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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>
Bram Moolenaar71badf92023-04-22 22:40:14 +01006" Last Change: Feb 28, 2023
Christian Brabandtf9ca1392024-02-19 20:37:11 +01007" 2024 Feb 19 by Vim Project (announce adoption)
Bram Moolenaar71badf92023-04-22 22:40:14 +01008" Version: 208
Christian Brabandtf9ca1392024-02-19 20:37:11 +01009" Former URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
Bram Moolenaare2719092015-01-10 15:09:25 +010010" For options and settings, please use: :help ft-sh-syntax
Bram Moolenaar23515b42020-11-29 14:36:24 +010011" 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 +000012
Bram Moolenaarf37506f2016-08-31 22:22:10 +020013" quit when a syntax file was already loaded {{{1
Bram Moolenaar89bcfda2016-08-30 23:26:57 +020014if exists("b:current_syntax")
Bram Moolenaar071d4272004-06-13 20:20:40 +000015 finish
16endif
17
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020018" If the shell script itself specifies which shell to use, use it
19if getline(1) =~ '\<ksh\>'
Bram Moolenaar91c49372016-05-08 09:50:29 +020020 let b:is_kornshell = 1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020021elseif getline(1) =~ '\<bash\>'
Bram Moolenaar91c49372016-05-08 09:50:29 +020022 let b:is_bash = 1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020023elseif getline(1) =~ '\<dash\>'
Bram Moolenaard58a3bf2020-09-28 21:48:16 +020024 let b:is_dash = 1
25elseif !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh") && !exists("g:is_dash")
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020026 " user did not specify which shell to use, and
27 " the script itself does not specify which shell to use. FYI: /bin/sh is ambiguous.
28 " Assuming /bin/sh is executable, and if its a link, find out what it links to.
Bram Moolenaarbc488a72013-07-05 21:01:22 +020029 let s:shell = ""
Bram Moolenaard960d762011-09-21 19:22:10 +020030 if executable("/bin/sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020031 let s:shell = resolve("/bin/sh")
Bram Moolenaard960d762011-09-21 19:22:10 +020032 elseif executable("/usr/bin/sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020033 let s:shell = resolve("/usr/bin/sh")
Bram Moolenaard960d762011-09-21 19:22:10 +020034 endif
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020035 if s:shell =~ '\<ksh\>'
Bram Moolenaar91c49372016-05-08 09:50:29 +020036 let b:is_kornshell= 1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020037 elseif s:shell =~ '\<bash\>'
Bram Moolenaar91c49372016-05-08 09:50:29 +020038 let b:is_bash = 1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020039 elseif s:shell =~ '\<dash\>'
Bram Moolenaard58a3bf2020-09-28 21:48:16 +020040 let b:is_dash = 1
Bram Moolenaarbc488a72013-07-05 21:01:22 +020041 endif
42 unlet s:shell
Bram Moolenaard960d762011-09-21 19:22:10 +020043endif
44
Bram Moolenaard4755bb2004-09-02 19:12:26 +000045" handling /bin/sh with is_kornshell/is_sh {{{1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020046" b:is_sh will be set when "#! /bin/sh" is found;
Bram Moolenaar071d4272004-06-13 20:20:40 +000047" However, it often is just a masquerade by bash (typically Linux)
48" or kornshell (typically workstations with Posix "sh").
Bram Moolenaard960d762011-09-21 19:22:10 +020049" So, when the user sets "g:is_bash", "g:is_kornshell",
50" or "g:is_posix", a b:is_sh is converted into b:is_bash/b:is_kornshell,
Bram Moolenaar071d4272004-06-13 20:20:40 +000051" respectively.
Bram Moolenaard58a3bf2020-09-28 21:48:16 +020052if !exists("b:is_kornshell") && !exists("b:is_bash") && !exists("b:is_dash")
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000053 if exists("g:is_posix") && !exists("g:is_kornshell")
54 let g:is_kornshell= g:is_posix
55 endif
56 if exists("g:is_kornshell")
Bram Moolenaar071d4272004-06-13 20:20:40 +000057 let b:is_kornshell= 1
58 if exists("b:is_sh")
59 unlet b:is_sh
60 endif
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000061 elseif exists("g:is_bash")
Bram Moolenaar071d4272004-06-13 20:20:40 +000062 let b:is_bash= 1
63 if exists("b:is_sh")
64 unlet b:is_sh
65 endif
Bram Moolenaard58a3bf2020-09-28 21:48:16 +020066 elseif exists("g:is_dash")
67 let b:is_dash= 1
68 if exists("b:is_sh")
69 unlet b:is_sh
70 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000071 else
72 let b:is_sh= 1
73 endif
74endif
75
Bram Moolenaard58a3bf2020-09-28 21:48:16 +020076" if b:is_dash, set b:is_posix too
77if exists("b:is_dash")
78 let b:is_posix= 1
79endif
80
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000081" set up default g:sh_fold_enabled {{{1
Bram Moolenaarb4ff5182015-11-10 21:15:48 +010082" ================================
Bram Moolenaar071d4272004-06-13 20:20:40 +000083if !exists("g:sh_fold_enabled")
84 let g:sh_fold_enabled= 0
Bram Moolenaar293ee4d2004-12-09 21:34:53 +000085elseif g:sh_fold_enabled != 0 && !has("folding")
86 let g:sh_fold_enabled= 0
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000087 echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support"
88endif
Bram Moolenaar86b48162022-12-06 18:20:10 +000089let s:sh_fold_functions= and(g:sh_fold_enabled,1)
90let s:sh_fold_heredoc = and(g:sh_fold_enabled,2)
91let s:sh_fold_ifdofor = and(g:sh_fold_enabled,4)
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000092if g:sh_fold_enabled && &fdm == "manual"
Bram Moolenaar97d62492012-11-15 21:28:22 +010093 " Given that the user provided g:sh_fold_enabled
94 " AND g:sh_fold_enabled is manual (usual default)
95 " implies a desire for syntax-based folding
96 setl fdm=syntax
Bram Moolenaar071d4272004-06-13 20:20:40 +000097endif
98
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +020099" set up the syntax-highlighting for iskeyword
Bram Moolenaar723dd942019-04-04 13:11:03 +0200100if (v:version == 704 && has("patch-7.4.1142")) || v:version > 704
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200101 if !exists("g:sh_syntax_isk") || (exists("g:sh_syntax_isk") && g:sh_syntax_isk)
102 if exists("b:is_bash")
103 exe "syn iskeyword ".&iskeyword.",-,:"
104 else
105 exe "syn iskeyword ".&iskeyword.",-"
106 endif
Bram Moolenaar91c49372016-05-08 09:50:29 +0200107 endif
Bram Moolenaare0fa3742016-02-20 15:47:01 +0100108endif
109
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100110" Set up folding commands for shell {{{1
111" =================================
Bram Moolenaar86b48162022-12-06 18:20:10 +0000112sil! delc ShFoldFunctions
113sil! delc ShFoldHereDoc
114sil! delc ShFoldIfDoFor
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100115if s:sh_fold_functions
116 com! -nargs=* ShFoldFunctions <args> fold
117else
118 com! -nargs=* ShFoldFunctions <args>
119endif
120if s:sh_fold_heredoc
121 com! -nargs=* ShFoldHereDoc <args> fold
122else
123 com! -nargs=* ShFoldHereDoc <args>
124endif
125if s:sh_fold_ifdofor
126 com! -nargs=* ShFoldIfDoFor <args> fold
127else
128 com! -nargs=* ShFoldIfDoFor <args>
129endif
130
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000131" sh syntax is case sensitive {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000132syn case match
133
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000134" Clusters: contains=@... clusters {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000135"==================================
