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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)
Doug Kearnsfe228672025-05-05 20:10:11 +020014" 2025 May 06 improve single-quote string matching in parameter expansions
Doug Kearns87947a92025-05-06 17:59:25 +020015" 2025 May 06 match KornShell compound arrays
Doug Kearns839b79e2025-05-10 20:57:10 +020016" 2025 May 10 improve wildcard character class lists
Johnothan Kingb0691b42025-05-21 21:21:14 +020017" 2025 May 21 improve supported KornShell features
Bram Moolenaar71badf92023-04-22 22:40:14 +010018" Version: 208
Christian Brabandtf9ca1392024-02-19 20:37:11 +010019" Former URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
Bram Moolenaare2719092015-01-10 15:09:25 +010020" For options and settings, please use: :help ft-sh-syntax
Bram Moolenaar23515b42020-11-29 14:36:24 +010021" 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 +000022
Bram Moolenaarf37506f2016-08-31 22:22:10 +020023" quit when a syntax file was already loaded {{{1
Bram Moolenaar89bcfda2016-08-30 23:26:57 +020024if exists("b:current_syntax")
Bram Moolenaar071d4272004-06-13 20:20:40 +000025 finish
26endif
27
Mohamed Akram51a06ec2025-03-21 17:52:08 +010028" Ensure this is set unless we find another shell
29let b:is_sh = 1
30
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020031" If the shell script itself specifies which shell to use, use it
Aliaksei Budavei5c84d122025-04-10 21:52:14 +020032let s:shebang = getline(1)
33
34if s:shebang =~ '^#!.\{-2,}\<ksh\>'
Johnothan Kingb0691b42025-05-21 21:21:14 +020035 " The binary is too ambiguous (i.e. '/bin/ksh' or some such).
Bram Moolenaar91c49372016-05-08 09:50:29 +020036 let b:is_kornshell = 1
Johnothan Kingb0691b42025-05-21 21:21:14 +020037 let b:generic_korn = 1
38elseif s:shebang =~ '^#!.\{-2,}\<ksh93u\+\>'
39 " ksh93u+ (or 93u-) release (still much too common to encounter)
40 let b:is_kornshell = 1
41 let b:is_ksh93u = 1
42elseif s:shebang =~ '^#!.\{-2,}\<ksh93v\>'
43 " ksh93v- alpha or beta
44 let b:is_kornshell = 1
45 let b:is_ksh93v = 1
46elseif s:shebang =~ '^#!.\{-2,}\<ksh93\>'
47 " Could be any ksh93 release
48 let b:is_kornshell = 1
49 let b:is_ksh93 = 1
50elseif s:shebang =~ '^#!.\{-2,}\<ksh2020\>'
51 let b:is_kornshell = 1
52 let b:is_ksh2020 = 1
53elseif s:shebang =~ '^#!.\{-2,}\<ksh88\>'
54 " The actual AT&T ksh88 and its feature set is assumed.
55 let b:is_kornshell = 1
56 let b:is_ksh88 = 1
57elseif s:shebang =~ '^#!.\{-2,}\<mksh\>'
58 " MirBSD Korn Shell
59 let b:is_kornshell = 1
60 let b:is_mksh = 1
Aliaksei Budavei5c84d122025-04-10 21:52:14 +020061elseif s:shebang =~ '^#!.\{-2,}\<bash\>'
Bram Moolenaar91c49372016-05-08 09:50:29 +020062 let b:is_bash = 1
Aliaksei Budavei5c84d122025-04-10 21:52:14 +020063elseif s:shebang =~ '^#!.\{-2,}\<dash\>'
Bram Moolenaard58a3bf2020-09-28 21:48:16 +020064 let b:is_dash = 1
Bram Moolenaard4755bb2004-09-02 19:12:26 +000065" handling /bin/sh with is_kornshell/is_sh {{{1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020066" b:is_sh will be set when "#! /bin/sh" is found;
Bram Moolenaar071d4272004-06-13 20:20:40 +000067" However, it often is just a masquerade by bash (typically Linux)
68" or kornshell (typically workstations with Posix "sh").
Mohamed Akram51a06ec2025-03-21 17:52:08 +010069" So, when the user sets "g:is_kornshell", "g:is_bash",
70" "g:is_posix" or "g:is_dash", a b:is_sh is converted into
71" b:is_kornshell/b:is_bash/b:is_posix/b:is_dash, respectively.
72elseif !exists("b:is_kornshell") && !exists("b:is_bash") && !exists("b:is_posix") && !exists("b:is_dash")
73 if exists("g:is_kornshell")
74 let b:is_kornshell= 1
Johnothan Kingb0691b42025-05-21 21:21:14 +020075 let b:generic_korn = 1
Mohamed Akram51a06ec2025-03-21 17:52:08 +010076 elseif exists("g:is_bash")
77 let b:is_bash= 1
78 elseif exists("g:is_dash")
79 let b:is_dash= 1
80 elseif exists("g:is_posix")
81 let b:is_posix= 1
82 elseif exists("g:is_sh")
83 let b:is_sh= 1
84 else
85 " user did not specify which shell to use, and
86 " the script itself does not specify which shell to use. FYI: /bin/sh is ambiguous.
87 " Assuming /bin/sh is executable, and if its a link, find out what it links to.
88 let s:shell = ""
89 if executable("/bin/sh")
90 let s:shell = resolve("/bin/sh")
91 elseif executable("/usr/bin/sh")
92 let s:shell = resolve("/usr/bin/sh")
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000093 endif
Johnothan Kingb0691b42025-05-21 21:21:14 +020094 if s:shell =~ '\<ksh\>'
95 " The binary is too ambiguous (i.e. '/bin/ksh' or some such).
96 let b:is_kornshell = 1
97 let b:generic_korn = 1
98 elseif s:shell =~ '\<ksh93u\+\>'
99 " ksh93u+ (or 93u-) release (still much too common to encounter)
100 let b:is_kornshell = 1
101 let b:is_ksh93u = 1
102 elseif s:shell =~ '\<ksh93v\>'
103 " ksh93v- alpha or beta
104 let b:is_kornshell = 1
105 let b:is_ksh93v = 1
106 elseif s:shell =~ '\<ksh93\>'
107 " Could be any ksh93 release
108 let b:is_kornshell = 1
109 let b:is_ksh93 = 1
110 elseif s:shebang =~ '\<ksh2020\>'
111 let b:is_kornshell = 1
112 let b:is_ksh2020 = 1
113 elseif s:shell =~ '\<ksh88\>'
114 " The actual AT&T ksh88 and its feature set is assumed.
