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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 Moolenaaracb4f222016-01-10 15:59:26 +01005" Last Change: Dec 11, 2015
6" Version: 143
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 Moolenaard4755bb2004-09-02 19:12:26 +000011" For version 5.x: Clear all syntax items {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +000012" For version 6.x: Quit when a syntax file was already loaded
13if version < 600
14 syntax clear
15elseif exists("b:current_syntax")
16 finish
17endif
18
Bram Moolenaard960d762011-09-21 19:22:10 +020019" trying to answer the question: which shell is /bin/sh, really?
Bram Moolenaar97d62492012-11-15 21:28:22 +010020" If the user has not specified any of g:is_kornshell, g:is_bash, g:is_posix, g:is_sh, then guess.
Bram Moolenaard960d762011-09-21 19:22:10 +020021if !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020022 let s:shell = ""
Bram Moolenaard960d762011-09-21 19:22:10 +020023 if executable("/bin/sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020024 let s:shell = resolve("/bin/sh")
Bram Moolenaard960d762011-09-21 19:22:10 +020025 elseif executable("/usr/bin/sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020026 let s:shell = resolve("/usr/bin/sh")
Bram Moolenaard960d762011-09-21 19:22:10 +020027 endif
Bram Moolenaarbc488a72013-07-05 21:01:22 +020028 if s:shell =~ 'bash$'
29 let g:is_bash= 1
30 elseif s:shell =~ 'ksh$'
31 let g:is_kornshell = 1
32 elseif s:shell =~ 'dash$'
33 let g:is_posix = 1
34 endif
35 unlet s:shell
Bram Moolenaard960d762011-09-21 19:22:10 +020036endif
37
Bram Moolenaard4755bb2004-09-02 19:12:26 +000038" handling /bin/sh with is_kornshell/is_sh {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +000039" b:is_sh is set when "#! /bin/sh" is found;
40" However, it often is just a masquerade by bash (typically Linux)
41" or kornshell (typically workstations with Posix "sh").
Bram Moolenaard960d762011-09-21 19:22:10 +020042" So, when the user sets "g:is_bash", "g:is_kornshell",
43" or "g:is_posix", a b:is_sh is converted into b:is_bash/b:is_kornshell,
Bram Moolenaar071d4272004-06-13 20:20:40 +000044" respectively.
45if !exists("b:is_kornshell") && !exists("b:is_bash")
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000046 if exists("g:is_posix") && !exists("g:is_kornshell")
47 let g:is_kornshell= g:is_posix
48 endif
49 if exists("g:is_kornshell")
Bram Moolenaar071d4272004-06-13 20:20:40 +000050 let b:is_kornshell= 1
51 if exists("b:is_sh")
52 unlet b:is_sh
53 endif
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000054 elseif exists("g:is_bash")
Bram Moolenaar071d4272004-06-13 20:20:40 +000055 let b:is_bash= 1
56 if exists("b:is_sh")
57 unlet b:is_sh
58 endif
59 else
60 let b:is_sh= 1
61 endif
62endif
63
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000064" set up default g:sh_fold_enabled {{{1
Bram Moolenaarb4ff5182015-11-10 21:15:48 +010065" ================================
Bram Moolenaar071d4272004-06-13 20:20:40 +000066if !exists("g:sh_fold_enabled")
67 let g:sh_fold_enabled= 0
Bram Moolenaar293ee4d2004-12-09 21:34:53 +000068elseif g:sh_fold_enabled != 0 && !has("folding")
69 let g:sh_fold_enabled= 0
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000070 echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support"
71endif
Bram Moolenaarc236c162008-07-13 17:41:49 +000072if !exists("s:sh_fold_functions")
Bram Moolenaar97d62492012-11-15 21:28:22 +010073 let s:sh_fold_functions= and(g:sh_fold_enabled,1)
Bram Moolenaarc236c162008-07-13 17:41:49 +000074endif
75if !exists("s:sh_fold_heredoc")
Bram Moolenaar97d62492012-11-15 21:28:22 +010076 let s:sh_fold_heredoc = and(g:sh_fold_enabled,2)
Bram Moolenaarc236c162008-07-13 17:41:49 +000077endif
78if !exists("s:sh_fold_ifdofor")
Bram Moolenaar97d62492012-11-15 21:28:22 +010079 let s:sh_fold_ifdofor = and(g:sh_fold_enabled,4)
Bram Moolenaarc236c162008-07-13 17:41:49 +000080endif
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000081if g:sh_fold_enabled && &fdm == "manual"
Bram Moolenaar97d62492012-11-15 21:28:22 +010082 " Given that the user provided g:sh_fold_enabled
83 " AND g:sh_fold_enabled is manual (usual default)
84 " implies a desire for syntax-based folding
85 setl fdm=syntax
Bram Moolenaar071d4272004-06-13 20:20:40 +000086endif
87
Bram Moolenaarb4ff5182015-11-10 21:15:48 +010088" Set up folding commands for shell {{{1
89" =================================
90if s:sh_fold_functions
91 com! -nargs=* ShFoldFunctions <args> fold
92else
93 com! -nargs=* ShFoldFunctions <args>
94endif
95if s:sh_fold_heredoc
96 com! -nargs=* ShFoldHereDoc <args> fold
97else
98 com! -nargs=* ShFoldHereDoc <args>
99endif
