vim-patch:e46a44050562

Runtime file updates
https://github.com/vim/vim/commit/e46a4405056276b4cbdacee76b11f85c8ea1830b

Omit vim9.

2 files changed, 542 insertions, 744 deletions

diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 4a1973b6b7..6664362927 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -112,7 +112,7 @@ You will not get an error if you try to change the type of a variable.
 
 
 1.2 Function references ~
-					*Funcref* *E695* *E718*
+						*Funcref* *E695* *E718*
 A Funcref variable is obtained with the |function()| function, the |funcref()|
 function or created with the lambda expression |expr-lambda|.  It can be used
 in an expression in the place of a function name, before the parenthesis
@@ -2204,12 +2204,14 @@ getjumplist([{winnr} [, {tabnr}]])
 				List	list of jump list items
 getline({lnum})			String	line {lnum} of current buffer
 getline({lnum}, {end})		List	lines {lnum} to {end} of current buffer
-getloclist({nr} [, {what}])	List	list of location list items
+getloclist({nr})		List	list of location list items
+getloclist({nr}, {what})	Dict	get specific location list properties
 getmarklist([{expr}])		List	list of global/local marks
 getmatches([{win}])		List	list of current matches
 getpid()			Number	process ID of Vim
 getpos({expr})			List	position of cursor, mark, etc.
-getqflist([{what}])		List	list of quickfix items
+getqflist()			List	list of quickfix items
+getqflist({what})		Dict	get specific quickfix list properties
 getreg([{regname} [, 1 [, {list}]]])
 				String or List   contents of register
 getregtype([{regname}])		String	type of register
@@ -2392,12 +2394,15 @@ setcmdpos({pos})		Number	set cursor position in command-line
 setenv({name}, {val})		none	set environment variable
 setfperm({fname}, {mode}	Number	set {fname} file permissions to {mode}
 setline({lnum}, {line})		Number	set line {lnum} to {line}
-setloclist({nr}, {list}[, {action}[, {what}]])
+setloclist({nr}, {list} [, {action}])
 				Number	modify location list using {list}
+setloclist({nr}, {list}, {action}, {what})
+				Number	modify specific location list props
 setmatches({list} [, {win}])	Number	restore a list of matches
 setpos({expr}, {list})		Number	set the {expr} position to {list}
-setqflist({list}[, {action}[, {what}]]
-				Number	modify quickfix list using {list}
+setqflist({list} [, {action}])	Number	modify quickfix list using {list}
+setqflist({list}, {action}, {what})
+				Number	modify specific quickfix list props
 setreg({n}, {v}[, {opt}])	Number	set register to value and type
 settabvar({nr}, {varname}, {val})	set {varname} in tab page {nr} to {val}
 settabwinvar({tabnr}, {winnr}, {varname}, {val})    set {varname} in window
@@ -3071,7 +3076,7 @@ complete_check()				*complete_check()*
 
 							*complete_info()*
 complete_info([{what}])
-		Returns a Dictionary with information about Insert mode
+		Returns a |Dictionary| with information about Insert mode
 		completion.  See |ins-completion|.
 		The items are:
 		   mode		Current completion mode name string.
@@ -4144,7 +4149,7 @@ getbufinfo([{dict}])
 		Without an argument information about all the buffers is
 		returned.
 
-		When the argument is a Dictionary only the buffers matching
+		When the argument is a |Dictionary| only the buffers matching
 		the specified criteria are returned.  The following keys can
 		be specified in {dict}:
 			buflisted	include only listed buffers.
@@ -4591,7 +4596,7 @@ getline({lnum} [, {end}])
 <		To get lines from another buffer see |getbufline()|
 
 getloclist({nr},[, {what}])				*getloclist()*
-		Returns a list with all the entries in the location list for
+		Returns a |List| with all the entries in the location list for
 		window {nr}.  {nr} can be the window number or the |window-ID|.
 		When {nr} is zero the current window is used.
 
@@ -4607,6 +4612,14 @@ getloclist({nr},[, {what}])				*getloclist()*
 		field is applicable only when called from a location list
 		window. See |location-list-file-window| for more details.
 
+		Returns an empty Dictionary if there is no location list for
+		the window {nr} or the window is not present.
+
+		Examples (See also |getqflist-examples|): >
+			:echo getloclist(3, {'all': 0})
+			:echo getloclist(5, {'filewinid': 0})
+
+
 getmarklist([{expr}]					*getmarklist()*
 		Without the {expr} argument returns a |List| with information
 		about all the global marks. |mark|
@@ -4798,12 +4811,12 @@ getregtype([{regname}])					*getregtype()*
 
 gettabinfo([{arg}])					*gettabinfo()*
 		If {arg} is not specified, then information about all the tab
-		pages is returned as a List. Each List item is a Dictionary.
+		pages is returned as a |List|. Each List item is a |Dictionary|.
 		Otherwise, {arg} specifies the tab page number and information
 		about that one is returned.  If the tab page does not exist an
 		empty List is returned.
 
