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+" Vim syntax file
+" Language:	Mutt setup files
+" Maintainer:	Preben 'Peppe' Guldberg <peppe-vim@wielders.org>
+" Contributor:	Gary Johnson <garyjohn@spk.agilent.com>
+" Last Change:	27 May 2004
+
+" This file covers mutt version 1.4.2.1i
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+" Set the keyword characters
+if version < 600
+  set isk=@,48-57,_,-
+else
+  setlocal isk=@,48-57,_,-
+endif
+
+syn match muttrcComment		"^#.*$"
+syn match muttrcComment		"[^\\]#.*$"lc=1
+
+" Escape sequences (back-tick and pipe goes here too)
+syn match muttrcEscape		+\\[#tnr"'Cc]+
+syn match muttrcEscape		+[`|]+
+
+" The variables takes the following arguments
+syn match  muttrcString		"=\s*[^ #"']\+"lc=1 contains=muttrcEscape
+syn region muttrcString		start=+"+ms=e skip=+\\"+ end=+"+ contains=muttrcEscape,muttrcSet,muttrcUnset,muttrcReset,muttrcToggle,muttrcMacro,muttrcCommand
+syn region muttrcString		start=+'+ms=e skip=+\\'+ end=+'+ contains=muttrcEscape,muttrcSet,muttrcUnset,muttrcReset,muttrcToggle,muttrcMacro,muttrcCommand
+
+syn match muttrcSpecial		+\(['"]\)!\1+
+
+" Numbers and Quadoptions may be surrounded by " or '
+syn match muttrcNumber		/=\s*\d\+/lc=1
+syn match muttrcNumber		/=\s*"\d\+"/lc=1
+syn match muttrcNumber		/=\s*'\d\+'/lc=1
+syn match muttrcQuadopt		+=\s*\(ask-\)\=\(yes\|no\)+lc=1
+syn match muttrcQuadopt		+=\s*"\(ask-\)\=\(yes\|no\)"+lc=1
+syn match muttrcQuadopt		+=\s*'\(ask-\)\=\(yes\|no\)'+lc=1
+
+" Now catch some email addresses and headers (purified version from mail.vim)
+syn match muttrcEmail		"[a-zA-Z0-9._-]\+@[a-zA-Z0-9./-]\+"
+syn match muttrcHeader		"\<\(From\|To\|Cc\|Bcc\|Reply-To\|Subject\|Return-Path\|Received\|Date\|Replied\|Attach\)\>:\="
+
+syn match   muttrcKeySpecial	contained +\(\\[Cc'"]\|\^\|\\[01]\d\{2}\)+
+syn match   muttrcKey		contained "\S\+"			contains=muttrcKeySpecial
+syn region  muttrcKey		contained start=+"+ skip=+\\\\\|\\"+ end=+"+	contains=muttrcKeySpecial
+syn region  muttrcKey		contained start=+'+ skip=+\\\\\|\\'+ end=+'+	contains=muttrcKeySpecial
+syn match   muttrcKeyName	contained "\<f\(\d\|10\)\>"
+syn match   muttrcKeyName	contained "\\[trne]"
+syn match   muttrcKeyName	contained "<\(BackSpace\|Delete\|Down\|End\|Enter\|Esc\|Home\|Insert\|Left\|PageDown\|PageUp\|Return\|Right\|Space\|Tab\|Up\)>"
+
+syn keyword muttrcVarBool	contained allow_8bit allow_ansi arrow_cursor ascii_chars askbcc askcc attach_split
+syn keyword muttrcVarBool	contained auto_tag autoedit beep beep_new bounce_delivered check_new collapse_unread
+syn keyword muttrcVarBool	contained confirmappend confirmcreate delete_untag digest_collapse duplicate_threads
+syn keyword muttrcVarBool	contained edit_hdrs edit_headers encode_from envelope_from fast_reply fcc_attach
+syn keyword muttrcVarBool	contained fcc_clear followup_to force_name forw_decode forw_decrypt forw_quote
+syn keyword muttrcVarBool	contained forward_decode forward_decrypt forward_quote hdrs header help hidden_host
+syn keyword muttrcVarBool	contained hide_limited hide_missing hide_top_limited hide_top_missing ignore_list_reply_to
+syn keyword muttrcVarBool	contained imap_force_ssl imap_list_subscribed imap_passive imap_peek imap_servernoise
+syn keyword muttrcVarBool	contained implicit_autoview keep_flagged mailcap_sanitize maildir_trash mark_old markers
+syn keyword muttrcVarBool	contained menu_scroll meta_key metoo mh_purge mime_forward_decode pager_stop pgp_autoencrypt
+syn keyword muttrcVarBool	contained pgp_autosign pgp_ignore_subkeys pgp_long_ids pgp_replyencrypt pgp_replysign