100if s:sh_fold_ifdofor
101 com! -nargs=* ShFoldIfDoFor <args> fold
102else
103 com! -nargs=* ShFoldIfDoFor <args>
104endif
105
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000106" sh syntax is case sensitive {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000107syn case match
108
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000109" Clusters: contains=@... clusters {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000110"==================================
Bram Moolenaar5c736222010-01-06 20:54:52 +0100111syn cluster shErrorList contains=shDoError,shIfError,shInError,shCaseError,shEsacError,shCurlyError,shParenError,shTestError,shOK
Bram Moolenaarc236c162008-07-13 17:41:49 +0000112if exists("b:is_kornshell")
113 syn cluster ErrorList add=shDTestError
114endif
Bram Moolenaar83d1b192015-04-13 14:22:40 +0200115syn cluster shArithParenList contains=shArithmetic,shCaseEsac,shComment,shDeref,shDo,shDerefSimple,shEcho,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement,shIf,shFor
Bram Moolenaarc236c162008-07-13 17:41:49 +0000116syn cluster shArithList contains=@shArithParenList,shParenError
Bram Moolenaar5c736222010-01-06 20:54:52 +0100117syn cluster shCaseEsacList contains=shCaseStart,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq,@shErrorList,shStringSpecial,shCaseRange
Bram Moolenaard960d762011-09-21 19:22:10 +0200118syn cluster shCaseList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq
Bram Moolenaare392eb42015-11-19 20:38:09 +0100119syn cluster shCommandSubList contains=shAlias,shArithmetic,shComment,shCmdParenRegion,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shOption,shPosnParm,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
Bram Moolenaar572cb562005-08-05 21:35:02 +0000120syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaar97d62492012-11-15 21:28:22 +0100121syn cluster shDblQuoteList contains=shCommandSub,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100122syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPSR,shDerefPPS
Bram Moolenaar071d4272004-06-13 20:20:40 +0000123syn cluster shDerefVarList contains=shDerefOp,shDerefVarArray,shDerefOpError
Bram Moolenaar97d62492012-11-15 21:28:22 +0100124syn cluster shEchoList contains=shArithmetic,shCommandSub,shDeref,shDerefSimple,shEscape,shExpr,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
Bram Moolenaare90ee312010-08-05 22:08:47 +0200125syn cluster shExprList1 contains=shCharClass,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
Bram Moolenaar383f9bc2005-01-19 22:18:32 +0000126syn cluster shExprList2 contains=@shExprList1,@shCaseList,shTest
Bram Moolenaard960d762011-09-21 19:22:10 +0200127syn cluster shFunctionList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shOption,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shCtrlSeq
Bram Moolenaar7263a772007-05-10 17:35:54 +0000128if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000129 syn cluster shFunctionList add=shRepeat
Bram Moolenaar7263a772007-05-10 17:35:54 +0000130 syn cluster shFunctionList add=shDblBrace,shDblParen
131endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000132syn cluster shHereBeginList contains=@shCommandSubList
133syn cluster shHereList contains=shBeginHere,shHerePayload
134syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200135syn cluster shIdList contains=shCommandSub,shWrapLineOperator,shSetOption,shDeref,shDerefSimple,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100136syn cluster shIfList contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100137syn cluster shLoopList contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shForPP,shIf,shOption,shSet,shTest,shTestOpr,shTouch
Bram Moolenaard960d762011-09-21 19:22:10 +0200138syn cluster shSubShList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
Bram Moolenaar60cce2f2015-10-13 23:21:27 +0200139syn cluster shTestList contains=shCharClass,shCommandSub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100140
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000141" Echo: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000142" ====
143" This one is needed INSIDE a CommandSub, so that `echo bla` be correct
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200144syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=@shEchoList skipwhite nextgroup=shQuickComment
145syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" 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 +0100146syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000147
Bram Moolenaarc236c162008-07-13 17:41:49 +0000148" This must be after the strings, so that ... \" will be correct
Bram Moolenaare90ee312010-08-05 22:08:47 +0200149syn 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 +0000150