-		Each List item is a Dictionary with the following entries:
+		Each List item is a |Dictionary| with the following entries:
 			tabnr		tab page number.
 			variables	a reference to the dictionary with
 					tabpage-local variables
@@ -4825,7 +4838,7 @@ gettabwinvar({tabnr}, {winnr}, {varname} [, {def}])		*gettabwinvar()*
 		When {varname} is empty a dictionary with all window-local
 		variables is returned.
 		When {varname} is equal to "&" get the values of all
-		window-local options in a Dictionary.
+		window-local options in a |Dictionary|.
 		Otherwise, when {varname} starts with "&" get the value of a
 		window-local option.
 		Note that {varname} must be the name without "w:".
@@ -4874,16 +4887,16 @@ gettagstack([{nr}])					*gettagstack()*
 		See |tagstack| for more information about the tag stack.
 
 getwininfo([{winid}])					*getwininfo()*
-		Returns information about windows as a List with Dictionaries.
+		Returns information about windows as a |List| with Dictionaries.
 
 		If {winid} is given Information about the window with that ID
-		is returned, as a List with one item.  If the window does not
+		is returned, as a |List| with one item.  If the window does not
 		exist the result is an empty list.
 
 		Without {winid} information about all the windows in all the
 		tab pages is returned.
 
-		Each List item is a Dictionary with the following entries:
+		Each List item is a |Dictionary| with the following entries:
 			botline		last displayed buffer line
 			bufnr		number of buffer in the window
 			height		window height (excluding winbar)
@@ -4903,7 +4916,7 @@ getwininfo([{winid}])					*getwininfo()*
 			winrow		topmost screen column of the window
 
 getwinpos([{timeout}])					*getwinpos()*
-		The result is a List with two numbers, the result of
+		The result is a |List| with two numbers, the result of
 		|getwinposx()| and |getwinposy()| combined:
 			[x-pos, y-pos]
 		{timeout} can be used to specify how long to wait in msec for
@@ -4950,7 +4963,7 @@ glob({expr} [, {nosuf} [, {list} [, {alllinks}]]])		*glob()*
 		'suffixes' affect the ordering of matches.
 		'wildignorecase' always applies.
 
-		When {list} is present and it is |TRUE| the result is a List
+		When {list} is present and it is |TRUE| the result is a |List|
 		with all matching files. The advantage of using a List is,
 		you also get filenames containing newlines correctly.
 		Otherwise the result is a String and when there are several
@@ -5008,7 +5021,7 @@ globpath({path}, {expr} [, {nosuf} [, {list} [, {allinks}]]])
 		one of the patterns in 'wildignore' will be skipped and
 		'suffixes' affect the ordering of matches.
 
-		When {list} is present and it is |TRUE| the result is a List
+		When {list} is present and it is |TRUE| the result is a |List|
 		with all matching files. The advantage of using a List is, you
 		also get filenames containing newlines correctly. Otherwise
 		the result is a String and when there are several matches,
@@ -6185,7 +6198,7 @@ matchstrpos({expr}, {pat} [, {start} [, {count}]])		*matchstrpos()*
 
 							*max()*
 max({expr})	Return the maximum value of all items in {expr}.
-		{expr} can be a List or a Dictionary.  For a Dictionary,
+		{expr} can be a |List| or a |Dictionary|.  For a Dictionary,
 		it returns the maximum of all values in the Dictionary.
 		If {expr} is neither a List nor a Dictionary, or one of the
 		items in {expr} cannot be used as a Number this results in
@@ -6239,7 +6252,7 @@ menu_get({path}, {modes})				*menu_get()*
 