Bram Moolenaar5c736222010-01-06 20:54:52 +0100136syn cluster shErrorList contains=shDoError,shIfError,shInError,shCaseError,shEsacError,shCurlyError,shParenError,shTestError,shOK
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200137if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000138 syn cluster ErrorList add=shDTestError
139endif
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100140syn cluster shArithParenList contains=shArithmetic,shArithParen,shCaseEsac,shComment,shDeref,shDo,shDerefSimple,shEcho,shEscape,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 +0000141syn cluster shArithList contains=@shArithParenList,shParenError
Bram Moolenaard2855f52018-07-31 22:23:58 +0200142syn 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 -0800143syn 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 +0100144if exists("b:is_kornshell") || exists("b:is_bash")
Lucien Grondin1858e2b2023-11-02 20:33:56 +0100145 syn cluster shCaseList add=shForPP,shDblParen
Bram Moolenaar23515b42020-11-29 14:36:24 +0100146endif
Bram Moolenaard2855f52018-07-31 22:23:58 +0200147syn cluster shCommandSubList contains=shAlias,shArithmetic,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 +0000148syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100149" 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 -0800150syn cluster shDblQuoteList contains=shArithmetic,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial,shSpecialDQ
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100151syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPSR,shDerefPPS
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200152syn cluster shDerefVarList contains=shDerefOffset,shDerefOp,shDerefVarArray,shDerefOpError
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800153syn cluster shEchoList contains=shArithmetic,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
Bram Moolenaare90ee312010-08-05 22:08:47 +0200154syn cluster shExprList1 contains=shCharClass,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
Bram Moolenaar383f9bc2005-01-19 22:18:32 +0000155syn cluster shExprList2 contains=@shExprList1,@shCaseList,shTest
Bram Moolenaard2855f52018-07-31 22:23:58 +0200156syn cluster shFunctionList contains=@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 +0000157if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaar23515b42020-11-29 14:36:24 +0100158 syn cluster shFunctionList add=shRepeat,shDblBrace,shDblParen,shForPP
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100159 syn cluster shDerefList add=shCommandSubList,shEchoDeref
Bram Moolenaar7263a772007-05-10 17:35:54 +0000160endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000161syn cluster shHereBeginList contains=@shCommandSubList
162syn cluster shHereList contains=shBeginHere,shHerePayload
163syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800164syn cluster shIdList contains=shArithmetic,shCommandSub,shCommandSubBQ,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 +0200165syn cluster shIfList contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
Bram Moolenaar23515b42020-11-29 14:36:24 +0100166syn cluster shLoopList contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shIf,shOption,shSet,shTest,shTestOpr,shTouch
167if exists("b:is_kornshell") || exists("b:is_bash")
Lucien Grondina390e982023-10-28 21:40:48 +0200168 syn cluster shLoopList add=shForPP,shDblParen
Bram Moolenaar23515b42020-11-29 14:36:24 +0100169endif
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800170syn cluster shPPSLeftList contains=shAlias,shArithmetic,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 +0000171syn cluster shPPSRightList contains=shDeref,shDerefSimple,shEscape,shPosnParm
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800172syn cluster shSubShList contains=@shCommandSubList,shCommandSubBQ,shSubshare,shValsub,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
173syn cluster shTestList contains=shArithmetic,shCharClass,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shSpecialDQ,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100174syn cluster shNoZSList contains=shSpecialNoZS
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800175syn cluster shForList contains=shTestOpr,shNumber,shDerefSimple,shDeref,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shArithmetic
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100176
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000177" Echo: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000178" ====
179" This one is needed INSIDE a CommandSub, so that `echo bla` be correct
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800180if exists("b:is_kornshell")
181 syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 end="\ze[ \t\n;]}" contains=@shEchoList skipwhite nextgroup=shQuickComment
182 syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 end="\ze[ \t\n;]}" contains=@shEchoList skipwhite nextgroup=shQuickComment
183else
184 syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
185 syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
186endif
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100187if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
188 syn region shEchoDeref contained matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
189 syn region shEchoDeref contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
190endif
Bram Moolenaar5c736222010-01-06 20:54:52 +0100191syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000192
Bram Moolenaarc236c162008-07-13 17:41:49 +0000193" This must be after the strings, so that ... \" will be correct
Bram Moolenaare90ee312010-08-05 22:08:47 +0200194syn 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=shNumber,shExSingleQuote,shSingleQuote,shDeref,shDerefSimple,shSpecialVar,shOperator,shExDoubleQuote,shDoubleQuote,shCharClass,shCtrlSeq
Bram Moolenaar071d4272004-06-13 20:20:40 +0000195
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000196" Alias: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000197" =====
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200198if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
Bram Moolenaar071d4272004-06-13 20:20:40 +0000199 syn match shStatement "\<alias\>"
Bram Moolenaarbe4e0162023-02-02 13:59:48 +0000200 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]*\)\@=" skip="\\$" end="\>\|`"
201 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]*=\)\@=" skip="\\$" end="="
202" syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+\)\@=" skip="\\$" end="\>\|`"
203" syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+=\)\@=" skip="\\$" end="="
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100204
205 " Touch: {{{1
206 " =====
Bram Moolenaar6d5ad4c2016-10-27 17:00:16 +0200207 syn match shTouch '\<touch\>[^;#]*' skipwhite nextgroup=shComment contains=shTouchCmd,shDoubleQuote,shSingleQuote,shDeref,shDerefSimple
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100208 syn match shTouchCmd '\<touch\>' contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000209endif
210
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000211" Error Codes: {{{1
212" ============
