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Bram Moolenaar071d4272004-06-13 20:20:40 +00001" Vim syntax file
2" Language: shell (sh) Korn shell (ksh) bash (sh)
Christian Brabandtf9ca1392024-02-19 20:37:11 +01003" Maintainer: This runtime file is looking for a new maintainer.
4" Previous Maintainers: Charles E. Campbell
5" Lennart Schultz <Lennart.Schultz@ecmwf.int>
dkearns1bdc9432024-03-05 05:14:08 +11006" Last Change: 2024 Mar 04 by Vim Project
Aliaksei Budavei48fa3192024-12-30 10:23:50 +01007" 2024 Nov 03 by Aliaksei Budavei <0x000c70 AT gmail DOT com> (improved bracket expressions, #15941)
Christian Brabandt3159b642025-01-06 18:50:15 +01008" 2025 Jan 06 add $PS0 to bashSpecialVariables (#16394)
Eisuke Kawashima54cb5142025-01-18 10:11:28 +01009" 2025 Jan 18 add bash coproc, remove duplicate syn keywords (#16467)
Mohamed Akram51a06ec2025-03-21 17:52:08 +010010" 2025 Mar 21 update shell capability detection (#16939)
Doug Kearns6099db92025-04-03 21:13:39 +020011" 2025 Apr 03 command substitution opening paren at EOL (#17026)
Aliaksei Budavei5c84d122025-04-10 21:52:14 +020012" 2025 Apr 10 improve shell detection (#17084)
Doug Kearnsf57c0652025-04-30 20:04:28 +020013" 2025 Apr 29 match escaped chars in test operands (#17221)
Bram Moolenaar71badf92023-04-22 22:40:14 +010014" Version: 208
Christian Brabandtf9ca1392024-02-19 20:37:11 +010015" Former URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
Bram Moolenaare2719092015-01-10 15:09:25 +010016" For options and settings, please use: :help ft-sh-syntax
Bram Moolenaar23515b42020-11-29 14:36:24 +010017" This file includes many ideas from Eric Brunet (eric.brunet@ens.fr) and heredoc fixes from Felipe Contreras
Bram Moolenaar071d4272004-06-13 20:20:40 +000018
Bram Moolenaarf37506f2016-08-31 22:22:10 +020019" quit when a syntax file was already loaded {{{1
Bram Moolenaar89bcfda2016-08-30 23:26:57 +020020if exists("b:current_syntax")
Bram Moolenaar071d4272004-06-13 20:20:40 +000021 finish
22endif
23
Mohamed Akram51a06ec2025-03-21 17:52:08 +010024" Ensure this is set unless we find another shell
25let b:is_sh = 1
26
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020027" If the shell script itself specifies which shell to use, use it
Aliaksei Budavei5c84d122025-04-10 21:52:14 +020028let s:shebang = getline(1)
29
30if s:shebang =~ '^#!.\{-2,}\<ksh\>'
Bram Moolenaar91c49372016-05-08 09:50:29 +020031 let b:is_kornshell = 1
Aliaksei Budavei5c84d122025-04-10 21:52:14 +020032elseif s:shebang =~ '^#!.\{-2,}\<bash\>'
Bram Moolenaar91c49372016-05-08 09:50:29 +020033 let b:is_bash = 1
Aliaksei Budavei5c84d122025-04-10 21:52:14 +020034elseif s:shebang =~ '^#!.\{-2,}\<dash\>'
Bram Moolenaard58a3bf2020-09-28 21:48:16 +020035 let b:is_dash = 1
Bram Moolenaard4755bb2004-09-02 19:12:26 +000036" handling /bin/sh with is_kornshell/is_sh {{{1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020037" b:is_sh will be set when "#! /bin/sh" is found;
Bram Moolenaar071d4272004-06-13 20:20:40 +000038" However, it often is just a masquerade by bash (typically Linux)
39" or kornshell (typically workstations with Posix "sh").
Mohamed Akram51a06ec2025-03-21 17:52:08 +010040" So, when the user sets "g:is_kornshell", "g:is_bash",
41" "g:is_posix" or "g:is_dash", a b:is_sh is converted into
42" b:is_kornshell/b:is_bash/b:is_posix/b:is_dash, respectively.
43elseif !exists("b:is_kornshell") && !exists("b:is_bash") && !exists("b:is_posix") && !exists("b:is_dash")
44 if exists("g:is_kornshell")
45 let b:is_kornshell= 1
46 elseif exists("g:is_bash")
47 let b:is_bash= 1
48 elseif exists("g:is_dash")
49 let b:is_dash= 1
50 elseif exists("g:is_posix")
51 let b:is_posix= 1
52 elseif exists("g:is_sh")
53 let b:is_sh= 1
54 else
55 " user did not specify which shell to use, and
56 " the script itself does not specify which shell to use. FYI: /bin/sh is ambiguous.
57 " Assuming /bin/sh is executable, and if its a link, find out what it links to.
58 let s:shell = ""
59 if executable("/bin/sh")
60 let s:shell = resolve("/bin/sh")
61 elseif executable("/usr/bin/sh")
62 let s:shell = resolve("/usr/bin/sh")
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000063 endif
Mohamed Akram51a06ec2025-03-21 17:52:08 +010064 if s:shell =~ '\<ksh\>'
65 let b:is_kornshell= 1
66 elseif s:shell =~ '\<bash\>'
67 let b:is_bash = 1
68 elseif s:shell =~ '\<dash\>'
69 let b:is_dash = 1
Bram Moolenaar071d4272004-06-13 20:20:40 +000070 else
Mohamed Akram51a06ec2025-03-21 17:52:08 +010071 let b:is_posix = 1
Bram Moolenaar071d4272004-06-13 20:20:40 +000072 endif
Mohamed Akram51a06ec2025-03-21 17:52:08 +010073 unlet s:shell
74 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000075endif
76
Aliaksei Budavei5c84d122025-04-10 21:52:14 +020077unlet s:shebang
78
Bram Moolenaard58a3bf2020-09-28 21:48:16 +020079" if b:is_dash, set b:is_posix too
80if exists("b:is_dash")
81 let b:is_posix= 1
82endif
83
Mohamed Akram51a06ec2025-03-21 17:52:08 +010084if exists("b:is_kornshell") || exists("b:is_bash")
85 if exists("b:is_sh")
86 unlet b:is_sh
87 endif
88endif
89
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000090" set up default g:sh_fold_enabled {{{1
Bram Moolenaarb4ff5182015-11-10 21:15:48 +010091" ================================
Bram Moolenaar071d4272004-06-13 20:20:40 +000092if !exists("g:sh_fold_enabled")
93 let g:sh_fold_enabled= 0
Bram Moolenaar293ee4d2004-12-09 21:34:53 +000094elseif g:sh_fold_enabled != 0 && !has("folding")
95 let g:sh_fold_enabled= 0
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000096 echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support"
97endif
Bram Moolenaar86b48162022-12-06 18:20:10 +000098let s:sh_fold_functions= and(g:sh_fold_enabled,1)
99let s:sh_fold_heredoc = and(g:sh_fold_enabled,2)
100let s:sh_fold_ifdofor = and(g:sh_fold_enabled,4)
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000101if g:sh_fold_enabled && &fdm == "manual"
Bram Moolenaar97d62492012-11-15 21:28:22 +0100102 " Given that the user provided g:sh_fold_enabled
103 " AND g:sh_fold_enabled is manual (usual default)
104 " implies a desire for syntax-based folding
105 setl fdm=syntax
Bram Moolenaar071d4272004-06-13 20:20:40 +0000106endif
107
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200108" set up the syntax-highlighting for iskeyword
Bram Moolenaar723dd942019-04-04 13:11:03 +0200109if (v:version == 704 && has("patch-7.4.1142")) || v:version > 704
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200110 if !exists("g:sh_syntax_isk") || (exists("g:sh_syntax_isk") && g:sh_syntax_isk)
111 if exists("b:is_bash")
112 exe "syn iskeyword ".&iskeyword.",-,:"
113 else
114 exe "syn iskeyword ".&iskeyword.",-"
115 endif
Bram Moolenaar91c49372016-05-08 09:50:29 +0200116 endif
Bram Moolenaare0fa3742016-02-20 15:47:01 +0100117endif
118
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100119" Set up folding commands for shell {{{1
120" =================================
Bram Moolenaar86b48162022-12-06 18:20:10 +0000121sil! delc ShFoldFunctions
122sil! delc ShFoldHereDoc
123sil! delc ShFoldIfDoFor
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100124if s:sh_fold_functions
125 com! -nargs=* ShFoldFunctions <args> fold
126else
127 com! -nargs=* ShFoldFunctions <args>
128endif
129if s:sh_fold_heredoc
130 com! -nargs=* ShFoldHereDoc <args> fold
131else
132 com! -nargs=* ShFoldHereDoc <args>
133endif
134if s:sh_fold_ifdofor
135 com! -nargs=* ShFoldIfDoFor <args> fold
136else
137 com! -nargs=* ShFoldIfDoFor <args>
138endif
139
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100140" Generate bracket expression items {{{1
141" =================================
142" Note that the following function can be invoked as many times as necessary
143" provided that these constraints hold for the passed dictionary argument:
144" - every time a unique group-name value is assigned to the "itemGroup" key;
145" - only ONCE either the "extraArgs" key is not entered or it is entered and
146" its value does not have "contained" among other optional arguments (":help
147" :syn-arguments").
