %o     * Number of old messages in the mailbox (unread, seen)
              %p

                     Poll: 1 if Mailbox is checked for new mail
              %r     * Number of read messages in the mailbox (read, seen)
              %S     * Size of mailbox (total number of messages)
              %t     * @ Number of tagged messages in the mailbox
              %Z     * Number of new messages in the mailbox (unread, unseen)
              %!

                     "!" : one flagged message; "!!" : two flagged messages; "n!" : n flagged messages (for n  >
                     2).  Otherwise prints nothing.
              %>X

                     Right justify the rest of the string and pad with "X"
              %|X

                     Pad to the end of the line with "X"
              %*X

                     Soft-fill with character "X" as pad

              * = Can be optionally printed if nonzero

              @ = Only applicable to the current folder

              In  order  to  use  %S, %N, %F, and %!, $mail_check_stats must be set.  When thus set, a suggested
              value for this option is "%B%<F? [%F]>%* %<N?%N/>%S".

       sidebar_indent_string
              Type: string
              Default: "  "

              This specifies the string that is used to indent mailboxes in the sidebar.   It  defaults  to  two
              spaces.

              See also: $sidebar_short_path, $sidebar_folder_indent, $sidebar_delim_chars.

       sidebar_new_mail_only
              Type: boolean
              Default: no

              When set, the sidebar will only display mailboxes containing new, or flagged, mail.

              See also: sidebar_pin, $sidebar_non_empty_mailbox_only.

       sidebar_next_new_wrap
              Type: boolean
              Default: no

              When  set,  the  <sidebar-next-new> command will not stop at the end of the list of mailboxes, but
              wrap around to the beginning. The  <sidebar-prev-new>  command  is  similarly  affected,  wrapping
              around to the end of the list.

       sidebar_non_empty_mailbox_only
              Type: boolean
              Default: no

              When set, the sidebar will only display mailboxes that contain one or more mails.

              See also: $sidebar_new_mail_only, sidebar_pin.

       sidebar_on_right
              Type: boolean
              Default: no

              When set, the sidebar will appear on the right-hand side of the screen.

       sidebar_short_path
              Type: boolean
              Default: no

              By  default  the  sidebar  will show the mailbox's path, relative to the $folder variable. Setting
              sidebar_shortpath=yes will shorten the names relative to the previous name. Here's an example:
              shortpath=no
                     shortpath=yes shortpath=yes, folderindent=yes, indentstr=".."
              fruit  fruit fruit
              fruit.apple
                     apple ..apple
              fruit.banana
                     banana ..banana
              fruit.cherry
                     cherry ..cherry

              See     also:      $sidebar_delim_chars,      $sidebar_folder_indent,      $sidebar_indent_string,
              $sidebar_component_depth.

       sidebar_sort_method
              Type: sort order
              Default: order

              Specifies  how  to  sort  mailbox  entries  in the sidebar.  By default, the entries are unsorted.
              Valid values:
              ‐ path (alphabetically)
              ‐ count (all message count)
              ‐ flagged (flagged message count)
              ‐ unread (unread message count)
              ‐ unsorted

              You may optionally use the "reverse-" prefix to  specify  reverse  sorting  order  (example:  "set
              sidebar_sort_method=reverse-path").

              The alpha and name values are synonyms for path. The new value is a synonym for unread.

       sidebar_visible
              Type: boolean
              Default: no

              This specifies whether or not to show sidebar. The sidebar shows a list of all your mailboxes.

              See also: $sidebar_format, $sidebar_width

       sidebar_width
              Type: number
              Default: 30

              This  controls  the  width  of  the  sidebar.   It  is  measured  in screen columns.  For example:
              sidebar_width=20 could display 20 ASCII characters, or 10 Chinese characters.

       sig_dashes
              Type: boolean
              Default: yes

              If set, a line containing "-- " (note the trailing space) will be inserted before your $signature.
              It is strongly recommended that you not unset this variable unless your  signature  contains  just
              your  name.   The  reason  for  this  is because many software packages use "-- \n" to detect your
              signature.  For example, NeoMutt has the ability to highlight the signature in a  different  color
              in the built-in pager.

       sig_on_top
              Type: boolean
              Default: no

              If  set,  the  signature  will  be  included  before any quoted or forwarded text.  It is strongly
              recommended that you do not set this variable unless you really know what you are doing,  and  are
              prepared to take some heat from netiquette guardians.

       signature
              Type: path
              Default: "~/.signature"

              Specifies  the  filename  of  your signature, which is appended to all outgoing messages.   If the
              filename ends with a pipe ("|"), it is assumed that filename is a shell command and  input  should
              be read from its standard output.

       simple_search
              Type: string
              Default: "~f %s | ~s %s"

              Specifies  how  NeoMutt should expand a simple search into a real search pattern.  A simple search
              is one that does not  contain  any  of  the  "~"  pattern  operators.   See  "patterns"  for  more
              information on search patterns.

              simple_search  applies  to  several  functions,  e.g.  <delete-pattern>, <limit>, searching in the
              index, and all of the index colors.