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100213if !exists("g:sh_no_error")
Bram Moolenaare2719092015-01-10 15:09:25 +0100214 syn match shDoError "\<done\>"
215 syn match shIfError "\<fi\>"
216 syn match shInError "\<in\>"
217 syn match shCaseError ";;"
218 syn match shEsacError "\<esac\>"
219 syn match shCurlyError "}"
220 syn match shParenError ")"
221 syn match shOK '\.\(done\|fi\|in\|esac\)'
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200222 if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaare2719092015-01-10 15:09:25 +0100223 syn match shDTestError "]]"
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100224 endif
Bram Moolenaare2719092015-01-10 15:09:25 +0100225 syn match shTestError "]"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000226endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000227
Bram Moolenaarc236c162008-07-13 17:41:49 +0000228" Options: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000229" ====================
Bram Moolenaar7db8f6f2016-03-29 23:12:46 +0200230syn match shOption "\s\zs[-+][-_a-zA-Z#@]\+"
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100231syn match shOption "\s\zs--[^ \t$=`'"|);]\+"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000232
Bram Moolenaar7263a772007-05-10 17:35:54 +0000233" File Redirection Highlighted As Operators: {{{1
234"===========================================
235syn match shRedir "\d\=>\(&[-0-9]\)\="
236syn match shRedir "\d\=>>-\="
237syn match shRedir "\d\=<\(&[-0-9]\)\="
238syn match shRedir "\d<<-\="
239
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000240" Operators: {{{1
241" ==========
Bram Moolenaar7263a772007-05-10 17:35:54 +0000242syn match shOperator "<<\|>>" contained
Bram Moolenaarc236c162008-07-13 17:41:49 +0000243syn match shOperator "[!&;|]" contained
244syn match shOperator "\[[[^:]\|\]]" contained
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200245syn match shOperator "[-=/*+%]\==" skipwhite nextgroup=shPattern
Bram Moolenaare90ee312010-08-05 22:08:47 +0200246syn match shPattern "\<\S\+\())\)\@=" contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref
Bram Moolenaar071d4272004-06-13 20:20:40 +0000247
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000248" Subshells: {{{1
249" ==========
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200250syn region shExpr transparent matchgroup=shExprRegion start="{" end="}" contains=@shExprList2 nextgroup=shSpecialNxt
251syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")" contains=@shSubShList nextgroup=shSpecialNxt
Bram Moolenaar071d4272004-06-13 20:20:40 +0000252
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000253" Tests: {{{1
254"=======
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200255syn region shExpr matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
Bram Moolenaar5c736222010-01-06 20:54:52 +0100256syn region shTest transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100257syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' end="\ze['"]" contained contains=shDerefSimple,shDeref
Bram Moolenaar91c49372016-05-08 09:50:29 +0200258syn match shAstQuote contained '\*\ze"' nextgroup=shString
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200259syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100260syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
Bram Moolenaar9964e462007-05-05 17:54:07 +0000261syn match shTestPattern contained '\w\+'
Bram Moolenaar91c49372016-05-08 09:50:29 +0200262syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"' contains=shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100263syn match shTestSingleQuote contained '\\.' nextgroup=shTestSingleQuote
Bram Moolenaar9964e462007-05-05 17:54:07 +0000264syn match shTestSingleQuote contained "'[^']*'"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000265if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200266 syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shAstQuote,shNoQuote,shComment
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100267 syn region shDblParen matchgroup=Delimiter start="((" skip=+\%(\\\\\)*\\$+ end="))" contains=@shTestList,shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000268endif
269
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000270" Character Class In Range: {{{1
271" =========================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000272syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]"
273
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000274" Loops: do, if, while, until {{{1
275" ======
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100276ShFoldIfDoFor syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
277ShFoldIfDoFor syn region shIf transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>" contains=@shIfList
278ShFoldIfDoFor 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 +0100279if exists("b:is_kornshell") || exists("b:is_bash")
280 ShFoldIfDoFor syn region shForPP matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=@shForList
281endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100282
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200283if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000284 syn cluster shCaseList add=shRepeat
285 syn cluster shFunctionList add=shRepeat
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200286 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
287 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
288 if !exists("b:is_posix")
289 syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList
290 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000291else
Bram Moolenaarc236c162008-07-13 17:41:49 +0000292 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList
293 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000294endif
Bram Moolenaar572cb562005-08-05 21:35:02 +0000295syn region shCurlyIn contained matchgroup=Delimiter start="{" end="}" contains=@shCurlyList
296syn match shComma contained ","
Bram Moolenaar071d4272004-06-13 20:20:40 +0000297
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000298" Case: case...esac {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000299" ====
Bram Moolenaard2855f52018-07-31 22:23:58 +0200300syn match shCaseBar contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|" nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
301syn match shCaseStart contained skipwhite skipnl "(" nextgroup=shCase,shCaseBar
302syn match shCaseLabel contained skipwhite "\%(\\.\|[-a-zA-Z0-9_*.]\)\+" contains=shCharClass
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100303if exists("b:is_bash")
Bram Moolenaard2855f52018-07-31 22:23:58 +0200304 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 +0100305elseif exists("b:is_kornshell")
306 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
Bram Moolenaard2855f52018-07-31 22:23:58 +0200307else
308 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 +0100309endif
Bram Moolenaard2855f52018-07-31 22:23:58 +0200310ShFoldIfDoFor syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100311
