Provided by: neomutt_20171215+dfsg.1-1_amd64 bug

NAME

       neomuttrc - Configuration file for the Mutt Mail User Agent

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 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 linefeed and carriage-return, 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

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

              alias  defines  an alias key for the given addresses. 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)”.  unalias removes the alias corresponding  to
              the  given  key or all aliases when “*” is used as an argument. The optional -group
              argument to alias causes the aliased address(es) to be added to the named group.

       group [-group name] [-rx EXPR [ ... ]] [-addr address [ ... ]]
       ungroup [-group name ] [ * | [[-rx EXPR [ ... ]] [-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.

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

              alternates  is  used  to inform neomutt about alternate addresses where you receive
              mail; you can use regular expressions to specify alternate addresses.  This affects
              neomutt's   idea   about   messages  from  you,  and  messages  addressed  to  you.
              unalternates removes a regular expression from the list of  known  alternates.  The
              -group  flag  causes  all  of the subsequent regular expressions to be added to the
              named group.

       alternative_order type[/subtype] [ ... ]
       unalternative_order [ *  | type/subtype] [...]

              alternative_order command permits you to define an order  of  preference  which  is
              used by neomutt to determine which part of a multipart/alternative body to display.
              A  subtype  of   “*”   matches   any   subtype,   as   does   an   empty   subtype.
              unalternative_order  removes  entries  from  the ordered list or deletes the entire
              list when “*” is used as an argument.

       auto_view type[/subtype] [ ... ]
       unauto_view type[/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 flag set.
              A subtype of “*” matches any subtype, as does an empty subtype.

       mime_lookup type[/subtype] [ ... ]
       unmime_lookup type[/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.

       bind map1,map2,... key function
              This command binds the given key for the given map or maps to the  given  function.
              Multiple  maps  may  be  specified by separating them with commas (no whitespace is
              allowed).

              Valid maps are: generic, alias, attach, browser,  editor,  index,  compose,  pager,
              pgp, postpone, mix.

              For  more  information  on keys and functions, please consult the Mutt Manual. Note
              that the function name is to be specified without angle brackets.

       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.

       charset-hook alias charset
              This  command  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 charset local-charset
              This command 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
              this into your configuration file:

              iconv-hook iso-8859-1 8859-1

       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.

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

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

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

       folder-hook [!]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.

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

       macro map key sequence [ description ]
              This  command binds the given sequence of keys to the given key in the given map or
              maps.  For valid maps, see bind. To specify multiple maps, put only a comma between
              the maps.

       color object foreground background [ regex ]
       color index foreground background [ pattern ]
       uncolor index pattern [ pattern ... ]

              If   your   terminal   supports  color,  these  commands  can  be  used  to  assign
              foreground/background  combinations  to  certain  objects.   Valid   objects   are:
              attachment,  body,  bold,  error,  header,  hdrdefault,  index, indicator, markers,
              message, normal, prompt, quoted, quotedN, search, signature, status,  tilde,  tree,
              underline.   If  the  sidebar  is  enabled  the  following  objects are also valid:
              sidebar_divider,     sidebar_flagged,     sidebar_highlight,     sidebar_indicator,
              sidebar_new,  sidebar_spoolfile.  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.

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

       mono object attribute [ regex ]
       mono index attribute [ pattern ]

              For terminals which don't  support  color,  you  can  still  assign  attributes  to
              objects.  Valid attributes include: none, bold, underline, reverse, and standout.

       [un]ignore pattern [ pattern ... ]
              The  ignore  command  permits  you to specify header fields which you usually don't
              wish to see.  Any header field whose tag begins with an “ignored” pattern  will  be
              ignored.

              The unignore command permits you to define exceptions from the above mentioned list
              of ignored headers.

       lists [-group name] regex [ regex ... ]
       unlists regex [ regex ... ]
       subscribe [-group name] regex [ regex ... ]
       unsubscribe regex [ regex ... ]

              Mutt maintains two lists of mailing list address patterns,  a  list  of  subscribed
              mailing lists, and a list of known mailing lists.  All subscribed mailing lists are
              known.  Patterns use regular expressions.

              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.

       mbox-hook [!]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 first matching mbox-hook applies.

       mailboxes filename [ filename ... ]
       unmailboxes [ * | filename ... ]

              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 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.