+syn keyword muttrcVarBool	contained pgp_replysignencrypted pgp_retainable_sigs pgp_show_unusable pgp_strict_enc
+syn keyword muttrcVarBool	contained pipe_decode pipe_split pop_auth_try_all pop_last print_decode print_split
+syn keyword muttrcVarBool	contained prompt_after read_only reply_self resolve reverse_alias reverse_name
+syn keyword muttrcVarBool	contained reverse_realname rfc2047_parameters save_address save_empty save_name score
+syn keyword muttrcVarBool	contained sig_dashes sig_on_top smart_wrap sort_re ssl_use_sslv2 ssl_use_sslv3 ssl_use_tlsv1
+syn keyword muttrcVarBool	contained ssl_usesystemcerts status_on_top strict_threads suspend text_flowed thorough_search
+syn keyword muttrcVarBool	contained thread_received tilde uncollapse_jump use_8bitmime use_domain use_from use_ipv6
+syn keyword muttrcVarBool	contained user_agent wait_key weed wrap_search write_bcc
+
+syn keyword muttrcVarBool	contained noallow_8bit noallow_ansi noarrow_cursor noascii_chars noaskbcc noaskcc
+syn keyword muttrcVarBool	contained noattach_split noauto_tag noautoedit nobeep nobeep_new nobounce_delivered
+syn keyword muttrcVarBool	contained nocheck_new nocollapse_unread noconfirmappend noconfirmcreate nodelete_untag
+syn keyword muttrcVarBool	contained nodigest_collapse noduplicate_threads noedit_hdrs noedit_headers noencode_from
+syn keyword muttrcVarBool	contained noenvelope_from nofast_reply nofcc_attach nofcc_clear nofollowup_to noforce_name
+syn keyword muttrcVarBool	contained noforw_decode noforw_decrypt noforw_quote noforward_decode noforward_decrypt
+syn keyword muttrcVarBool	contained noforward_quote nohdrs noheader nohelp nohidden_host nohide_limited nohide_missing
+syn keyword muttrcVarBool	contained nohide_top_limited nohide_top_missing noignore_list_reply_to noimap_force_ssl
+syn keyword muttrcVarBool	contained noimap_list_subscribed noimap_passive noimap_peek noimap_servernoise
+syn keyword muttrcVarBool	contained noimplicit_autoview nokeep_flagged nomailcap_sanitize nomaildir_trash nomark_old
+syn keyword muttrcVarBool	contained nomarkers nomenu_scroll nometa_key nometoo nomh_purge nomime_forward_decode
+syn keyword muttrcVarBool	contained nopager_stop nopgp_autoencrypt nopgp_autosign nopgp_ignore_subkeys nopgp_long_ids
+syn keyword muttrcVarBool	contained nopgp_replyencrypt nopgp_replysign nopgp_replysignencrypted nopgp_retainable_sigs
+syn keyword muttrcVarBool	contained nopgp_show_unusable nopgp_strict_enc nopipe_decode nopipe_split nopop_auth_try_all
+syn keyword muttrcVarBool	contained nopop_last noprint_decode noprint_split noprompt_after noread_only noreply_self
+syn keyword muttrcVarBool	contained noresolve noreverse_alias noreverse_name noreverse_realname norfc2047_parameters
+syn keyword muttrcVarBool	contained nosave_address nosave_empty nosave_name noscore nosig_dashes nosig_on_top
+syn keyword muttrcVarBool	contained nosmart_wrap nosort_re nossl_use_sslv2 nossl_use_sslv3 nossl_use_tlsv1
+syn keyword muttrcVarBool	contained nossl_usesystemcerts nostatus_on_top nostrict_threads nosuspend notext_flowed
+syn keyword muttrcVarBool	contained nothorough_search nothread_received notilde nouncollapse_jump nouse_8bitmime
+syn keyword muttrcVarBool	contained nouse_domain nouse_from nouse_ipv6 nouser_agent nowait_key noweed nowrap_search
+syn keyword muttrcVarBool	contained nowrite_bcc
+
+syn keyword muttrcVarBool	contained invallow_8bit invallow_ansi invarrow_cursor invascii_chars invaskbcc invaskcc
+syn keyword muttrcVarBool	contained invattach_split invauto_tag invautoedit invbeep invbeep_new invbounce_delivered