              For example, if you simply type "joe" at a search or  limit  prompt,  NeoMutt  will  automatically
              expand it to the value specified by this variable by replacing "%s" with the supplied string.  For
              the default value, "joe" would be expanded to: "~f joe | ~s joe".

       size_show_bytes
              Type: boolean
              Default: no

              If set, message sizes will display bytes for values less than 1 kilobyte.  See formatstrings-size.

       size_show_fractions
              Type: boolean
              Default: yes

              If  set,  message  sizes  will  be  displayed  with  a single decimal value for sizes from 0 to 10
              kilobytes and 1 to 10 megabytes.  See formatstrings-size.

       size_show_mb
              Type: boolean
              Default: yes

              If set, message sizes will display megabytes for values greater than or equal to 1 megabyte.   See
              formatstrings-size.

       size_units_on_left
              Type: boolean
              Default: no

              If set, message sizes units will be displayed to the left of the number.  See formatstrings-size.

       sleep_time
              Type: number
              Default: 1

              Specifies time, in seconds, to pause while displaying certain informational messages, while moving
              from  folder  to  folder  and after expunging messages from the current folder.  The default is to
              pause one second, so a value of zero for this option suppresses the pause.

       smart_wrap
              Type: boolean
              Default: yes

              Controls the display of lines longer than the screen width in the internal  pager.  If  set,  long
              lines are wrapped at a word boundary.  If unset, lines are simply wrapped at the screen edge. Also
              see the $markers variable.

       smileys
              Type: regular expression
              Default: "(>From )|(:[-^]?[][)(><}{|/DP])"

              The  pager  uses  this variable to catch some common false positives of $quote_regex, most notably
              smileys and not consider a line quoted text if it also matches $smileys. This  mostly  happens  at
              the beginning of a line.

       smime_ask_cert_label
              Type: boolean
              Default: yes

              This  flag  controls  whether  you want to be asked to enter a label for a certificate about to be
              added to the database or not. It is set by default.  (S/MIME only)

       smime_ca_location
              Type: path
              Default: ""

              This variable contains the  name  of  either  a  directory,  or  a  file  which  contains  trusted
              certificates for use with OpenSSL.  (S/MIME only)

       smime_certificates
              Type: path
              Default: ""

              Since  for  S/MIME  there  is  no  pubring/secring  as with PGP, NeoMutt has to handle storage and
              retrieval of keys by itself. This is very basic right now, and keys and certificates are stored in
              two different directories, both named as the hash-value retrieved from OpenSSL. There is an  index
              file  which  contains  mailbox-address  keyid pairs, and which can be manually edited. This option
              points to the location of the certificates.  (S/MIME only)

       smime_decrypt_command
              Type: command
              Default: ""

              This  format  string  specifies  a  command  which  is  used  to  decrypt   application/pkcs7-mime
              attachments.

              The OpenSSL command formats have their own set of printf(3)-like sequences similar to PGP's:
              %a     The algorithm used for encryption.
              %c     One or more certificate IDs.
              %C     CA  location:   Depending on whether $smime_ca_location points to a directory or file, this
                     expands to "-CApath $smime_ca_location" or "-CAfile $smime_ca_location".
              %d     The message digest algorithm specified with $smime_sign_digest_alg.
              %f     Expands to the name of a file containing a message.
              %i     Intermediate certificates
              %k     The key-pair specified with $smime_default_key
              %s     Expands to the name  of  a  file  containing  the  signature  part  of  a  multipart/signed
                     attachment when verifying it.

              For  examples  on  how  to  configure these formats, see the smime.rc in the samples/ subdirectory
              which has been installed on your system alongside the documentation.  (S/MIME only)

       smime_decrypt_use_default_key
              Type: boolean
              Default: yes

              If set (default) this tells NeoMutt to use the default key for decryption. Otherwise, if  managing
              multiple  certificate-key-pairs,  NeoMutt will try to use the mailbox-address to determine the key
              to use. It will ask you to supply a key, if it can't find one.  (S/MIME only)

       smime_default_key
              Type: string
              Default: ""

              This is the default key-pair to use for S/MIME operations, and must  be  set  to  the  keyid  (the
              hash-value that OpenSSL generates) to work properly.

              It  will  be  used  for  encryption  (see  $postpone_encrypt and $smime_self_encrypt). If GPGME is
              enabled, this is the key id displayed by gpgsm.

              It will be used for decryption unless $smime_decrypt_use_default_key is unset.

              It will also be used for signing unless $smime_sign_as is set.

              The (now deprecated) smime_self_encrypt_as is an alias for this variable, and should no longer  be
              used.  (S/MIME only)

       smime_encrypt_command
              Type: command
              Default: ""

              This command is used to create encrypted S/MIME messages.

              This  is  a  format  string,  see  the  $smime_decrypt_command command for possible printf(3)-like
              sequences.  (S/MIME only)

              Encrypt the message to $smime_default_key too.  (S/MIME only)

              Note: On Debian systems, this  defaults  to  the  first  existing  file  in  the  following  list:
              ~/.smime/ca-certificates.crt ~/.smime/ca-bundle.crt /etc/ssl/certs/ca-certificates.crt.

       smime_encrypt_with
              Type: string
              Default: "aes256"

              This sets the algorithm that should be used for encryption.  Valid choices are "aes128", "aes192",
              "aes256", "des", "des3", "rc2-40", "rc2-64", "rc2-128".  (S/MIME only)

       smime_get_cert_command
              Type: command
              Default: ""

              This command is used to extract X509 certificates from a PKCS7 structure.

              This  is  a  format  string,  see  the  $smime_decrypt_command command for possible printf(3)-like
              sequences.  (S/MIME only)

       smime_get_cert_email_command
              Type: command
              Default: ""

              This command is used to extract the mail address(es) used for storing X509 certificates,  and  for
              verification purposes (to check whether the certificate was issued for the sender's mailbox).