       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.

       hdr_order header1 header2 [ ... ]
              With this command, you can specify an  order  in  which  neomutt  will  attempt  to
              present headers to you when viewing messages.

       save-hook [!]pattern filename
              When  a  message  matches pattern, the default file name when saving it will be the
              given filename.

       fcc-hook [!]pattern filename
              When an outgoing message matches pattern, the default file name for storing a  copy
              (fcc) will be the given filename.

       fcc-save-hook [!]pattern filename
              This command is an abbreviation for identical fcc-hook and save-hook commands.

       send-hook [!]pattern command
              When  composing  a  message  matching  pattern, command is executed.  When multiple
              send-hooks match, they are executed in  the  order  in  which  they  occur  in  the
              configuration file.

       send2-hook [!]pattern command
              Whenever  a  message  matching pattern is changed (either by editing it or by using
              the compose menu), command is executed. When multiple send2-hooks match,  they  are
              executed  in  the  order  in  which they occur in the configuration file.  Possible
              applications include setting the $sendmail variable when a message's from header is
              changed.

              send2-hook  execution  is  not  triggered  by use of enter-command from the compose
              menu.

       reply-hook [!]pattern command
              When replying to a message matching pattern, command is  executed.   When  multiple
              reply-hooks  match,  they  are  executed  in  the  order in which they occur in the
              configuration file, but all reply-hooks are matched and executed before send-hooks,
              regardless of their order in the configuration file.

       crypt-hook regex key-id
              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  "key  ID"  is  to  be  taken broadly: This can be a different e-mail address, a
              numerical key ID, 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 key-ids for a recipient.

       open-hook regex "command"
       close-hook regex "command"
       append-hook regex "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
              Mutt how to uncompress a folder (open-hook),  compress  a  folder  (close-hook)  or
              append  a  compressed mail to a compressed folder (append-hook). The command string
              is the printf(3) like format string, and it should accept two parameters: %f, which
              is  replaced  with  the (compressed) folder name, and %t which is replaced with the
              name of the temporary folder to which to write.

       push string
              This command adds the named string to the keyboard buffer.

       set [no|inv|&|?]variable[=value] [ ... ]
       toggle variable [ ... ]
       unset variable [ ... ]
       reset variable [ ... ]

              These commands are used to set and manipulate configuration variables.

              Mutt knows four basic types of variables: boolean, number, string  and  quadoption.
              Boolean  variables  can  be set (true), unset (false), or toggled. Number variables
              can be assigned a positive integer value.

              String variables consist of any number of printable characters.   Strings  must  be
              enclosed in quotes if they contain spaces or tabs.  You may also use the “C” escape
              sequences \n and \t for newline and tab, respectively.

              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 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  reset command resets all given variables to the compile time defaults.  If you
              reset the special variable all, all variables will  reset  to  their  compile  time
              defaults.

       source filename
              The given file will be evaluated as a configuration file.

       spam pattern format
       nospam pattern

              These  commands  define spam-detection patterns from external spam filters, so that
              neomutt can sort, limit, and search on ``spam tags''  or  ``spam  attributes'',  or
              display them in the index. See the Mutt manual for details.

       unhook [ *  | hook-type ]
              This  command  will remove all hooks of a given type, or all hooks when “*” is used
              as an argument.  hook-type can be any of the -hook commands documented above.

       mailto_allow header-field [ ... ]
       unmailto_allow [ * | header-field ... ]

              These commands allow the user to modify the list of  allowed  header  fields  in  a
              mailto:  URL  that  Mutt will include in the the generated message.  By default the
              list contains subject and body, as specified by RFC2368; and cc,  in-reply-to,  and
              references to aid with mailto links from mailing lists.

PATTERNS

       In  various  places with neomutt, including some of the above mentioned hook commands, you
       can specify patterns to match messages.

   Constructing Patterns
       A simple pattern consists of an operator of the form “~character”, possibly followed by  a
       parameter  against  which  neomutt  is  supposed  to  match  the  object specified by this
       operator.  For some characters, the ~ may be replaced by another character  to  alter  the
       behavior of the match.  These are described in the list of operators, below.

       With  some  of  these  operators,  the  object  to  be  matched consists of several e-mail
       addresses.  In these cases, the object  is  matched  if  at  least  one  of  these  e-mail
       addresses  matches.  You  can  prepend a hat (“^”) character to such a pattern to indicate
       that all addresses must match in order to match the object.

       You can construct complex patterns by combining simple patterns  with  logical  operators.
       Logical  AND  is  specified  by simply concatenating two simple patterns, for instance “~C
       neomutt-dev ~s bug”.  Logical OR is specified by inserting a vertical  bar  (“|”)  between
       two  patterns,  for  instance  “~C  neomutt-dev | ~s bug”.  Additionally, you can negate a
       pattern by prepending a bang (“!”) character.  For logical grouping,  use  braces  (“()”).
       Example: “!(~t neomutt|~c mutt) ~f elkins”.