 							*min()*
 min({expr})	Return the minimum value of all items in {expr}.
-		{expr} can be a List or a Dictionary.  For a Dictionary,
+		{expr} can be a |List| or a |Dictionary|.  For a Dictionary,
 		it returns the minimum of all values in the Dictionary.
 		If {expr} is neither a List nor a Dictionary, or one of the
 		items in {expr} cannot be used as a Number this results in
@@ -6988,7 +7001,7 @@ remove({list}, {idx} [, {end}])				*remove()*
 		Without {end}: Remove the item at {idx} from |List| {list} and
 		return the item.
 		With {end}: Remove items from {idx} to {end} (inclusive) and
-		return a List with these items.  When {idx} points to the same
+		return a |List| with these items.  When {idx} points to the same
 		item as {end} a list with one item is returned.  When {end}
 		points to an item before {idx} this is an error.
 		See |list-index| for possible values of {idx} and {end}.
@@ -7704,10 +7717,12 @@ setqflist({list} [, {action}[, {what}]])		*setqflist()*
 							*setreg()*
 setreg({regname}, {value} [, {options}])
 		Set the register {regname} to {value}.
+
 		{value} may be any value returned by |getreg()|, including
 		a |List|.
 		If {options} contains "a" or {regname} is upper case,
 		then the value is appended.
+
 		{options} can also contain a register type specification:
 		    "c" or "v"	      |charwise| mode
 		    "l" or "V"	      |linewise| mode
@@ -8512,7 +8527,7 @@ synIDtrans({synID})					*synIDtrans()*
 		":highlight link" are followed.
 
 synconcealed({lnum}, {col})				*synconcealed()*
-		The result is a List with currently three items:
+		The result is a |List| with currently three items:
 		1. The first item in the list is 0 if the character at the
 		   position {lnum} and {col} is not part of a concealable
 		   region, 1 if it is.
@@ -8765,7 +8780,7 @@ timer_info([{id}])
 		returned.
 		When {id} is omitted information about all timers is returned.
 
-		For each timer the information is stored in a Dictionary with
+		For each timer the information is stored in a |Dictionary| with
 		these items:
 		    "id"	    the timer ID
 		    "time"	    time the timer was started with
@@ -8942,7 +8957,7 @@ undotree()						*undotree()*
 				undo blocks.
 
 		The first item in the "entries" list is the oldest undo item.
-		Each List item is a Dictionary with these items:
+		Each List item is a |Dictionary| with these items:
 		  "seq"		Undo sequence number.  Same as what appears in
 				|:undolist|.
 		  "time"	Timestamp when the change happened.  Use
@@ -9125,7 +9140,7 @@ win_splitmove({nr}, {target} [, {options}])		*win_splitmove()*
 
 		Returns zero for success, non-zero for failure.
 
-		{options} is a Dictionary with the following optional entries:
+		{options} is a |Dictionary| with the following optional entries:
 		  "vertical"	When TRUE, the split is created vertically,
 				like with |:vsplit|.
 		  "rightbelow"	When TRUE, the split is made below or to the
@@ -9964,8 +9979,9 @@ This does NOT work: >
 text...
 text...
 {endmarker}
-			Set internal variable {var-name} to a List containing
-			the lines of text bounded by the string {endmarker}.
+			Set internal variable {var-name} to a |List|
+			containing the lines of text bounded by the string
+			{endmarker}.
 			{endmarker} cannot start with a lower case character.
 			The last line should end only with the {endmarker}
 			string without any other character.  Watch out for
diff --git a/runtime/syntax/neomuttrc.vim b/runtime/syntax/neomuttrc.vim
index 14852c1e1d..bd73de49ea 100644
--- a/runtime/syntax/neomuttrc.vim
+++ b/runtime/syntax/neomuttrc.vim
@@ -2,10 +2,10 @@
 " Language:	NeoMutt setup files
 " Maintainer:	Richard Russon <rich@flatcap.org>
 " Previous Maintainer:	Guillaume Brogi <gui-gui@netcourrier.com>
-" Last Change:	2019-11-18
+" Last Change:	2020-06-21
 " Original version based on syntax/muttrc.vim
 
-" This file covers NeoMutt 2019-11-02
+" This file covers NeoMutt 2020-06-19
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -19,23 +19,22 @@ set cpo&vim
 setlocal isk=@,48-57,_,-
 
 " handling optional variables
-syntax match muttrcComment		"^# .*$" contains=@Spell
-syntax match muttrcComment		"^#[^ ].*$"
-syntax match muttrcComment		"^#$"
-syntax match muttrcComment		"[^\\]#.*$"lc=1
+syntax match muttrcComment	"^# .*$" contains=@Spell
+syntax match muttrcComment	"^#[^ ].*$"
+syntax match muttrcComment	"^#$"
+syntax match muttrcComment	"[^\\]#.*$"lc=1
 
 " Escape sequences (back-tick and pipe goes here too)
-syntax match muttrcEscape		+\\[#tnr"'Cc ]+
-syntax match muttrcEscape		+[`|]+
-syntax match muttrcEscape		+\\$+
+syntax match muttrcEscape	+\\[#tnr"'Cc ]+
+syntax match muttrcEscape	+[`|]+
+syntax match muttrcEscape	+\\$+
 