              This  is  a  format  string,  see  the  $smime_decrypt_command command for possible printf(3)-like
              sequences.  (S/MIME only)

       smime_get_signer_cert_command
              Type: command
              Default: ""

              This command is used to extract only the signers X509 certificate from a S/MIME signature, so that
              the certificate's owner may get compared to the email's "From:" field.

              This is a format string,  see  the  $smime_decrypt_command  command  for  possible  printf(3)-like
              sequences.  (S/MIME only)

       smime_import_cert_command
              Type: command
              Default: ""

              This command is used to import a certificate via smime_keys.

              This  is  a  format  string,  see  the  $smime_decrypt_command command for possible printf(3)-like
              sequences.  NOTE: %c and %k will default to $smime_sign_as if set,  otherwise  $smime_default_key.
              (S/MIME only)

       smime_is_default
              Type: boolean
              Default: no

              The  default behavior of NeoMutt is to use PGP on all auto-sign/encryption operations. To override
              and to use OpenSSL instead this must be set.  However, this has no effect  while  replying,  since
              NeoMutt  will automatically select the same application that was used to sign/encrypt the original
              message.  (Note that this variable can be overridden  by  unsetting  $crypt_auto_smime.)   (S/MIME
              only)

       smime_keys
              Type: path
              Default: ""

              Since  for  S/MIME  there  is  no  pubring/secring  as with PGP, NeoMutt has to handle storage and
              retrieval of keys/certs by itself. This is very basic right now, and stores keys and  certificates
              in  two  different  directories,  both named as the hash-value retrieved from OpenSSL. There is an
              index file which contains mailbox-address keyid pair, and  which  can  be  manually  edited.  This
              option points to the location of the private keys.  (S/MIME only)

       smime_pk7out_command
              Type: command
              Default: ""

              This  command  is  used  to extract PKCS7 structures of S/MIME signatures, in order to extract the
              public X509 certificate(s).

              This is a format string,  see  the  $smime_decrypt_command  command  for  possible  printf(3)-like
              sequences.  (S/MIME only)

       smime_self_encrypt
              Type: boolean
              Default: yes

              When   set,   S/MIME   encrypted  messages  will  also  be  encrypted  using  the  certificate  in
              $smime_default_key.  (S/MIME only)

       smime_sign_as
              Type: string
              Default: ""

              If you have a separate key to use for signing, you should set this to the signing key. Most people
              will only need to set $smime_default_key.  (S/MIME only)

       smime_sign_command
              Type: command
              Default: ""

              This command is used to created S/MIME signatures of type multipart/signed, which can be  read  by
              all mail clients.

              This  is  a  format  string,  see  the  $smime_decrypt_command command for possible printf(3)-like
              sequences.  (S/MIME only)

       smime_sign_digest_alg
              Type: string
              Default: "sha256"

              This sets the algorithm that should be used for the signature message digest.  Valid  choices  are
              "md5", "sha1", "sha224", "sha256", "sha384", "sha512".  (S/MIME only)

       smime_timeout
              Type: number
              Default: 300

              The number of seconds after which a cached passphrase will expire if not used.  (S/MIME only)

       smime_verify_command
              Type: command
              Default: ""

              This command is used to verify S/MIME signatures of type multipart/signed.

              This  is  a  format  string,  see  the  $smime_decrypt_command command for possible printf(3)-like
              sequences.  (S/MIME only)

       smime_verify_opaque_command
              Type: command
              Default: ""

              This command is used to verify S/MIME signatures of type application/pkcs7-mime.

              This is a format string,  see  the  $smime_decrypt_command  command  for  possible  printf(3)-like
              sequences.  (S/MIME only)

       smtp_authenticators
              Type: string list
              Default: ""

              This  is  a colon-separated list of authentication methods NeoMutt may attempt to use to log in to
              an SMTP server, in the order NeoMutt  should  try  them.   Authentication  methods  are  any  SASL
              mechanism,  e.g.  "plain", "digest-md5", "gssapi" or "cram-md5".  This option is case-insensitive.
              If it is "unset" (the default) NeoMutt will try all available methods, in order  from  most-secure
              to least-secure. Support for the "plain" mechanism is bundled; other mechanisms are provided by an
              external SASL library (look for '+sasl' in the output of neomutt -v).

              Example:

              set smtp_authenticators="digest-md5:cram-md5"

       smtp_oauth_refresh_command
              Type: command
              Default: ""

              The command to run to generate an OAUTH refresh token for authorizing your connection to your SMTP
              server.  This command will be run on every connection attempt that uses the OAUTHBEARER or XOAUTH2
              authentication mechanisms.  See "oauth" for details.

       smtp_pass
              Type: string
              Default: ""

              Specifies the password for your SMTP account.  If unset, NeoMutt will prompt you for your password
              when you first send mail via SMTP.  See $smtp_url to configure NeoMutt to send mail via SMTP.

              Warning:  you  should  only  use  this option when you are on a fairly secure machine, because the
              superuser can read your neomuttrc even if you are the only one who can read the file.

       smtp_url
              Type: string
              Default: ""

              Defines the SMTP smarthost where sent messages should relayed for delivery. This should  take  the
              form of an SMTP URL, e.g.:

              smtp[s]://[user[:pass]@]host[:port]

              where  "[...]"  denotes  an  optional  part.   Setting  this  variable  overrides the value of the
              $sendmail variable.

              Also see $write_bcc.

       smtp_user
              Type: string
              Default: ""

              The username for the SMTP server.