   Simple Patterns
       Mutt understands the following simple patterns:

       ~A          all messages
       ~b EXPR     messages which contain EXPR in the message body.
       =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.
       ~c EXPR     messages carbon-copied to EXPR
       %c GROUP    messages carbon-copied to any member of GROUP
       ~C EXPR     messages either to: or cc: EXPR
       %C GROUP    messages either to: or cc: to any member of GROUP
       ~d MIN-MAX  messages with “date-sent” in a Date range
       ~D          deleted messages
       ~e EXPR     messages which contain EXPR in the “Sender” field
       %e GROUP    messages which contain a member of GROUP in the “Sender” field
       ~E          expired messages
       ~f EXPR     messages originating from EXPR
       %f GROUP    messages originating from any member of GROUP
       ~F          flagged messages
       ~g          PGP signed messages
       ~G          PGP encrypted messages
       ~h EXPR     messages which contain EXPR in the message header
       ~H EXPR     messages with spam tags matching EXPR
       ~i EXPR     messages which match EXPR in the “Message-ID” field
       ~k          messages containing PGP key material
       ~l          messages  addressed  to  a  known mailing list (defined by either subscribe or
                   list)
       ~L EXPR     messages either originated or received by EXPR
       %L GROUP    messages either originated or received by any member of GROUP
       ~m MIN-MAX  message in the range MIN to MAX
       ~n MIN-MAX  messages with a score in the range MIN to MAX
       ~N          new messages
       ~O          old messages
       ~p          messages addressed to you (as defined by alternates)
       ~P          messages from you (as defined by alternates)
       ~Q          messages which have been replied to
       ~r MIN-MAX  messages with “date-received” in a Date range
       ~R          read messages
       ~s EXPR     messages having EXPR in the “Subject” field.
       ~S          superseded messages
       ~t EXPR     messages addressed to EXPR
       ~T          tagged messages
       ~u          messages  addressed  to  a  subscribed  mailing  list  (defined  by  subscribe
                   commands)
       ~U          unread messages
       ~v          message is part of a collapsed thread.
       ~V          cryptographically verified messages
       ~x EXPR     messages which contain EXPR in the “References” or “In-Reply-To” field
       ~X MIN-MAX  messages with MIN - MAX attachments
       ~y EXPR     messages which contain EXPR in the “X-Label” field
       ~z MIN-MAX  messages with a size in the range MIN to MAX
       ~=          duplicated messages (see $duplicate_threads)
       ~$          unreferenced message (requires threaded view)
       ~(PATTERN)  messages  in  threads containing messages matching a certain 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)

       In the above, EXPR is a regular expression.

       With the ~d, ~m, ~n, ~r, ~X, and ~z operators, you can also specify ranges  in  the  forms
       <MAX, >MIN, MIN-, and -MAX.

       With  the  ~z  operator,  the  suffixes  “K”  and  “M” are allowed to specify kilobyte and
       megabyte respectively.

   Matching dates
       The ~d and ~r operators are used to match date ranges, which are interpreted to  be  given
       in your local time zone.

       A  date is of the form DD[/MM[/[cc]YY]], that is, a two-digit date, optionally followed by
       a two-digit month, optionally followed by a year specifications.  Omitted  fields  default
       to the current month and year.

       Mutt  understands  either  two  or four digit year specifications.  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.

       Note that this behavior is Y2K compliant, but that neomutt does have a Y2.07K problem.

       If a date range consists of a single date,  the  operator  in  question  will  match  that
       precise  date.  If the date range consists of a dash (“-”), followed by a date, this range
       will match any date before and up to the date given.  Similarly, a date followed by a dash
       matches the date given and any later point of time.  Two dates, separated by a dash, match
       any date which lies in the given range of time.

       You can also modify any absolute date by giving an error range.  An error  range  consists
       of  one  of  the characters +, -, *, followed by a positive number, followed by one of the
       unit characters y, m, w, or d, specifying a unit of years,  months,  weeks,  or  days.   +
       increases  the maximum date matched by the given interval of time, - decreases the minimum
       date matched by the given interval of time, and * increases the maximum date and decreases
       the  minimum  date matched by the given interval of time.  It is possible to give multiple
       error margins, which cumulate.  Example: 1/1/2001-1w+2w*3d

       You can also specify offsets relative to the current date.  An offset is specified as  one
       of  the  characters  <,  >,  =, followed by a positive number, followed by one of the unit
       characters y, m, w, or d.  > matches dates which are older than the  specified  amount  of
       time, an offset which begins with the character < matches dates which are more recent than
       the specified amount of time, and an offset which begins  with  the  character  =  matches
       points of time which are precisely the given amount of time ago.

CONFIGURATION VARIABLES

       abort_noattach
              Type: quadoption
              Default: no

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

              Example:

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

       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.

       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: "%4n %2f %t %-10a   %r"

              Specifies the format of the data displayed for the  “alias”  menu.   The  following
              printf(3)-style sequences are available:
              %a     Alias name
              %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

       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.

       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.

       askbcc
              Type: boolean
              Default: no

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

       askcc
              Type: boolean
              Default: no

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

       ask_follow_up
              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
              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
              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%.40d%> [%.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
              %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_keyword
              Type: regular expression
              Default: "\<(attach|attached|attachments?)\>"

              If abort_noattach is not set to no, then the body of the message  will  be  scanned
              for  this  regular  expression,  and if found, you will be prompted if there are no
              attachments.

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

              This is the string that will precede a message which has been included in a  reply.
              For  a  full  listing  of  defined  printf(3)-like  sequences  see  the  section on
              $index_format.

       attribution_locale
              Type: string
              Default: ""

              The locale used by strftime(3) to format dates in the  attribution  string.   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.