 " The variables takes the following arguments
-"syn match  muttrcString		contained "=\s*[^ #"'`]\+"lc=1 contains=muttrcEscape
-syntax region muttrcString		contained keepend start=+"+ms=e skip=+\\"+ end=+"+ contains=muttrcEscape,muttrcCommand,muttrcAction,muttrcShellString
-syntax region muttrcString		contained keepend start=+'+ms=e skip=+\\'+ end=+'+ contains=muttrcEscape,muttrcCommand,muttrcAction
+syntax region muttrcString	contained keepend start=+"+ms=e skip=+\\"+ end=+"+ contains=muttrcEscape,muttrcCommand,muttrcAction,muttrcShellString
+syntax region muttrcString	contained keepend start=+'+ms=e skip=+\\'+ end=+'+ contains=muttrcEscape,muttrcCommand,muttrcAction
 syntax match muttrcStringNL	contained skipwhite skipnl "\s*\\$" nextgroup=muttrcString,muttrcStringNL
 
-syntax region muttrcShellString	matchgroup=muttrcEscape keepend start=+`+ skip=+\\`+ end=+`+ contains=muttrcVarStr,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcCommand,muttrcVarDeprecatedStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad
+syntax region muttrcShellString	matchgroup=muttrcEscape keepend start=+`+ skip=+\\`+ end=+`+ contains=muttrcVarStr,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcCommand
 
 syntax match  muttrcRXChars	contained /[^\\][][.*?+]\+/hs=s+1
 syntax match  muttrcRXChars	contained /[][|()][.*?+]*/
@@ -45,54 +44,53 @@ syntax match  muttrcRXChars	contained /\\/
 " Why does muttrcRXString2 work with one \ when muttrcRXString requires two?
 syntax region muttrcRXString	contained skipwhite start=+'+ skip=+\\'+ end=+'+ contains=muttrcRXChars
 syntax region muttrcRXString	contained skipwhite start=+"+ skip=+\\"+ end=+"+ contains=muttrcRXChars
-syntax region muttrcRXString	contained skipwhite start=+[^ 	"'^]+ skip=+\\\s+ end=+\s+re=e-1 contains=muttrcRXChars
+syntax region muttrcRXString	contained skipwhite start=+[^	 "'^]+ skip=+\\\s+ end=+\s+re=e-1 contains=muttrcRXChars
 " For some reason, skip refuses to match backslashes here...
 syntax region muttrcRXString	contained matchgroup=muttrcRXChars skipwhite start=+\^+ end=+[^\\]\s+re=e-1 contains=muttrcRXChars
 syntax region muttrcRXString	contained matchgroup=muttrcRXChars skipwhite start=+\^+ end=+$\s+ contains=muttrcRXChars
 syntax region muttrcRXString2	contained skipwhite start=+'+ skip=+\'+ end=+'+ contains=muttrcRXChars
 syntax region muttrcRXString2	contained skipwhite start=+"+ skip=+\"+ end=+"+ contains=muttrcRXChars
 
-" these must be kept synchronized with muttrcRXString, but are intended for
-" muttrcRXHooks
+" these must be kept synchronized with muttrcRXString, but are intended for muttrcRXHooks
 syntax region muttrcRXHookString	contained keepend skipwhite start=+'+ skip=+\\'+ end=+'+ contains=muttrcRXString nextgroup=muttrcString,muttrcStringNL
 syntax region muttrcRXHookString	contained keepend skipwhite start=+"+ skip=+\\"+ end=+"+ contains=muttrcRXString nextgroup=muttrcString,muttrcStringNL
-syntax region muttrcRXHookString	contained keepend skipwhite start=+[^ 	"'^]+ skip=+\\\s+ end=+\s+re=e-1 contains=muttrcRXString nextgroup=muttrcString,muttrcStringNL
+syntax region muttrcRXHookString	contained keepend skipwhite start=+[^	 "'^]+ skip=+\\\s+ end=+\s+re=e-1 contains=muttrcRXString nextgroup=muttrcString,muttrcStringNL
 syntax region muttrcRXHookString	contained keepend skipwhite start=+\^+ end=+[^\\]\s+re=e-1 contains=muttrcRXString nextgroup=muttrcString,muttrcStringNL
 syntax region muttrcRXHookString	contained keepend matchgroup=muttrcRXChars skipwhite start=+\^+ end=+$\s+ contains=muttrcRXString nextgroup=muttrcString,muttrcStringNL
-syntax match muttrcRXHookStringNL contained skipwhite skipnl "\s*\\$" nextgroup=muttrcRXHookString,muttrcRXHookStringNL
+syntax match muttrcRXHookStringNL	contained skipwhite skipnl "\s*\\$" nextgroup=muttrcRXHookString,muttrcRXHookStringNL
 