              This variable defaults to your user name on the local machine.

       socket_timeout
              Type: number
              Default: 30

              Causes NeoMutt to timeout any socket connect/read/write operation (for IMAP, POP  or  SMTP)  after
              this many seconds.  A negative value causes NeoMutt to wait indefinitely.

       sort
              Type: sort order
              Default: date

              Specifies how to sort messages in the "index" menu.  Valid values are:
              ‐ date
              ‐ date-received
              ‐ from
              ‐ score
              ‐ size
              ‐ spam
              ‐ subject
              ‐ threads
              ‐ to
              ‐ unsorted

              You  may  optionally  use  the  "reverse-" prefix to specify reverse sorting order, or the "last-"
              prefix to sort threads based on the corresponding attribute of the last descendant rather than the
              thread root.  If both prefixes are in use, "reverse-"  must  come  before  "last-".   The  "last-"
              prefix has no effect on a flat view.

              Any  ties  in  the  primary  sort  are  broken  by  $sort_aux.   When $use_threads is "threads" or
              "reverse", $sort controls the sorting between threads, and $sort_aux controls the sorting within a
              thread.

              The "date-sent" value is a synonym  for  "date".  The  "mailbox-order"  value  is  a  synonym  for
              "unsorted".

              The  values  of  "threads"  and  "reverse-threads"  are  legacy  options, which cause the value of
              $sort_aux to also control sorting between threads, and they may  not  be  used  with  the  "last-"
              prefix.   The preferred way to enable a threaded view is via $use_threads.  This variable can also
              be set via the <sort-mailbox> and <sort-reverse> functions.

              Note: When $use_threads is "threads", the last thread sorts to the bottom; when it is  "reversed",
              the  last thread sorts to the top.  The use of "reverse-" in $sort swaps which end the last thread
              will sort to.

              See   the   "Use   Threads   Feature"   section   for   further    explanation    and    examples,
              https://neomutt.org/feature/use-threads

       sort_alias
              Type: sort order
              Default: alias

              Specifies how the entries in the "alias" menu are sorted.  The following are legal values:
              ‐ address (sort alphabetically by email address)
              ‐ alias (sort alphabetically by alias name)
              ‐ unsorted (leave in order specified in .neomuttrc)

              Note:  This  also  affects  the entries of the address query menu, thus potentially overruling the
              order of entries as generated by $query_command.

       sort_aux
              Type: sort order
              Default: date

              This provides a secondary sort for messages in the "index" menu, used  when  the  $sort  value  is
              equal for two messages.

              When  sorting  by threads, this variable controls how subthreads are sorted within a single thread
              (for the order between threads, see $sort).  This  can  be  set  to  any  value  that  $sort  can,
              including  with  the use of "reverse-" and "last-" prefixes, except for variations using "threads"
              (in that case, NeoMutt will just use "date").  For instance,

              set sort_aux=last-date-received

              would mean that if a new message is received in a thread, that  subthread  becomes  the  last  one
              displayed  (or  the first, if you have "set use_threads=reverse".)  When using $use_threads, it is
              more common to use "last-" with $sort and not with $sort_aux.

              See   the   "Use   Threads   Feature"   section   for   further    explanation    and    examples,
              https://neomutt.org/feature/use-threads

       sort_browser
              Type: sort order
              Default: alpha

              Specifies  how  to  sort  entries  in  the  file  browser.   By  default,  the  entries are sorted
              alphabetically.  Valid values:
              ‐ alpha (alphabetically)
              ‐ count (all message count)
              ‐ date
              ‐ desc (description)
              ‐ new (new message count)
              ‐ size
              ‐ unsorted

              You may optionally use the "reverse-" prefix to  specify  reverse  sorting  order  (example:  "set
              sort_browser=reverse-date").

              The "unread" value is a synonym for "new".

       sort_re
              Type: boolean
              Default: yes

              This variable is only useful when sorting by threads with $strict_threads unset.  In that case, it
              changes the heuristic neomutt uses to thread messages by subject.  With $sort_re set, neomutt will
              only  attach  a  message  as  the  child of another message by subject if the subject of the child
              message starts with a substring matching  the  setting  of  $reply_regex.   With  $sort_re  unset,
              neomutt  will  attach the message whether or not this is the case, as long as the non-$reply_regex
              parts of both messages are identical.

       spam_separator
              Type: string
              Default: ","

              This variable controls what happens when  multiple  spam  headers  are  matched:  if  unset,  each
              successive  header  will  overwrite  any  previous  matches value for the spam label. If set, each
              successive match will append to the previous, using this variable's value as a separator.

       spool_file
              Type: mailbox
              Default: ""

              If your spool mailbox is in a non-default place where NeoMutt can't find it, you can  specify  its
              location  with this variable. The description from "named-mailboxes" or "virtual-mailboxes" may be
              used for the spool_file.

              If not specified, then the environment variables $MAIL and $MAILDIR will be checked.

       ssl_ca_certificates_file
              Type: path
              Default: ""

              This variable specifies a file containing trusted CA certificates.  Any server certificate that is
              signed with one of these CA certificates is also automatically accepted. (GnuTLS only)

              Example:

              set ssl_ca_certificates_file=/etc/ssl/certs/ca-certificates.crt

       ssl_ciphers
              Type: string
              Default: ""

              Contains a colon-separated list of ciphers to use when using SSL.  For OpenSSL, see ciphers(1) for
              the syntax of the string.