115 let b:is_kornshell = 1
116 let b:is_ksh88 = 1
117 elseif s:shell =~ '\<mksh\>'
118 " MirBSD Korn Shell
119 let b:is_kornshell = 1
120 let b:is_mksh = 1
Mohamed Akram51a06ec2025-03-21 17:52:08 +0100121 elseif s:shell =~ '\<bash\>'
122 let b:is_bash = 1
123 elseif s:shell =~ '\<dash\>'
124 let b:is_dash = 1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000125 else
Mohamed Akram51a06ec2025-03-21 17:52:08 +0100126 let b:is_posix = 1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000127 endif
Mohamed Akram51a06ec2025-03-21 17:52:08 +0100128 unlet s:shell
129 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000130endif
131
Aliaksei Budavei5c84d122025-04-10 21:52:14 +0200132unlet s:shebang
133
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200134" if b:is_dash, set b:is_posix too
135if exists("b:is_dash")
136 let b:is_posix= 1
137endif
138
Mohamed Akram51a06ec2025-03-21 17:52:08 +0100139if exists("b:is_kornshell") || exists("b:is_bash")
140 if exists("b:is_sh")
141 unlet b:is_sh
142 endif
143endif
144
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000145" set up default g:sh_fold_enabled {{{1
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100146" ================================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000147if !exists("g:sh_fold_enabled")
148 let g:sh_fold_enabled= 0
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000149elseif g:sh_fold_enabled != 0 && !has("folding")
150 let g:sh_fold_enabled= 0
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000151 echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support"
152endif
Bram Moolenaar86b48162022-12-06 18:20:10 +0000153let s:sh_fold_functions= and(g:sh_fold_enabled,1)
154let s:sh_fold_heredoc = and(g:sh_fold_enabled,2)
155let s:sh_fold_ifdofor = and(g:sh_fold_enabled,4)
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000156if g:sh_fold_enabled && &fdm == "manual"
Bram Moolenaar97d62492012-11-15 21:28:22 +0100157 " Given that the user provided g:sh_fold_enabled
158 " AND g:sh_fold_enabled is manual (usual default)
159 " implies a desire for syntax-based folding
160 setl fdm=syntax
Bram Moolenaar071d4272004-06-13 20:20:40 +0000161endif
162
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200163" set up the syntax-highlighting for iskeyword
Bram Moolenaar723dd942019-04-04 13:11:03 +0200164if (v:version == 704 && has("patch-7.4.1142")) || v:version > 704
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200165 if !exists("g:sh_syntax_isk") || (exists("g:sh_syntax_isk") && g:sh_syntax_isk)
166 if exists("b:is_bash")
167 exe "syn iskeyword ".&iskeyword.",-,:"
168 else
169 exe "syn iskeyword ".&iskeyword.",-"
170 endif
Bram Moolenaar91c49372016-05-08 09:50:29 +0200171 endif
Bram Moolenaare0fa3742016-02-20 15:47:01 +0100172endif
173
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100174" Set up folding commands for shell {{{1
175" =================================
Bram Moolenaar86b48162022-12-06 18:20:10 +0000176sil! delc ShFoldFunctions
177sil! delc ShFoldHereDoc
178sil! delc ShFoldIfDoFor
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100179if s:sh_fold_functions
180 com! -nargs=* ShFoldFunctions <args> fold
181else
182 com! -nargs=* ShFoldFunctions <args>
183endif
184if s:sh_fold_heredoc
185 com! -nargs=* ShFoldHereDoc <args> fold
186else
187 com! -nargs=* ShFoldHereDoc <args>
188endif
189if s:sh_fold_ifdofor
190 com! -nargs=* ShFoldIfDoFor <args> fold
191else
192 com! -nargs=* ShFoldIfDoFor <args>
193endif
194
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100195" Generate bracket expression items {{{1
196" =================================
197" Note that the following function can be invoked as many times as necessary
198" provided that these constraints hold for the passed dictionary argument:
199" - every time a unique group-name value is assigned to the "itemGroup" key;
200" - only ONCE either the "extraArgs" key is not entered or it is entered and
201" its value does not have "contained" among other optional arguments (":help
202" :syn-arguments").
203fun! s:GenerateBracketExpressionItems(dict) abort
204 let itemGroup = a:dict.itemGroup
205 let bracketGroup = a:dict.bracketGroup
206 let invGroup = itemGroup . 'Inv'
207 let skipLeftBracketGroup = itemGroup . 'SkipLeftBracket'
208 let skipRightBracketGroup = itemGroup . 'SkipRightBracket'
209 let extraArgs = has_key(a:dict, 'extraArgs') ? a:dict.extraArgs : ''
210
211 " Make the leading "[!^]" stand out in a NON-matching expression.
212 exec 'syn match ' . invGroup . ' contained "\[\@<=[!^]"'
213
214 " Set up indirections for unbalanced-bracket highlighting.
215 exec 'syn region ' . skipRightBracketGroup . ' contained matchgroup=' . bracketGroup . ' start="\[\%([!^]\=\\\=\]\)\@=" matchgroup=shCollSymb end="\[\.[^]]\{-}\][^]]\{-}\.\]" matchgroup=' . itemGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . invGroup
216 exec 'syn region ' . skipLeftBracketGroup . ' contained matchgroup=' . bracketGroup . ' start="\[\%([!^]\=\\\=\]\)\@=" skip="[!^]\=\\\=\]\%(\[[^]]\+\]\|[^]]\)\{-}\%(\[[:.=]\@!\)\@=" matchgroup=' . itemGroup . ' end="\[[:.=]\@!" contains=@shBracketExprList,shDoubleQuote,' . invGroup
217
218 " Look for a general matching expression.
219 exec 'syn region ' . itemGroup . ' matchgroup=' . bracketGroup . ' start="\[\S\@=" end="\]" contains=@shBracketExprList,shDoubleQuote ' . extraArgs
220 " Look for a general NON-matching expression.
221 exec 'syn region ' . itemGroup . ' matchgroup=' . bracketGroup . ' start="\[[!^]\@=" end="\]" contains=@shBracketExprList,shDoubleQuote,' . invGroup . ' ' . extraArgs
222
223 " Accommodate unbalanced brackets in bracket expressions. The supported
224 " syntax for a plain "]" can be: "[]ws]" and "[^]ws]"; or, "[ws[.xs]ys.]zs]"
225 " and "[^ws[.xs]ys.]zs]"; see §9.3.5 RE Bracket Expression (in XBD).
226 exec 'syn region ' . itemGroup . ' matchgroup=NONE start="\[[!^]\=\\\=\]" matchgroup=' . bracketGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . skipRightBracketGroup . ' ' . extraArgs
227 " Strive to handle "[]...[]" etc.