 " these are exclusively for args lists (e.g. -rx pat pat pat ...)
-syntax region muttrcRXPat		contained keepend skipwhite start=+'+ skip=+\\'+ end=+'\s*+ contains=muttrcRXString nextgroup=muttrcRXPat
-syntax region muttrcRXPat		contained keepend skipwhite start=+"+ skip=+\\"+ end=+"\s*+ contains=muttrcRXString nextgroup=muttrcRXPat
-syntax match muttrcRXPat		contained /[^-'"#!]\S\+/ skipwhite contains=muttrcRXChars nextgroup=muttrcRXPat
-syntax match muttrcRXDef 		contained "-rx\s\+" skipwhite nextgroup=muttrcRXPat
-
-syntax match muttrcSpecial		+\(['"]\)!\1+
-
-syntax match muttrcSetStrAssignment contained skipwhite /=\s*\%(\\\?\$\)\?[0-9A-Za-z_-]\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr contains=muttrcVariable,muttrcEscapedVariable
-syntax region muttrcSetStrAssignment contained skipwhite keepend start=+=\s*"+hs=s+1 end=+"+ skip=+\\"+ nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr contains=muttrcString
-syntax region muttrcSetStrAssignment contained skipwhite keepend start=+=\s*'+hs=s+1 end=+'+ skip=+\\'+ nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr contains=muttrcString
-syntax match muttrcSetBoolAssignment contained skipwhite /=\s*\\\?\$\w\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr contains=muttrcVariable,muttrcEscapedVariable
-syntax match muttrcSetBoolAssignment contained skipwhite /=\s*\%(yes\|no\)/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax match muttrcSetBoolAssignment contained skipwhite /=\s*"\%(yes\|no\)"/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax match muttrcSetBoolAssignment contained skipwhite /=\s*'\%(yes\|no\)'/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax match muttrcSetQuadAssignment contained skipwhite /=\s*\\\?\$\w\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr contains=muttrcVariable,muttrcEscapedVariable
-syntax match muttrcSetQuadAssignment contained skipwhite /=\s*\%(ask-\)\?\%(yes\|no\)/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax match muttrcSetQuadAssignment contained skipwhite /=\s*"\%(ask-\)\?\%(yes\|no\)"/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax match muttrcSetQuadAssignment contained skipwhite /=\s*'\%(ask-\)\?\%(yes\|no\)'/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax match muttrcSetNumAssignment contained skipwhite /=\s*\\\?\$\w\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr contains=muttrcVariable,muttrcEscapedVariable
-syntax match muttrcSetNumAssignment contained skipwhite /=\s*\d\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax match muttrcSetNumAssignment contained skipwhite /=\s*"\d\+"/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax match muttrcSetNumAssignment contained skipwhite /=\s*'\d\+'/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
+syntax region muttrcRXPat	contained keepend skipwhite start=+'+ skip=+\\'+ end=+'\s*+ contains=muttrcRXString nextgroup=muttrcRXPat
+syntax region muttrcRXPat	contained keepend skipwhite start=+"+ skip=+\\"+ end=+"\s*+ contains=muttrcRXString nextgroup=muttrcRXPat
+syntax match muttrcRXPat	contained /[^-'"#!]\S\+/ skipwhite contains=muttrcRXChars nextgroup=muttrcRXPat
+syntax match muttrcRXDef	contained "-rx\s\+" skipwhite nextgroup=muttrcRXPat
+
+syntax match muttrcSpecial	+\(['"]\)!\1+
+
+syntax match muttrcSetStrAssignment contained skipwhite /=\s*\%(\\\?\$\)\?[0-9A-Za-z_-]\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr contains=muttrcVariable,muttrcEscapedVariable
+syntax region muttrcSetStrAssignment contained skipwhite keepend start=+=\s*"+hs=s+1 end=+"+ skip=+\\"+ nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr contains=muttrcString
+syntax region muttrcSetStrAssignment contained skipwhite keepend start=+=\s*'+hs=s+1 end=+'+ skip=+\\'+ nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr contains=muttrcString
+syntax match muttrcSetBoolAssignment contained skipwhite /=\s*\\\?\$\w\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr contains=muttrcVariable,muttrcEscapedVariable
+syntax match muttrcSetBoolAssignment contained skipwhite /=\s*\%(yes\|no\)/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax match muttrcSetBoolAssignment contained skipwhite /=\s*"\%(yes\|no\)"/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax match muttrcSetBoolAssignment contained skipwhite /=\s*'\%(yes\|no\)'/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax match muttrcSetQuadAssignment contained skipwhite /=\s*\\\?\$\w\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr contains=muttrcVariable,muttrcEscapedVariable
+syntax match muttrcSetQuadAssignment contained skipwhite /=\s*\%(ask-\)\?\%(yes\|no\)/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax match muttrcSetQuadAssignment contained skipwhite /=\s*"\%(ask-\)\?\%(yes\|no\)"/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax match muttrcSetQuadAssignment contained skipwhite /=\s*'\%(ask-\)\?\%(yes\|no\)'/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax match muttrcSetNumAssignment contained skipwhite /=\s*\\\?\$\w\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr contains=muttrcVariable,muttrcEscapedVariable
+syntax match muttrcSetNumAssignment contained skipwhite /=\s*\d\+/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax match muttrcSetNumAssignment contained skipwhite /=\s*"\d\+"/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax match muttrcSetNumAssignment contained skipwhite /=\s*'\d\+'/hs=s+1 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
 