+syn keyword muttrcVarBool	contained invcheck_new invcollapse_unread invconfirmappend invconfirmcreate invdelete_untag
+syn keyword muttrcVarBool	contained invdigest_collapse invduplicate_threads invedit_hdrs invedit_headers invencode_from
+syn keyword muttrcVarBool	contained invenvelope_from invfast_reply invfcc_attach invfcc_clear invfollowup_to invforce_name
+syn keyword muttrcVarBool	contained invforw_decode invforw_decrypt invforw_quote invforward_decode invforward_decrypt
+syn keyword muttrcVarBool	contained invforward_quote invhdrs invheader invhelp invhidden_host invhide_limited
+syn keyword muttrcVarBool	contained invhide_missing invhide_top_limited invhide_top_missing invignore_list_reply_to
+syn keyword muttrcVarBool	contained invimap_force_ssl invimap_list_subscribed invimap_passive invimap_peek
+syn keyword muttrcVarBool	contained invimap_servernoise invimplicit_autoview invkeep_flagged invmailcap_sanitize
+syn keyword muttrcVarBool	contained invmaildir_trash invmark_old invmarkers invmenu_scroll invmeta_key invmetoo
+syn keyword muttrcVarBool	contained invmh_purge invmime_forward_decode invpager_stop invpgp_autoencrypt invpgp_autosign
+syn keyword muttrcVarBool	contained invpgp_ignore_subkeys invpgp_long_ids invpgp_replyencrypt invpgp_replysign
+syn keyword muttrcVarBool	contained invpgp_replysignencrypted invpgp_retainable_sigs invpgp_show_unusable invpgp_strict_enc
+syn keyword muttrcVarBool	contained invpipe_decode invpipe_split invpop_auth_try_all invpop_last invprint_decode
+syn keyword muttrcVarBool	contained invprint_split invprompt_after invread_only invreply_self invresolve invreverse_alias
+syn keyword muttrcVarBool	contained invreverse_name invreverse_realname invrfc2047_parameters invsave_address invsave_empty
+syn keyword muttrcVarBool	contained invsave_name invscore invsig_dashes invsig_on_top invsmart_wrap invsort_re
+syn keyword muttrcVarBool	contained invssl_use_sslv2 invssl_use_sslv3 invssl_use_tlsv1 invssl_usesystemcerts
+syn keyword muttrcVarBool	contained invstatus_on_top invstrict_threads invsuspend invtext_flowed invthorough_search
+syn keyword muttrcVarBool	contained invthread_received invtilde invuncollapse_jump invuse_8bitmime invuse_domain invuse_from
+syn keyword muttrcVarBool	contained invuse_ipv6 invuser_agent invwait_key invweed invwrap_search invwrite_bcc
+
+syn keyword muttrcVarQuad	contained abort_nosubject abort_unmodified copy delete honor_followup_to include mime_forward
+syn keyword muttrcVarQuad	contained mime_forward_rest mime_fwd move pgp_create_traditional pgp_verify_sig pop_delete
+syn keyword muttrcVarQuad	contained pop_reconnect postpone print quit recall reply_to ssl_starttls
+
+syn keyword muttrcVarQuad	contained noabort_nosubject noabort_unmodified nocopy nodelete nohonor_followup_to
+syn keyword muttrcVarQuad	contained noinclude nomime_forward nocontained nomime_forward_rest nomime_fwd nomove
+syn keyword muttrcVarQuad	contained nopgp_create_traditional nopgp_verify_sig nopop_delete nopop_reconnect
+syn keyword muttrcVarQuad	contained nopostpone noprint noquit norecall noreply_to nossl_starttls
+
+syn keyword muttrcVarQuad	contained invabort_nosubject invabort_unmodified invcopy invdelete invhonor_followup_to
+syn keyword muttrcVarQuad	contained invinclude invmime_forward invcontained invmime_forward_rest invmime_fwd invmove
+syn keyword muttrcVarQuad	contained invpgp_create_traditional invpgp_verify_sig invpop_delete invpop_reconnect
+syn keyword muttrcVarQuad	contained invpostpone invprint invquit invrecall invreply_to invssl_starttls