148fun! s:GenerateBracketExpressionItems(dict) abort
149 let itemGroup = a:dict.itemGroup
150 let bracketGroup = a:dict.bracketGroup
151 let invGroup = itemGroup . 'Inv'
152 let skipLeftBracketGroup = itemGroup . 'SkipLeftBracket'
153 let skipRightBracketGroup = itemGroup . 'SkipRightBracket'
154 let extraArgs = has_key(a:dict, 'extraArgs') ? a:dict.extraArgs : ''
155
156 " Make the leading "[!^]" stand out in a NON-matching expression.
157 exec 'syn match ' . invGroup . ' contained "\[\@<=[!^]"'
158
159 " Set up indirections for unbalanced-bracket highlighting.
160 exec 'syn region ' . skipRightBracketGroup . ' contained matchgroup=' . bracketGroup . ' start="\[\%([!^]\=\\\=\]\)\@=" matchgroup=shCollSymb end="\[\.[^]]\{-}\][^]]\{-}\.\]" matchgroup=' . itemGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . invGroup
161 exec 'syn region ' . skipLeftBracketGroup . ' contained matchgroup=' . bracketGroup . ' start="\[\%([!^]\=\\\=\]\)\@=" skip="[!^]\=\\\=\]\%(\[[^]]\+\]\|[^]]\)\{-}\%(\[[:.=]\@!\)\@=" matchgroup=' . itemGroup . ' end="\[[:.=]\@!" contains=@shBracketExprList,shDoubleQuote,' . invGroup
162
163 " Look for a general matching expression.
164 exec 'syn region ' . itemGroup . ' matchgroup=' . bracketGroup . ' start="\[\S\@=" end="\]" contains=@shBracketExprList,shDoubleQuote ' . extraArgs
165 " Look for a general NON-matching expression.
166 exec 'syn region ' . itemGroup . ' matchgroup=' . bracketGroup . ' start="\[[!^]\@=" end="\]" contains=@shBracketExprList,shDoubleQuote,' . invGroup . ' ' . extraArgs
167
168 " Accommodate unbalanced brackets in bracket expressions. The supported
169 " syntax for a plain "]" can be: "[]ws]" and "[^]ws]"; or, "[ws[.xs]ys.]zs]"
170 " and "[^ws[.xs]ys.]zs]"; see §9.3.5 RE Bracket Expression (in XBD).
171 exec 'syn region ' . itemGroup . ' matchgroup=NONE start="\[[!^]\=\\\=\]" matchgroup=' . bracketGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . skipRightBracketGroup . ' ' . extraArgs
172 " Strive to handle "[]...[]" etc.
173 exec 'syn region ' . itemGroup . ' matchgroup=NONE start="\[[!^]\=\\\=\]\%(\[[^]]\+\]\|[^]]\)\{-}\[[:.=]\@!" matchgroup=' . bracketGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . skipLeftBracketGroup . ' ' . extraArgs
174
175 if !exists("g:skip_sh_syntax_inits")
176 exec 'hi def link ' . skipLeftBracketGroup . ' ' . itemGroup
177 exec 'hi def link ' . skipRightBracketGroup . ' ' . itemGroup
178 exec 'hi def link ' . invGroup . ' Underlined'
179 endif
180endfun
181
182call s:GenerateBracketExpressionItems({'itemGroup': 'shBracketExpr', 'bracketGroup': 'shBracketExprDelim'})
183
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000184" sh syntax is case sensitive {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000185syn case match
186
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000187" Clusters: contains=@... clusters {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000188"==================================
Bram Moolenaar5c736222010-01-06 20:54:52 +0100189syn cluster shErrorList contains=shDoError,shIfError,shInError,shCaseError,shEsacError,shCurlyError,shParenError,shTestError,shOK
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200190if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000191 syn cluster ErrorList add=shDTestError
192endif
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100193syn cluster shArithParenList contains=shArithmetic,shArithParen,shCaseEsac,shComment,shDeref,shDerefVarArray,shDo,shDerefSimple,shEcho,shEscape,shExpr,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shHereString,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement,shIf,shFor,shFunctionKey,shFunctionOne,shFunctionTwo
Bram Moolenaarc236c162008-07-13 17:41:49 +0000194syn cluster shArithList contains=@shArithParenList,shParenError
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100195syn cluster shBracketExprList contains=shCharClassOther,shCharClass,shCollSymb,shEqClass
Bram Moolenaard2855f52018-07-31 22:23:58 +0200196syn cluster shCaseEsacList contains=shCaseStart,shCaseLabel,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq,@shErrorList,shStringSpecial,shCaseRange
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800197syn cluster shCaseList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shComment,shDblBrace,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq
Bram Moolenaar23515b42020-11-29 14:36:24 +0100198if exists("b:is_kornshell") || exists("b:is_bash")
Lucien Grondin1858e2b2023-11-02 20:33:56 +0100199 syn cluster shCaseList add=shForPP,shDblParen
Bram Moolenaar23515b42020-11-29 14:36:24 +0100200endif
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100201syn cluster shCommandSubList contains=shAlias,shArithmetic,shBracketExpr,shCmdParenRegion,shCommandSub,shComment,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
Bram Moolenaar572cb562005-08-05 21:35:02 +0000202syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100203" COMBAK: removing shEscape from shDblQuoteList fails ksh04:43 -- Jun 09, 2022: I don't see the problem with ksh04, so am reinstating shEscape
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800204syn cluster shDblQuoteList contains=shArithmetic,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial,shSpecialDQ
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100205syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPSR,shDerefPPS
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200206syn cluster shDerefVarList contains=shDerefOffset,shDerefOp,shDerefVarArray,shDerefOpError
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100207syn cluster shEchoList contains=shArithmetic,shBracketExpr,shCommandSub,shCommandSubBQ,shDerefVarArray,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
208syn cluster shExprList1 contains=shBracketExpr,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
Bram Moolenaar383f9bc2005-01-19 22:18:32 +0000209syn cluster shExprList2 contains=@shExprList1,@shCaseList,shTest
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100210syn cluster shFunctionList contains=shBracketExpr,@shCommandSubList,shCaseEsac,shColon,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shOption,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shCtrlSeq
Bram Moolenaar7263a772007-05-10 17:35:54 +0000211if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaar23515b42020-11-29 14:36:24 +0100212 syn cluster shFunctionList add=shRepeat,shDblBrace,shDblParen,shForPP
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100213 syn cluster shDerefList add=shCommandSubList,shEchoDeref
Bram Moolenaar7263a772007-05-10 17:35:54 +0000214endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000215syn cluster shHereBeginList contains=@shCommandSubList
216syn cluster shHereList contains=shBeginHere,shHerePayload
217syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100218syn cluster shIdList contains=shArithmetic,shCommandSub,shCommandSubBQ,shDerefVarArray,shSubshare,shValsub,shWrapLineOperator,shSetOption,shComment,shDeref,shDerefSimple,shHereString,shNumber,shOperator,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200219syn cluster shIfList contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
Bram Moolenaar23515b42020-11-29 14:36:24 +0100220syn cluster shLoopList contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shIf,shOption,shSet,shTest,shTestOpr,shTouch