Bram Moolenaardf177f62005-02-22 08:39:57 +0000312syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100313if exists("b:is_bash") || exists("b:is_kornshell")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200314 syn region shCaseExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100315elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000316 syn region shCaseExSingleQuote matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
317endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200318syn region shCaseSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
319syn region shCaseDoubleQuote matchgroup=shQuote start=+"+ skip=+\\\\\|\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000320syn region shCaseCommandSub start=+`+ skip=+\\\\\|\\.+ end=+`+ contains=@shCommandSubList skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar97d62492012-11-15 21:28:22 +0100321if exists("b:is_bash")
322 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained contains=shCharClass
323 syn match shCharClass '\[:\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|or\|xdigit\):\]' contained
324else
325 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained
326endif
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000327" Misc: {{{1
328"======
Bram Moolenaar071d4272004-06-13 20:20:40 +0000329syn match shWrapLineOperator "\\$"
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200330syn region shCommandSubBQ start="`" skip="\\\\\|\\." end="`" contains=shBQComment,@shCommandSubList
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100331"COMBAK: see ksh13:50
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100332"syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shSingleQuote,shDoubleQuote,shComment
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100333"COMBAK: see sh11:27
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100334syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shComment
Bram Moolenaar1d9215b2020-01-25 13:27:42 +0100335"COMBAK: see ksh13:53
336"syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000337
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000338" $() and $(()): {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000339" $(..) is not supported by sh (Bourne shell). However, apparently
340" some systems (HP?) have as their /bin/sh a (link to) Korn shell
341" (ie. Posix compliant shell). /bin/ksh should work for those
342" systems too, however, so the following syntax will flag $(..) as
343" an Error under /bin/sh. By consensus of vimdev'ers!
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100344if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
Bram Moolenaardd60c362023-02-27 15:49:53 +0000345 syn region shCommandSub matchgroup=shCmdSubRegion start="\$(\ze[^(]" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800346 if exists("b:is_kornshell")
347 syn region shSubshare matchgroup=shCmdSubRegion start="\${\ze[ \t\n<]" skip='\\\\\|\\.' end="\zs[ \t\n;]}" contains=@shCommandSubList
348 syn region shValsub matchgroup=shCmdSubRegion start="\${|" skip='\\\\\|\\.' end="}" contains=@shCommandSubList
349 endif
Bram Moolenaarc236c162008-07-13 17:41:49 +0000350 syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList
Bram Moolenaar61d35bd2012-03-28 20:51:51 +0200351 syn region shArithmetic matchgroup=shArithRegion start="\$\[" skip='\\\\\|\\.' end="\]" contains=@shArithList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000352 syn match shSkipInitWS contained "^\s\+"
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100353 syn region shArithParen matchgroup=shArithRegion contained start="(" end=")" contains=@shArithParenList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100354elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000355 syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000356endif
Bram Moolenaare2719092015-01-10 15:09:25 +0100357syn region shCmdParenRegion matchgroup=shCmdSubRegion start="(\ze[^(]" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000358
359if exists("b:is_bash")
360 syn cluster shCommandSubList add=bashSpecialVariables,bashStatement
361 syn cluster shCaseList add=bashAdminStatement,bashStatement
Bram Moolenaard960d762011-09-21 19:22:10 +0200362 syn keyword bashSpecialVariables contained auto_resume BASH BASH_ALIASES BASH_ALIASES BASH_ARGC BASH_ARGC BASH_ARGV BASH_ARGV BASH_CMDS BASH_CMDS BASH_COMMAND BASH_COMMAND BASH_ENV BASH_EXECUTION_STRING BASH_EXECUTION_STRING BASH_LINENO BASH_LINENO BASHOPTS BASHOPTS BASHPID BASHPID BASH_REMATCH BASH_REMATCH BASH_SOURCE BASH_SOURCE BASH_SUBSHELL BASH_SUBSHELL BASH_VERSINFO BASH_VERSION BASH_XTRACEFD BASH_XTRACEFD CDPATH COLUMNS COLUMNS COMP_CWORD COMP_CWORD COMP_KEY COMP_KEY COMP_LINE COMP_LINE COMP_POINT COMP_POINT COMPREPLY COMPREPLY COMP_TYPE COMP_TYPE COMP_WORDBREAKS COMP_WORDBREAKS COMP_WORDS COMP_WORDS COPROC COPROC DIRSTACK EMACS EMACS ENV ENV EUID FCEDIT FIGNORE FUNCNAME FUNCNAME FUNCNEST FUNCNEST GLOBIGNORE GROUPS histchars HISTCMD HISTCONTROL HISTFILE HISTFILESIZE HISTIGNORE HISTSIZE HISTTIMEFORMAT HISTTIMEFORMAT HOME HOSTFILE HOSTNAME HOSTTYPE IFS IGNOREEOF INPUTRC LANG LC_ALL LC_COLLATE LC_CTYPE LC_CTYPE LC_MESSAGES LC_NUMERIC LC_NUMERIC LINENO LINES LINES MACHTYPE MAIL MAILCHECK MAILPATH MAPFILE MAPFILE OLDPWD OPTARG OPTERR OPTIND OSTYPE PATH PIPESTATUS POSIXLY_CORRECT POSIXLY_CORRECT PPID PROMPT_COMMAND PS1 PS2 PS3 PS4 PWD RANDOM READLINE_LINE READLINE_LINE READLINE_POINT READLINE_POINT REPLY SECONDS SHELL SHELL SHELLOPTS SHLVL TIMEFORMAT TIMEOUT TMPDIR TMPDIR UID
Bram Moolenaar5ed11532022-07-06 13:18:11 +0100363 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 +0000364 syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop
Bram Moolenaar97d62492012-11-15 21:28:22 +0100365 syn keyword bashStatement command compgen
Bram Moolenaar071d4272004-06-13 20:20:40 +0000366endif
367
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200368if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaar071d4272004-06-13 20:20:40 +0000369 syn cluster shCommandSubList add=kshSpecialVariables,kshStatement
370 syn cluster shCaseList add=kshStatement
371 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 +0100372 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 +0100373 syn keyword kshStatement command setgroups setsenv
Bram Moolenaar071d4272004-06-13 20:20:40 +0000374endif
375
376syn match shSource "^\.\s"
377syn match shSource "\s\.\s"
Bram Moolenaar5c736222010-01-06 20:54:52 +0100378"syn region shColon start="^\s*:" end="$" end="\s#"me=e-2 contains=@shColonList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100379"syn region shColon start="^\s*\zs:" end="$" end="\s#"me=e-2
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200380if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200381 syn match shColon '^\s*\zs:'
382endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000383
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000384" String And Character Constants: {{{1
385"================================
Bram Moolenaar7db8f6f2016-03-29 23:12:46 +0200386syn match shNumber "\<\d\+\>#\="
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200387syn match shNumber "\<-\=\.\=\d\+\>#\="
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200388syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100389if exists("b:is_bash") || exists("b:is_kornshell")
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200390 syn match shSpecial "[^\\]\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