       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.

       autoedit
              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  cannot  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.

       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/Muttrc.

       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.

       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

       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_unread
              Type: boolean
              Default: yes

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

       collapse_flagged
              Type: boolean
              Default: yes

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

       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
              %v     NeoMutt version string

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

       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 unconvertable characters as question
              marks  which  can  lead  to  undesired  side  effects  (for  example   in   regular
              expressions).

       confirmappend
              Type: boolean
              Default: yes

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

       confirmcreate
              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.

       connect_timeout
              Type: number
              Default: 30

              Causes  NeoMutt  to timeout a network connection (for IMAP, POP or SMTP) after this
              many seconds if the connection is not able to be  established.   A  negative  value
              causes NeoMutt to wait indefinitely for the connection attempt to succeed.

       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”.

       crypt_autoencrypt
              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_autopgp
              Type: boolean
              Default: yes

              This variable  controls  whether  or  not  NeoMutt  may  automatically  enable  PGP
              encryption/signing for messages.  See also $crypt_autoencrypt, $crypt_replyencrypt,
              $crypt_autosign, $crypt_replysign and $smime_is_default.

       crypt_autosign
              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_autosmime
              Type: boolean
              Default: yes

              This variable controls whether or  not  NeoMutt  may  automatically  enable  S/MIME
              encryption/signing  for messages. See also $crypt_autoencrypt, $crypt_replyencrypt,
              $crypt_autosign, $crypt_replysign and $smime_is_default.

       crypt_confirmhook
              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_autoencrypt or $crypt_replyencrypt 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_replyencrypt
              Type: boolean
              Default: yes

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

       crypt_replysign
              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_replysignencrypted
              Type: boolean
              Default: no

              If set, automatically PGP or OpenSSL sign replies to messages which are  encrypted.
              This  makes sense in combination with $crypt_replyencrypt, because it allows you to
              sign all messages which are automatically encrypted.  This works around the problem
              noted  in  $crypt_replysign,  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: no

              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_autoinline).

       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"

              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).

       debug_level
              Type: number
              Default: 0

              The debug level. Note: to debug the early startup process (before the configuration
              is loaded), “-d” neomutt argument must be used.  debug_level/debug_file are ignored
              until it's read from the configuration file.

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

              The location prefix of the debug file, 0 is append to  the  debug  file  Old  debug
              files  are  renamed  with  the  prefix  1,  2, 3 and 4.  See “debug_level” for more
              detail.

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

              This variable controls how “message-hook”, “reply-hook”, “send-hook”, “send2-hook”,
              “save-hook”,  and  “fcc-hook” will be interpreted if they are specified with only a
              simple regex, instead of a matching pattern.  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: path
              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: path
              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).

       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.

       escape
              Type: string
              Default: "~"

              Escape character to use for functions in the built-in editor.

       fast_reply
              Type: boolean
              Default: no

              When  set,  the initial prompt for recipients and subject are skipped when replying
              to messages, and  the  initial  prompt  for  subject  is  skipped  when  forwarding
              messages.

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

       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.

       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.  (PGP only)

       flag_safe
              Type: boolean
              Default: no

              If set, flagged messages cannot be deleted.

       folder
              Type: path
              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 %f"

              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:
              %C     Current file number
              %d     Date/time folder was last modified
              %D     Date/time folder was last modified using $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)
              %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, blank otherwise
              %s     Size in bytes
              %t     “*” if the file is tagged, blank otherwise
              %u     Owner name (or numeric uid, if missing)
              %>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_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.  (PGP only)

       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.

              This setting defaults to the contents of the environment variable $EMAIL.

       from_chars
              Type: 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 cannot 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”.

       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:
              %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
              %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"

       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  pointing  to  a  directory
              NeoMutt will contain a header cache database file per folder, if pointing to a file
              that file will be a single global header cache. 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” for details.

       header_cache_backend
              Type: -none-
              Default: 0

              This variable specifies the header cache backend.

       header_cache_compress
              Type: boolean
              Default: yes

              When NeoMutt is compiled with qdbm, tokyocabinet or kyotocabinet  as  header  cache
              backend,   this   option  determines  whether  the  database  will  be  compressed.
              Compression results in  database  files  roughly  being  one  fifth  of  the  usual
              diskspace, but the decompression can result in a slower opening of cached folder(s)
              which in general is still much faster than opening non header cached folders.

       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.   This variable does not affect the generation of
              Message-IDs, and it will not lead to the cut-off of first-level domains.

       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.

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

              The file in which NeoMutt will save its history.

              Also see $save_history.

       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 as well as Message-Id headers.

              Its value is determined at  startup  as  follows:  the  node's  hostname  is  first
              determined  by  the  uname(3)  function.   The  domain  is then looked up using the
              gethostname(2)  and  getaddrinfo(3)  functions.   If  those  calls  are  unable  to
              determine  the  domain,  the  full  value  returned  by uname is used.  Optionally,
              NeoMutt can be compiled with a fixed domain name in which case a  detected  one  is
              not used.