221if exists("b:is_kornshell") || exists("b:is_bash")
Lucien Grondina390e982023-10-28 21:40:48 +0200222 syn cluster shLoopList add=shForPP,shDblParen
Bram Moolenaar23515b42020-11-29 14:36:24 +0100223endif
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100224syn cluster shPPSLeftList contains=shAlias,shArithmetic,shBracketExpr,shCmdParenRegion,shCommandSub,shSubshare,shValsub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
Bram Moolenaardd60c362023-02-27 15:49:53 +0000225syn cluster shPPSRightList contains=shDeref,shDerefSimple,shEscape,shPosnParm
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100226syn cluster shSubShList contains=shBracketExpr,@shCommandSubList,shCommandSubBQ,shSubshare,shValsub,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
227syn cluster shTestList contains=shArithmetic,shBracketExpr,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shSpecialDQ,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100228syn cluster shNoZSList contains=shSpecialNoZS
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800229syn cluster shForList contains=shTestOpr,shNumber,shDerefSimple,shDeref,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shArithmetic
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100230
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000231" Echo: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000232" ====
233" This one is needed INSIDE a CommandSub, so that `echo bla` be correct
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800234if exists("b:is_kornshell")
235 syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 end="\ze[ \t\n;]}" contains=@shEchoList skipwhite nextgroup=shQuickComment
236 syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 end="\ze[ \t\n;]}" contains=@shEchoList skipwhite nextgroup=shQuickComment
237else
238 syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
239 syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
240endif
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100241if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
242 syn region shEchoDeref contained matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
243 syn region shEchoDeref contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
244endif
Bram Moolenaar5c736222010-01-06 20:54:52 +0100245syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000246
Bram Moolenaarc236c162008-07-13 17:41:49 +0000247" This must be after the strings, so that ... \" will be correct
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100248syn region shEmbeddedEcho contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|`)]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=shBracketExpr,shNumber,shExSingleQuote,shSingleQuote,shDeref,shDerefSimple,shSpecialVar,shOperator,shExDoubleQuote,shDoubleQuote,shCtrlSeq
Bram Moolenaar071d4272004-06-13 20:20:40 +0000249
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000250" Alias: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000251" =====
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200252if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
Bram Moolenaar071d4272004-06-13 20:20:40 +0000253 syn match shStatement "\<alias\>"
Bram Moolenaarbe4e0162023-02-02 13:59:48 +0000254 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]*\)\@=" skip="\\$" end="\>\|`"
255 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]*=\)\@=" skip="\\$" end="="
256" syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+\)\@=" skip="\\$" end="\>\|`"
257" syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+=\)\@=" skip="\\$" end="="
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100258
259 " Touch: {{{1
260 " =====
Bram Moolenaar6d5ad4c2016-10-27 17:00:16 +0200261 syn match shTouch '\<touch\>[^;#]*' skipwhite nextgroup=shComment contains=shTouchCmd,shDoubleQuote,shSingleQuote,shDeref,shDerefSimple
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100262 syn match shTouchCmd '\<touch\>' contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000263endif
264
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000265" Error Codes: {{{1
266" ============
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100267if !exists("g:sh_no_error")
Bram Moolenaare2719092015-01-10 15:09:25 +0100268 syn match shDoError "\<done\>"
269 syn match shIfError "\<fi\>"
270 syn match shInError "\<in\>"
271 syn match shCaseError ";;"
272 syn match shEsacError "\<esac\>"
273 syn match shCurlyError "}"
274 syn match shParenError ")"
275 syn match shOK '\.\(done\|fi\|in\|esac\)'
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200276 if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaare2719092015-01-10 15:09:25 +0100277 syn match shDTestError "]]"
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100278 endif
Bram Moolenaare2719092015-01-10 15:09:25 +0100279 syn match shTestError "]"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000280endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000281
Bram Moolenaarc236c162008-07-13 17:41:49 +0000282" Options: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000283" ====================
Bram Moolenaar7db8f6f2016-03-29 23:12:46 +0200284syn match shOption "\s\zs[-+][-_a-zA-Z#@]\+"
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100285syn match shOption "\s\zs--[^ \t$=`'"|);]\+"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000286
Bram Moolenaar7263a772007-05-10 17:35:54 +0000287" File Redirection Highlighted As Operators: {{{1
288"===========================================
289syn match shRedir "\d\=>\(&[-0-9]\)\="
290syn match shRedir "\d\=>>-\="
291syn match shRedir "\d\=<\(&[-0-9]\)\="
292syn match shRedir "\d<<-\="
293
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000294" Operators: {{{1
295" ==========
Bram Moolenaar7263a772007-05-10 17:35:54 +0000296syn match shOperator "<<\|>>" contained
Bram Moolenaarc236c162008-07-13 17:41:49 +0000297syn match shOperator "[!&;|]" contained
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200298syn match shOperator "[-=/*+%]\==" skipwhite nextgroup=shPattern
Bram Moolenaare90ee312010-08-05 22:08:47 +0200299syn match shPattern "\<\S\+\())\)\@=" contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref
Bram Moolenaar071d4272004-06-13 20:20:40 +0000300
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000301" Subshells: {{{1
302" ==========
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200303syn region shExpr transparent matchgroup=shExprRegion start="{" end="}" contains=@shExprList2 nextgroup=shSpecialNxt
304syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")" contains=@shSubShList nextgroup=shSpecialNxt
Bram Moolenaar071d4272004-06-13 20:20:40 +0000305
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000306" Tests: {{{1
307"=======
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100308syn region shExpr matchgroup=shRange start="\[\s\@=" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
Bram Moolenaar5c736222010-01-06 20:54:52 +0100309syn region shTest transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
Doug Kearnsf57c0652025-04-30 20:04:28 +0200310syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' end="\ze['"]" contained contains=shBracketExpr,shDerefSimple,shDeref,shEscape
Bram Moolenaar91c49372016-05-08 09:50:29 +0200311syn match shAstQuote contained '\*\ze"' nextgroup=shString