228 exec 'syn region ' . itemGroup . ' matchgroup=NONE start="\[[!^]\=\\\=\]\%(\[[^]]\+\]\|[^]]\)\{-}\[[:.=]\@!" matchgroup=' . bracketGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . skipLeftBracketGroup . ' ' . extraArgs
229
230 if !exists("g:skip_sh_syntax_inits")
231 exec 'hi def link ' . skipLeftBracketGroup . ' ' . itemGroup
232 exec 'hi def link ' . skipRightBracketGroup . ' ' . itemGroup
233 exec 'hi def link ' . invGroup . ' Underlined'
234 endif
235endfun
236
237call s:GenerateBracketExpressionItems({'itemGroup': 'shBracketExpr', 'bracketGroup': 'shBracketExprDelim'})
238
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000239" sh syntax is case sensitive {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000240syn case match
241
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000242" Clusters: contains=@... clusters {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000243"==================================
Bram Moolenaar5c736222010-01-06 20:54:52 +0100244syn cluster shErrorList contains=shDoError,shIfError,shInError,shCaseError,shEsacError,shCurlyError,shParenError,shTestError,shOK
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200245if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000246 syn cluster ErrorList add=shDTestError
247endif
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100248syn 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 +0000249syn cluster shArithList contains=@shArithParenList,shParenError
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100250syn cluster shBracketExprList contains=shCharClassOther,shCharClass,shCollSymb,shEqClass
Bram Moolenaard2855f52018-07-31 22:23:58 +0200251syn 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 -0800252syn 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 +0100253if exists("b:is_kornshell") || exists("b:is_bash")
Lucien Grondin1858e2b2023-11-02 20:33:56 +0100254 syn cluster shCaseList add=shForPP,shDblParen
Bram Moolenaar23515b42020-11-29 14:36:24 +0100255endif
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100256syn 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 +0000257syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100258" 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 -0800259syn cluster shDblQuoteList contains=shArithmetic,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial,shSpecialDQ
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100260syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPSR,shDerefPPS
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200261syn cluster shDerefVarList contains=shDerefOffset,shDerefOp,shDerefVarArray,shDerefOpError
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100262syn cluster shEchoList contains=shArithmetic,shBracketExpr,shCommandSub,shCommandSubBQ,shDerefVarArray,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
263syn cluster shExprList1 contains=shBracketExpr,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
Bram Moolenaar383f9bc2005-01-19 22:18:32 +0000264syn cluster shExprList2 contains=@shExprList1,@shCaseList,shTest
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100265syn 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 +0000266if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaar23515b42020-11-29 14:36:24 +0100267 syn cluster shFunctionList add=shRepeat,shDblBrace,shDblParen,shForPP
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100268 syn cluster shDerefList add=shCommandSubList,shEchoDeref
Bram Moolenaar7263a772007-05-10 17:35:54 +0000269endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000270syn cluster shHereBeginList contains=@shCommandSubList
271syn cluster shHereList contains=shBeginHere,shHerePayload
272syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100273syn 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 +0200274syn cluster shIfList contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
Bram Moolenaar23515b42020-11-29 14:36:24 +0100275syn cluster shLoopList contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shIf,shOption,shSet,shTest,shTestOpr,shTouch
276if exists("b:is_kornshell") || exists("b:is_bash")
Lucien Grondina390e982023-10-28 21:40:48 +0200277 syn cluster shLoopList add=shForPP,shDblParen
Bram Moolenaar23515b42020-11-29 14:36:24 +0100278endif
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100279syn 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 +0000280syn cluster shPPSRightList contains=shDeref,shDerefSimple,shEscape,shPosnParm
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100281syn 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
282syn 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 +0100283syn cluster shNoZSList contains=shSpecialNoZS
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800284syn cluster shForList contains=shTestOpr,shNumber,shDerefSimple,shDeref,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shArithmetic
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100285
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000286" Echo: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000287" ====
288" This one is needed INSIDE a CommandSub, so that `echo bla` be correct
Johnothan Kingb0691b42025-05-21 21:21:14 +0200289if (exists("b:is_kornshell") && !exists("b:is_ksh88"))
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800290 syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 end="\ze[ \t\n;]}" contains=@shEchoList skipwhite nextgroup=shQuickComment
291 syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 end="\ze[ \t\n;]}" contains=@shEchoList skipwhite nextgroup=shQuickComment
292else
293 syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
294 syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
295endif
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100296if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
297 syn region shEchoDeref contained matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
298 syn region shEchoDeref contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
299endif
Bram Moolenaar5c736222010-01-06 20:54:52 +0100300syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000301
Bram Moolenaarc236c162008-07-13 17:41:49 +0000302" This must be after the strings, so that ... \" will be correct
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100303syn 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 +0000304
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000305" Alias: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000306" =====
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200307if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
Bram Moolenaar071d4272004-06-13 20:20:40 +0000308 syn match shStatement "\<alias\>"
Bram Moolenaarbe4e0162023-02-02 13:59:48 +0000309 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]*\)\@=" skip="\\$" end="\>\|`"
310 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]*=\)\@=" skip="\\$" end="="
311" syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+\)\@=" skip="\\$" end="\>\|`"
312" syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+=\)\@=" skip="\\$" end="="
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100313
314 " Touch: {{{1
315 " =====
Bram Moolenaar6d5ad4c2016-10-27 17:00:16 +0200316 syn match shTouch '\<touch\>[^;#]*' skipwhite nextgroup=shComment contains=shTouchCmd,shDoubleQuote,shSingleQuote,shDeref,shDerefSimple
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100317 syn match shTouchCmd '\<touch\>' contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000318endif
319
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000320" Error Codes: {{{1
321" ============
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100322if !exists("g:sh_no_error")
Bram Moolenaare2719092015-01-10 15:09:25 +0100323 syn match shDoError "\<done\>"
324 syn match shIfError "\<fi\>"
325 syn match shInError "\<in\>"
326 syn match shCaseError ";;"
327 syn match shEsacError "\<esac\>"
328 syn match shCurlyError "}"
329 syn match shParenError ")"
330 syn match shOK '\.\(done\|fi\|in\|esac\)'
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200331 if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaare2719092015-01-10 15:09:25 +0100332 syn match shDTestError "]]"
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100333 endif
Bram Moolenaare2719092015-01-10 15:09:25 +0100334 syn match shTestError "]"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000335endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000336
Bram Moolenaarc236c162008-07-13 17:41:49 +0000337" Options: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000338" ====================
Bram Moolenaar7db8f6f2016-03-29 23:12:46 +0200339syn match shOption "\s\zs[-+][-_a-zA-Z#@]\+"
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100340syn match shOption "\s\zs--[^ \t$=`'"|);]\+"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000341
Bram Moolenaar7263a772007-05-10 17:35:54 +0000342" File Redirection Highlighted As Operators: {{{1
343"===========================================
344syn match shRedir "\d\=>\(&[-0-9]\)\="
345syn match shRedir "\d\=>>-\="
346syn match shRedir "\d\=<\(&[-0-9]\)\="
347syn match shRedir "\d<<-\="
348
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000349" Operators: {{{1
350" ==========
Bram Moolenaar7263a772007-05-10 17:35:54 +0000351syn match shOperator "<<\|>>" contained
Bram Moolenaarc236c162008-07-13 17:41:49 +0000352syn match shOperator "[!&;|]" contained
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200353syn match shOperator "[-=/*+%]\==" skipwhite nextgroup=shPattern
Bram Moolenaare90ee312010-08-05 22:08:47 +0200354syn match shPattern "\<\S\+\())\)\@=" contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref
Bram Moolenaar071d4272004-06-13 20:20:40 +0000355
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000356" Subshells: {{{1
357" ==========
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200358syn region shExpr transparent matchgroup=shExprRegion start="{" end="}" contains=@shExprList2 nextgroup=shSpecialNxt
359syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")" contains=@shSubShList nextgroup=shSpecialNxt
Bram Moolenaar071d4272004-06-13 20:20:40 +0000360
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000361" Tests: {{{1
362"=======
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100363syn region shExpr matchgroup=shRange start="\[\s\@=" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