              Also see $use_domain and $hidden_host.

              Note:   On  Debian  systems,  the  default  for  this  variable  is  obtained  from
              /etc/mailname when Mutt 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_linear_white_space
              Type: boolean
              Default: no

              This  option  replaces linear-white-space between encoded-word and text to a single
              space to prevent the display of MIME-encoded “Subject:” field  from  being  divided
              into multiple lines.

       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.

       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.

       imap_authenticators
              Type: string
              Default: ""

              This is a colon-delimited 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  on
              connection,  and  add them to the set of mailboxes it polls for new mail just as if
              you had issued individual “mailboxes” commands.

       imap_delim_chars
              Type: string
              Default: "/."

              This contains the list of characters which  you  would  like  to  treat  as  folder
              separators  for  displaying  IMAP  paths.  In  particular it helps in using the “=”
              shortcut for your folder variable.

       imap_headers
              Type: string
              Default: ""

              NeoMutt requests these header fields in addition to the default  headers  (“Date:”,
              “From:”,  “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_keepalive
              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_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  to  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_servernoise
              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_autoview
              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_onlyfirst
              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     The list to which the letter was sent, or else the folder name (%b).
              %c     Number of characters (bytes) in the message
              %C     Current message number
              %d     Date  and  time  of  the  message  in  the  format specified by $date_format
                     converted to sender's time zone
              %D     Date and time of  the  message  in  the  format  specified  by  $date_format
                     converted to the local time zone
              %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
              %g     Newsgroup name (if compiled with NNTP support)
              %g     Message labels (e.g. notmuch tags)
              %H     Spam attribute(s) of this message
              %I     Initials of author
              %i     Message-id of the current message
              %K     The list to which the letter was sent (if any; otherwise: empty)
              %l     Number of lines in the message (does not work with maildir, Mh, and possibly
                     IMAP folders)
              %L     If an address in the “To:” or “Cc:” header field matches an address  Defined
                     by  the users “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     Message score
              %n     Author's real name (or address if missing)
              %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 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.
              %zs    Message status flags
              %zc    Message crypto flags
              %zt    Message tag flags
              %{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); a leading bang
                     disables locales
              %[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); a leading bang
                     disables locales
              %(fmt) the local date and time when the message was received.  “fmt” is expanded by
                     the library function strftime(3); a leading bang disables locales
              %>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  “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: path
              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: path
              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 as a result of a “mbox-hook” command.

       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.

              When $mark_old is set, NeoMutt does not consider the mailbox to contain new mail if
              only old messages exist.

       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.
              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.

       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.

       mailcap_path
              Type: string
              Default: ""

              This variable specifies which files to consult  when  attempting  to  display  MIME
              bodies not directly supported by NeoMutt.

       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_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.

       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.

       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: path
              Default: "~/mbox"

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

              Also see the $move variable.

       mbox_type
              Type: folder magic
              Default: mbox

              The  default  mailbox  type  used  when creating new folders. May be any of “mbox”,
              “MMDF”, “MH” and “Maildir”. This is overridden by the -m command-line option.

       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_cachedir
              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”.

       metoo
              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.

       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 cannot be decoded in a reasonable manner will be attached to  the
              newly composed message if this option is set.

       mime_subject
              Type: boolean
              Default: yes

              If  unset, 8-bit “subject:” line in article header will not be encoded according to
              RFC2047 to base64.  This is useful when message is Usenet article, because MIME for
              news is nonstandard feature.

       mime_type_query_command
              Type: string
              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

       mixmaster
              Type: path
              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.

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

       move
              Type: quadoption
              Default: no

              Controls  whether or not NeoMutt will move read messages from your spool mailbox to
              your $mbox mailbox, or as a result of a “mbox-hook” command.

       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: path
              Default: "NULL"

              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. It defaults to the
              news server specified in the environment variable $NNTPSERVER or contained  in  the
              file  /etc/nntpserver.   You  can also specify username and an alternative port for
              each news server, ie:

              [[s]news://][username[:password]@]server[:port]

       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:
              %a     Account url
              %p     Port
              %P     Port if specified
              %s     News server name
              %S     Url schema
              %u     Username

       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
              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_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.

       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.).

       nm_open_timeout
              Type: number
              Default: 5

              This variable specifies the timeout for database open in seconds.

       nm_default_uri
              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_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  only.  All  other  NeoMutt  commands  use
              standard (e.g. maildir) flags.

       nm_db_limit
              Type: number
              Default: 0

              This variable specifies the default limit used in notmuch queries.

       nm_query_type
              Type: string
              Default: "messages"

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

       nm_record
              Type: boolean
              Default: no

              This variable specifies if the NeoMutt record should indexed by notmuch.

       nm_record_tags
              Type: string
              Default: ""

              This variable specifies the default tags applied to messages stored to the  NeoMutt
              record.  When set to 0 this variable disable the window feature.

       nm_query_window_duration
              Type: number
              Default: 0

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

       nm_query_window_timebase
              Type: string
              Default: "week"

              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_current_search
              Type: string
              Default: ""

              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_current_position
              Type: number
              Default: 0

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

       pager
              Type: path
              Default: "builtin"

              This variable specifies which pager you would like to use  to  view  messages.  The
              value  “builtin”  means  to  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.

