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Bram Moolenaar071d4272004-06-13 20:20:40 +00001" Vim syntax file
2" Language: shell (sh) Korn shell (ksh) bash (sh)
Bram Moolenaar97d62492012-11-15 21:28:22 +01003" Maintainer: Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
Bram Moolenaar071d4272004-06-13 20:20:40 +00004" Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int>
Bram Moolenaarf37506f2016-08-31 22:22:10 +02005" Last Change: Aug 31, 2016
Bram Moolenaar818078d2016-08-27 21:58:42 +02006" Version: 162
Bram Moolenaare2719092015-01-10 15:09:25 +01007" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
8" For options and settings, please use: :help ft-sh-syntax
Bram Moolenaarb4ff5182015-11-10 21:15:48 +01009" This file includes many ideas from Eric Brunet (eric.brunet@ens.fr)
Bram Moolenaar071d4272004-06-13 20:20:40 +000010
Bram Moolenaarf37506f2016-08-31 22:22:10 +020011" quit when a syntax file was already loaded {{{1
Bram Moolenaar89bcfda2016-08-30 23:26:57 +020012if exists("b:current_syntax")
Bram Moolenaar071d4272004-06-13 20:20:40 +000013 finish
14endif
15
Bram Moolenaard960d762011-09-21 19:22:10 +020016" trying to answer the question: which shell is /bin/sh, really?
Bram Moolenaar97d62492012-11-15 21:28:22 +010017" If the user has not specified any of g:is_kornshell, g:is_bash, g:is_posix, g:is_sh, then guess.
Bram Moolenaar91c49372016-05-08 09:50:29 +020018if getline(1) =~ '\<ksh$'
19 let b:is_kornshell = 1
20elseif getline(1) =~ '\<bash$'
21 let b:is_bash = 1
22elseif getline(1) =~ '\<dash$'
23 let b:is_posix = 1
24elseif !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020025 let s:shell = ""
Bram Moolenaard960d762011-09-21 19:22:10 +020026 if executable("/bin/sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020027 let s:shell = resolve("/bin/sh")
Bram Moolenaard960d762011-09-21 19:22:10 +020028 elseif executable("/usr/bin/sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020029 let s:shell = resolve("/usr/bin/sh")
Bram Moolenaard960d762011-09-21 19:22:10 +020030 endif
Bram Moolenaar91c49372016-05-08 09:50:29 +020031 if s:shell =~ 'ksh$'
32 let b:is_kornshell= 1
33 elseif s:shell =~ 'bash$'
34 let b:is_bash = 1
Bram Moolenaarbc488a72013-07-05 21:01:22 +020035 elseif s:shell =~ 'dash$'
Bram Moolenaar91c49372016-05-08 09:50:29 +020036 let b:is_posix = 1
Bram Moolenaarbc488a72013-07-05 21:01:22 +020037 endif
38 unlet s:shell
Bram Moolenaard960d762011-09-21 19:22:10 +020039endif
40
Bram Moolenaard4755bb2004-09-02 19:12:26 +000041" handling /bin/sh with is_kornshell/is_sh {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +000042" b:is_sh is set when "#! /bin/sh" is found;
43" However, it often is just a masquerade by bash (typically Linux)
44" or kornshell (typically workstations with Posix "sh").
Bram Moolenaard960d762011-09-21 19:22:10 +020045" So, when the user sets "g:is_bash", "g:is_kornshell",
46" or "g:is_posix", a b:is_sh is converted into b:is_bash/b:is_kornshell,
Bram Moolenaar071d4272004-06-13 20:20:40 +000047" respectively.