Bram Moolenaar5c736222010-01-06 20:54:52 +0100364syn 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 +0200365syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' end="\ze['"]" contained contains=shBracketExpr,shDerefSimple,shDeref,shEscape
Bram Moolenaar91c49372016-05-08 09:50:29 +0200366syn match shAstQuote contained '\*\ze"' nextgroup=shString
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200367syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100368syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
Bram Moolenaar9964e462007-05-05 17:54:07 +0000369syn match shTestPattern contained '\w\+'
Bram Moolenaar91c49372016-05-08 09:50:29 +0200370syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"' contains=shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100371syn match shTestSingleQuote contained '\\.' nextgroup=shTestSingleQuote
Bram Moolenaar9964e462007-05-05 17:54:07 +0000372syn match shTestSingleQuote contained "'[^']*'"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000373if exists("b:is_kornshell") || exists("b:is_bash")
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100374 syn region shDblBrace matchgroup=Delimiter start="\[\[\s\@=" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shAstQuote,shNoQuote,shComment
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100375 syn region shDblParen matchgroup=Delimiter start="((" skip=+\%(\\\\\)*\\$+ end="))" contains=@shTestList,shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000376endif
377
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000378" Character Class In Range: {{{1
379" =========================
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100380syn match shCharClassOther contained "\[:\w\{-}:\]"
Doug Kearns839b79e2025-05-10 20:57:10 +0200381syn match shCharClass contained "\[:\%(alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\):\]"
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100382syn match shCollSymb contained "\[\..\{-}\.\]"
383syn match shEqClass contained "\[=.\{-}=\]"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000384
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000385" Loops: do, if, while, until {{{1
386" ======
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100387ShFoldIfDoFor syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
388ShFoldIfDoFor syn region shIf transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>" contains=@shIfList
389ShFoldIfDoFor 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 +0100390if exists("b:is_kornshell") || exists("b:is_bash")
391 ShFoldIfDoFor syn region shForPP matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=@shForList
392endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100393
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200394if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000395 syn cluster shCaseList add=shRepeat
396 syn cluster shFunctionList add=shRepeat
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200397 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
398 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
399 if !exists("b:is_posix")
400 syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList
401 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000402else
Bram Moolenaarc236c162008-07-13 17:41:49 +0000403 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList
404 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000405endif
Bram Moolenaar572cb562005-08-05 21:35:02 +0000406syn region shCurlyIn contained matchgroup=Delimiter start="{" end="}" contains=@shCurlyList
407syn match shComma contained ","
Bram Moolenaar071d4272004-06-13 20:20:40 +0000408
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000409" Case: case...esac {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000410" ====
Bram Moolenaard2855f52018-07-31 22:23:58 +0200411syn match shCaseBar contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|" nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
412syn match shCaseStart contained skipwhite skipnl "(" nextgroup=shCase,shCaseBar
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100413syn match shCaseLabel contained skipwhite "\%(\\.\|[-a-zA-Z0-9_*.]\)\+" contains=shBracketExpr
Johnothan Kingb0691b42025-05-21 21:21:14 +0200414if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_ksh88") && !exists("b:is_ksh93u") && !exists("b:is_ksh93v") && !exists("b:is_ksh2020"))
Bram Moolenaard2855f52018-07-31 22:23:58 +0200415 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 +0100416elseif exists("b:is_kornshell")
417 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 +0100418else
Bram Moolenaard2855f52018-07-31 22:23:58 +0200419 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 +0100420endif
Bram Moolenaard2855f52018-07-31 22:23:58 +0200421ShFoldIfDoFor syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100422
Bram Moolenaardf177f62005-02-22 08:39:57 +0000423syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
Johnothan Kingb0691b42025-05-21 21:21:14 +0200424if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_ksh88"))
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200425 syn region shCaseExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100426elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000427 syn region shCaseExSingleQuote matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
428endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200429syn region shCaseSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
430syn region shCaseDoubleQuote matchgroup=shQuote start=+"+ skip=+\\\\\|\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000431syn region shCaseCommandSub start=+`+ skip=+\\\\\|\\.+ end=+`+ contains=@shCommandSubList skipwhite skipnl nextgroup=shCaseBar contained
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100432call s:GenerateBracketExpressionItems({'itemGroup': 'shCaseRange', 'bracketGroup': 'shBracketExprDelim', 'extraArgs': 'skip=+\\\\+ contained'})
Bram Moolenaar97d62492012-11-15 21:28:22 +0100433if exists("b:is_bash")
Doug Kearns839b79e2025-05-10 20:57:10 +0200434 syn match shCharClass "\[:\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|xdigit\):\]" contained
435elseif exists("b:is_kornshell")
436 syn match shCharClass "\[:\%(alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|xdigit\):\]" contained
Bram Moolenaar97d62492012-11-15 21:28:22 +0100437endif
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000438" Misc: {{{1
439"======
Bram Moolenaar071d4272004-06-13 20:20:40 +0000440syn match shWrapLineOperator "\\$"
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200441syn region shCommandSubBQ start="`" skip="\\\\\|\\." end="`" contains=shBQComment,@shCommandSubList
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100442"COMBAK: see ksh13:50
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100443"syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shSingleQuote,shDoubleQuote,shComment
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100444"COMBAK: see sh11:27
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100445syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shComment
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100446"COMBAK: see ksh13:53
447"syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000448
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000449" $() and $(()): {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000450" $(..) is not supported by sh (Bourne shell). However, apparently
451" some systems (HP?) have as their /bin/sh a (link to) Korn shell
452" (ie. Posix compliant shell). /bin/ksh should work for those
453" systems too, however, so the following syntax will flag $(..) as
454" an Error under /bin/sh. By consensus of vimdev'ers!
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100455if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
Doug Kearns6099db92025-04-03 21:13:39 +0200456 syn region shCommandSub matchgroup=shCmdSubRegion start="\$((\@!" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800457 if exists("b:is_kornshell")
Johnothan Kingb0691b42025-05-21 21:21:14 +0200458 if !exists("b:is_ksh88")
459 if exists("b:is_mksh")
460 syn region shSubshare matchgroup=shCmdSubRegion start="\${\ze[ \t\n]" skip='\\\\\|\\.' end="\zs[ \t\n;]}" contains=@shCommandSubList
461 else
462 syn region shSubshare matchgroup=shCmdSubRegion start="\${\ze[ \t\n<]" skip='\\\\\|\\.' end="\zs[ \t\n;]}" contains=@shCommandSubList
463 endif
464 endif
465 if exists("b:is_mksh") || exists("b:generic_korn")
466 syn region shValsub matchgroup=shCmdSubRegion start="\${|" skip='\\\\\|\\.' end="}" contains=@shCommandSubList
467 endif
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800468 endif
Bram Moolenaarc236c162008-07-13 17:41:49 +0000469 syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList
Bram Moolenaar61d35bd2012-03-28 20:51:51 +0200470 syn region shArithmetic matchgroup=shArithRegion start="\$\[" skip='\\\\\|\\.' end="\]" contains=@shArithList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000471 syn match shSkipInitWS contained "^\s\+"
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100472 syn region shArithParen matchgroup=shArithRegion contained start="(" end=")" contains=@shArithParenList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100473elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000474 syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000475endif
dkearns1bdc9432024-03-05 05:14:08 +1100476syn region shCmdParenRegion matchgroup=shCmdSubRegion start="((\@!" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000477
478if exists("b:is_bash")
479 syn cluster shCommandSubList add=bashSpecialVariables,bashStatement
480 syn cluster shCaseList add=bashAdminStatement,bashStatement
Eisuke Kawashima54cb5142025-01-18 10:11:28 +0100481 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
Johnothan Kingb0691b42025-05-21 21:21:14 +0200482 syn keyword bashStatement basename cat chgrp chmod chown cksum clear cmp comm command compgen complete cp cut date dirname du egrep expr fgrep find fmt fold getconf gnufind gnugrep grep head iconv id join less ln logname ls md5sum mkdir mkfifo mknod mktemp mv od paste pathchk readlink realpath rev rm rmdir rpm sed sha1sum sha224sum sha256sum sha384sum sha512sum sleep sort strip stty sum sync tail tee tr tty uname uniq wc which xargs xgrep
Bram Moolenaar071d4272004-06-13 20:20:40 +0000483 syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop
484endif
485
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200486if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaar071d4272004-06-13 20:20:40 +0000487 syn cluster shCommandSubList add=kshSpecialVariables,kshStatement
488 syn cluster shCaseList add=kshStatement
Johnothan Kingb0691b42025-05-21 21:21:14 +0200489 syn keyword kshSpecialVariables contained CDPATH COLUMNS EDITOR ENV FCEDIT FIGNORE FPATH HISTCMD HISTEDIT HISTFILE HISTSIZE HOME IFS JOBMAX KSH_VERSION LANG LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_NUMERIC LC_TIME LINENO LINES MAIL MAILCHECK MAILPATH OLDPWD OPTARG OPTIND PATH PPID PS1 PS2 PS3 PS4 PWD RANDOM REPLY SECONDS SHELL SHLVL TMOUT VISUAL
490 syn keyword kshStatement basename cat chgrp chmod chown cksum clear cmp comm command cp cut date dirname du egrep expr fgrep find fmt fold grep head iconv id join killall less ln logname ls md5sum mkdir mknod mkfifo mktemp mv nice od paste pathchk printenv readlink realpath rev rm rmdir sed setgroups setsenv sha1sum sha224sum sha256sum sha384sum sha512sum sort strip stty sum sync tail tee tput tr tty uname uniq wc which xargs xgrep
491 if exists("b:is_ksh88")
492 syn keyword kshSpecialVariables contained ERRNO
493 elseif exists("b:is_mksh")
494 syn keyword kshSpecialVariables contained BASHPID EPOCHREALTIME EXECSHELL KSHEGID KSHGID KSHUID KSH_MATCH PATHSEP PGRP PIPESTATUS TMPDIR USER_ID
495 syn keyword kshStatement bind rename
496 elseif exists("b:is_ksh93v") || exists("b:is_ksh2020")
497 syn keyword kshSpecialVariables contained SH_OPTIONS COMP_CWORD COMP_LINE COMP_POINT COMP_WORDS COMP_KEY COMPREPLY COMP_WORDBREAKS COMP_TYPE
498 syn keyword kshStatement compgen complete
499 if exists("b:is_ksh93v")
500 syn keyword kshSpecialVariables contained VPATH CSWIDTH
501 syn keyword kshStatement vmstate alarm fds pids poll sha2sum
502 endif
503 elseif exists("b:is_ksh93u")
504 " ksh93u+
505 syn keyword kshSpecialVariables contained VPATH CSWIDTH
506 syn keyword kshStatement alarm fds pids vmstate
507 else
508 " 'ksh' is ambiguous; include everything
509 syn keyword kshSpecialVariables contained BASHPID EPOCHREALTIME EXECSHELL KSHEGID KSHGID KSHUID KSH_MATCH PATHSEP PGRP PIPESTATUS TMPDIR USER_ID SH_OPTIONS COMP_CWORD COMP_LINE COMP_POINT COMP_WORDS COMP_KEY COMPREPLY COMP_WORDBREAKS COMP_TYPE VPATH SRANDOM CSWIDTH
510 if !exists("b:is_ksh93")
511 syn keyword kshSpecialVariables contained ERRNO
512 endif
513 syn keyword kshStatement vmstate alarm fds pids poll sha2sum alarm eloop fds mkservice pids compgen complete bind rename
514 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000515endif
516
517syn match shSource "^\.\s"
518syn match shSource "\s\.\s"
Bram Moolenaar5c736222010-01-06 20:54:52 +0100519"syn region shColon start="^\s*:" end="$" end="\s#"me=e-2 contains=@shColonList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100520"syn region shColon start="^\s*\zs:" end="$" end="\s#"me=e-2
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200521if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200522 syn match shColon '^\s*\zs:'
523endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000524
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000525" String And Character Constants: {{{1
526"================================
Bram Moolenaar7db8f6f2016-03-29 23:12:46 +0200527syn match shNumber "\<\d\+\>#\="
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200528syn match shNumber "\<-\=\.\=\d\+\>#\="
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200529syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100530if exists("b:is_bash") || exists("b:is_kornshell")
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200531 syn match shSpecial "[^\\]\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
532 syn match shSpecial "^\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200533 syn region shExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial nextgroup=shSpecialNxt
534 syn region shExDoubleQuote matchgroup=shQuote start=+\$"+ skip=+\\\\\|\\.\|\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,shSpecial nextgroup=shSpecialNxt
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100535elseif !exists("g:sh_no_error")
Bram Moolenaar9964e462007-05-05 17:54:07 +0000536 syn region shExSingleQuote matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial
Bram Moolenaare90ee312010-08-05 22:08:47 +0200537 syn region shExDoubleQuote matchGroup=Error start=+\$"+ skip=+\\\\\|\\.+ end=+"+ contains=shStringSpecial
Bram Moolenaardf177f62005-02-22 08:39:57 +0000538endif
Bram Moolenaard2855f52018-07-31 22:23:58 +0200539syn region shSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart,shSpecialSQ
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200540syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200541syn match shStringSpecial "[^[:print:] \t]" contained
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200542syn match shStringSpecial "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" nextgroup=shComment
543syn match shSpecialSQ "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" contained nextgroup=shBkslshSnglQuote,@shNoZSList
544syn match shSpecialDQ "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" contained nextgroup=shBkslshDblQuote,@shNoZSList
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200545syn match shSpecialStart "\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shBkslshSnglQuote,shBkslshDblQuote,@shNoZSList
Bram Moolenaar60cce2f2015-10-13 23:21:27 +0200546syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100547syn match shSpecialNoZS contained "\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200548syn match shSpecialNxt contained "\\[\\"'`$()#]"
Bram Moolenaar47e13952020-05-12 22:49:12 +0200549"syn region shBkslshSnglQuote contained matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart
550"syn region shBkslshDblQuote contained matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart
Bram Moolenaar071d4272004-06-13 20:20:40 +0000551
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000552" Comments: {{{1
553"==========
Bram Moolenaar5c736222010-01-06 20:54:52 +0100554syn cluster shCommentGroup contains=shTodo,@Spell
Bram Moolenaar6d5ad4c2016-10-27 17:00:16 +0200555if exists("b:is_bash")
556 syn match shTodo contained "\<\%(COMBAK\|FIXME\|TODO\|XXX\)\ze:\=\>"
557else
558 syn keyword shTodo contained COMBAK FIXME TODO XXX
559endif
Bram Moolenaar5c736222010-01-06 20:54:52 +0100560syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup
561syn match shComment "\s\zs#.*$" contains=@shCommentGroup
Bram Moolenaar97d62492012-11-15 21:28:22 +0100562syn match shComment contained "#.*$" contains=@shCommentGroup
Bram Moolenaar113cb512021-11-07 20:27:04 +0000563syn match shQuickComment contained "#.*$" contains=@shCommentGroup
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200564syn match shBQComment contained "#.\{-}\ze`" contains=@shCommentGroup
Bram Moolenaar071d4272004-06-13 20:20:40 +0000565
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000566" Here Documents: {{{1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200567" (modified by Felipe Contreras)
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000568" =========================================
Bram Moolenaar86b48162022-12-06 18:20:10 +0000569ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc01 end="^\z1$" contains=@shDblQuoteList
Bram Moolenaar71badf92023-04-22 22:40:14 +0100570ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<-\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc02 end="^\t*\z1$" contains=@shDblQuoteList
Bram Moolenaar86b48162022-12-06 18:20:10 +0000571ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc03 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100572ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc04 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000573ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^']\+\)'" matchgroup=shHereDoc05 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100574ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*'\z([^']\+\)'" matchgroup=shHereDoc06 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000575ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc07 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100576ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<-\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc08 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000577ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc09 end="^\z1$" contains=@shDblQuoteList
Bram Moolenaar71badf92023-04-22 22:40:14 +0100578ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc10 end="^\t*\z1$" contains=@shDblQuoteList
Bram Moolenaar86b48162022-12-06 18:20:10 +0000579ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc11 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100580ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc12 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000581ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc13 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100582ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<-\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc14 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000583ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc15 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100584ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc16 end="^\t*\z1$"
Bram Moolenaar23515b42020-11-29 14:36:24 +0100585
Bram Moolenaar071d4272004-06-13 20:20:40 +0000586
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000587" Here Strings: {{{1
588" =============
Johnothan Kingb0691b42025-05-21 21:21:14 +0200589" available for: bash and ksh (except ksh88) but not if its a posix
590if exists("b:is_bash") || ((exists("b:is_kornshell") && !exists("b:is_ksh88")) && !exists("b:is_posix"))
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200591 syn match shHereString "<<<" skipwhite nextgroup=shCmdParenRegion
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000592endif
593
594" Identifiers: {{{1
595"=============
Bram Moolenaarc236c162008-07-13 17:41:49 +0000596syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained
Bram Moolenaar23515b42020-11-29 14:36:24 +0100597syn match shVariable "\<\h\w*\ze=" nextgroup=shVarAssign
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100598if exists("b:is_bash")
599 " The subscript form for array values, e.g. "foo=([2]=10 [4]=100)".