+
+syn keyword muttrcVarNum	contained connect_timeout history imap_keepalive mail_check pager_context pager_index_lines
+syn keyword muttrcVarNum	contained pgp_timeout pop_checkinterval read_inc score_threshold_delete score_threshold_flag
+syn keyword muttrcVarNum	contained score_threshold_read sendmail_wait sleep_time timeout wrapmargin write_inc
+
+syn keyword muttrcVarStr	contained alias_file alias_format alternates attach_format attach_sep attribution certificate_file
+syn keyword muttrcVarStr	contained charset compose_format date_format default_hook display_filter dotlock_program dsn_notify
+syn keyword muttrcVarStr	contained dsn_return editor entropy_file escape folder folder_format forw_format forward_format
+syn keyword muttrcVarStr	contained from gecos_mask hdr_format hostname imap_authenticators imap_delim_chars
+syn keyword muttrcVarStr	contained imap_home_namespace imap_pass imap_user indent_str indent_string index_format ispell
+syn keyword muttrcVarStr	contained locale mailcap_path mask mbox mbox_type message_format mh_seq_flagged mh_seq_replied
+syn keyword muttrcVarStr	contained mh_seq_unseen mix_entry_format mixmaster msg_format pager pager_format
+syn keyword muttrcVarStr	contained pgp_clearsign_command pgp_decode_command pgp_decrypt_command pgp_encrypt_only_command
+syn keyword muttrcVarStr	contained pgp_encrypt_sign_command pgp_entry_format pgp_export_command pgp_getkeys_command
+syn keyword muttrcVarStr	contained pgp_good_sign pgp_import_command pgp_list_pubring_command pgp_list_secring_command
+syn keyword muttrcVarStr	contained pgp_sign_as pgp_sign_command pgp_sort_keys pgp_verify_command pgp_verify_key_command
+syn keyword muttrcVarStr	contained pipe_sep pop_authenticators pop_host pop_pass pop_user post_indent_str post_indent_string
+syn keyword muttrcVarStr	contained postponed preconnect print_cmd print_command query_command quote_regexp realname record
+syn keyword muttrcVarStr	contained reply_regexp send_charset sendmail shell signature simple_search smileys sort sort_alias
+syn keyword muttrcVarStr	contained sort_aux sort_browser spoolfile status_chars status_format tmpdir to_chars tunnel visual
+
+syn keyword muttrcMenu		contained alias attach browser compose editor index pager postpone pgp mix query generic
+
+syn keyword muttrcCommand	account-hook auto_view alternative_order charset-hook uncolor exec fcc-hook fcc-save-hook
+syn keyword muttrcCommand	folder-hook hdr_order iconv-hook ignore lists mailboxes message-hook mbox-hook my_hdr
+syn keyword muttrcCommand	pgp-hook push save-hook score send-hook source subscribe unalias unauto_view unhdr_order
+syn keyword muttrcCommand	unhook unignore unlists unmono unmy_hdr unscore unsubscribe
+
+syn keyword muttrcSet		set     skipwhite nextgroup=muttrcVar.*
+syn keyword muttrcUnset		unset   skipwhite nextgroup=muttrcVar.*
+syn keyword muttrcReset		reset   skipwhite nextgroup=muttrcVar.*
+syn keyword muttrcToggle	toggle  skipwhite nextgroup=muttrcVar.*
+
+syn keyword muttrcBind		contained bind		skipwhite nextgroup=muttrcMenu
+syn match   muttrcBindLine	"^\s*bind\s\+\S\+"	skipwhite nextgroup=muttrcKey\(Name\)\= contains=muttrcBind
+
+syn keyword muttrcMacro		contained macro		skipwhite nextgroup=muttrcMenu
+syn match   muttrcMacroLine	"^\s*macro\s\+\S\+"	skipwhite nextgroup=muttrcKey\(Name\)\= contains=muttrcMacro
+
+syn keyword muttrcAlias		contained alias
+syn match   muttrcAliasLine	"^\s*alias\s\+\S\+" contains=muttrcAlias
+
+" Colour definitions takes object, foreground and background arguments (regexps excluded).