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200312syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100313syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
Bram Moolenaar9964e462007-05-05 17:54:07 +0000314syn match shTestPattern contained '\w\+'
Bram Moolenaar91c49372016-05-08 09:50:29 +0200315syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"' contains=shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100316syn match shTestSingleQuote contained '\\.' nextgroup=shTestSingleQuote
Bram Moolenaar9964e462007-05-05 17:54:07 +0000317syn match shTestSingleQuote contained "'[^']*'"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000318if exists("b:is_kornshell") || exists("b:is_bash")
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100319 syn region shDblBrace matchgroup=Delimiter start="\[\[\s\@=" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shAstQuote,shNoQuote,shComment
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100320 syn region shDblParen matchgroup=Delimiter start="((" skip=+\%(\\\\\)*\\$+ end="))" contains=@shTestList,shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000321endif
322
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000323" Character Class In Range: {{{1
324" =========================
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100325syn match shCharClassOther contained "\[:\w\{-}:\]"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000326syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]"
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100327syn match shCollSymb contained "\[\..\{-}\.\]"
328syn match shEqClass contained "\[=.\{-}=\]"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000329
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000330" Loops: do, if, while, until {{{1
331" ======
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100332ShFoldIfDoFor syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
333ShFoldIfDoFor syn region shIf transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>" contains=@shIfList
334ShFoldIfDoFor syn region shFor matchgroup=shLoop start="\<for\ze\_s\s*\%(((\)\@!" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
Bram Moolenaar23515b42020-11-29 14:36:24 +0100335if exists("b:is_kornshell") || exists("b:is_bash")
336 ShFoldIfDoFor syn region shForPP matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=@shForList
337endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100338
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200339if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000340 syn cluster shCaseList add=shRepeat
341 syn cluster shFunctionList add=shRepeat
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200342 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
343 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
344 if !exists("b:is_posix")
345 syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList
346 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000347else
Bram Moolenaarc236c162008-07-13 17:41:49 +0000348 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList
349 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000350endif
Bram Moolenaar572cb562005-08-05 21:35:02 +0000351syn region shCurlyIn contained matchgroup=Delimiter start="{" end="}" contains=@shCurlyList
352syn match shComma contained ","
Bram Moolenaar071d4272004-06-13 20:20:40 +0000353
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000354" Case: case...esac {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000355" ====
Bram Moolenaard2855f52018-07-31 22:23:58 +0200356syn match shCaseBar contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|" nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
357syn match shCaseStart contained skipwhite skipnl "(" nextgroup=shCase,shCaseBar
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100358syn match shCaseLabel contained skipwhite "\%(\\.\|[-a-zA-Z0-9_*.]\)\+" contains=shBracketExpr
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100359if exists("b:is_bash")
Bram Moolenaard2855f52018-07-31 22:23:58 +0200360 ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end=";&" end=";;&" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100361elseif exists("b:is_kornshell")
362 ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end=";&" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
Eisuke Kawashima54cb5142025-01-18 10:11:28 +0100363else
Bram Moolenaard2855f52018-07-31 22:23:58 +0200364 ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100365endif
Bram Moolenaard2855f52018-07-31 22:23:58 +0200366ShFoldIfDoFor syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100367
Bram Moolenaardf177f62005-02-22 08:39:57 +0000368syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100369if exists("b:is_bash") || exists("b:is_kornshell")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200370 syn region shCaseExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100371elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000372 syn region shCaseExSingleQuote matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
373endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200374syn region shCaseSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
375syn region shCaseDoubleQuote matchgroup=shQuote start=+"+ skip=+\\\\\|\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000376syn region shCaseCommandSub start=+`+ skip=+\\\\\|\\.+ end=+`+ contains=@shCommandSubList skipwhite skipnl nextgroup=shCaseBar contained
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100377call s:GenerateBracketExpressionItems({'itemGroup': 'shCaseRange', 'bracketGroup': 'shBracketExprDelim', 'extraArgs': 'skip=+\\\\+ contained'})
Bram Moolenaar97d62492012-11-15 21:28:22 +0100378if exists("b:is_bash")
Bram Moolenaar97d62492012-11-15 21:28:22 +0100379 syn match shCharClass '\[:\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|or\|xdigit\):\]' contained
Bram Moolenaar97d62492012-11-15 21:28:22 +0100380endif
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000381" Misc: {{{1
382"======
Bram Moolenaar071d4272004-06-13 20:20:40 +0000383syn match shWrapLineOperator "\\$"
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200384syn region shCommandSubBQ start="`" skip="\\\\\|\\." end="`" contains=shBQComment,@shCommandSubList
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100385"COMBAK: see ksh13:50
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100386"syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shSingleQuote,shDoubleQuote,shComment
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100387"COMBAK: see sh11:27
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100388syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shComment
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100389"COMBAK: see ksh13:53
390"syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000391
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000392" $() and $(()): {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000393" $(..) is not supported by sh (Bourne shell). However, apparently
394" some systems (HP?) have as their /bin/sh a (link to) Korn shell
395" (ie. Posix compliant shell). /bin/ksh should work for those
396" systems too, however, so the following syntax will flag $(..) as
397" an Error under /bin/sh. By consensus of vimdev'ers!