Doug Kearns87947a92025-05-06 17:59:25 +0200600 syn region shArrayValue contained start="\[\%(..\{-}\]=\)\@=" end="\]=\@=" contains=@shArrayValueList nextgroup=shVarAssign
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100601 syn cluster shArrayValueList contains=shArithmetic,shArithParen,shCommandSub,shDeref,shDerefSimple,shExpr,shNumber,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shSpecial,shParen,bashSpecialVariables,shParenError
Doug Kearns87947a92025-05-06 17:59:25 +0200602 syn region shArrayRegion contained matchgroup=shShellVariables start="(" skip='\\\\\|\\.' end=")" contains=@shArrayValueList,shArrayValue,shComment
Johnothan Kingb0691b42025-05-21 21:21:14 +0200603elseif (exists("b:is_kornshell") && !exists("b:is_ksh88"))
Doug Kearns87947a92025-05-06 17:59:25 +0200604 " The subscript form for array values, e.g. "foo=([2]=10 [4]=100)".
605 syn region shArrayValue contained start="\[\%(..\{-}\]=\)\@=" end="\]=\@=" contains=@shArrayValueList nextgroup=shVarAssign
606 syn cluster shArrayValueList contains=shArithmetic,shArithParen,shCommandSub,shDeref,shDerefSimple,shExpr,shNumber,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shSpecial,shParen,kshSpecialVariables,shParenError
607 syn region shArrayRegion contained matchgroup=shShellVariables start="(" skip='\\\\\|\\.' end=")" contains=@shArrayValueList,shArrayValue,shComment,shArrayRegion
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100608endif
609if exists("b:is_bash") || exists("b:is_kornshell")
610 syn match shVariable "\<\h\w*\%(\[..\{-}\]\)\=\ze\%([|^&*/%+-]\|[<^]<\|[>^]>\)\==" contains=shDerefVarArray nextgroup=shVarAssign
611 syn match shVarAssign contained "\%([|^&*/%+-]\|[<^]<\|[>^]>\)\==" nextgroup=shArrayRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100612else
613 syn match shVarAssign contained "=" nextgroup=shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
614endif
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100615syn match shVar contained "\h\w*"
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200616syn region shAtExpr contained start="@(" end=")" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000617if exists("b:is_bash")
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100618 syn match shSet "^\s*set\ze\s\+$"
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100619 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 +0100620 syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\)\>[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+=" contains=@shIdList nextgroup=shComment
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200621elseif exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100622 syn match shSet "^\s*set\ze\s\+$"
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200623 if exists("b:is_dash")
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100624 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 +0200625 endif
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100626 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 +0100627 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 +0000628else
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100629 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 +0000630endif
631
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100632" KornShell namespace: {{{1
Johnothan Kingb0691b42025-05-21 21:21:14 +0200633if exists("b:is_kornshell") && !exists("b:is_ksh88") && !exists("b:is_mksh")
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100634 syn keyword shFunctionKey namespace skipwhite skipnl nextgroup=shFunctionTwo
635endif
636
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000637" Functions: {{{1
Bram Moolenaar690afe12017-01-28 18:34:47 +0100638if !exists("b:is_posix")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000639 syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo
640endif
641
642if exists("b:is_bash")
Eisuke Kawashima54cb5142025-01-18 10:11:28 +0100643 syn keyword shFunctionKey coproc
Bram Moolenaar91c49372016-05-08 09:50:29 +0200644 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
645 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
646 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
647 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 +0000648else
Bram Moolenaar91c49372016-05-08 09:50:29 +0200649 ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
650 ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
651 ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h\w*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
652 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 +0000653endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000654
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000655" Parameter Dereferencing: {{{1
656" ========================
Bram Moolenaarbe4e0162023-02-02 13:59:48 +0000657" Note: sh04 failure with following line
658"if !exists("g:sh_no_error") && !(exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix"))
659if !exists("g:sh_no_error")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200660 syn match shDerefWordError "[^}$[~]" contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100661endif
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100662syn match shDerefSimple "\$\%(\h\w*\|\d\)" nextgroup=@shNoZSList
Johnothan Kingb0691b42025-05-21 21:21:14 +0200663if exists("b:is_kornshell") && !exists("b:is_ksh88")
664 if exists("b:is_mksh")
665 syn region shDeref matchgroup=PreProc start="\${\ze[^ \t\n|]" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart
666 elseif exists("b:generic_korn")
667 syn region shDeref matchgroup=PreProc start="\${\ze[^ \t\n<|]" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart
668 else
669 syn region shDeref matchgroup=PreProc start="\${\ze[^ \t\n<]" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart
670 endif
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800671else
672 syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart
673endif
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100674syn match shDerefSimple "\$[-#*@!?]" nextgroup=@shNoZSList
675syn match shDerefSimple "\$\$" nextgroup=@shNoZSList
Bram Moolenaar47e13952020-05-12 22:49:12 +0200676syn match shDerefSimple "\${\d}" nextgroup=@shNoZSList nextgroup=shSpecialStart
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200677if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaar47e13952020-05-12 22:49:12 +0200678 syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart
679 syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart
Bram Moolenaar071d4272004-06-13 20:20:40 +0000680endif
681
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100682" ksh: ${.sh.*} variables: {{{1
683" ========================================
Johnothan Kingb0691b42025-05-21 21:21:14 +0200684if exists("b:is_kornshell") && !exists("b:is_ksh88") && !exists("b:is_mksh")
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100685 syn match shDerefVar contained "\.\+" nextgroup=@shDerefVarList
Johnothan Kingb0691b42025-05-21 21:21:14 +0200686 syn region shDeref matchgroup=PreProc start="\${\ze[\.]" end="}" contains=@shDerefVarList,shDerefPSR,shDerefPPS
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100687endif
688
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100689" ksh: ${!var[*]} array index list syntax: {{{1
690" ========================================
Johnothan Kingb0691b42025-05-21 21:21:14 +0200691if (exists("b:is_kornshell") && !exists("b:is_ksh88")) || exists("b:is_posix")
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100692 syn region shDeref matchgroup=PreProc start="\${!" end="}" contains=@shDerefVarArray
693endif
694
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000695" bash: ${!prefix*} and ${#parameter}: {{{1
696" ====================================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000697if exists("b:is_bash")
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200698 syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOffset
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200699 syn match shDerefVar contained "{\@<=!\h\w*" nextgroup=@shDerefVarList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000700endif
Johnothan Kingb0691b42025-05-21 21:21:14 +0200701if (exists("b:is_kornshell") && !exists("b:is_ksh88"))
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200702 syn match shDerefVar contained "{\@<=!\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100703endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000704
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200705syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOffset,shDerefOpError
Bram Moolenaar071d4272004-06-13 20:20:40 +0000706syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200707syn match shDerefVar contained "{\@<=\h\w*" nextgroup=@shDerefVarList