 " Now catch some email addresses and headers (purified version from mail.vim)
-syntax match muttrcEmail		"[a-zA-Z0-9._-]\+@[a-zA-Z0-9./-]\+"
-syntax match muttrcHeader		"\<\c\%(From\|To\|C[Cc]\|B[Cc][Cc]\|Reply-To\|Subject\|Return-Path\|Received\|Date\|Replied\|Attach\)\>:\="
+syntax match muttrcEmail	"[a-zA-Z0-9._-]\+@[a-zA-Z0-9./-]\+"
+syntax match muttrcHeader	"\<\c\%(From\|To\|C[Cc]\|B[Cc][Cc]\|Reply-To\|Subject\|Return-Path\|Received\|Date\|Replied\|Attach\)\>:\="
 
 syntax match   muttrcKeySpecial	contained +\%(\\[Cc'"]\|\^\|\\[01]\d\{2}\)+
-syntax match   muttrcKey		contained "\S\+"			contains=muttrcKeySpecial,muttrcKeyName
-syntax region  muttrcKey		contained start=+"+ skip=+\\\\\|\\"+ end=+"+	contains=muttrcKeySpecial,muttrcKeyName
-syntax region  muttrcKey		contained start=+'+ skip=+\\\\\|\\'+ end=+'+	contains=muttrcKeySpecial,muttrcKeyName
+syntax match   muttrcKey	contained "\S\+"			contains=muttrcKeySpecial,muttrcKeyName
+syntax region  muttrcKey	contained start=+"+ skip=+\\\\\|\\"+ end=+"+	contains=muttrcKeySpecial,muttrcKeyName
+syntax region  muttrcKey	contained start=+'+ skip=+\\\\\|\\'+ end=+'+	contains=muttrcKeySpecial,muttrcKeyName
 syntax match   muttrcKeyName	contained "\\[trne]"
 syntax match   muttrcKeyName	contained "\c<\%(BackSpace\|BackTab\|Delete\|Down\|End\|Enter\|Esc\|Home\|Insert\|Left\|Next\|PageDown\|PageUp\|Return\|Right\|Space\|Tab\|Up\)>"
 syntax match   muttrcKeyName	contained "\c<F\d\+>"
@@ -103,90 +101,84 @@ syntax match muttrcStrftimeEscapes contained /%[AaBbCcDdeFGgHhIjklMmnpRrSsTtUuVv
 syntax match muttrcStrftimeEscapes contained /%E[cCxXyY]/
 syntax match muttrcStrftimeEscapes contained /%O[BdeHImMSuUVwWy]/
 