              For GnuTLS, this option will be used in place of "NORMAL" at the start  of  the  priority  string.
              See gnutls_priority_init(3) for the syntax and more details. (Note: GnuTLS version 2.1.7 or higher
              is required.)

       ssl_client_cert
              Type: path
              Default: ""

              The file containing a client certificate and its associated private key.

       ssl_force_tls
              Type: boolean
              Default: yes

              If this variable is set, NeoMutt will require that all connections to remote servers be encrypted.
              Furthermore it will attempt to negotiate TLS even if the server does not advertise the capability,
              since   it   would  otherwise  have  to  abort  the  connection  anyway.  This  option  supersedes
              $ssl_starttls.

       ssl_min_dh_prime_bits
              Type: number
              Default: 0

              This variable specifies the minimum acceptable prime size (in bits) for use in any  Diffie-Hellman
              key exchange. A value of 0 will use the default from the GNUTLS library. (GnuTLS only)

       ssl_starttls
              Type: quadoption
              Default: yes

              If  set (the default), NeoMutt will attempt to use STARTTLS on servers advertising the capability.
              When unset, NeoMutt will not attempt to use STARTTLS regardless of the server's capabilities.

              Note  that  STARTTLS  is  subject  to  many  kinds  of  attacks,  including  the  ability   of   a
              machine-in-the-middle   to  suppress  the  advertising  of  support.   Setting  $ssl_force_tls  is
              recommended if you rely on STARTTLS.

       ssl_use_sslv2
              Type: boolean
              Default: no

              If set , NeoMutt will use SSLv2 when communicating with servers that request it. N.B. As of  2011,
              SSLv2  is  considered  insecure, and using is inadvisable. See https://tools.ietf.org/html/rfc6176
              (OpenSSL only)

       ssl_use_sslv3
              Type: boolean
              Default: no

              If set , NeoMutt will use SSLv3 when communicating with servers that request it. N.B. As of  2015,
              SSLv3 is considered insecure, and using it is inadvisable. See https://tools.ietf.org/html/rfc7525

       ssl_use_system_certs
              Type: boolean
              Default: yes

              If set to yes, NeoMutt will use CA certificates in the system-wide certificate store when checking
              if a server certificate is signed by a trusted CA. (OpenSSL only)

       ssl_use_tlsv1
              Type: boolean
              Default: no

              If  set  ,  NeoMutt  will  use TLSv1.0 when communicating with servers that request it. N.B. As of
              2015,   TLSv1.0   is    considered    insecure,    and    using    it    is    inadvisable.    See
              https://tools.ietf.org/html/rfc7525

       ssl_use_tlsv1_1
              Type: boolean
              Default: no

              If  set  ,  NeoMutt  will  use TLSv1.1 when communicating with servers that request it. N.B. As of
              2015,   TLSv1.1   is    considered    insecure,    and    using    it    is    inadvisable.    See
              https://tools.ietf.org/html/rfc7525

       ssl_use_tlsv1_2
              Type: boolean
              Default: yes

              If set , NeoMutt will use TLSv1.2 when communicating with servers that request it.

       ssl_use_tlsv1_3
              Type: boolean
              Default: yes

              If set , NeoMutt will use TLSv1.3 when communicating with servers that request it.

       ssl_verify_dates
              Type: boolean
              Default: yes

              If  set  (the  default), NeoMutt will not automatically accept a server certificate that is either
              not yet valid or already expired. You should only unset this for particular known hosts, using the
              <account-hook> function.

       ssl_verify_host
              Type: boolean
              Default: yes

              If set (the default), NeoMutt will not automatically accept a server certificate whose  host  name
              does  not  match the host used in your folder URL. You should only unset this for particular known
              hosts, using the <account-hook> function.

       ssl_verify_partial_chains
              Type: boolean
              Default: no

              This option should not be changed from the default unless you understand what you are doing.

              Setting this variable to  yes  will  permit  verifying  partial  certification  chains,  i.  e.  a
              certificate chain where not the root, but an intermediate certificate CA, or the host certificate,
              are marked trusted (in $certificate_file), without marking the root signing CA as trusted.

              (OpenSSL 1.0.2b and newer only).

       status_chars
              Type: character string
              Default: "-*%A"

              Controls the characters used by the "%r" indicator in $status_format.
              Character
                     Default Description
              1      - Mailbox is unchanged
              2      * Mailbox has been changed and needs to be resynchronized
              3      %  Mailbox  is  read-only, or will not be written when exiting.  (You can toggle whether to
                     write changes to a mailbox with the <toggle-write> operation, bound by default to "%")
              4      A Folder opened in attach-message mode.  (Certain operations like  composing  a  new  mail,
                     replying, forwarding, etc. are not permitted in this mode)

       status_format
              Type: string
              Default: "-%r-NeoMutt: %D [Msgs:%<M?%M/>%m%<n? New:%n>%<o? Old:%o>%<d? Del:%d>%<F? Flag:%F>%<t? Tag:%t>%<p? Post:%p>%<b? Inc:%b>%<l? %l>]---(%<T?%T/>%s/%S)-%>-(%P)---"

              Controls  the  format of the status line displayed in the "index" menu.  This string is similar to
              $index_format, but has its own set of printf(3)-like sequences:
              %b     * Number of mailboxes with new mail
              %d     * Number of deleted messages
              %D

                     Description of the mailbox
              %f

                     The full pathname of the current mailbox
              %F     * Number of flagged messages
              %h