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200708syn match shDerefVar contained '\d' nextgroup=@shDerefVarList
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200709if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200710 syn match shDerefVar contained "{\@<=\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100711endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000712
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000713" sh ksh bash : ${var[... ]...} array reference: {{{1
Lucien Grondince3b0132023-11-04 09:41:37 +0100714syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError,shDerefOffset
Bram Moolenaar071d4272004-06-13 20:20:40 +0000715
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000716" Special ${parameter OPERATOR word} handling: {{{1
Bram Moolenaare2719092015-01-10 15:09:25 +0100717" sh ksh bash : ${parameter:-word} word is default value
718" sh ksh bash : ${parameter:=word} assign word as default value
719" sh ksh bash : ${parameter:?word} display word if parameter is null
720" sh ksh bash : ${parameter:+word} use word if parameter is not null, otherwise nothing
721" ksh bash : ${parameter#pattern} remove small left pattern
722" ksh bash : ${parameter##pattern} remove large left pattern
723" ksh bash : ${parameter%pattern} remove small right pattern
724" ksh bash : ${parameter%%pattern} remove large right pattern
Johnothan Kingb0691b42025-05-21 21:21:14 +0200725" ksh bash : ${parameter^pattern} Case modification
726" ksh bash : ${parameter^^pattern} Case modification
727" ksh bash : ${parameter,pattern} Case modification
728" ksh bash : ${parameter,,pattern} Case modification
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200729" bash : ${@:start:qty} display command line arguments from start to start+qty-1 (inferred)
Bram Moolenaardd60c362023-02-27 15:49:53 +0000730" bash : ${parameter@operator} transforms parameter (operator∈[uULqEPARa])
Bram Moolenaar071d4272004-06-13 20:20:40 +0000731syn cluster shDerefPatternList contains=shDerefPattern,shDerefString
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100732if !exists("g:sh_no_error")
733 syn match shDerefOpError contained ":[[:punct:]]"
734endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000735syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList
736syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200737if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200738 syn match shDerefOp contained "#\{1,2}" nextgroup=@shDerefPatternList
739 syn match shDerefOp contained "%\{1,2}" nextgroup=@shDerefPatternList
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100740 syn match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern skipnl
Bram Moolenaar071d4272004-06-13 20:20:40 +0000741 syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100742 " Match parametric bracket expressions with a leading whitespace character.
743 syn region shDerefPattern contained matchgroup=shBracketExprDelim start="\[" end="\]" contains=@shBracketExprList,shDoubleQuote nextgroup=shDerefPattern
744 call s:GenerateBracketExpressionItems({'itemGroup': 'shDerefPattern', 'bracketGroup': 'shBracketExprDelim', 'extraArgs': 'contained nextgroup=shDerefPattern'})
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000745 syn match shDerefEscape contained '\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000746endif
Johnothan Kingb0691b42025-05-21 21:21:14 +0200747if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_ksh88") && !exists("b:is_mksh") && !exists("b:is_ksh93u") && !exists("b:is_ksh2020"))
Bram Moolenaard960d762011-09-21 19:22:10 +0200748 syn match shDerefOp contained "[,^]\{1,2}" nextgroup=@shDerefPatternList
Johnothan Kingb0691b42025-05-21 21:21:14 +0200749endif
750if exists("b:is_bash")
Bram Moolenaardd60c362023-02-27 15:49:53 +0000751 syn match shDerefOp contained "@[uULQEPAKa]"
Bram Moolenaard960d762011-09-21 19:22:10 +0200752endif
Doug Kearnsfe228672025-05-05 20:10:11 +0200753syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200754syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial
Bram Moolenaarc236c162008-07-13 17:41:49 +0000755syn match shDerefString contained "\\["']" nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000756
Johnothan Kingb0691b42025-05-21 21:21:14 +0200757if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_ksh88")) || exists("b:is_posix")
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200758 " bash ksh posix : ${parameter:offset}
759 " bash ksh posix : ${parameter:offset:length}
760 syn region shDerefOffset contained start=':[^-=?+]' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple
761 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 +0200762 syn match shDerefLen contained ":[^}]\+" contains=shDeref,shDerefSimple,shArithmetic
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200763endif
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000764
Johnothan Kingb0691b42025-05-21 21:21:14 +0200765if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_ksh88"))
766 " bash ksh : ${parameter/pattern/string}
767 " bash ksh : ${parameter//pattern/string}
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000768 syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200769 syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' end='"' nextgroup=shDerefPPSright contains=@shPPSLeftList
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100770 syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shPPSRightList
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100771
Johnothan Kingb0691b42025-05-21 21:21:14 +0200772 " bash ksh : ${parameter/#pattern/string}
773 " bash ksh : ${parameter/%pattern/string}
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100774 syn match shDerefPSR contained '/[#%]' nextgroup=shDerefPSRleft,shDoubleQuote,shSingleQuote
775 syn region shDerefPSRleft contained start='[^"']' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPSRright contains=shBracketExpr
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100776 syn region shDerefPSRright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000777endif
778
Bram Moolenaarc236c162008-07-13 17:41:49 +0000779" Arithmetic Parenthesized Expressions: {{{1
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200780"syn region shParen matchgroup=shArithRegion start='[^$]\zs(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
781syn region shParen matchgroup=shArithRegion start='\$\@!(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000782
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200783" Additional sh Keywords: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000784" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000785syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait
786syn keyword shConditional contained elif else then
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100787if !exists("g:sh_no_error")
788 syn keyword shCondError elif else then
789endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000790
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200791" Additional ksh Keywords and Aliases: {{{1
792" ===================================
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100793if exists("b:is_kornshell") || exists("b:is_posix")
794 syn keyword shStatement bg builtin disown enum export false fg getconf getopts hist jobs let printf sleep true unalias whence
795 syn keyword shStatement typeset skipwhite nextgroup=shSetOption
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200796 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 +0100797 if exists("b:is_posix")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000798 syn keyword shStatement command
799 else
800 syn keyword shStatement time
801 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000802
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200803" Additional bash Keywords: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000804" =====================
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100805elseif exists("b:is_bash")
Eisuke Kawashima54cb5142025-01-18 10:11:28 +0100806 syn keyword shStatement bg builtin disown export false fg getopts jobs let printf true unalias
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100807 syn keyword shStatement typeset nextgroup=shSetOption
808 syn keyword shStatement fc hash history source suspend times type
Eisuke Kawashima54cb5142025-01-18 10:11:28 +0100809 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 +0100810else
811 syn keyword shStatement login newgrp
Bram Moolenaar071d4272004-06-13 20:20:40 +0000812endif
813
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000814" Synchronization: {{{1
815" ================
Bram Moolenaar03413f42016-04-12 21:07:15 +0200816if !exists("g:sh_minlines")
817 let s:sh_minlines = 200
818else
819 let s:sh_minlines= g:sh_minlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000820endif
Bram Moolenaar03413f42016-04-12 21:07:15 +0200821if !exists("g:sh_maxlines")