48if !exists("b:is_kornshell") && !exists("b:is_bash")
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000049 if exists("g:is_posix") && !exists("g:is_kornshell")
50 let g:is_kornshell= g:is_posix
51 endif
52 if exists("g:is_kornshell")
Bram Moolenaar071d4272004-06-13 20:20:40 +000053 let b:is_kornshell= 1
54 if exists("b:is_sh")
55 unlet b:is_sh
56 endif
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000057 elseif exists("g:is_bash")
Bram Moolenaar071d4272004-06-13 20:20:40 +000058 let b:is_bash= 1
59 if exists("b:is_sh")
60 unlet b:is_sh
61 endif
62 else
63 let b:is_sh= 1
64 endif
65endif
66
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000067" set up default g:sh_fold_enabled {{{1
Bram Moolenaarb4ff5182015-11-10 21:15:48 +010068" ================================
Bram Moolenaar071d4272004-06-13 20:20:40 +000069if !exists("g:sh_fold_enabled")
70 let g:sh_fold_enabled= 0
Bram Moolenaar293ee4d2004-12-09 21:34:53 +000071elseif g:sh_fold_enabled != 0 && !has("folding")
72 let g:sh_fold_enabled= 0
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000073 echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support"
74endif
Bram Moolenaarc236c162008-07-13 17:41:49 +000075if !exists("s:sh_fold_functions")
Bram Moolenaar97d62492012-11-15 21:28:22 +010076 let s:sh_fold_functions= and(g:sh_fold_enabled,1)
Bram Moolenaarc236c162008-07-13 17:41:49 +000077endif
78if !exists("s:sh_fold_heredoc")
Bram Moolenaar97d62492012-11-15 21:28:22 +010079 let s:sh_fold_heredoc = and(g:sh_fold_enabled,2)
Bram Moolenaarc236c162008-07-13 17:41:49 +000080endif
81if !exists("s:sh_fold_ifdofor")
Bram Moolenaar97d62492012-11-15 21:28:22 +010082 let s:sh_fold_ifdofor = and(g:sh_fold_enabled,4)
Bram Moolenaarc236c162008-07-13 17:41:49 +000083endif
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000084if g:sh_fold_enabled && &fdm == "manual"
Bram Moolenaar97d62492012-11-15 21:28:22 +010085 " Given that the user provided g:sh_fold_enabled
86 " AND g:sh_fold_enabled is manual (usual default)
87 " implies a desire for syntax-based folding
88 setl fdm=syntax
Bram Moolenaar071d4272004-06-13 20:20:40 +000089endif
90
Bram Moolenaare0fa3742016-02-20 15:47:01 +010091" set up the syntax-highlighting iskeyword
Bram Moolenaar91c49372016-05-08 09:50:29 +020092if has("patch-7.4.1142")
93 if exists("b:is_bash")
94 exe "syn iskeyword ".&iskeyword.",-,:"
95 else
96 exe "syn iskeyword ".&iskeyword.",-"
97 endif
Bram Moolenaare0fa3742016-02-20 15:47:01 +010098endif
99
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100100" Set up folding commands for shell {{{1
101" =================================
102if s:sh_fold_functions
103 com! -nargs=* ShFoldFunctions <args> fold
104else
105 com! -nargs=* ShFoldFunctions <args>
106endif
107if s:sh_fold_heredoc
108 com! -nargs=* ShFoldHereDoc <args> fold
109else
110 com! -nargs=* ShFoldHereDoc <args>
111endif
112if s:sh_fold_ifdofor
113 com! -nargs=* ShFoldIfDoFor <args> fold
114else
115 com! -nargs=* ShFoldIfDoFor <args>
116endif
117
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000118" sh syntax is case sensitive {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000119syn case match
120
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000121" Clusters: contains=@... clusters {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000122"==================================
Bram Moolenaar5c736222010-01-06 20:54:52 +0100123syn cluster shErrorList contains=shDoError,shIfError,shInError,shCaseError,shEsacError,shCurlyError,shParenError,shTestError,shOK
Bram Moolenaarc236c162008-07-13 17:41:49 +0000124if exists("b:is_kornshell")
125 syn cluster ErrorList add=shDTestError
126endif
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200127syn cluster shArithParenList contains=shArithmetic,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
Bram Moolenaarc236c162008-07-13 17:41:49 +0000128syn cluster shArithList contains=@shArithParenList,shParenError
Bram Moolenaar5c736222010-01-06 20:54:52 +0100129syn cluster shCaseEsacList contains=shCaseStart,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq,@shErrorList,shStringSpecial,shCaseRange
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200130syn cluster shCaseList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq
131syn cluster shCommandSubList contains=shAlias,shArithmetic,shComment,shCmdParenRegion,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 +0000132syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaar97d62492012-11-15 21:28:22 +0100133syn cluster shDblQuoteList contains=shCommandSub,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100134syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPSR,shDerefPPS
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200135syn cluster shDerefVarList contains=shDerefOff,shDerefOp,shDerefVarArray,shDerefOpError
Bram Moolenaar97d62492012-11-15 21:28:22 +0100136syn cluster shEchoList contains=shArithmetic,shCommandSub,shDeref,shDerefSimple,shEscape,shExpr,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
Bram Moolenaare90ee312010-08-05 22:08:47 +0200137syn cluster shExprList1 contains=shCharClass,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
Bram Moolenaar383f9bc2005-01-19 22:18:32 +0000138syn cluster shExprList2 contains=@shExprList1,@shCaseList,shTest
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200139syn cluster shFunctionList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shOption,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shCtrlSeq
Bram Moolenaar7263a772007-05-10 17:35:54 +0000140if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000141 syn cluster shFunctionList add=shRepeat
Bram Moolenaar7263a772007-05-10 17:35:54 +0000142 syn cluster shFunctionList add=shDblBrace,shDblParen
143endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000144syn cluster shHereBeginList contains=@shCommandSubList
145syn cluster shHereList contains=shBeginHere,shHerePayload
146syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200147syn cluster shIdList contains=shCommandSub,shWrapLineOperator,shSetOption,shDeref,shDerefSimple,shHereString,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200148syn cluster shIfList contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100149syn cluster shLoopList contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shForPP,shIf,shOption,shSet,shTest,shTestOpr,shTouch
Bram Moolenaar91c49372016-05-08 09:50:29 +0200150syn cluster shPPSRightList contains=shComment,shDeref,shDerefSimple,shEscape,shPosnParm
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200151syn cluster shSubShList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
Bram Moolenaar60cce2f2015-10-13 23:21:27 +0200152syn cluster shTestList contains=shCharClass,shCommandSub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100153
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000154" Echo: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000155" ====
156" This one is needed INSIDE a CommandSub, so that `echo bla` be correct
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200157syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=@shEchoList skipwhite nextgroup=shQuickComment
158syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=@shEchoList skipwhite nextgroup=shQuickComment
Bram Moolenaar5c736222010-01-06 20:54:52 +0100159syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000160
Bram Moolenaarc236c162008-07-13 17:41:49 +0000161" This must be after the strings, so that ... \" will be correct
Bram Moolenaare90ee312010-08-05 22:08:47 +0200162syn 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 +0000163
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000164" Alias: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000165" =====
166if exists("b:is_kornshell") || exists("b:is_bash")
167 syn match shStatement "\<alias\>"
Bram Moolenaard960d762011-09-21 19:22:10 +0200168 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+\)\@=" skip="\\$" end="\>\|`"
169 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+=\)\@=" skip="\\$" end="="
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100170
171 " Touch: {{{1
172 " =====
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200173 syn match shTouch '\<touch\>[^;#]*' skipwhite nextgroup=shComment contains=shTouchCmd
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100174 syn match shTouchCmd '\<touch\>' contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000175endif
176
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000177" Error Codes: {{{1
178" ============
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100179if !exists("g:sh_no_error")
Bram Moolenaare2719092015-01-10 15:09:25 +0100180 syn match shDoError "\<done\>"
181 syn match shIfError "\<fi\>"
182 syn match shInError "\<in\>"
183 syn match shCaseError ";;"
184 syn match shEsacError "\<esac\>"
185 syn match shCurlyError "}"
186 syn match shParenError ")"
187 syn match shOK '\.\(done\|fi\|in\|esac\)'
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100188 if exists("b:is_kornshell")
Bram Moolenaare2719092015-01-10 15:09:25 +0100189 syn match shDTestError "]]"
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100190 endif
Bram Moolenaare2719092015-01-10 15:09:25 +0100191 syn match shTestError "]"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000192endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000193
Bram Moolenaarc236c162008-07-13 17:41:49 +0000194" Options: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000195" ====================
Bram Moolenaar7db8f6f2016-03-29 23:12:46 +0200196syn match shOption "\s\zs[-+][-_a-zA-Z#@]\+"
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200197syn match shOption "\s\zs--[^ \t$`'"|);]\+"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000198
Bram Moolenaar7263a772007-05-10 17:35:54 +0000199" File Redirection Highlighted As Operators: {{{1
200"===========================================
201syn match shRedir "\d\=>\(&[-0-9]\)\="
202syn match shRedir "\d\=>>-\="
203syn match shRedir "\d\=<\(&[-0-9]\)\="
204syn match shRedir "\d<<-\="
205
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000206" Operators: {{{1
207" ==========
Bram Moolenaar7263a772007-05-10 17:35:54 +0000208syn match shOperator "<<\|>>" contained
Bram Moolenaarc236c162008-07-13 17:41:49 +0000209syn match shOperator "[!&;|]" contained
210syn match shOperator "\[[[^:]\|\]]" contained
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200211syn match shOperator "[-=/*+%]\==" skipwhite nextgroup=shPattern
Bram Moolenaare90ee312010-08-05 22:08:47 +0200212syn match shPattern "\<\S\+\())\)\@=" contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref
Bram Moolenaar071d4272004-06-13 20:20:40 +0000213
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000214" Subshells: {{{1
215" ==========
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200216syn region shExpr transparent matchgroup=shExprRegion start="{" end="}" contains=@shExprList2 nextgroup=shSpecialNxt
217syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")" contains=@shSubShList nextgroup=shSpecialNxt
Bram Moolenaar071d4272004-06-13 20:20:40 +0000218
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000219" Tests: {{{1
220"=======
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200221syn region shExpr matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
Bram Moolenaar5c736222010-01-06 20:54:52 +0100222syn region shTest transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100223syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' contained
Bram Moolenaar91c49372016-05-08 09:50:29 +0200224syn match shAstQuote contained '\*\ze"' nextgroup=shString
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200225syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100226syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
Bram Moolenaar9964e462007-05-05 17:54:07 +0000227syn match shTestPattern contained '\w\+'
Bram Moolenaar91c49372016-05-08 09:50:29 +0200228syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"' contains=shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaar9964e462007-05-05 17:54:07 +0000229syn match shTestSingleQuote contained '\\.'