391 syn match shSpecial "^\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200392 syn region shExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial nextgroup=shSpecialNxt
393 syn region shExDoubleQuote matchgroup=shQuote start=+\$"+ skip=+\\\\\|\\.\|\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,shSpecial nextgroup=shSpecialNxt
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100394elseif !exists("g:sh_no_error")
Bram Moolenaar9964e462007-05-05 17:54:07 +0000395 syn region shExSingleQuote matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial
Bram Moolenaare90ee312010-08-05 22:08:47 +0200396 syn region shExDoubleQuote matchGroup=Error start=+\$"+ skip=+\\\\\|\\.+ end=+"+ contains=shStringSpecial
Bram Moolenaardf177f62005-02-22 08:39:57 +0000397endif
Bram Moolenaard2855f52018-07-31 22:23:58 +0200398syn region shSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart,shSpecialSQ
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200399syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200400syn match shStringSpecial "[^[:print:] \t]" contained
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200401syn match shStringSpecial "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" nextgroup=shComment
402syn match shSpecialSQ "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" contained nextgroup=shBkslshSnglQuote,@shNoZSList
403syn match shSpecialDQ "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" contained nextgroup=shBkslshDblQuote,@shNoZSList
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200404syn match shSpecialStart "\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shBkslshSnglQuote,shBkslshDblQuote,@shNoZSList
Bram Moolenaar60cce2f2015-10-13 23:21:27 +0200405syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100406syn match shSpecialNoZS contained "\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200407syn match shSpecialNxt contained "\\[\\"'`$()#]"
Bram Moolenaar47e13952020-05-12 22:49:12 +0200408"syn region shBkslshSnglQuote contained matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart
409"syn region shBkslshDblQuote contained matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart
Bram Moolenaar071d4272004-06-13 20:20:40 +0000410
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000411" Comments: {{{1
412"==========
Bram Moolenaar5c736222010-01-06 20:54:52 +0100413syn cluster shCommentGroup contains=shTodo,@Spell
Bram Moolenaar6d5ad4c2016-10-27 17:00:16 +0200414if exists("b:is_bash")
415 syn match shTodo contained "\<\%(COMBAK\|FIXME\|TODO\|XXX\)\ze:\=\>"
416else
417 syn keyword shTodo contained COMBAK FIXME TODO XXX
418endif
Bram Moolenaar5c736222010-01-06 20:54:52 +0100419syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup
420syn match shComment "\s\zs#.*$" contains=@shCommentGroup
Bram Moolenaar97d62492012-11-15 21:28:22 +0100421syn match shComment contained "#.*$" contains=@shCommentGroup
Bram Moolenaar113cb512021-11-07 20:27:04 +0000422syn match shQuickComment contained "#.*$" contains=@shCommentGroup
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200423syn match shBQComment contained "#.\{-}\ze`" contains=@shCommentGroup
Bram Moolenaar071d4272004-06-13 20:20:40 +0000424
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000425" Here Documents: {{{1
Bram Moolenaard2ea7cf2021-05-30 20:54:13 +0200426" (modified by Felipe Contreras)
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000427" =========================================
Bram Moolenaar86b48162022-12-06 18:20:10 +0000428ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc01 end="^\z1$" contains=@shDblQuoteList
Bram Moolenaar71badf92023-04-22 22:40:14 +0100429ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<-\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc02 end="^\t*\z1$" contains=@shDblQuoteList
Bram Moolenaar86b48162022-12-06 18:20:10 +0000430ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc03 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100431ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc04 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000432ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^']\+\)'" matchgroup=shHereDoc05 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100433ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*'\z([^']\+\)'" matchgroup=shHereDoc06 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000434ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc07 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100435ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<-\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc08 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000436ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc09 end="^\z1$" contains=@shDblQuoteList
Bram Moolenaar71badf92023-04-22 22:40:14 +0100437ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc10 end="^\t*\z1$" contains=@shDblQuoteList
Bram Moolenaar86b48162022-12-06 18:20:10 +0000438ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc11 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100439ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc12 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000440ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc13 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100441ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<-\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc14 end="^\t*\z1$"
Bram Moolenaar86b48162022-12-06 18:20:10 +0000442ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc15 end="^\z1$"
Bram Moolenaar71badf92023-04-22 22:40:14 +0100443ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc16 end="^\t*\z1$"
Bram Moolenaar23515b42020-11-29 14:36:24 +0100444
Bram Moolenaar071d4272004-06-13 20:20:40 +0000445
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000446" Here Strings: {{{1
447" =============
Bram Moolenaar6d5ad4c2016-10-27 17:00:16 +0200448" available for: bash; ksh (really should be ksh93 only) but not if its a posix
Bram Moolenaar690afe12017-01-28 18:34:47 +0100449if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_posix"))
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200450 syn match shHereString "<<<" skipwhite nextgroup=shCmdParenRegion
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000451endif
452
453" Identifiers: {{{1
454"=============
Bram Moolenaarc236c162008-07-13 17:41:49 +0000455syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained
Bram Moolenaar23515b42020-11-29 14:36:24 +0100456syn match shVariable "\<\h\w*\ze=" nextgroup=shVarAssign
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100457syn match shVarAssign "=" contained nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
458syn match shVar contained "\h\w*"
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200459syn region shAtExpr contained start="@(" end=")" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000460if exists("b:is_bash")
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100461 syn match shSet "^\s*set\ze\s\+$"