-syntax region muttrcIndexFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcIndexFormatEscapes,muttrcIndexFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcIndexFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcIndexFormatEscapes,muttrcIndexFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcGroupIndexFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcGroupIndexFormatEscapes,muttrcGroupIndexFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcGroupIndexFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcGroupIndexFormatEscapes,muttrcGroupIndexFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcSidebarFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcSidebarFormatEscapes,muttrcSidebarFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcSidebarFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcSidebarFormatEscapes,muttrcSidebarFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcQueryFormatStr contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcQueryFormatEscapes,muttrcQueryFormatConditionals,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcAliasFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcAliasFormatEscapes,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcAliasFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcAliasFormatEscapes,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcAttachFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcAttachFormatEscapes,muttrcAttachFormatConditionals,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcAttachFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcAttachFormatEscapes,muttrcAttachFormatConditionals,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcComposeFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcComposeFormatEscapes,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcComposeFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcComposeFormatEscapes,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcFolderFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcFolderFormatEscapes,muttrcFolderFormatConditionals,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcFolderFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcFolderFormatEscapes,muttrcFolderFormatConditionals,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcMixFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcMixFormatEscapes,muttrcMixFormatConditionals,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcMixFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcMixFormatEscapes,muttrcMixFormatConditionals,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcPGPFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcPGPFormatEscapes,muttrcPGPFormatConditionals,muttrcFormatErrors,muttrcPGPTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcPGPFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcPGPFormatEscapes,muttrcPGPFormatConditionals,muttrcFormatErrors,muttrcPGPTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcPGPCmdFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcPGPCmdFormatEscapes,muttrcPGPCmdFormatConditionals,muttrcVariable,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcPGPCmdFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcPGPCmdFormatEscapes,muttrcPGPCmdFormatConditionals,muttrcVariable,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcStatusFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcStatusFormatEscapes,muttrcStatusFormatConditionals,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcStatusFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcStatusFormatEscapes,muttrcStatusFormatConditionals,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcPGPGetKeysFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcPGPGetKeysFormatEscapes,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcPGPGetKeysFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcPGPGetKeysFormatEscapes,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcSmimeFormatStr	contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcSmimeFormatEscapes,muttrcSmimeFormatConditionals,muttrcVariable,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcSmimeFormatStr	contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcSmimeFormatEscapes,muttrcSmimeFormatConditionals,muttrcVariable,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcStrftimeFormatStr contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcStrftimeEscapes,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
-syntax region muttrcStrftimeFormatStr contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcStrftimeEscapes,muttrcFormatErrors nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr,muttrcVarDeprecatedBool,muttrcVarDeprecatedQuad,muttrcVarDeprecatedStr
+syntax region muttrcAliasFormatStr      contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcAliasFormatEscapes,muttrcAliasFormatConditionals,muttrcFormatErrors                             nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcAliasFormatStr      contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcAliasFormatEscapes,muttrcAliasFormatConditionals,muttrcFormatErrors                             nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcAttachFormatStr     contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcAttachFormatEscapes,muttrcAttachFormatConditionals,muttrcFormatErrors                           nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcAttachFormatStr     contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcAttachFormatEscapes,muttrcAttachFormatConditionals,muttrcFormatErrors                           nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcComposeFormatStr    contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcComposeFormatEscapes,muttrcComposeFormatConditionals,muttrcFormatErrors                         nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcComposeFormatStr    contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcComposeFormatEscapes,muttrcComposeFormatConditionals,muttrcFormatErrors                         nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcFolderFormatStr     contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcFolderFormatEscapes,muttrcFolderFormatConditionals,muttrcFormatErrors                           nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcFolderFormatStr     contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcFolderFormatEscapes,muttrcFolderFormatConditionals,muttrcFormatErrors                           nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcGroupIndexFormatStr contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcGroupIndexFormatEscapes,muttrcGroupIndexFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcGroupIndexFormatStr contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcGroupIndexFormatEscapes,muttrcGroupIndexFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcIndexFormatStr      contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcIndexFormatEscapes,muttrcIndexFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes           nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcIndexFormatStr      contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcIndexFormatEscapes,muttrcIndexFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes           nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcMixFormatStr        contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcMixFormatEscapes,muttrcMixFormatConditionals,muttrcFormatErrors                                 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcMixFormatStr        contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcMixFormatEscapes,muttrcMixFormatConditionals,muttrcFormatErrors                                 nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcPGPCmdFormatStr     contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcPGPCmdFormatEscapes,muttrcPGPCmdFormatConditionals,muttrcVariable,muttrcFormatErrors            nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcPGPCmdFormatStr     contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcPGPCmdFormatEscapes,muttrcPGPCmdFormatConditionals,muttrcVariable,muttrcFormatErrors            nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcPGPFormatStr        contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcPGPFormatEscapes,muttrcPGPFormatConditionals,muttrcFormatErrors,muttrcPGPTimeEscapes            nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcPGPFormatStr        contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcPGPFormatEscapes,muttrcPGPFormatConditionals,muttrcFormatErrors,muttrcPGPTimeEscapes            nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcQueryFormatStr      contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcQueryFormatEscapes,muttrcQueryFormatConditionals,muttrcFormatErrors                             nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcQueryFormatStr      contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcQueryFormatEscapes,muttrcQueryFormatConditionals,muttrcFormatErrors                             nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcSidebarFormatStr    contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcSidebarFormatEscapes,muttrcSidebarFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes       nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcSidebarFormatStr    contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcSidebarFormatEscapes,muttrcSidebarFormatConditionals,muttrcFormatErrors,muttrcTimeEscapes       nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcSmimeFormatStr      contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcSmimeFormatEscapes,muttrcSmimeFormatConditionals,muttrcVariable,muttrcFormatErrors              nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcSmimeFormatStr      contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcSmimeFormatEscapes,muttrcSmimeFormatConditionals,muttrcVariable,muttrcFormatErrors              nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcStatusFormatStr     contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcStatusFormatEscapes,muttrcStatusFormatConditionals,muttrcFormatErrors                           nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcStatusFormatStr     contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcStatusFormatEscapes,muttrcStatusFormatConditionals,muttrcFormatErrors                           nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcStrftimeFormatStr   contained skipwhite keepend start=+"+ skip=+\\"+ end=+"+ contains=muttrcStrftimeEscapes,muttrcFormatErrors                                                              nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
+syntax region muttrcStrftimeFormatStr   contained skipwhite keepend start=+'+ skip=+\\'+ end=+'+ contains=muttrcStrftimeEscapes,muttrcFormatErrors                                                              nextgroup=muttrcVPrefix,muttrcVarBool,muttrcVarQuad,muttrcVarNum,muttrcVarStr
 