230syn match shTestSingleQuote contained "'[^']*'"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000231if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200232 syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shAstQuote,shNoQuote,shComment
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100233 syn region shDblParen matchgroup=Delimiter start="((" skip=+\%(\\\\\)*\\$+ end="))" contains=@shTestList,shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000234endif
235
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000236" Character Class In Range: {{{1
237" =========================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000238syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]"
239
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000240" Loops: do, if, while, until {{{1
241" ======
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100242ShFoldIfDoFor syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
243ShFoldIfDoFor syn region shIf transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>" contains=@shIfList
244ShFoldIfDoFor syn region shFor matchgroup=shLoop start="\<for\ze\_s\s*\%(((\)\@!" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
245ShFoldIfDoFor syn region shForPP matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=shTestOpr
246
Bram Moolenaar071d4272004-06-13 20:20:40 +0000247if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000248 syn cluster shCaseList add=shRepeat
249 syn cluster shFunctionList add=shRepeat
250 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
251 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
252 syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000253else
Bram Moolenaarc236c162008-07-13 17:41:49 +0000254 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList
255 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000256endif
Bram Moolenaar572cb562005-08-05 21:35:02 +0000257syn region shCurlyIn contained matchgroup=Delimiter start="{" end="}" contains=@shCurlyList
258syn match shComma contained ","
Bram Moolenaar071d4272004-06-13 20:20:40 +0000259
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000260" Case: case...esac {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000261" ====
Bram Moolenaarc236c162008-07-13 17:41:49 +0000262syn match shCaseBar contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|" nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
Bram Moolenaar071d4272004-06-13 20:20:40 +0000263syn match shCaseStart contained skipwhite skipnl "(" nextgroup=shCase,shCaseBar
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100264ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
265ShFoldIfDoFor syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList
266
Bram Moolenaardf177f62005-02-22 08:39:57 +0000267syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
268if exists("b:is_bash")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200269 syn region shCaseExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100270elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000271 syn region shCaseExSingleQuote matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
272endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200273syn region shCaseSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
274syn region shCaseDoubleQuote matchgroup=shQuote start=+"+ skip=+\\\\\|\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000275syn region shCaseCommandSub start=+`+ skip=+\\\\\|\\.+ end=+`+ contains=@shCommandSubList skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar97d62492012-11-15 21:28:22 +0100276if exists("b:is_bash")
277 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained contains=shCharClass
278 syn match shCharClass '\[:\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|or\|xdigit\):\]' contained
279else
280 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained
281endif
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000282" Misc: {{{1
283"======
Bram Moolenaar071d4272004-06-13 20:20:40 +0000284syn match shWrapLineOperator "\\$"
Bram Moolenaar97d62492012-11-15 21:28:22 +0100285syn region shCommandSub start="`" skip="\\\\\|\\." end="`" contains=@shCommandSubList
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200286syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000287
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000288" $() and $(()): {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000289" $(..) is not supported by sh (Bourne shell). However, apparently
290" some systems (HP?) have as their /bin/sh a (link to) Korn shell
291" (ie. Posix compliant shell). /bin/ksh should work for those
292" systems too, however, so the following syntax will flag $(..) as
293" an Error under /bin/sh. By consensus of vimdev'ers!
294if exists("b:is_kornshell") || exists("b:is_bash")
295 syn region shCommandSub matchgroup=shCmdSubRegion start="\$(" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000296 syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList
Bram Moolenaar61d35bd2012-03-28 20:51:51 +0200297 syn region shArithmetic matchgroup=shArithRegion start="\$\[" skip='\\\\\|\\.' end="\]" contains=@shArithList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000298 syn match shSkipInitWS contained "^\s\+"
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100299elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000300 syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000301endif
Bram Moolenaare2719092015-01-10 15:09:25 +0100302syn region shCmdParenRegion matchgroup=shCmdSubRegion start="(\ze[^(]" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000303
304if exists("b:is_bash")
305 syn cluster shCommandSubList add=bashSpecialVariables,bashStatement
306 syn cluster shCaseList add=bashAdminStatement,bashStatement
Bram Moolenaard960d762011-09-21 19:22:10 +0200307 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 Moolenaarb4ff5182015-11-10 21:15:48 +0100308 syn keyword bashStatement chmod clear complete du egrep expr fgrep find gnufind gnugrep grep less ls mkdir mv rm rmdir rpm sed sleep sort strip tail
Bram Moolenaar071d4272004-06-13 20:20:40 +0000309 syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop
Bram Moolenaar97d62492012-11-15 21:28:22 +0100310 syn keyword bashStatement command compgen
Bram Moolenaar071d4272004-06-13 20:20:40 +0000311endif
312
313if exists("b:is_kornshell")
314 syn cluster shCommandSubList add=kshSpecialVariables,kshStatement
315 syn cluster shCaseList add=kshStatement
316 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 Moolenaarb4ff5182015-11-10 21:15:48 +0100317 syn keyword kshStatement cat chmod clear cp du egrep expr fgrep find grep killall less ls mkdir mv nice printenv rm rmdir sed sort strip stty tail tput
Bram Moolenaar97d62492012-11-15 21:28:22 +0100318 syn keyword kshStatement command setgroups setsenv
Bram Moolenaar071d4272004-06-13 20:20:40 +0000319endif
320
321syn match shSource "^\.\s"
322syn match shSource "\s\.\s"
Bram Moolenaar5c736222010-01-06 20:54:52 +0100323"syn region shColon start="^\s*:" end="$" end="\s#"me=e-2 contains=@shColonList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100324"syn region shColon start="^\s*\zs:" end="$" end="\s#"me=e-2
Bram Moolenaar91c49372016-05-08 09:50:29 +0200325if exists("b:is_kornshell")
326 syn match shColon '^\s*\zs:'
327endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000328
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000329" String And Character Constants: {{{1
330"================================
Bram Moolenaar7db8f6f2016-03-29 23:12:46 +0200331syn match shNumber "\<\d\+\>#\="
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200332syn match shNumber "\<-\=\.\=\d\+\>#\="
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200333syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained
Bram Moolenaardf177f62005-02-22 08:39:57 +0000334if exists("b:is_bash")
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200335 syn match shSpecial "[^\\]\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
336 syn match shSpecial "^\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
Bram Moolenaardf177f62005-02-22 08:39:57 +0000337endif
338if exists("b:is_bash")
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200339 syn region shExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial nextgroup=shSpecialNxt
340 syn region shExDoubleQuote matchgroup=shQuote start=+\$"+ skip=+\\\\\|\\.\|\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,shSpecial nextgroup=shSpecialNxt
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100341elseif !exists("g:sh_no_error")
Bram Moolenaar9964e462007-05-05 17:54:07 +0000342 syn region shExSingleQuote matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial
Bram Moolenaare90ee312010-08-05 22:08:47 +0200343 syn region shExDoubleQuote matchGroup=Error start=+\$"+ skip=+\\\\\|\\.+ end=+"+ contains=shStringSpecial
Bram Moolenaardf177f62005-02-22 08:39:57 +0000344endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200345syn region shSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=@Spell
Bram Moolenaard960d762011-09-21 19:22:10 +0200346syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200347syn match shStringSpecial "[^[:print:] \t]" contained
348syn match shStringSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"
349syn match shSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shBkslshSnglQuote,shBkslshDblQuote
Bram Moolenaar60cce2f2015-10-13 23:21:27 +0200350syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200351syn match shSpecialNxt contained "\\[\\"'`$()#]"
Bram Moolenaar802a0d92016-06-26 16:17:58 +0200352syn region shBkslshSnglQuote contained matchgroup=shQuote start=+'+ end=+'+ contains=@Spell
353syn region shBkslshDblQuote contained matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell
Bram Moolenaar071d4272004-06-13 20:20:40 +0000354
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000355" Comments: {{{1
356"==========
Bram Moolenaar5c736222010-01-06 20:54:52 +0100357syn cluster shCommentGroup contains=shTodo,@Spell
358syn keyword shTodo contained COMBAK FIXME TODO XXX
359syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup
360syn match shComment "\s\zs#.*$" contains=@shCommentGroup
Bram Moolenaar97d62492012-11-15 21:28:22 +0100361syn match shComment contained "#.*$" contains=@shCommentGroup
Bram Moolenaar5c736222010-01-06 20:54:52 +0100362syn match shQuickComment contained "#.*$"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000363
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000364" Here Documents: {{{1
365" =========================================
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200366ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\\\=\z([^ \t|>]\+\)" matchgroup=shHereDoc01 end="^\z1\s*$" contains=@shDblQuoteList
367ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<\s*\"\z([^ \t|>]\+\)\"" matchgroup=shHereDoc02 end="^\z1\s*$"
368ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<-\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc03 end="^\s*\z1\s*$" contains=@shDblQuoteList
369ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*'\z([^ \t|>]\+\)'" matchgroup=shHereDoc04 end="^\s*\z1\s*$"
370ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^ \t|>]\+\)'" matchgroup=shHereDoc05 end="^\z1\s*$"
371ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*\"\z([^ \t|>]\+\)\"" matchgroup=shHereDoc06 end="^\s*\z1\s*$"
372ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc07 end="^\z1\s*$" contains=@shDblQuoteList
373ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<\s*\\\_$\_s*'\z([^ \t|>]\+\)'" matchgroup=shHereDoc08 end="^\z1\s*$"
374ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\"\z([^ \t|>]\+\)\"" matchgroup=shHereDoc09 end="^\z1\s*$"
375ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc10 end="^\s*\z1\s*$"
376ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc11 end="^\s*\z1\s*$"
377ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*'\z([^ \t|>]\+\)'" matchgroup=shHereDoc12 end="^\s*\z1\s*$"
378ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<-\s*\\\_$\_s*\"\z([^ \t|>]\+\)\"" matchgroup=shHereDoc13 end="^\s*\z1\s*$"
379ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<\\\z([^ \t|>]\+\)" matchgroup=shHereDoc14 end="^\z1\s*$"
380ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc15 end="^\s*\z1\s*$"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000381
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000382" Here Strings: {{{1
383" =============
Bram Moolenaar3e496b02016-09-25 22:11:48 +0200384" available for: bash; ksh (really should be ksh93 only) but not if it's a posix
Bram Moolenaard960d762011-09-21 19:22:10 +0200385if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("g:is_posix"))
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200386 syn match shHereString "<<<" skipwhite nextgroup=shCmdParenRegion
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000387endif
388
389" Identifiers: {{{1
390"=============
Bram Moolenaarc236c162008-07-13 17:41:49 +0000391syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200392syn match shVariable "\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze=" nextgroup=shVarAssign
393syn match shVarAssign "=" contained nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200394syn region shAtExpr contained start="@(" end=")" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000395if exists("b:is_bash")
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200396 syn region shSetList oneline matchgroup=shSet start="\<\(declare\|typeset\|local\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|=" contains=@shIdList
397 syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="\ze[;|)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+=" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000398elseif exists("b:is_kornshell")
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200399 syn region shSetList oneline matchgroup=shSet start="\<\(typeset\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
400 syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000401else
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200402 syn region shSetList oneline matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000403endif
404
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000405" Functions: {{{1
Bram Moolenaarc236c162008-07-13 17:41:49 +0000406if !exists("g:is_posix")
407 syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo
408endif
409
410if exists("b:is_bash")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200411 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
412 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
413 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
414 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 +0000415else
Bram Moolenaar91c49372016-05-08 09:50:29 +0200416 ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
417 ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
418 ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h\w*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
419 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 +0000420endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000421
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000422" Parameter Dereferencing: {{{1
423" ========================
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100424if !exists("g:sh_no_error")
Bram Moolenaar91c49372016-05-08 09:50:29 +0200425 syn match shDerefWordError "[^}$[~]" contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100426endif
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200427syn match shDerefSimple "\$\%(\h\w*\|\d\)"
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100428syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray
Bram Moolenaar071d4272004-06-13 20:20:40 +0000429syn match shDerefSimple "\$[-#*@!?]"
430syn match shDerefSimple "\$\$"
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200431syn match shDerefSimple "\${\d}"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000432if exists("b:is_bash") || exists("b:is_kornshell")
433 syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000434 syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000435endif
436
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100437" ksh: ${!var[*]} array index list syntax: {{{1
438" ========================================
439if exists("b:is_kornshell")
440 syn region shDeref matchgroup=PreProc start="\${!" end="}" contains=@shDerefVarArray
441endif
442
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000443" bash: ${!prefix*} and ${#parameter}: {{{1
444" ====================================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000445if exists("b:is_bash")
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200446 syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOff
447 syn match shDerefVar contained "{\@<=!\h\w*" nextgroup=@shDerefVarList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000448endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100449if exists("b:is_kornshell")
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200450 syn match shDerefVar contained "{\@<=!\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100451endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000452
453syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOpError
454syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200455syn match shDerefVar contained "{\@<=\h\w*" nextgroup=@shDerefVarList
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200456syn match shDerefVar contained '\d' nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100457if exists("b:is_kornshell")
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200458 syn match shDerefVar contained "{\@<=\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100459endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000460
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000461" sh ksh bash : ${var[... ]...} array reference: {{{1
Bram Moolenaare2719092015-01-10 15:09:25 +0100462syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError
Bram Moolenaar071d4272004-06-13 20:20:40 +0000463
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000464" Special ${parameter OPERATOR word} handling: {{{1
Bram Moolenaare2719092015-01-10 15:09:25 +0100465" sh ksh bash : ${parameter:-word} word is default value
466" sh ksh bash : ${parameter:=word} assign word as default value
467" sh ksh bash : ${parameter:?word} display word if parameter is null