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100462 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 +0100463 syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\)\>[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+=" contains=@shIdList nextgroup=shComment
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200464elseif exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100465 syn match shSet "^\s*set\ze\s\+$"
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200466 if exists("b:is_dash")
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100467 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 +0200468 endif
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100469 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 +0100470 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 +0000471else
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100472 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 +0000473endif
474
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100475" KornShell namespace: {{{1
476if exists("b:is_kornshell")
477 syn keyword shFunctionKey namespace skipwhite skipnl nextgroup=shFunctionTwo
478endif
479
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000480" Functions: {{{1
Bram Moolenaar690afe12017-01-28 18:34:47 +0100481if !exists("b:is_posix")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000482 syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo
483endif
484
485if exists("b:is_bash")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200486 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
487 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
488 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
489 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 +0000490else
Bram Moolenaar91c49372016-05-08 09:50:29 +0200491 ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
492 ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
493 ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h\w*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
494 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 +0000495endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000496
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000497" Parameter Dereferencing: {{{1
498" ========================
Bram Moolenaarbe4e0162023-02-02 13:59:48 +0000499" Note: sh04 failure with following line
500"if !exists("g:sh_no_error") && !(exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix"))
501if !exists("g:sh_no_error")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200502 syn match shDerefWordError "[^}$[~]" contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100503endif
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100504syn match shDerefSimple "\$\%(\h\w*\|\d\)" nextgroup=@shNoZSList
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800505if exists("b:is_kornshell")
506 syn region shDeref matchgroup=PreProc start="\${\ze[^ \t\n<|]" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart
507else
508 syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart
509endif
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100510syn match shDerefSimple "\$[-#*@!?]" nextgroup=@shNoZSList
511syn match shDerefSimple "\$\$" nextgroup=@shNoZSList
Bram Moolenaar47e13952020-05-12 22:49:12 +0200512syn match shDerefSimple "\${\d}" nextgroup=@shNoZSList nextgroup=shSpecialStart
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200513if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaar47e13952020-05-12 22:49:12 +0200514 syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart
515 syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart
Bram Moolenaar071d4272004-06-13 20:20:40 +0000516endif
517
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100518" ksh: ${.sh.*} variables: {{{1
519" ========================================
520if exists("b:is_kornshell")
Bram Moolenaar6ba83ba2022-06-12 22:15:57 +0100521 syn match shDerefVar contained "\.\+" nextgroup=@shDerefVarList
522endif
523
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100524" ksh: ${!var[*]} array index list syntax: {{{1
525" ========================================
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200526if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100527 syn region shDeref matchgroup=PreProc start="\${!" end="}" contains=@shDerefVarArray
528endif
529
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000530" bash: ${!prefix*} and ${#parameter}: {{{1
531" ====================================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000532if exists("b:is_bash")
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200533 syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOffset
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200534 syn match shDerefVar contained "{\@<=!\h\w*" nextgroup=@shDerefVarList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000535endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100536if exists("b:is_kornshell")
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200537 syn match shDerefVar contained "{\@<=!\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100538endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000539
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200540syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOffset,shDerefOpError
Bram Moolenaar071d4272004-06-13 20:20:40 +0000541syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200542syn match shDerefVar contained "{\@<=\h\w*" nextgroup=@shDerefVarList
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200543syn match shDerefVar contained '\d' nextgroup=@shDerefVarList
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200544if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200545 syn match shDerefVar contained "{\@<=\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100546endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000547
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000548" sh ksh bash : ${var[... ]...} array reference: {{{1
Lucien Grondince3b0132023-11-04 09:41:37 +0100549syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError,shDerefOffset
Bram Moolenaar071d4272004-06-13 20:20:40 +0000550
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000551" Special ${parameter OPERATOR word} handling: {{{1
Bram Moolenaare2719092015-01-10 15:09:25 +0100552" sh ksh bash : ${parameter:-word} word is default value
553" sh ksh bash : ${parameter:=word} assign word as default value
554" sh ksh bash : ${parameter:?word} display word if parameter is null
555" sh ksh bash : ${parameter:+word} use word if parameter is not null, otherwise nothing
556" ksh bash : ${parameter#pattern} remove small left pattern
557" ksh bash : ${parameter##pattern} remove large left pattern
558" ksh bash : ${parameter%pattern} remove small right pattern
559" ksh bash : ${parameter%%pattern} remove large right pattern
560" bash : ${parameter^pattern} Case modification
561" bash : ${parameter^^pattern} Case modification
562" bash : ${parameter,pattern} Case modification
563" bash : ${parameter,,pattern} Case modification
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200564" bash : ${@:start:qty} display command line arguments from start to start+qty-1 (inferred)
Bram Moolenaardd60c362023-02-27 15:49:53 +0000565" bash : ${parameter@operator} transforms parameter (operator∈[uULqEPARa])