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

              This  variable  specifies  private notmuch/imap tags which should not be printed on
              screen.

       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.  One of the lines is
              reserved for the status bar from the index, so a setting of  6  will  only  show  5
              lines  of  the actual index.  A value of 0 results in no index being shown.  If the
              number of messages in the current folder is less than $pager_index_lines, then  the
              index will only use as many lines as it needs.

       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.

       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_autoinline
              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_clearsign_command
              Type: string
              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.  (PGP only)

       pgp_decode_command
              Type: string
              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:
              %p     Expands  to  PGPPASSFD=0  when  a  pass phrase is needed, to an empty string
                     otherwise. Note: This may be used with a %? construct.
              %f     Expands to the name of a file containing a message.
              %s     Expands to the name of a file containing the signature part
                                of a multipart/signed attachment when verifying it.
              %a     The value of $pgp_sign_as.
              %r     One or more key IDs (or fingerprints if available).

              For examples on how to configure these formats for  the  various  versions  of  PGP
              which  are  floating  around, see the pgp and gpg sample configuration files in the
              samples/ subdirectory which  has  been  installed  on  your  system  alongside  the
              documentation.  (PGP only)

       pgp_decrypt_command
              Type: string
              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)

       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).  (PGP only)

       pgp_encrypt_only_command
              Type: string
              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.  (PGP only)

       pgp_encrypt_sign_command
              Type: string
              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.   This  string  is  similar  to  $index_format,  but  has  its  own  set  of
              printf(3)-like sequences:
              %a     Algorithm
              %c     Capabilities
              %f     Flags
              %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

              (PGP only)

       pgp_export_command
              Type: string
              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_getkeys_command
              Type: string
              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: string
              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: string
              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

              This format is also generated by the pgpring utility which comes with NeoMutt.

              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: string
              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

              This format is also generated by the pgpring utility which comes with NeoMutt.

              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_replyinline
              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: no

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

       pgp_self_encrypt_as
              Type: string
              Default: ""

              This is an additional key used to encrypt messages when $pgp_self_encrypt  is  set.
              It is also used to specify the key for $postpone_encrypt.  It should be in keyid or
              fingerprint form (e.g. 0x00112233).  (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 more than one key pair, this option allows you to specify which of your
              private keys to use.  It is recommended that you use the keyid form to specify your
              key (e.g. 0x00112233).  (PGP only)

       pgp_sign_command
              Type: string
              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
              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: no

              If set, NeoMutt will use a possibly-running gpg-agent(1) process.  Note that as  of
              version  2.1, GnuPG no longer exports GPG_AGENT_INFO, so NeoMutt no longer verifies
              if the agent is running.  (PGP only)

       pgp_verify_command
              Type: string
              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: string
              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> command.  When unset, NeoMutt will  pipe
              the  messages  without  any  preprocessing. When set, NeoMutt will weed headers and
              will attempt to decode the messages first.

       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
              Default: ""

              This is a colon-delimited 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_checkinterval
              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_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_indent_string
              Type: string
              Default: ""

              Similar  to  the  $attribution  variable, NeoMutt will append this string after the
              inclusion of a message which is being replied to.

       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.

              Also see the $recall variable.

       postponed
              Type: path
              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.

       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_self_encrypt_as
              or  $smime_self_encrypt_as.   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_self_encrypt_as or $smime_self_encrypt_as.  (Crypto only)

       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.

       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: path
              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> command.  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.

       print_split
              Type: boolean
              Default: no

              Used  in  connection  with the <print-message> command.  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: path
              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” for more information.

       query_format
              Type: string
              Default: "%4c %t %-25.25a %-25.25n %?e?(%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
              %>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.

       quote_regexp
              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.

       realname
              Type: string
              Default: ""

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

              By default, this is the GECOS field from /etc/passwd.  Note that this variable will
              not be used when the user has set a real name in the $from variable.

       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: path
              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.

       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.

              Also see $wrap.

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

              A  regular expression used to recognize reply messages when threading and replying.
              The default value corresponds to the English "Re:" and the German "Aw:".

       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_realname”.

              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  will  be  automatically  advanced  to  the  next  (possibly
              undeleted)  message  whenever  a  command  that  modifies  the  current  message is
              executed.