468" sh ksh bash : ${parameter:+word} use word if parameter is not null, otherwise nothing
469" ksh bash : ${parameter#pattern} remove small left pattern
470" ksh bash : ${parameter##pattern} remove large left pattern
471" ksh bash : ${parameter%pattern} remove small right pattern
472" ksh bash : ${parameter%%pattern} remove large right pattern
473" bash : ${parameter^pattern} Case modification
474" bash : ${parameter^^pattern} Case modification
475" bash : ${parameter,pattern} Case modification
476" bash : ${parameter,,pattern} Case modification
Bram Moolenaar071d4272004-06-13 20:20:40 +0000477syn cluster shDerefPatternList contains=shDerefPattern,shDerefString
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100478if !exists("g:sh_no_error")
479 syn match shDerefOpError contained ":[[:punct:]]"
480endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000481syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList
482syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList
483if exists("b:is_bash") || exists("b:is_kornshell")
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200484 syn match shDerefOp contained "#\{1,2}" nextgroup=@shDerefPatternList
485 syn match shDerefOp contained "%\{1,2}" nextgroup=@shDerefPatternList
486 syn match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000487 syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000488 syn match shDerefEscape contained '\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000489endif
Bram Moolenaard960d762011-09-21 19:22:10 +0200490if exists("b:is_bash")
491 syn match shDerefOp contained "[,^]\{1,2}" nextgroup=@shDerefPatternList
492endif
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200493syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+ contains=shStringSpecial
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200494syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial
Bram Moolenaarc236c162008-07-13 17:41:49 +0000495syn match shDerefString contained "\\["']" nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000496
Bram Moolenaar071d4272004-06-13 20:20:40 +0000497if exists("b:is_bash")
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000498 " bash : ${parameter:offset}
499 " bash : ${parameter:offset:length}
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200500 syn region shDerefOff contained start=':' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple
Bram Moolenaare4a3bcf2016-08-26 19:52:37 +0200501 syn region shDerefOff contained start=':\s-' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple
Bram Moolenaarbc8801c2016-08-02 21:04:33 +0200502 syn match shDerefLen contained ":[^}]\+" contains=shDeref,shDerefSimple
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000503
504 " bash : ${parameter//pattern/string}
505 " bash : ${parameter//pattern}
506 syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft
Bram Moolenaar97d62492012-11-15 21:28:22 +0100507 syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shCommandSubList
Bram Moolenaar91c49372016-05-08 09:50:29 +0200508 syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shPPSRightList
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100509
510 " bash : ${parameter/#substring/replacement}
511 syn match shDerefPSR contained '/#' nextgroup=shDerefPSRleft
512 syn region shDerefPSRleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPSRright
513 syn region shDerefPSRright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000514endif
515
Bram Moolenaarc236c162008-07-13 17:41:49 +0000516" Arithmetic Parenthesized Expressions: {{{1
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200517"syn region shParen matchgroup=shArithRegion start='[^$]\zs(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
518syn region shParen matchgroup=shArithRegion start='\$\@!(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000519
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000520" Useful sh Keywords: {{{1
521" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000522syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait
523syn keyword shConditional contained elif else then
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100524if !exists("g:sh_no_error")
525 syn keyword shCondError elif else then
526endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000527
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000528" Useful ksh Keywords: {{{1
529" ====================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000530if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200531 syn keyword shStatement autoload bg false fc fg functions getopts hash history integer jobs let nohup printf r stop suspend times true type unalias whence
Bram Moolenaarc236c162008-07-13 17:41:49 +0000532 if exists("g:is_posix")
533 syn keyword shStatement command
534 else
535 syn keyword shStatement time
536 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000537
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000538" Useful bash Keywords: {{{1
539" =====================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000540 if exists("b:is_bash")
541 syn keyword shStatement bind builtin dirs disown enable help local logout popd pushd shopt source
542 else
543 syn keyword shStatement login newgrp
544 endif
545endif
546
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000547" Synchronization: {{{1
548" ================
Bram Moolenaar03413f42016-04-12 21:07:15 +0200549if !exists("g:sh_minlines")
550 let s:sh_minlines = 200
551else
552 let s:sh_minlines= g:sh_minlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000553endif
Bram Moolenaar03413f42016-04-12 21:07:15 +0200554if !exists("g:sh_maxlines")
555 let s:sh_maxlines = 2*s:sh_minlines
556 if s:sh_maxlines < 25
557 let s:sh_maxlines= 25
558 endif
559else
560 let s:sh_maxlines= g:sh_maxlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000561endif
Bram Moolenaar03413f42016-04-12 21:07:15 +0200562exec "syn sync minlines=" . s:sh_minlines . " maxlines=" . s:sh_maxlines
Bram Moolenaar071d4272004-06-13 20:20:40 +0000563syn sync match shCaseEsacSync grouphere shCaseEsac "\<case\>"
564syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>"