Bram Moolenaar071d4272004-06-13 20:20:40 +0000566syn cluster shDerefPatternList contains=shDerefPattern,shDerefString
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100567if !exists("g:sh_no_error")
568 syn match shDerefOpError contained ":[[:punct:]]"
569endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000570syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList
571syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200572if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200573 syn match shDerefOp contained "#\{1,2}" nextgroup=@shDerefPatternList
574 syn match shDerefOp contained "%\{1,2}" nextgroup=@shDerefPatternList
575 syn match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000576 syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000577 syn match shDerefEscape contained '\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000578endif
Bram Moolenaard960d762011-09-21 19:22:10 +0200579if exists("b:is_bash")
580 syn match shDerefOp contained "[,^]\{1,2}" nextgroup=@shDerefPatternList
Bram Moolenaardd60c362023-02-27 15:49:53 +0000581 syn match shDerefOp contained "@[uULQEPAKa]"
Bram Moolenaard960d762011-09-21 19:22:10 +0200582endif
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200583syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+ contains=shStringSpecial
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200584syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial
Bram Moolenaarc236c162008-07-13 17:41:49 +0000585syn match shDerefString contained "\\["']" nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000586
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200587if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
588 " bash ksh posix : ${parameter:offset}
589 " bash ksh posix : ${parameter:offset:length}
590 syn region shDerefOffset contained start=':[^-=?+]' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple
591 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 +0200592 syn match shDerefLen contained ":[^}]\+" contains=shDeref,shDerefSimple,shArithmetic
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200593endif
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000594
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200595if exists("b:is_bash")
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000596 " bash : ${parameter//pattern/string}
597 " bash : ${parameter//pattern}
598 syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200599 syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' end='"' nextgroup=shDerefPPSright contains=@shPPSLeftList
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100600 syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shPPSRightList
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100601
602 " bash : ${parameter/#substring/replacement}
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200603 syn match shDerefPSR contained '/#' nextgroup=shDerefPSRleft,shDoubleQuote,shSingleQuote
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100604 syn region shDerefPSRleft contained start='[^"']' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPSRright
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100605 syn region shDerefPSRright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000606endif
607
Bram Moolenaarc236c162008-07-13 17:41:49 +0000608" Arithmetic Parenthesized Expressions: {{{1
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200609"syn region shParen matchgroup=shArithRegion start='[^$]\zs(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
610syn region shParen matchgroup=shArithRegion start='\$\@!(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000611
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200612" Additional sh Keywords: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000613" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000614syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait
615syn keyword shConditional contained elif else then
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100616if !exists("g:sh_no_error")
617 syn keyword shCondError elif else then
618endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000619
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200620" Additional ksh Keywords and Aliases: {{{1
621" ===================================
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100622if exists("b:is_kornshell") || exists("b:is_posix")
623 syn keyword shStatement bg builtin disown enum export false fg getconf getopts hist jobs let printf sleep true unalias whence
624 syn keyword shStatement typeset skipwhite nextgroup=shSetOption
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200625 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 +0100626 if exists("b:is_posix")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000627 syn keyword shStatement command
628 else
629 syn keyword shStatement time
630 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000631
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200632" Additional bash Keywords: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000633" =====================
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100634elseif exists("b:is_bash")
635 syn keyword shStatement bg builtin disown export false fg getopts jobs let printf sleep true unalias
636 syn keyword shStatement typeset nextgroup=shSetOption
637 syn keyword shStatement fc hash history source suspend times type
Lucien Grondinb16fc982024-01-01 19:00:41 +0100638 syn keyword shStatement bind builtin caller compopt declare dirs disown enable export help logout local mapfile popd pushd readarray shopt source typeset
Bram Moolenaarb730f0c2018-11-25 03:56:26 +0100639else
640 syn keyword shStatement login newgrp
Bram Moolenaar071d4272004-06-13 20:20:40 +0000641endif
642
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000643" Synchronization: {{{1
644" ================
Bram Moolenaar03413f42016-04-12 21:07:15 +0200645if !exists("g:sh_minlines")
646 let s:sh_minlines = 200
647else
648 let s:sh_minlines= g:sh_minlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000649endif
Bram Moolenaar03413f42016-04-12 21:07:15 +0200650if !exists("g:sh_maxlines")
651 let s:sh_maxlines = 2*s:sh_minlines
652 if s:sh_maxlines < 25
653 let s:sh_maxlines= 25
654 endif
655else
656 let s:sh_maxlines= g:sh_maxlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000657endif
Bram Moolenaar03413f42016-04-12 21:07:15 +0200658exec "syn sync minlines=" . s:sh_minlines . " maxlines=" . s:sh_maxlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000659syn sync match shCaseEsacSync grouphere shCaseEsac "\<case\>"
660syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>"
661syn sync match shDoSync grouphere shDo "\<do\>"
662syn sync match shDoSync groupthere shDo "\<done\>"
663syn sync match shForSync grouphere shFor "\<for\>"
664syn sync match shForSync groupthere shFor "\<in\>"
665syn sync match shIfSync grouphere shIf "\<if\>"
666syn sync match shIfSync groupthere shIf "\<fi\>"
667syn sync match shUntilSync grouphere shRepeat "\<until\>"
668syn sync match shWhileSync grouphere shRepeat "\<while\>"
669