       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.

       reverse_realname
              Type: boolean
              Default: yes

              This  variable  fine-tunes  the  behavior of the $reverse_name feature.  When it is
              set, NeoMutt will use the address from incoming messages as-is, possibly  including
              eventual  real  names.  When it is unset, NeoMutt will override any such real names
              with the setting of the $realname variable.

       rfc2047_parameters
              Type: boolean
              Default: no

              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?=

              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.

              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 $spoolfile 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.

       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.

       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
              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  cannot  be  converted  into one of these exactly, NeoMutt uses
              $charset as a fallback.

       sendmail
              Type: path
              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_8bitmime, $use_envelope_from,
              $dsn_notify, or $dsn_return will be added before the delimiter.

       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: path
              Default: ""

              Command  to  use when spawning a subshell.  By default, the user's login shell from
              /etc/passwd is used.

       save_unsubscribed
              Type: boolean
              Default: no

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

       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_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: ""

              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.

       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: "%B%*  %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:
              %B     Name of the mailbox
              %S     * Size of mailbox (total number of messages)
              %N     * Number of unread messages in the mailbox
              %n     N if mailbox has new mail, blank otherwise
              %F     * Number of Flagged messages in the mailbox
              %!     “!”  :  one  flagged  message; “!!” : two flagged messages; “n!” : n flagged
                     messages (for n > 2).  Otherwise prints nothing.
              %d     * @ Number of deleted messages
              %L     * @ Number of messages after limiting
              %t     * @ Number of tagged messages
              %>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_whitelist.

       sidebar_next_new_wrap
              Type: boolean
              Default: no

              When set, the <sidebar-next-new> command will not stop and 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_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  entries in the file browser.  By default, the entries are
              sorted alphabetically.  Valid values:
              ‐ alpha (alphabetically)
              ‐ count (all message count)
              ‐ flagged (flagged message count)
              ‐ name (alphabetically)
              ‐ new (unread message count)
              ‐ path (alphabetically)
              ‐ unread (unread message count)
              ‐ unsorted

              You may optionally use the “reverse-”  prefix  to  specify  reverse  sorting  order
              (example: “set sort_browser=reverse-date”).

       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_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.

              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”.

       skip_quoted_offset
              Type: number
              Default: 0

              Lines  of  quoted  text  that are displayed before the unquoted text after “skip to
              quoted” command (S)

       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_regexp,
              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: string
              Default: ""

              This   format   string   specifies   a   command   which   is   used   to   decrypt
              application/x-pkcs7-mime attachments.

              The  OpenSSL command formats have their own set of printf(3)-like sequences similar
              to PGP's:
              %f     Expands to the name of a file containing a message.
              %s     Expands to the name of a file containing the signature part
                                of a multipart/signed attachment when verifying it.
              %k     The key-pair specified with $smime_default_key
              %i     Intermediate certificates
              %c     One or more certificate IDs.
              %a     The algorithm used for encryption.
              %d     The message digest algorithm specified with $smime_sign_digest_alg.
              %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”.

              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 signing. This must be set to the keyid (the
              hash-value that OpenSSL generates) to work properly (S/MIME only)

       smime_encrypt_command
              Type: string
              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)

       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: string
              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: string
              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: string
              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: string
              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.  (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_autosmime.)  (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: string
              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: no

              When set, S/MIME encrypted messages will also be encrypted using the certificate in
              $smime_self_encrypt_as.  (S/MIME only)

       smime_self_encrypt_as
              Type: string
              Default: ""

              This is an additional certificate used to encrypt messages when $smime_self_encrypt
              is set.  It is also used to specify  the  certificate  for  $postpone_encrypt.   It
              should be the hash-value that OpenSSL generates.  (S/MIME only)

       smime_sign_command
              Type: string
              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: string
              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: string
              Default: ""

              This command is used to verify S/MIME signatures of type application/x-pkcs7-mime.

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

       smtp_authenticators
              Type: string
              Default: ""

              This is a colon-delimited 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 +USE_SASL in the output of neomutt -v).

              Example:

              set smtp_authenticators="digest-md5:cram-md5"

       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.

       sort
              Type: sort order
              Default: date

              Specifies how to sort messages in the “index” menu.  Valid values are:
              ‐ date or date-sent
              ‐ date-received
              ‐ from
              ‐ mailbox-order (unsorted)
              ‐ score
              ‐ size
              ‐ spam
              ‐ subject
              ‐ threads
              ‐ to

              You may optionally use the “reverse-” prefix to specify reverse sorting order.

              Example:

              set sort=reverse-date-sent

       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)

       sort_aux
              Type: sort order
              Default: date

              When  sorting by threads, this variable controls how threads are sorted in relation
              to other threads, and how the branches of the thread trees are sorted.  This can be
              set  to any value that $sort can, except “threads” (in that case, NeoMutt will just
              use “date-sent”).  You can also specify the  “last-”  prefix  in  addition  to  the
              “reverse-”  prefix,  but  “last-”  must  come after “reverse-”.  The “last-” prefix
              causes messages to be sorted against its siblings by which has the last descendant,
              using the rest of $sort_aux as an ordering.  For instance,

              set sort_aux=last-date-received

              would  mean  that if a new message is received in a thread, that thread becomes the
              last one displayed (or the first, if you have “set sort=reverse-threads”.)