+syn keyword muttrcColorField	contained attachment body bold error hdrdefault header index
+syn keyword muttrcColorField	contained indicator markers message normal quoted search signature
+syn keyword muttrcColorField	contained status tilde tree underline
+syn match   muttrcColorField	contained "\<quoted\d\=\>"
+syn keyword muttrcColorFG	contained black blue cyan default green magenta red white yellow
+syn keyword muttrcColorFG	contained brightblack brightblue brightcyan brightdefault brightgreen
+syn keyword muttrcColorFG	contained brightmagenta brightred brightwhite brightyellow
+syn match   muttrcColorFG	contained "\<\(bright\)\=color\d\{1,2}\>"
+syn keyword muttrcColorBG	contained black blue cyan default green magenta red white yellow
+syn match   muttrcColorBG	contained "\<color\d\{1,2}\>"
+" Now for the match
+syn keyword muttrcColor		contained color			skipwhite nextgroup=muttrcColorField
+syn match   muttrcColorInit	contained "^\s*color\s\+\S\+"	skipwhite nextgroup=muttrcColorFG contains=muttrcColor
+syn match   muttrcColorLine	"^\s*color\s\+\S\+\s\+\S"	skipwhite nextgroup=muttrcColorBG contains=muttrcColorInit
+
+" Mono are almost like color (ojects inherited from color)
+syn keyword muttrcMonoAttrib	contained bold none normal reverse standout underline
+syn keyword muttrcMono		contained mono		skipwhite nextgroup=muttrcColorField
+syn match   muttrcMonoLine	"^\s*mono\s\+\S\+"	skipwhite nextgroup=muttrcMonoAttrib contains=muttrcMono
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_muttrc_syntax_inits")
+  if version < 508
+    let did_muttrc_syntax_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink muttrcComment		Comment
+  HiLink muttrcEscape		SpecialChar
+  HiLink muttrcString		String
+  HiLink muttrcSpecial		Special
+  HiLink muttrcNumber		Number
+  HiLink muttrcQuadopt		Boolean
+  HiLink muttrcEmail		Special
+  HiLink muttrcHeader		Type
+  HiLink muttrcKeySpecial	SpecialChar
+  HiLink muttrcKey		Type
+  HiLink muttrcKeyName		Macro
+  HiLink muttrcVarBool		Identifier
+  HiLink muttrcVarQuad		Identifier
+  HiLink muttrcVarNum		Identifier
+  HiLink muttrcVarStr		Identifier
+  HiLink muttrcMenu		Identifier
+  HiLink muttrcCommand		Keyword
+  HiLink muttrcSet		muttrcCommand
+  HiLink muttrcUnset		muttrcCommand
+  HiLink muttrcReset		muttrcCommand
+  HiLink muttrcToggle		muttrcCommand
+  HiLink muttrcBind		muttrcCommand
+  HiLink muttrcMacro		muttrcCommand
+  HiLink muttrcAlias		muttrcCommand
+  HiLink muttrcAliasLine	Identifier
+  HiLink muttrcColorField	Identifier
+  HiLink muttrcColorFG		String
+  HiLink muttrcColorBG		muttrcColorFG
+  HiLink muttrcColor		muttrcCommand
+  HiLink muttrcMonoAttrib	muttrcColorFG
+  HiLink muttrcMono		muttrcCommand
+
+  delcommand HiLink
+endif
+
+let b:current_syntax = "muttrc"
+
+"EOF	vim: ts=8 noet tw=100 sw=8 sts=0