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100398if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
Doug Kearns6099db92025-04-03 21:13:39 +0200399 syn region shCommandSub matchgroup=shCmdSubRegion start="\$((\@!" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800400 if exists("b:is_kornshell")
401 syn region shSubshare matchgroup=shCmdSubRegion start="\${\ze[ \t\n<]" skip='\\\\\|\\.' end="\zs[ \t\n;]}" contains=@shCommandSubList
402 syn region shValsub matchgroup=shCmdSubRegion start="\${|" skip='\\\\\|\\.' end="}" contains=@shCommandSubList
403 endif
Bram Moolenaarc236c162008-07-13 17:41:49 +0000404 syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList
Bram Moolenaar61d35bd2012-03-28 20:51:51 +0200405 syn region shArithmetic matchgroup=shArithRegion start="\$\[" skip='\\\\\|\\.' end="\]" contains=@shArithList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000406 syn match shSkipInitWS contained "^\s\+"
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100407 syn region shArithParen matchgroup=shArithRegion contained start="(" end=")" contains=@shArithParenList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100408elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000409 syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000410endif
dkearns1bdc9432024-03-05 05:14:08 +1100411syn region shCmdParenRegion matchgroup=shCmdSubRegion start="((\@!" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000412
413if exists("b:is_bash")
414 syn cluster shCommandSubList add=bashSpecialVariables,bashStatement
415 syn cluster shCaseList add=bashAdminStatement,bashStatement
Eisuke Kawashima54cb5142025-01-18 10:11:28 +0100416 syn keyword bashSpecialVariables contained auto_resume BASH BASH_ALIASES BASH_ARGC BASH_ARGV BASH_CMDS BASH_COMMAND BASH_ENV BASH_EXECUTION_STRING BASH_LINENO BASHOPTS BASHPID BASH_REMATCH BASH_SOURCE BASH_SUBSHELL BASH_VERSINFO BASH_VERSION BASH_XTRACEFD CDPATH COLUMNS COMP_CWORD COMP_KEY COMP_LINE COMP_POINT COMPREPLY COMP_TYPE COMP_WORDBREAKS COMP_WORDS COPROC COPROC_PID DIRSTACK EMACS ENV EUID FCEDIT FIGNORE FUNCNAME FUNCNEST GLOBIGNORE GROUPS histchars HISTCMD HISTCONTROL HISTFILE HISTFILESIZE HISTIGNORE HISTSIZE HISTTIMEFORMAT HOME HOSTFILE HOSTNAME HOSTTYPE IFS IGNOREEOF INPUTRC LANG LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_NUMERIC LINENO LINES MACHTYPE MAIL MAILCHECK MAILPATH MAPFILE OLDPWD OPTARG OPTERR OPTIND OSTYPE PATH PIPESTATUS POSIXLY_CORRECT PPID PROMPT_COMMAND PS0 PS1 PS2 PS3 PS4 PWD RANDOM READLINE_LINE READLINE_POINT REPLY SECONDS SHELL SHELLOPTS SHLVL TIMEFORMAT TIMEOUT TMPDIR UID
Bram Moolenaar5ed11532022-07-06 13:18:11 +0100417 syn keyword bashStatement chmod clear complete du egrep expr fgrep find gnufind gnugrep grep head less ls mkdir mv rm rmdir rpm sed sleep sort strip tail
Bram Moolenaar071d4272004-06-13 20:20:40 +0000418 syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop
Bram Moolenaar97d62492012-11-15 21:28:22 +0100419 syn keyword bashStatement command compgen
Bram Moolenaar071d4272004-06-13 20:20:40 +0000420endif
421
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200422if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaar071d4272004-06-13 20:20:40 +0000423 syn cluster shCommandSubList add=kshSpecialVariables,kshStatement
424 syn cluster shCaseList add=kshStatement
425 syn keyword kshSpecialVariables contained CDPATH COLUMNS EDITOR ENV ERRNO FCEDIT FPATH HISTFILE HISTSIZE HOME IFS LINENO LINES MAIL MAILCHECK MAILPATH OLDPWD OPTARG OPTIND PATH PPID PS1 PS2 PS3 PS4 PWD RANDOM REPLY SECONDS SHELL TMOUT VISUAL
Bram Moolenaar5ed11532022-07-06 13:18:11 +0100426 syn keyword kshStatement cat chmod clear cp du egrep expr fgrep find grep head killall less ls mkdir mv nice printenv rm rmdir sed sort strip stty tail tput
Bram Moolenaar97d62492012-11-15 21:28:22 +0100427 syn keyword kshStatement command setgroups setsenv
Bram Moolenaar071d4272004-06-13 20:20:40 +0000428endif
429
430syn match shSource "^\.\s"
431syn match shSource "\s\.\s"
Bram Moolenaar5c736222010-01-06 20:54:52 +0100432"syn region shColon start="^\s*:" end="$" end="\s#"me=e-2 contains=@shColonList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100433"syn region shColon start="^\s*\zs:" end="$" end="\s#"me=e-2
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200434if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200435 syn match shColon '^\s*\zs:'
436endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000437
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000438" String And Character Constants: {{{1
439"================================
Bram Moolenaar7db8f6f2016-03-29 23:12:46 +0200440syn match shNumber "\<\d\+\>#\="
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200441syn match shNumber "\<-\=\.\=\d\+\>#\="
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200442syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100443if exists("b:is_bash") || exists("b:is_kornshell")
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200444 syn match shSpecial "[^\\]\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
445 syn match shSpecial "^\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200446 syn region shExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial nextgroup=shSpecialNxt
447 syn region shExDoubleQuote matchgroup=shQuote start=+\$"+ skip=+\\\\\|\\.\|\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,shSpecial nextgroup=shSpecialNxt
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100448elseif !exists("g:sh_no_error")
Bram Moolenaar9964e462007-05-05 17:54:07 +0000449 syn region shExSingleQuote matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial
Bram Moolenaare90ee312010-08-05 22:08:47 +0200450 syn region shExDoubleQuote matchGroup=Error start=+\$"+ skip=+\\\\\|\\.+ end=+"+ contains=shStringSpecial
Bram Moolenaardf177f62005-02-22 08:39:57 +0000451endif
Bram Moolenaard2855f52018-07-31 22:23:58 +0200452syn region shSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart,shSpecialSQ
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200453syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200454syn match shStringSpecial "[^[:print:] \t]" contained
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200455syn match shStringSpecial "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" nextgroup=shComment
456syn match shSpecialSQ "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" contained nextgroup=shBkslshSnglQuote,@shNoZSList
457syn match shSpecialDQ "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" contained nextgroup=shBkslshDblQuote,@shNoZSList
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200458syn match shSpecialStart "\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shBkslshSnglQuote,shBkslshDblQuote,@shNoZSList
Bram Moolenaar60cce2f2015-10-13 23:21:27 +0200459syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100460syn match shSpecialNoZS contained "\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200461syn match shSpecialNxt contained "\\[\\"'`$()#]"
Bram Moolenaar47e13952020-05-12 22:49:12 +0200462"syn region shBkslshSnglQuote contained matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart
463"syn region shBkslshDblQuote contained matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart
Bram Moolenaar071d4272004-06-13 20:20:40 +0000464
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000465" Comments: {{{1
466"==========
Bram Moolenaar5c736222010-01-06 20:54:52 +0100467syn cluster shCommentGroup contains=shTodo,@Spell
Bram Moolenaar6d5ad4c2016-10-27 17:00:16 +0200468if exists("b:is_bash")
469 syn match shTodo contained "\<\%(COMBAK\|FIXME\|TODO\|XXX\)\ze:\=\>"
470else
471 syn keyword shTodo contained COMBAK FIXME TODO XXX
472endif
Bram Moolenaar5c736222010-01-06 20:54:52 +0100473syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup
474syn match shComment "\s\zs#.*$" contains=@shCommentGroup
Bram Moolenaar97d62492012-11-15 21:28:22 +0100475syn match shComment contained "#.*$" contains=@shCommentGroup
Bram Moolenaar113cb512021-11-07 20:27:04 +0000476syn match shQuickComment contained "#.*$" contains=@shCommentGroup
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200477syn match shBQComment contained "#.\{-}\ze`" contains=@shCommentGroup
Bram Moolenaar071d4272004-06-13 20:20:40 +0000478
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000479" Here Documents: {{{1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200480" (modified by Felipe Contreras)
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000481" =========================================
Bram Moolenaar86b48162022-12-06 18:20:10 +0000482ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc01 end="^\z1$" contains=@shDblQuoteList
Bram Moolenaar71badf92023-04-22 22:40:14 +0100483ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<-\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc02 end="^\t*\z1$" contains=@shDblQuoteList
Bram Moolenaar86b48162022-12-06 18:20:10 +0000484ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc03 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100485ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc04 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000486ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^']\+\)'" matchgroup=shHereDoc05 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100487ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*'\z([^']\+\)'" matchgroup=shHereDoc06 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000488ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc07 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100489ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<-\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc08 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000490ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc09 end="^\z1$" contains=@shDblQuoteList
Bram Moolenaar71badf92023-04-22 22:40:14 +0100491ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc10 end="^\t*\z1$" contains=@shDblQuoteList
Bram Moolenaar86b48162022-12-06 18:20:10 +0000492ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc11 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100493ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc12 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000494ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc13 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100495ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<-\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc14 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000496ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc15 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100497ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc16 end="^\t*\z1$"
Bram Moolenaar23515b42020-11-29 14:36:24 +0100498
Bram Moolenaar071d4272004-06-13 20:20:40 +0000499
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000500" Here Strings: {{{1
501" =============
Bram Moolenaar6d5ad4c2016-10-27 17:00:16 +0200502" available for: bash; ksh (really should be ksh93 only) but not if its a posix
Bram Moolenaar690afe12017-01-28 18:34:47 +0100503if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_posix"))
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200504 syn match shHereString "<<<" skipwhite nextgroup=shCmdParenRegion
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000505endif
506
507" Identifiers: {{{1
508"=============
Bram Moolenaarc236c162008-07-13 17:41:49 +0000509syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained
Bram Moolenaar23515b42020-11-29 14:36:24 +0100510syn match shVariable "\<\h\w*\ze=" nextgroup=shVarAssign
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100511if exists("b:is_bash")
512 " The subscript form for array values, e.g. "foo=([2]=10 [4]=100)".