              Note: For reversed $sort order $sort_aux is reversed again (which is not the  right
              thing to do, but kept to not break any existing configuration setting).

       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”).

       sort_re
              Type: boolean
              Default: yes

              This  variable  is  only  useful  when sorting by mailboxes in sidebar. By default,
              entries are unsorted.  Valid values:
              ‐ count (all message count)
              ‐ desc  (virtual mailbox description)
              ‐ new (new message count)
              ‐ path
              ‐ unsorted

       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.

       spoolfile
              Type: path
              Default: ""

              If  your  spool mailbox is in a non-default place where NeoMutt cannot find it, you
              can specify its location with this  variable.   NeoMutt  will  initially  set  this
              variable  to  the  value of the environment variable $MAIL or $MAILDIR if either is
              defined.

       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

              Note: On Debian systems, this option is set by default to “threads” in /etc/Muttrc.

       ssl_client_cert
              Type: path
              Default: ""

              The file containing a client certificate and its associated private key.

       ssl_force_tls
              Type: boolean
              Default: no

              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.

       ssl_use_sslv3
              Type: boolean
              Default: no

              This  variable  specifies whether to attempt to use SSLv3 in the SSL authentication
              process. Note that SSLv2 and SSLv3 are now considered  fundamentally  insecure  and
              are no longer recommended.

       ssl_use_tlsv1
              Type: boolean
              Default: yes

              This variable specifies whether to attempt to use TLSv1.0 in the SSL authentication
              process.

       ssl_use_tlsv1_1
              Type: boolean
              Default: yes

              This variable specifies whether to attempt to use TLSv1.1 in the SSL authentication
              process.

       ssl_use_tlsv1_2
              Type: boolean
              Default: yes

              This variable specifies whether to attempt to use TLSv1.2 in the SSL authentication
              process.

       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_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.)

       status_chars
              Type: 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: %f [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?]---(%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 *
              %f     The full pathname of the current mailbox
              %F     Number of flagged messages *
              %h     Local hostname
              %l     Size (in bytes) of the current mailbox *
              %L     Size  (in bytes) of the messages shown (i.e., which match the current limit)
                     *
              %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 *
              %o     Number of old unread messages *
              %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
                     $status_chars
              %R     Number of read messages *
              %s     Current sorting mode ($sort)
              %S     Current aux sorting method ($sort_aux)
              %t     Number of tagged messages *
              %u     Number of unread messages *
              %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, but you may not nest optional
              strings.

              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.

              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”.

       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.

              Note that $indent_string is ignored when this option is set.

       thorough_search
              Type: boolean
              Default: yes

              Affects the ~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

              When set, NeoMutt uses the date received  rather  than  the  date  sent  to  thread
              messages by subject.

       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.

       tmpdir
              Type: path
              Default: ""

              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.  If $TMPDIR is not set then “/tmp” is used.

       to_chars
              Type: string
              Default: " +TCFL"

              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.

       flag_chars
              Type: 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.

       trash
              Type: path
              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_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_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_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: string
              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.

       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 new message. When unset, collapsed threads will remain collapsed. the presence of
              the new message will still affect index sorting, though.

       use_8bitmime
              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.

       user_agent
              Type: boolean
              Default: yes

              When  set, NeoMutt will add a “User-Agent:” header to outgoing messages, indicating
              which version of NeoMutt was used for composing them.

       visual
              Type: path
              Default: ""

              Specifies the visual editor to invoke  when  the  “~v”  command  is  given  in  the
              built-in editor.

       vfolder_format
              Type: string
              Default: "%2C %?n?%4n/&     ?%4m %f"

              This  variable allows you to customize the file browser display for virtual folders
              to  your  personal  taste.   This  string  uses  many  of  the  same  expandos   as
              $folder_format.

       virtual_spoolfile
              Type: boolean
              Default: no

              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, printing, or
              replying to messages.

       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.

       wrapmargin
              Type: number
              Default: 0

              (DEPRECATED) Equivalent to setting $wrap with a negative value.

       write_bcc
              Type: boolean
              Default: yes

              Controls whether NeoMutt writes out the “Bcc:” header when preparing messages to be
              sent.  Exim users may wish to unset this. 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: On Debian systems, exim4 and postfix strip BCC headers by default. The  above
              warning applies to exim3 users, see /etc/Muttrc.

       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.

       collapse_all
              Type: boolean
              Default: no

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

SEE ALSO

       iconv(1),   iconv(3),  mailcap(5),  maildir(5),  mbox(5),  mutt(1),  printf(3),  regex(7),
       strftime(3)

       The Neomutt Manual

       The Neomutt home page: http://www.neomutt.org/

AUTHOR

       Michael Elkins, and others.  Use <neomutt-devel@neomutt.org> to contact the developers.