 " Format escapes and conditionals
 syntax match muttrcFormatConditionals2 contained /[^?]*?/
-function! s:escapesConditionals(baseName, sequence, alignment, secondary)
+function! s:escapesConditionals(baseName, sequence, padding, conditional)
 	exec 'syntax match muttrc' . a:baseName . 'Escapes contained /%\%(\%(-\?[0-9]\+\)\?\%(\.[0-9]\+\)\?\)\?[:_]\?\%(' . a:sequence . '\|%\)/'
-	if a:alignment
+	if a:padding
 		exec 'syntax match muttrc' . a:baseName . 'Escapes contained /%[>|*]./'
 	endif
-	if a:secondary
+	if a:conditional
 		exec 'syntax match muttrc' . a:baseName . 'Conditionals contained /%?\%(' . a:sequence . '\)?/ nextgroup=muttrcFormatConditionals2'
 	else
 		exec 'syntax match muttrc' . a:baseName . 'Conditionals contained /%?\%(' . a:sequence . '\)?/'
 	endif
 endfunction
 
-" CHECKED 2019-11-18
-" Ref: index_format_str() in hdrline.c
-call s:escapesConditionals('IndexFormat', '[AaBbCDdEeFfgHIiJKLlMmNnOPqRrSsTtuvWXxYyZ(<[{]\|G[a-zA-Z]\+\|Fp\=\|z[cst]\|cr\=', 1, 1)
-" Ref: alias_format_str() in addrbook.c
-syntax match muttrcAliasFormatEscapes contained /%\%(\%(-\?[0-9]\+\)\?\%(\.[0-9]\+\)\?\)\?[:_]\?[afnrt%]/
-" Ref: group_index_format_str() in browser.c
-call s:escapesConditionals('GroupIndexFormat', '[CdfMNns]', 1, 1)
-" Ref: sidebar_format_str() in sidebar.c
-call s:escapesConditionals('SidebarFormat', '[!BDdFLNnSt]', 1, 1)
-" Ref: query_format_str() in query.c
-call s:escapesConditionals('QueryFormat', '[acent]', 0, 1)
+" CHECKED 2020-06-21
+" Ref: alias_format_str() in alias/dlgalias.c
+call s:escapesConditionals('AliasFormat', '[acfnrt]', 1, 0)
 " Ref: attach_format_str() in recvattach.c
 call s:escapesConditionals('AttachFormat', '[CcDdeFfIMmnQsTtuX]', 1, 1)
 " Ref: compose_format_str() in compose.c
-syntax match muttrcComposeFormatEscapes contained /%\%(\%(-\?[0-9]\+\)\?\%(\.[0-9]\+\)\?\)\?[:_]\?[ahlv%]/
-syntax match muttrcComposeFormatEscapes contained /%[>|*]./
+call s:escapesConditionals('ComposeFormat', '[ahlv]', 1, 1)
 " Ref: folder_format_str() in browser.c
 call s:escapesConditionals('FolderFormat', '[CDdFfgilmNnstu]', 1, 0)
+" Ref: group_index_format_str() in browser.c
+call s:escapesConditionals('GroupIndexFormat', '[CdfMNns]', 1, 1)
+" Ref: index_format_str() in hdrline.c
+call s:escapesConditionals('IndexFormat', '[AaBbCDdEefgHIiJKLlMmNnOPqRrSsTtuvWXxYyZ(<[{]\|@\i\+@\|G[a-zA-Z]\+\|Fp\=\|z[cst]\|cr\=', 1, 1)
 " Ref: mix_format_str() in remailer.c
-call s:escapesConditionals('MixFormat', '[acns]', 0, 0)
-" Ref: status_format_str() in status.c
-call s:escapesConditionals('StatusFormat', '[bDdFfhLlMmnoPpRrSstuVv]', 1, 1)
-" Ref: fmt_smime_command() in ncrypt/smime.c<