822 let s:sh_maxlines = 2*s:sh_minlines
823 if s:sh_maxlines < 25
824 let s:sh_maxlines= 25
825 endif
826else
827 let s:sh_maxlines= g:sh_maxlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000828endif
Bram Moolenaar03413f42016-04-12 21:07:15 +0200829exec "syn sync minlines=" . s:sh_minlines . " maxlines=" . s:sh_maxlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000830syn sync match shCaseEsacSync grouphere shCaseEsac "\<case\>"
831syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>"
832syn sync match shDoSync grouphere shDo "\<do\>"
833syn sync match shDoSync groupthere shDo "\<done\>"
834syn sync match shForSync grouphere shFor "\<for\>"
835syn sync match shForSync groupthere shFor "\<in\>"
836syn sync match shIfSync grouphere shIf "\<if\>"
837syn sync match shIfSync groupthere shIf "\<fi\>"
838syn sync match shUntilSync grouphere shRepeat "\<until\>"
839syn sync match shWhileSync grouphere shRepeat "\<while\>"
840
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000841" Default Highlighting: {{{1
842" =====================
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200843if !exists("skip_sh_syntax_inits")
844 hi def link shArithRegion shShellVariables
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100845 hi def link shArrayValue shDeref
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200846 hi def link shAstQuote shDoubleQuote
847 hi def link shAtExpr shSetList
Bram Moolenaard2855f52018-07-31 22:23:58 +0200848 hi def link shBkslshSnglQuote shSingleQuote
849 hi def link shBkslshDblQuote shDOubleQuote
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200850 hi def link shBeginHere shRedir
851 hi def link shCaseBar shConditional
852 hi def link shCaseCommandSub shCommandSub
853 hi def link shCaseDoubleQuote shDoubleQuote
854 hi def link shCaseIn shConditional
855 hi def link shQuote shOperator
856 hi def link shCaseSingleQuote shSingleQuote
857 hi def link shCaseStart shConditional
858 hi def link shCmdSubRegion shShellVariables
859 hi def link shColon shComment
860 hi def link shDerefOp shOperator
861 hi def link shDerefPOL shDerefOp
862 hi def link shDerefPPS shDerefOp
863 hi def link shDerefPSR shDerefOp
864 hi def link shDeref shShellVariables
865 hi def link shDerefDelim shOperator
866 hi def link shDerefSimple shDeref
867 hi def link shDerefSpecial shDeref
868 hi def link shDerefString shDoubleQuote
869 hi def link shDerefVar shDeref
870 hi def link shDoubleQuote shString
871 hi def link shEcho shString
872 hi def link shEchoDelim shOperator
873 hi def link shEchoQuote shString
874 hi def link shForPP shLoop
875 hi def link shFunction Function
876 hi def link shEmbeddedEcho shString
877 hi def link shEscape shCommandSub
878 hi def link shExDoubleQuote shDoubleQuote
879 hi def link shExSingleQuote shSingleQuote
880 hi def link shHereDoc shString
881 hi def link shHereString shRedir
882 hi def link shHerePayload shHereDoc
883 hi def link shLoop shStatement
884 hi def link shSpecialNxt shSpecial
885 hi def link shNoQuote shDoubleQuote
886 hi def link shOption shCommandSub
887 hi def link shPattern shString
888 hi def link shParen shArithmetic
889 hi def link shPosnParm shShellVariables
890 hi def link shQuickComment shComment
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200891 hi def link shBQComment shComment
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200892 hi def link shRange shOperator
893 hi def link shRedir shOperator
894 hi def link shSetListDelim shOperator
895 hi def link shSetOption shOption
896 hi def link shSingleQuote shString
897 hi def link shSource shOperator
898 hi def link shStringSpecial shSpecial
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200899 hi def link shSpecialStart shSpecial
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200900 hi def link shSubShRegion shOperator
901 hi def link shTestOpr shConditional
902 hi def link shTestPattern shString
903 hi def link shTestDoubleQuote shString
904 hi def link shTestSingleQuote shString
905 hi def link shTouchCmd shStatement
906 hi def link shVariable shSetList
907 hi def link shWrapLineOperator shOperator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000908
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200909 if exists("b:is_bash")
910 hi def link bashAdminStatement shStatement
911 hi def link bashSpecialVariables shShellVariables
912 hi def link bashStatement shStatement
913 hi def link shCharClass shSpecial
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200914 hi def link shDerefOffset shDerefOp
915 hi def link shDerefLen shDerefOffset
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100916 endif
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200917 if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200918 hi def link kshSpecialVariables shShellVariables
919 hi def link kshStatement shStatement
920 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000921
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200922 if !exists("g:sh_no_error")
923 hi def link shCaseError Error
924 hi def link shCondError Error
925 hi def link shCurlyError Error
926 hi def link shDerefOpError Error
927 hi def link shDerefWordError Error
928 hi def link shDoError Error
929 hi def link shEsacError Error
930 hi def link shIfError Error
931 hi def link shInError Error
932 hi def link shParenError Error
933 hi def link shTestError Error
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200934 if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200935 hi def link shDTestError Error
936 endif
937 endif
938
939 hi def link shArithmetic Special
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100940 hi def link shBracketExprDelim Delimiter
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200941 hi def link shCharClass Identifier
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100942 hi def link shCollSymb shCharClass
943 hi def link shEqClass shCharClass
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200944 hi def link shSnglCase Statement
945 hi def link shCommandSub Special
Bram Moolenaard2855f52018-07-31 22:23:58 +0200946 hi def link shCommandSubBQ shCommandSub
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800947 hi def link shSubshare shCommandSub
948 hi def link shValsub shCommandSub
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200949 hi def link shComment Comment
950 hi def link shConditional Conditional
951 hi def link shCtrlSeq Special
952 hi def link shExprRegion Delimiter
953 hi def link shFunctionKey Function
954 hi def link shFunctionName Function
955 hi def link shNumber Number
956 hi def link shOperator Operator
957 hi def link shRepeat Repeat
958 hi def link shSet Statement
959 hi def link shSetList Identifier
960 hi def link shShellVariables PreProc
961 hi def link shSpecial Special
Bram Moolenaard2855f52018-07-31 22:23:58 +0200962 hi def link shSpecialDQ Special
963 hi def link shSpecialSQ Special
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100964 hi def link shSpecialNoZS shSpecial
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200965 hi def link shStatement Statement
966 hi def link shString String
967 hi def link shTodo Todo
968 hi def link shAlias Identifier
969 hi def link shHereDoc01 shRedir
970 hi def link shHereDoc02 shRedir
971 hi def link shHereDoc03 shRedir
972 hi def link shHereDoc04 shRedir
973 hi def link shHereDoc05 shRedir
974 hi def link shHereDoc06 shRedir
975 hi def link shHereDoc07 shRedir
976 hi def link shHereDoc08 shRedir
977 hi def link shHereDoc09 shRedir
978 hi def link shHereDoc10 shRedir
979 hi def link shHereDoc11 shRedir
980 hi def link shHereDoc12 shRedir
981 hi def link shHereDoc13 shRedir
982 hi def link shHereDoc14 shRedir
983 hi def link shHereDoc15 shRedir
Bram Moolenaar23515b42020-11-29 14:36:24 +0100984 hi def link shHereDoc16 shRedir
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200985endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100986
987" Delete shell folding commands {{{1
988" =============================
989delc ShFoldFunctions
990delc ShFoldHereDoc
991delc ShFoldIfDoFor
Bram Moolenaar071d4272004-06-13 20:20:40 +0000992
Aliaksei Budavei48fa3192024-12-30 10:23:50 +0100993" Delete the bracket expression function {{{1
994" ======================================
995delfun s:GenerateBracketExpressionItems
996
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000997" Set Current Syntax: {{{1
998" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000999if exists("b:is_bash")
1000 let b:current_syntax = "bash"
1001elseif exists("b:is_kornshell")
1002 let b:current_syntax = "ksh"
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +02001003elseif exists("b:is_posix")
1004 let b:current_syntax = "posix"
Bram Moolenaar071d4272004-06-13 20:20:40 +00001005else
1006 let b:current_syntax = "sh"
1007endif
1008
Bram Moolenaard4755bb2004-09-02 19:12:26 +00001009" vim: ts=16 fdm=marker