565syn sync match shDoSync grouphere shDo "\<do\>"
566syn sync match shDoSync groupthere shDo "\<done\>"
567syn sync match shForSync grouphere shFor "\<for\>"
568syn sync match shForSync groupthere shFor "\<in\>"
569syn sync match shIfSync grouphere shIf "\<if\>"
570syn sync match shIfSync groupthere shIf "\<fi\>"
571syn sync match shUntilSync grouphere shRepeat "\<until\>"
572syn sync match shWhileSync grouphere shRepeat "\<while\>"
573
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000574" Default Highlighting: {{{1
575" =====================
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200576if !exists("skip_sh_syntax_inits")
577 hi def link shArithRegion shShellVariables
578 hi def link shAstQuote shDoubleQuote
579 hi def link shAtExpr shSetList
580 hi def link shBeginHere shRedir
581 hi def link shCaseBar shConditional
582 hi def link shCaseCommandSub shCommandSub
583 hi def link shCaseDoubleQuote shDoubleQuote
584 hi def link shCaseIn shConditional
585 hi def link shQuote shOperator
586 hi def link shCaseSingleQuote shSingleQuote
587 hi def link shCaseStart shConditional
588 hi def link shCmdSubRegion shShellVariables
589 hi def link shColon shComment
590 hi def link shDerefOp shOperator
591 hi def link shDerefPOL shDerefOp
592 hi def link shDerefPPS shDerefOp
593 hi def link shDerefPSR shDerefOp
594 hi def link shDeref shShellVariables
595 hi def link shDerefDelim shOperator
596 hi def link shDerefSimple shDeref
597 hi def link shDerefSpecial shDeref
598 hi def link shDerefString shDoubleQuote
599 hi def link shDerefVar shDeref
600 hi def link shDoubleQuote shString
601 hi def link shEcho shString
602 hi def link shEchoDelim shOperator
603 hi def link shEchoQuote shString
604 hi def link shForPP shLoop
605 hi def link shFunction Function
606 hi def link shEmbeddedEcho shString
607 hi def link shEscape shCommandSub
608 hi def link shExDoubleQuote shDoubleQuote
609 hi def link shExSingleQuote shSingleQuote
610 hi def link shHereDoc shString
611 hi def link shHereString shRedir
612 hi def link shHerePayload shHereDoc
613 hi def link shLoop shStatement
614 hi def link shSpecialNxt shSpecial
615 hi def link shNoQuote shDoubleQuote
616 hi def link shOption shCommandSub
617 hi def link shPattern shString
618 hi def link shParen shArithmetic
619 hi def link shPosnParm shShellVariables
620 hi def link shQuickComment shComment
621 hi def link shRange shOperator
622 hi def link shRedir shOperator
623 hi def link shSetListDelim shOperator
624 hi def link shSetOption shOption
625 hi def link shSingleQuote shString
626 hi def link shSource shOperator
627 hi def link shStringSpecial shSpecial
628 hi def link shSubShRegion shOperator
629 hi def link shTestOpr shConditional
630 hi def link shTestPattern shString
631 hi def link shTestDoubleQuote shString
632 hi def link shTestSingleQuote shString
633 hi def link shTouchCmd shStatement
634 hi def link shVariable shSetList
635 hi def link shWrapLineOperator shOperator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000636
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200637 if exists("b:is_bash")
638 hi def link bashAdminStatement shStatement
639 hi def link bashSpecialVariables shShellVariables
640 hi def link bashStatement shStatement
641 hi def link shCharClass shSpecial
642 hi def link shDerefOff shDerefOp
643 hi def link shDerefLen shDerefOff
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100644 endif
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200645 if exists("b:is_kornshell")
646 hi def link kshSpecialVariables shShellVariables
647 hi def link kshStatement shStatement
648 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000649
Bram Moolenaarf37506f2016-08-31 22:22:10 +0200650 if !exists("g:sh_no_error")
651 hi def link shCaseError Error
652 hi def link shCondError Error
653 hi def link shCurlyError Error
654 hi def link shDerefOpError Error
655 hi def link shDerefWordError Error
656 hi def link shDoError Error
657 hi def link shEsacError Error
658 hi def link shIfError Error
659 hi def link shInError Error
660 hi def link shParenError Error
661 hi def link shTestError Error
662 if exists("b:is_kornshell")
663 hi def link shDTestError Error
664 endif
665 endif
666
667 hi def link shArithmetic Special
668 hi def link shCharClass Identifier
669 hi def link shSnglCase Statement
670 hi def link shCommandSub Special
671 hi def link shComment Comment
672 hi def link shConditional Conditional
673 hi def link shCtrlSeq Special
674 hi def link shExprRegion Delimiter
675 hi def link shFunctionKey Function
676 hi def link shFunctionName Function
677 hi def link shNumber Number
678 hi def link shOperator Operator
679 hi def link shRepeat Repeat
680 hi def link shSet Statement
681 hi def link shSetList Identifier
682 hi def link shShellVariables PreProc
683 hi def link shSpecial Special
684 hi def link shStatement Statement
685 hi def link shString String
686 hi def link shTodo Todo
687 hi def link shAlias Identifier
688 hi def link shHereDoc01 shRedir
689 hi def link shHereDoc02 shRedir
690 hi def link shHereDoc03 shRedir
691 hi def link shHereDoc04 shRedir
692 hi def link shHereDoc05 shRedir
693 hi def link shHereDoc06 shRedir
694 hi def link shHereDoc07 shRedir
695 hi def link shHereDoc08 shRedir
696 hi def link shHereDoc09 shRedir
697 hi def link shHereDoc10 shRedir
698 hi def link shHereDoc11 shRedir
699 hi def link shHereDoc12 shRedir
700 hi def link shHereDoc13 shRedir
701 hi def link shHereDoc14 shRedir
702 hi def link shHereDoc15 shRedir
703endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100704
705" Delete shell folding commands {{{1
706" =============================
707delc ShFoldFunctions
708delc ShFoldHereDoc
709delc ShFoldIfDoFor
Bram Moolenaar071d4272004-06-13 20:20:40 +0000710
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000711" Set Current Syntax: {{{1
712" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000713if exists("b:is_bash")
714 let b:current_syntax = "bash"
715elseif exists("b:is_kornshell")
716 let b:current_syntax = "ksh"
717else
718 let b:current_syntax = "sh"
719endif
720
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000721" vim: ts=16 fdm=marker