                     Local hostname
              %l     * Size (in bytes) of the current mailbox (see formatstrings-size)
              %L     * Size (in bytes) of the  messages  shown  (i.e.,  which  match  the  current  limit)  (see
                     formatstrings-size)
              %m     * The number of messages in the mailbox
              %M     * The number of messages shown (i.e., which match the current limit)
              %n     * Number of new messages in the mailbox (unread, unseen)
              %o     * Number of old messages in the mailbox (unread, seen)
              %p     * Number of postponed messages
              %P

                     Percentage of the way through the index
              %r

                     Modified/read-only/won't-write/attach-message indicator, According to $status_chars
              %R     * Number of read messages in the mailbox (read, seen)
              %s

                     Current sorting mode ($sort)
              %S

                     Current aux sorting method ($sort_aux)
              %t     * Number of tagged messages in the mailbox
              %T     * Current threading mode ($use_threads)
              %u     * Number of unread messages in the mailbox (seen or unseen)
              %v

                     NeoMutt version string
              %V     * Currently active limit pattern, if any
              %>X

                     Right justify the rest of the string and pad with "X"
              %|X

                     Pad to the end of the line with "X"
              %*X

                     Soft-fill with character "X" as pad

              For an explanation of "soft-fill", see the $index_format documentation.

              * = can be optionally printed if nonzero

              Some  of  the  above sequences can be used to optionally print a string if their value is nonzero.
              For example, you may only want to see the number of flagged messages if such messages exist, since
              zero is not particularly meaningful.  To optionally print a string based upon  one  of  the  above
              sequences, the following construct is used:

              %<sequence_char?optional_string>

              where  sequence_char  is  a  character from the table above, and optional_string is the string you
              would like printed if sequence_char is nonzero.  optional_string may contain  other  sequences  as
              well as normal text.

              Here is an example illustrating how to optionally print the number of new messages in a mailbox:

              %<n?%n new messages>

              You can also switch between two strings using the following construct:

              %<sequence_char?if_string&else_string>

              If  the value of sequence_char is non-zero, if_string will be expanded, otherwise else_string will
              be expanded.

              As another example, here is how to show either $sort and  $sort_aux  or  $use_threads  and  $sort,
              based on whether threads are enabled with $use_threads:

              %<T?%s/%S&%T/%s>

              You  can force the result of any printf(3)-like sequence to be lowercase by prefixing the sequence
              character with an underscore ("_") sign.  For example, if you want to display the  local  hostname
              in lowercase, you would use: "%_h".

              If  you  prefix the sequence character with a colon (":") character, NeoMutt will replace any dots
              in the expansion by underscores. This might be helpful with IMAP folders that don't like  dots  in
              folder names.

       status_on_top
              Type: boolean
              Default: no

              Setting  this  variable  causes  the  "status bar" to be displayed on the first line of the screen
              rather than near the bottom. If $help is set too, it'll be placed at the bottom.

       strict_threads
              Type: boolean
              Default: no

              If set, threading will only make use of the "In-Reply-To" and "References:" fields when you  $sort
              by  message  threads.   By default, messages with the same subject are grouped together in "pseudo
              threads.". This may not always be desirable, such as in a personal mailbox where  you  might  have
              several  unrelated  messages with the subjects like "hi" which will get grouped together. See also
              $sort_re for a less drastic way of controlling this behavior.

       suspend
              Type: boolean
              Default: yes

              When unset, NeoMutt won't stop when the user presses the terminal's susp key, usually  "^Z".  This
              is useful if you run NeoMutt inside an xterm using a command like "xterm -e neomutt".

              On  startup  NeoMutt  tries  to detect if it is the process session leader.  If so, the default of
              suspend is "no" otherwise "yes".  This default covers the above mentioned use case  of  "xterm  -e
              neomutt".

       text_flowed
              Type: boolean
              Default: no

              When  set,  NeoMutt  will  generate  "format=flowed"  bodies  with  a content type of "text/plain;
              format=flowed".  This format is easier to handle for some mailing  software,  and  generally  just
              looks  like ordinary text.  To actually make use of this format's features, you'll need support in
              your editor.

              The option only controls newly composed messages.  Postponed messages, resent messages, and  draft
              messages (via -H on the command line) will use the content-type of the source message.

              Note that $indent_string is ignored when this option is set.

       thorough_search
              Type: boolean
              Default: yes

              Affects the ~b, ~B, and ~h search operations described in section "patterns".  If set, the headers
              and  body/attachments  of messages to be searched are decoded before searching. If unset, messages
              are searched as they appear in the folder.

              Users searching attachments or for non-ASCII characters should set  this  value  because  decoding
              also includes MIME parsing/decoding and possible character set conversions. Otherwise NeoMutt will
              attempt  to  match  against the raw message received (for example quoted-printable encoded or with
              encoded headers) which may lead to incorrect search results.

       thread_received
              Type: boolean
              Default: no

              If $strict_threads is unset, then messages may also be grouped by subject.   Unlike  threading  by
              "In-Reply-To:"  and  "References:"  header,  grouping  by  subject  does  not imply a parent-child
              relation between two messages.

              To determine the ancestry between messages grouped by subject, Neomutt uses their date: only newer
              messages can be descendants of older ones.

              When $thread_received is set, NeoMutt uses the date  received  rather  than  the  date  sent  when
              comparing messages for the date.

              See also $strict_threads, and $sort_re.

       tilde
              Type: boolean
              Default: no

              When set, the internal-pager will pad blank lines to the bottom of the screen with a tilde ("~").

       time_inc
              Type: number
              Default: 0

              Along  with  $read_inc,  $write_inc, and $net_inc, this variable controls the frequency with which
              progress updates are displayed. It suppresses updates less than $time_inc milliseconds apart. This
              can improve throughput on systems with slow terminals, or when running NeoMutt on a remote system.