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000670" Default Highlighting: {{{1
671" =====================
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200672if !exists("skip_sh_syntax_inits")
673 hi def link shArithRegion shShellVariables
674 hi def link shAstQuote shDoubleQuote
675 hi def link shAtExpr shSetList
Bram Moolenaard2855f52018-07-31 22:23:58 +0200676 hi def link shBkslshSnglQuote shSingleQuote
677 hi def link shBkslshDblQuote shDOubleQuote
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200678 hi def link shBeginHere shRedir
679 hi def link shCaseBar shConditional
680 hi def link shCaseCommandSub shCommandSub
681 hi def link shCaseDoubleQuote shDoubleQuote
682 hi def link shCaseIn shConditional
683 hi def link shQuote shOperator
684 hi def link shCaseSingleQuote shSingleQuote
685 hi def link shCaseStart shConditional
686 hi def link shCmdSubRegion shShellVariables
687 hi def link shColon shComment
688 hi def link shDerefOp shOperator
689 hi def link shDerefPOL shDerefOp
690 hi def link shDerefPPS shDerefOp
691 hi def link shDerefPSR shDerefOp
692 hi def link shDeref shShellVariables
693 hi def link shDerefDelim shOperator
694 hi def link shDerefSimple shDeref
695 hi def link shDerefSpecial shDeref
696 hi def link shDerefString shDoubleQuote
697 hi def link shDerefVar shDeref
698 hi def link shDoubleQuote shString
699 hi def link shEcho shString
700 hi def link shEchoDelim shOperator
701 hi def link shEchoQuote shString
702 hi def link shForPP shLoop
703 hi def link shFunction Function
704 hi def link shEmbeddedEcho shString
705 hi def link shEscape shCommandSub
706 hi def link shExDoubleQuote shDoubleQuote
707 hi def link shExSingleQuote shSingleQuote
708 hi def link shHereDoc shString
709 hi def link shHereString shRedir
710 hi def link shHerePayload shHereDoc
711 hi def link shLoop shStatement
712 hi def link shSpecialNxt shSpecial
713 hi def link shNoQuote shDoubleQuote
714 hi def link shOption shCommandSub
715 hi def link shPattern shString
716 hi def link shParen shArithmetic
717 hi def link shPosnParm shShellVariables
718 hi def link shQuickComment shComment
Bram Moolenaar93a1df22018-09-10 11:51:50 +0200719 hi def link shBQComment shComment
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200720 hi def link shRange shOperator
721 hi def link shRedir shOperator
722 hi def link shSetListDelim shOperator
723 hi def link shSetOption shOption
724 hi def link shSingleQuote shString
725 hi def link shSource shOperator
726 hi def link shStringSpecial shSpecial
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200727 hi def link shSpecialStart shSpecial
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200728 hi def link shSubShRegion shOperator
729 hi def link shTestOpr shConditional
730 hi def link shTestPattern shString
731 hi def link shTestDoubleQuote shString
732 hi def link shTestSingleQuote shString
733 hi def link shTouchCmd shStatement
734 hi def link shVariable shSetList
735 hi def link shWrapLineOperator shOperator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000736
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200737 if exists("b:is_bash")
738 hi def link bashAdminStatement shStatement
739 hi def link bashSpecialVariables shShellVariables
740 hi def link bashStatement shStatement
741 hi def link shCharClass shSpecial
Bram Moolenaard58a3bf2020-09-28 21:48:16 +0200742 hi def link shDerefOffset shDerefOp
743 hi def link shDerefLen shDerefOffset
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100744 endif
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200745 if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200746 hi def link kshSpecialVariables shShellVariables
747 hi def link kshStatement shStatement
748 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000749
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200750 if !exists("g:sh_no_error")
751 hi def link shCaseError Error
752 hi def link shCondError Error
753 hi def link shCurlyError Error
754 hi def link shDerefOpError Error
755 hi def link shDerefWordError Error
756 hi def link shDoError Error
757 hi def link shEsacError Error
758 hi def link shIfError Error
759 hi def link shInError Error
760 hi def link shParenError Error
761 hi def link shTestError Error
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200762 if exists("b:is_kornshell") || exists("b:is_posix")
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200763 hi def link shDTestError Error
764 endif
765 endif
766
767 hi def link shArithmetic Special
768 hi def link shCharClass Identifier
769 hi def link shSnglCase Statement
770 hi def link shCommandSub Special
Bram Moolenaard2855f52018-07-31 22:23:58 +0200771 hi def link shCommandSubBQ shCommandSub
Johnothan Kingadd31ba2024-01-22 11:19:54 -0800772 hi def link shSubshare shCommandSub
773 hi def link shValsub shCommandSub
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200774 hi def link shComment Comment
775 hi def link shConditional Conditional
776 hi def link shCtrlSeq Special
777 hi def link shExprRegion Delimiter
778 hi def link shFunctionKey Function
779 hi def link shFunctionName Function
780 hi def link shNumber Number
781 hi def link shOperator Operator
782 hi def link shRepeat Repeat
783 hi def link shSet Statement
784 hi def link shSetList Identifier
785 hi def link shShellVariables PreProc
786 hi def link shSpecial Special
Bram Moolenaard2855f52018-07-31 22:23:58 +0200787 hi def link shSpecialDQ Special
788 hi def link shSpecialSQ Special
Bram Moolenaarb0d45e72017-11-05 18:19:24 +0100789 hi def link shSpecialNoZS shSpecial
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200790 hi def link shStatement Statement
791 hi def link shString String
792 hi def link shTodo Todo
793 hi def link shAlias Identifier
794 hi def link shHereDoc01 shRedir
795 hi def link shHereDoc02 shRedir
796 hi def link shHereDoc03 shRedir
797 hi def link shHereDoc04 shRedir
798 hi def link shHereDoc05 shRedir
799 hi def link shHereDoc06 shRedir
800 hi def link shHereDoc07 shRedir
801 hi def link shHereDoc08 shRedir
802 hi def link shHereDoc09 shRedir
803 hi def link shHereDoc10 shRedir
804 hi def link shHereDoc11 shRedir
805 hi def link shHereDoc12 shRedir
806 hi def link shHereDoc13 shRedir
807 hi def link shHereDoc14 shRedir
808 hi def link shHereDoc15 shRedir
Bram Moolenaar23515b42020-11-29 14:36:24 +0100809 hi def link shHereDoc16 shRedir
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200810endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100811
812" Delete shell folding commands {{{1
813" =============================
814delc ShFoldFunctions
815delc ShFoldHereDoc
816delc ShFoldIfDoFor
Bram Moolenaar071d4272004-06-13 20:20:40 +0000817
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000818" Set Current Syntax: {{{1
819" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000820if exists("b:is_bash")
821 let b:current_syntax = "bash"
822elseif exists("b:is_kornshell")
823 let b:current_syntax = "ksh"
Bram Moolenaar51ad4ea2018-04-06 11:14:11 +0200824elseif exists("b:is_posix")
825 let b:current_syntax = "posix"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000826else
827 let b:current_syntax = "sh"
828endif
829
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000830" vim: ts=16 fdm=marker