513 syn region shArrayValue contained start="\[\%(..\{-}\]=\)\@=" end="\]=\@=" contains=@shArrayValueList nextgroup=shVarAssign
514 syn cluster shArrayValueList contains=shArithmetic,shArithParen,shCommandSub,shDeref,shDerefSimple,shExpr,shNumber,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shSpecial,shParen,bashSpecialVariables,shParenError
515endif
516if exists("b:is_bash") || exists("b:is_kornshell")
517 syn match shVariable "\<\h\w*\%(\[..\{-}\]\)\=\ze\%([|^&*/%+-]\|[<^]<\|[>^]>\)\==" contains=shDerefVarArray nextgroup=shVarAssign
518 syn match shVarAssign contained "\%([|^&*/%+-]\|[<^]<\|[>^]>\)\==" nextgroup=shArrayRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
519 syn region shArrayRegion contained matchgroup=shShellVariables start="(" skip='\\\\\|\\.' end=")" contains=@shArrayValueList,shArrayValue,shComment
520else
521 syn match shVarAssign contained "=" nextgroup=shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
522endif
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100523syn match shVar contained "\h\w*"
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200524syn region shAtExpr contained start="@(" end=")" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000525if exists("b:is_bash")
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100526 syn match shSet "^\s*set\ze\s\+$"
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100527 syn region shSetList oneline matchgroup=shSet start="\<\%(declare\|local\|export\)\>\ze[/a-zA-Z_]\@!" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|=" contains=@shIdList
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100528 syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\)\>[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+=" contains=@shIdList nextgroup=shComment
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200529elseif exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100530 syn match shSet "^\s*set\ze\s\+$"
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200531 if exists("b:is_dash")
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100532 syn region shSetList oneline matchgroup=shSet start="\<\%(local\)\>\ze[/]\@!" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200533 endif
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100534 syn region shSetList oneline matchgroup=shSet start="\<\(export\)\>\ze[/]\@!" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100535 syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\>\)\ze[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList nextgroup=shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000536else
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100537 syn region shSetList oneline matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000538endif
539
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100540" KornShell namespace: {{{1
541if exists("b:is_kornshell")
542 syn keyword shFunctionKey namespace skipwhite skipnl nextgroup=shFunctionTwo
543endif
544
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000545" Functions: {{{1
Bram Moolenaar690afe12017-01-28 18:34:47 +0100546if !exists("b:is_posix")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000547 syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo
548endif
549
550if exists("b:is_bash")
Eisuke Kawashima54cb5142025-01-18 10:11:28 +0100551 syn keyword shFunctionKey coproc
Bram Moolenaar91c49372016-05-08 09:50:29 +0200552 ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*[A-Za-z_0-9:][-a-zA-Z_0-9:]*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
553 ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<[A-Za-z_0-9:][-a-zA-Z_0-9:]*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
554 ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*[A-Za-z_0-9:][-a-zA-Z_0-9:]*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
555 ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\%(do\)\@!\&\<[A-Za-z_0-9:][-a-zA-Z_0-9:]*\>\s*\%(()\)\=\_s*)" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000556else
Bram Moolenaar91c49372016-05-08 09:50:29 +0200557 ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
558 ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
559 ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h\w*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
560 ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*(" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000561endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000562
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000563" Parameter Dereferencing: {{{1
564" ========================
Bram Moolenaarbe4e0162023-02-02 13:59:48 +0000565" Note: sh04 failure with following line
566"if !exists("g:sh_no_error") && !(exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix"))
567if !exists("g:sh_no_error")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200568 syn match shDerefWordError "[^}$[~]" contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100569endif
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100570syn match shDerefSimple "\$\%(\h\w*\|\d\)" nextgroup=@shNoZSList
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800571if exists("b:is_kornshell")
572 syn region shDeref matchgroup=PreProc start="\${\ze[^ \t\n<|]" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart
573else
574 syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart
575endif
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100576syn match shDerefSimple "\$[-#*@!?]" nextgroup=@shNoZSList
577syn match shDerefSimple "\$\$" nextgroup=@shNoZSList
Bram Moolenaar47e13952020-05-12 22:49:12 +0200578syn match shDerefSimple "\${\d}" nextgroup=@shNoZSList nextgroup=shSpecialStart
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200579if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaar47e13952020-05-12 22:49:12 +0200580 syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart
581 syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart
Bram Moolenaar071d4272004-06-13 20:20:40 +0000582endif
583
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100584" ksh: ${.sh.*} variables: {{{1
585" ========================================
586if exists("b:is_kornshell")
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100587 syn match shDerefVar contained "\.\+" nextgroup=@shDerefVarList
588endif
589
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100590" ksh: ${!var[*]} array index list syntax: {{{1
591" ========================================
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200592if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100593 syn region shDeref matchgroup=PreProc start="\${!" end="}" contains=@shDerefVarArray
594endif
595
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000596" bash: ${!prefix*} and ${#parameter}: {{{1
597" ====================================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000598if exists("b:is_bash")
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200599 syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOffset
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200600 syn match shDerefVar contained "{\@<=!\h\w*" nextgroup=@shDerefVarList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000601endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100602if exists("b:is_kornshell")
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200603 syn match shDerefVar contained "{\@<=!\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100604endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000605
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200606syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOffset,shDerefOpError
Bram Moolenaar071d4272004-06-13 20:20:40 +0000607syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200608syn match shDerefVar contained "{\@<=\h\w*" nextgroup=@shDerefVarList
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200609syn match shDerefVar contained '\d' nextgroup=@shDerefVarList
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200610if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200611 syn match shDerefVar contained "{\@<=\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100612endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000613
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000614" sh ksh bash : ${var[... ]...} array reference: {{{1
Lucien Grondince3b0132023-11-04 09:41:37 +0100615syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError,shDerefOffset
Bram Moolenaar071d4272004-06-13 20:20:40 +0000616
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000617" Special ${parameter OPERATOR word} handling: {{{1
Bram Moolenaare2719092015-01-10 15:09:25 +0100618" sh ksh bash : ${parameter:-word} word is default value
619" sh ksh bash : ${parameter:=word} assign word as default value
620" sh ksh bash : ${parameter:?word} display word if parameter is null
621" sh ksh bash : ${parameter:+word} use word if parameter is not null, otherwise nothing
622" ksh bash : ${parameter#pattern} remove small left pattern
623" ksh bash : ${parameter##pattern} remove large left pattern
624" ksh bash : ${parameter%pattern} remove small right pattern
625" ksh bash : ${parameter%%pattern} remove large right pattern
626" bash : ${parameter^pattern} Case modification
627" bash : ${parameter^^pattern} Case modification
628" bash : ${parameter,pattern} Case modification
629" bash : ${parameter,,pattern} Case modification
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200630" bash : ${@:start:qty} display command line arguments from start to start+qty-1 (inferred)
Bram Moolenaardd60c362023-02-27 15:49:53 +0000631" bash : ${parameter@operator} transforms parameter (operator∈[uULqEPARa])
Bram Moolenaar071d4272004-06-13 20:20:40 +0000632syn cluster shDerefPatternList contains=shDerefPattern,shDerefString
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100633if !exists("g:sh_no_error")
634 syn match shDerefOpError contained ":[[:punct:]]"
635endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000636syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList
637syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200638if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200639 syn match shDerefOp contained "#\{1,2}" nextgroup=@shDerefPatternList
640 syn match shDerefOp contained "%\{1,2}" nextgroup=@shDerefPatternList
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100641 syn match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern skipnl
Bram Moolenaar071d4272004-06-13 20:20:40 +0000642 syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100643 " Match parametric bracket expressions with a leading whitespace character.