              Also see the "tuning" section of the manual for performance considerations.

       timeout
              Type: number
              Default: 600

              When NeoMutt is waiting for user input either idling in menus or in an interactive prompt, NeoMutt
              would block until input  is  present.  Depending  on  the  context,  this  would  prevent  certain
              operations from working, like checking for new mail or keeping an IMAP connection alive.

              This  variable  controls  how  many  seconds NeoMutt will at most wait until it aborts waiting for
              input, performs these operations and continues to wait for input.

              A value of zero or less will cause NeoMutt to never time out.

       tmp_dir
              Type: path
              Default: "/tmp"

              This variable allows you to specify where NeoMutt  will  place  its  temporary  files  needed  for
              displaying and composing messages.

              If  this variable is not set, the environment variable $TMPDIR is used.  Failing that, then "/tmp"
              is used.

       to_chars
              Type: character string
              Default: " +TCFLR"

              Controls the character used to indicate mail addressed to you.
              Character
                     Default Description
              1      <space> The mail is not addressed to your address.
              2      + You are the only recipient of the message.
              3      T Your address appears in the "To:" header field, but you are not the only recipient of the
                     message.
              4      C Your address is specified in the "Cc:" header field, but you are not the only recipient.
              5      F Indicates the mail that was sent by you.
              6      L Indicates the mail was sent to a mailing-list you subscribe to.
              7      R Your address appears in the "Reply-To:" header field but none of the above applies.

       toggle_quoted_show_levels
              Type: number
              Default: 0

              Quoted text may be filtered out using the <toggle-quoted> command.  If set  to  a  number  greater
              than 0, then the <toggle-quoted> command will only filter out quote levels above this number.

       trash
              Type: mailbox
              Default: ""

              If  set,  this variable specifies the path of the trash folder where the mails marked for deletion
              will be moved, instead of being irremediably purged.

              NOTE: When you delete a message in the trash folder, it is really deleted, so that you have a  way
              to clean the trash.

       ts_enabled
              Type: boolean
              Default: no

              Controls  whether  NeoMutt  tries  to  set  the terminal status line and icon name.  Most terminal
              emulators emulate the status line in the window title.

       ts_icon_format
              Type: string
              Default: "M%<n?AIL&ail>"

              Controls the format of the icon title, as long as "$ts_enabled" is set.  This string is  identical
              in formatting to the one used by "$status_format".

       ts_status_format
              Type: string
              Default: "NeoMutt with %<m?%m messages&no messages>%<n? [%n NEW]>"

              Controls the format of the terminal status line (or window title), provided that "$ts_enabled" has
              been set. This string is identical in formatting to the one used by "$status_format".

       tunnel
              Type: command
              Default: ""

              Setting  this variable will cause NeoMutt to open a pipe to a command instead of a raw socket. You
              may be able to use this to set up preauthenticated  connections  to  your  IMAP/POP3/SMTP  server.
              Example:

              set tunnel="ssh -q mailhost.net /usr/local/libexec/imapd"

              Note:  For this example to work you must be able to log in to the remote machine without having to
              enter a password.

              When set, NeoMutt uses the tunnel for all remote connections.  Please see  "account-hook"  in  the
              manual for how to use different tunnel commands per connection.

       tunnel_is_secure
              Type: boolean
              Default: yes

              When  set,  NeoMutt  will  assume the $tunnel connection does not need STARTTLS to be enabled.  It
              will also allow IMAP PREAUTH server responses inside a tunnel to proceed.  This is appropriate  if
              $tunnel uses ssh or directly invokes the server locally.

              When  unset,  NeoMutt  will  negotiate  STARTTLS  according  to the ssl_starttls and ssl_force_tls
              variables.  If ssl_force_tls is set, NeoMutt will abort connecting if an IMAP server responds with
              PREAUTH.  This setting is appropriate if $tunnel does not provide security and could  be  tampered
              with by attackers.

       uncollapse_jump
              Type: boolean
              Default: no

              When  set,  NeoMutt  will  jump  to  the  next  unread message, if any, when the current thread is
              uncollapsed.

       uncollapse_new
              Type: boolean
              Default: yes

              When set, NeoMutt will automatically  uncollapse  any  collapsed  thread  that  receives  a  newly
              delivered message.  When unset, collapsed threads will remain collapsed. The presence of the newly
              delivered message will still affect index sorting, though.

       use_8bit_mime
              Type: boolean
              Default: no

              Warning:  do  not  set this variable unless you are using a version of sendmail which supports the
              -B8BITMIME flag (such as sendmail 8.8.x) or you may not be able to send mail.

              When set, NeoMutt will invoke $sendmail with the -B8BITMIME flag when sending  8-bit  messages  to
              enable ESMTP negotiation.

       use_domain
              Type: boolean
              Default: yes

              When  set,  NeoMutt  will  qualify all local addresses (ones without the "@host" portion) with the
              value of $hostname.  If unset, no addresses will be qualified.

       use_envelope_from
              Type: boolean
              Default: no

              When set, NeoMutt will set the envelope sender of the message.  If $envelope_from_address is  set,
              it  will  be  used as the sender address. If unset, NeoMutt will attempt to derive the sender from
              the "From:" header.