644 syn region shDerefPattern contained matchgroup=shBracketExprDelim start="\[" end="\]" contains=@shBracketExprList,shDoubleQuote nextgroup=shDerefPattern
645 call s:GenerateBracketExpressionItems({'itemGroup': 'shDerefPattern', 'bracketGroup': 'shBracketExprDelim', 'extraArgs': 'contained nextgroup=shDerefPattern'})
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000646 syn match shDerefEscape contained '\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000647endif
Bram Moolenaard960d762011-09-21 19:22:10 +0200648if exists("b:is_bash")
649 syn match shDerefOp contained "[,^]\{1,2}" nextgroup=@shDerefPatternList
Bram Moolenaardd60c362023-02-27 15:49:53 +0000650 syn match shDerefOp contained "@[uULQEPAKa]"
Bram Moolenaard960d762011-09-21 19:22:10 +0200651endif
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200652syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+ contains=shStringSpecial
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200653syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial
Bram Moolenaarc236c162008-07-13 17:41:49 +0000654syn match shDerefString contained "\\["']" nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000655
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200656if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
657 " bash ksh posix : ${parameter:offset}
658 " bash ksh posix : ${parameter:offset:length}
659 syn region shDerefOffset contained start=':[^-=?+]' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple
660 syn region shDerefOffset contained start=':\s-' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple
Bram Moolenaard2855f52018-07-31 22:23:58 +0200661 syn match shDerefLen contained ":[^}]\+" contains=shDeref,shDerefSimple,shArithmetic
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200662endif
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000663
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200664if exists("b:is_bash")
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100665 " bash : ${parameter/pattern/string}
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000666 " bash : ${parameter//pattern/string}
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000667 syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200668 syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' end='"' nextgroup=shDerefPPSright contains=@shPPSLeftList
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100669 syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shPPSRightList
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100670
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100671 " bash : ${parameter/#pattern/string}
672 " bash : ${parameter/%pattern/string}
673 syn match shDerefPSR contained '/[#%]' nextgroup=shDerefPSRleft,shDoubleQuote,shSingleQuote
674 syn region shDerefPSRleft contained start='[^"']' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPSRright contains=shBracketExpr
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100675 syn region shDerefPSRright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000676endif
677
Bram Moolenaarc236c162008-07-13 17:41:49 +0000678" Arithmetic Parenthesized Expressions: {{{1
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200679"syn region shParen matchgroup=shArithRegion start='[^$]\zs(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
680syn region shParen matchgroup=shArithRegion start='\$\@!(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000681
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200682" Additional sh Keywords: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000683" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000684syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait
685syn keyword shConditional contained elif else then
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100686if !exists("g:sh_no_error")
687 syn keyword shCondError elif else then
688endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000689
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200690" Additional ksh Keywords and Aliases: {{{1
691" ===================================
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100692if exists("b:is_kornshell") || exists("b:is_posix")
693 syn keyword shStatement bg builtin disown enum export false fg getconf getopts hist jobs let printf sleep true unalias whence
694 syn keyword shStatement typeset skipwhite nextgroup=shSetOption
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200695 syn keyword shStatement autoload compound fc float functions hash history integer nameref nohup r redirect source stop suspend times type
Bram Moolenaar690afe12017-01-28 18:34:47 +0100696 if exists("b:is_posix")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000697 syn keyword shStatement command
698 else
699 syn keyword shStatement time
700 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000701
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200702" Additional bash Keywords: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000703" =====================
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100704elseif exists("b:is_bash")
Eisuke Kawashima54cb5142025-01-18 10:11:28 +0100705 syn keyword shStatement bg builtin disown export false fg getopts jobs let printf true unalias
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100706 syn keyword shStatement typeset nextgroup=shSetOption
707 syn keyword shStatement fc hash history source suspend times type
Eisuke Kawashima54cb5142025-01-18 10:11:28 +0100708 syn keyword shStatement bind caller compopt declare dirs enable help logout local mapfile popd pushd readarray shopt typeset
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100709else
710 syn keyword shStatement login newgrp
Bram Moolenaar071d4272004-06-13 20:20:40 +0000711endif
712
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000713" Synchronization: {{{1
714" ================
Bram Moolenaar03413f42016-04-12 21:07:15 +0200715if !exists("g:sh_minlines")
716 let s:sh_minlines = 200
717else
718 let s:sh_minlines= g:sh_minlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000719endif
Bram Moolenaar03413f42016-04-12 21:07:15 +0200720if !exists("g:sh_maxlines")
721 let s:sh_maxlines = 2*s:sh_minlines
722 if s:sh_maxlines < 25
723 let s:sh_maxlines= 25
724 endif
725else
726 let s:sh_maxlines= g:sh_maxlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000727endif
Bram Moolenaar03413f42016-04-12 21:07:15 +0200728exec "syn sync minlines=" . s:sh_minlines . " maxlines=" . s:sh_maxlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000729syn sync match shCaseEsacSync grouphere shCaseEsac "\<case\>"
730syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>"
731syn sync match shDoSync grouphere shDo "\<do\>"
732syn sync match shDoSync groupthere shDo "\<done\>"
733syn sync match shForSync grouphere shFor "\<for\>"
734syn sync match shForSync groupthere shFor "\<in\>"
735syn sync match shIfSync grouphere shIf "\<if\>"
736syn sync match shIfSync groupthere shIf "\<fi\>"
737syn sync match shUntilSync grouphere shRepeat "\<until\>"
738syn sync match shWhileSync grouphere shRepeat "\<while\>"
739
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000740" Default Highlighting: {{{1
741" =====================
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200742if !exists("skip_sh_syntax_inits")
743 hi def link shArithRegion shShellVariables
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100744 hi def link shArrayValue shDeref
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200745 hi def link shAstQuote shDoubleQuote
746 hi def link shAtExpr shSetList
Bram Moolenaard2855f52018-07-31 22:23:58 +0200747 hi def link shBkslshSnglQuote shSingleQuote
748 hi def link shBkslshDblQuote shDOubleQuote
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200749 hi def link shBeginHere shRedir
750 hi def link shCaseBar shConditional
751 hi def link shCaseCommandSub shCommandSub
752 hi def link shCaseDoubleQuote shDoubleQuote
753 hi def link shCaseIn shConditional
754 hi def link shQuote shOperator
755 hi def link shCaseSingleQuote shSingleQuote
756 hi def link shCaseStart shConditional
757 hi def link shCmdSubRegion shShellVariables
758 hi def link shColon shComment
759 hi def link shDerefOp shOperator
760 hi def link shDerefPOL shDerefOp
761 hi def link shDerefPPS shDerefOp
762 hi def link shDerefPSR shDerefOp
763 hi def link shDeref shShellVariables
764 hi def link shDerefDelim shOperator
765 hi def link shDerefSimple shDeref
766 hi def link shDerefSpecial shDeref
767 hi def link shDerefString shDoubleQuote
768 hi def link shDerefVar shDeref
769 hi def link shDoubleQuote shString
770 hi def link shEcho shString
771 hi def link shEchoDelim shOperator
772 hi def link shEchoQuote shString
773 hi def link shForPP shLoop
774 hi def link shFunction Function
775 hi def link shEmbeddedEcho shString
776 hi def link shEscape shCommandSub
777 hi def link shExDoubleQuote shDoubleQuote
778 hi def link shExSingleQuote shSingleQuote
779 hi def link shHereDoc shString
780 hi def link shHereString shRedir
781 hi def link shHerePayload shHereDoc
782 hi def link shLoop shStatement
783 hi def link shSpecialNxt shSpecial
784 hi def link shNoQuote shDoubleQuote
785 hi def link shOption shCommandSub
786 hi def link shPattern shString
787 hi def link shParen shArithmetic
788 hi def link shPosnParm shShellVariables
789 hi def link shQuickComment shComment
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200790 hi def link shBQComment shComment
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200791 hi def link shRange shOperator
792 hi def link shRedir shOperator
793 hi def link shSetListDelim shOperator
794 hi def link shSetOption shOption
795 hi def link shSingleQuote shString
796 hi def link shSource shOperator
797 hi def link shStringSpecial shSpecial
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200798 hi def link shSpecialStart shSpecial
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200799 hi def link shSubShRegion shOperator
800 hi def link shTestOpr shConditional
801 hi def link shTestPattern shString
802 hi def link shTestDoubleQuote shString
803 hi def link shTestSingleQuote shString
804 hi def link shTouchCmd shStatement
805 hi def link shVariable shSetList
806 hi def link shWrapLineOperator shOperator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000807
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200808 if exists("b:is_bash")
809 hi def link bashAdminStatement shStatement
810 hi def link bashSpecialVariables shShellVariables
811 hi def link bashStatement shStatement
812 hi def link shCharClass shSpecial
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200813 hi def link shDerefOffset shDerefOp
814 hi def link shDerefLen shDerefOffset
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100815 endif
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200816 if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200817 hi def link kshSpecialVariables shShellVariables
818 hi def link kshStatement shStatement
819 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000820
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200821 if !exists("g:sh_no_error")
822 hi def link shCaseError Error
823 hi def link shCondError Error
824 hi def link shCurlyError Error
825 hi def link shDerefOpError Error
826 hi def link shDerefWordError Error
827 hi def link shDoError Error
828 hi def link shEsacError Error
829 hi def link shIfError Error
830 hi def link shInError Error
831 hi def link shParenError Error
832 hi def link shTestError Error
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200833 if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200834 hi def link shDTestError Error
835 endif
836 endif
837
838 hi def link shArithmetic Special
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100839 hi def link shBracketExprDelim Delimiter
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200840 hi def link shCharClass Identifier
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100841 hi def link shCollSymb shCharClass
842 hi def link shEqClass shCharClass
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200843 hi def link shSnglCase Statement
844 hi def link shCommandSub Special
Bram Moolenaard2855f52018-07-31 22:23:58 +0200845 hi def link shCommandSubBQ shCommandSub
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800846 hi def link shSubshare shCommandSub
847 hi def link shValsub shCommandSub
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200848 hi def link shComment Comment
849 hi def link shConditional Conditional
850 hi def link shCtrlSeq Special
851 hi def link shExprRegion Delimiter
852 hi def link shFunctionKey Function
853 hi def link shFunctionName Function
854 hi def link shNumber Number
855 hi def link shOperator Operator
856 hi def link shRepeat Repeat
857 hi def link shSet Statement
858 hi def link shSetList Identifier
859 hi def link shShellVariables PreProc
860 hi def link shSpecial Special
Bram Moolenaard2855f52018-07-31 22:23:58 +0200861 hi def link shSpecialDQ Special
862 hi def link shSpecialSQ Special
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100863 hi def link shSpecialNoZS shSpecial
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200864 hi def link shStatement Statement
865 hi def link shString String
866 hi def link shTodo Todo
867 hi def link shAlias Identifier
868 hi def link shHereDoc01 shRedir
869 hi def link shHereDoc02 shRedir
870 hi def link shHereDoc03 shRedir
871 hi def link shHereDoc04 shRedir
872 hi def link shHereDoc05 shRedir
873 hi def link shHereDoc06 shRedir
874 hi def link shHereDoc07 shRedir
875 hi def link shHereDoc08 shRedir
876 hi def link shHereDoc09 shRedir
877 hi def link shHereDoc10 shRedir
878 hi def link shHereDoc11 shRedir
879 hi def link shHereDoc12 shRedir
880 hi def link shHereDoc13 shRedir
881 hi def link shHereDoc14 shRedir
882 hi def link shHereDoc15 shRedir
Bram Moolenaar23515b42020-11-29 14:36:24 +0100883 hi def link shHereDoc16 shRedir
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200884endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100885
886" Delete shell folding commands {{{1
887" =============================
888delc ShFoldFunctions
889delc ShFoldHereDoc
890delc ShFoldIfDoFor
Bram Moolenaar071d4272004-06-13 20:20:40 +0000891
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100892" Delete the bracket expression function {{{1
893" ======================================
894delfun s:GenerateBracketExpressionItems
895
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000896" Set Current Syntax: {{{1
897" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000898if exists("b:is_bash")
899 let b:current_syntax = "bash"
900elseif exists("b:is_kornshell")
901 let b:current_syntax = "ksh"
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200902elseif exists("b:is_posix")
903 let b:current_syntax = "posix"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000904else
905 let b:current_syntax = "sh"
906endif
907
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000908" vim: ts=16 fdm=marker