              Note that this information is passed to  sendmail  command  using  the  -f  command  line  switch.
              Therefore  setting  this  option is not useful if the $sendmail variable already contains -f or if
              the executable pointed to by $sendmail doesn't support the -f switch.

       use_from
              Type: boolean
              Default: yes

              When set, NeoMutt will generate the "From:" header field when  sending  messages.   If  unset,  no
              "From:"  header  field  will  be  generated unless the user explicitly sets one using the "my_hdr"
              command.

       use_ipv6
              Type: boolean
              Default: yes

              When set, NeoMutt will look for IPv6 addresses of hosts it tries to contact.  If  this  option  is
              unset, NeoMutt will restrict itself to IPv4 addresses.  Normally, the default should work.

       use_threads
              Type: enumeration
              Default: unset

              The  style  of  threading  used  in  the  index.  May  be  one of "flat" (no threading), "threads"
              (threaded, with subthreads below root message) or "reverse" (threaded, with subthreads above  root
              message).  For  convenience, the value "yes" is a synonym for "threads", and "no" is a synonym for
              "flat".

              If this variable is never set, then $sort controls whether threading is used,  $sort_aux  controls
              both  the  sorting  of  threads and subthreads, and using <sort-mailbox> to select threads affects
              only $sort.  Once this variable is set, attempting to set $sort to a value  using  "threads"  will
              warn,  the  value  of  $sort controls the sorting between threads while $sort_aux controls sorting
              within a thread, and <sort-mailbox> toggles $use_threads.

              Example:

              set use_threads=yes

              See the "Use Threads Feature" section for further explanation and examples.

              Note: On Debian systems, this option is set by default to “threads” in /etc/neomuttrc.

       user_agent
              Type: boolean
              Default: no

              When set, NeoMutt will add a "User-Agent:" header to outgoing messages, indicating  which  version
              of NeoMutt was used for composing them.

       virtual_spool_file
              Type: boolean
              Default: no

              This  command is now unnecessary. $spool_file has been extended to support mailbox descriptions as
              a value.

              When set, NeoMutt will use the first defined virtual mailbox (see virtual-mailboxes)  as  a  spool
              file.

       wait_key
              Type: boolean
              Default: yes

              Controls whether NeoMutt will ask you to press a key after an external command has been invoked by
              these  functions: <shell-escape>, <pipe-message>, <pipe-entry>, <print-message>, and <print-entry>
              commands.

              It is also used when viewing attachments with "auto_view", provided that the corresponding mailcap
              entry has a needsterminal flag, and the external program is interactive.

              When set, NeoMutt will always ask for a key. When unset, NeoMutt will wait for a key only  if  the
              external command returned a non-zero status.

       weed
              Type: boolean
              Default: yes

              When set, NeoMutt will weed headers when displaying, forwarding, or replying to messages.

              Also see $copy_decode_weed, $pipe_decode_weed, $print_decode_weed.

       wrap
              Type: number
              Default: 0

              When  set to a positive value, NeoMutt will wrap text at $wrap characters.  When set to a negative
              value, NeoMutt will wrap text so that there are $wrap characters of empty space on the right  side
              of the terminal. Setting it to zero makes NeoMutt wrap at the terminal width.

              Also see $reflow_wrap.

       wrap_headers
              Type: number
              Default: 78

              This  option specifies the number of characters to use for wrapping an outgoing message's headers.
              Allowed values are between 78 and 998 inclusive.

              Note: This option usually shouldn't be changed. RFC5233  recommends  a  line  length  of  78  (the
              default), so please only change this setting when you know what you're doing.

       wrap_search
              Type: boolean
              Default: yes

              Controls whether searches wrap around the end.

              When  set,  searches  will  wrap around the first (or last) item. When unset, incremental searches
              will not wrap.

       write_bcc
              Type: boolean
              Default: no

              Controls whether NeoMutt writes out the "Bcc:" header when preparing messages to  be  sent.   Some
              MTAs,  such  as Exim and Courier, do not strip the "Bcc:" header; so it is advisable to leave this
              unset unless you have a particular need for the header to be in the sent message.

              If NeoMutt is set to deliver directly via SMTP(see $smtp_url), this option does  nothing:  NeoMutt
              will never write out the "Bcc:" header in this case.

              Note  this  option  only  affects the sending of messages.  Fcc'ed copies of a message will always
              contain the "Bcc:" header if one exists.

              Note: On Debian systems, exim4 and postfix strip BCC headers by default. The above warning applies
              to exim3 users, see /etc/neomuttrc.

       write_inc
              Type: number
              Default: 10

              When writing a mailbox, a message will be printed every $write_inc messages to indicate  progress.
              If set to 0, only a single message will be displayed before writing a mailbox.

              Also  see  the  $read_inc, $net_inc and $time_inc variables and the "tuning" section of the manual
              for performance considerations.

       x_comment_to
              Type: boolean
              Default: no

              If set, NeoMutt will add "X-Comment-To:" field  (that  contains  full  name  of  original  article
              author) to article that followuped to newsgroup.

SEE ALSO

       iconv(1),  neomutt(1),  notmuch(1),  iconv(3),  printf(3),  strftime(3), mailcap(5), maildir(5), mbox(5),
       regex(7).

       For further NeoMutt information:

           • the full manual, /usr/share/doc/neomutt/manual.{html,pdf,txt}
           • the home page, <https://neomutt.org>

AUTHOR

       Richard Russon and friends.  Use <neomutt-devel@neomutt.org> to contact the developers.

Unix                                               2024-04-25                                       neomuttrc(5)