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000151" Alias: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000152" =====
153if exists("b:is_kornshell") || exists("b:is_bash")
154 syn match shStatement "\<alias\>"
Bram Moolenaard960d762011-09-21 19:22:10 +0200155 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+\)\@=" skip="\\$" end="\>\|`"
156 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+=\)\@=" skip="\\$" end="="
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100157
158 " Touch: {{{1
159 " =====
160 syn match shTouch '\<touch\>[^;#]*' skipwhite nextgroup=shTouchList contains=shTouchCmd
161 syn match shTouchCmd '\<touch\>' contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000162endif
163
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000164" Error Codes: {{{1
165" ============
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100166if !exists("g:sh_no_error")
Bram Moolenaare2719092015-01-10 15:09:25 +0100167 syn match shDoError "\<done\>"
168 syn match shIfError "\<fi\>"
169 syn match shInError "\<in\>"
170 syn match shCaseError ";;"
171 syn match shEsacError "\<esac\>"
172 syn match shCurlyError "}"
173 syn match shParenError ")"
174 syn match shOK '\.\(done\|fi\|in\|esac\)'
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100175 if exists("b:is_kornshell")
Bram Moolenaare2719092015-01-10 15:09:25 +0100176 syn match shDTestError "]]"
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100177 endif
Bram Moolenaare2719092015-01-10 15:09:25 +0100178 syn match shTestError "]"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000179endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000180
Bram Moolenaarc236c162008-07-13 17:41:49 +0000181" Options: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000182" ====================
Bram Moolenaar97d62492012-11-15 21:28:22 +0100183syn match shOption "\s\zs[-+][-_a-zA-Z0-9#]\+"
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200184syn match shOption "\s\zs--[^ \t$`'"|);]\+"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000185
Bram Moolenaar7263a772007-05-10 17:35:54 +0000186" File Redirection Highlighted As Operators: {{{1
187"===========================================
188syn match shRedir "\d\=>\(&[-0-9]\)\="
189syn match shRedir "\d\=>>-\="
190syn match shRedir "\d\=<\(&[-0-9]\)\="
191syn match shRedir "\d<<-\="
192
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000193" Operators: {{{1
194" ==========
Bram Moolenaar7263a772007-05-10 17:35:54 +0000195syn match shOperator "<<\|>>" contained
Bram Moolenaarc236c162008-07-13 17:41:49 +0000196syn match shOperator "[!&;|]" contained
197syn match shOperator "\[[[^:]\|\]]" contained
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200198syn match shOperator "[-=/*+%]\==" skipwhite nextgroup=shPattern
Bram Moolenaare90ee312010-08-05 22:08:47 +0200199syn match shPattern "\<\S\+\())\)\@=" contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref
Bram Moolenaar071d4272004-06-13 20:20:40 +0000200
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000201" Subshells: {{{1
202" ==========
Bram Moolenaard960d762011-09-21 19:22:10 +0200203syn region shExpr transparent matchgroup=shExprRegion start="{" end="}" contains=@shExprList2 nextgroup=shMoreSpecial
204syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")" contains=@shSubShList nextgroup=shMoreSpecial
Bram Moolenaar071d4272004-06-13 20:20:40 +0000205
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000206" Tests: {{{1
207"=======
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200208syn region shExpr matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
Bram Moolenaar5c736222010-01-06 20:54:52 +0100209syn 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 +0100210syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' contained
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200211syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100212syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
Bram Moolenaar9964e462007-05-05 17:54:07 +0000213syn match shTestPattern contained '\w\+'
Bram Moolenaar83d1b192015-04-13 14:22:40 +0200214syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"'
Bram Moolenaar9964e462007-05-05 17:54:07 +0000215syn match shTestSingleQuote contained '\\.'
216syn match shTestSingleQuote contained "'[^']*'"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000217if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100218 syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shNoQuote,shComment
219 syn region shDblParen matchgroup=Delimiter start="((" skip=+\%(\\\\\)*\\$+ end="))" contains=@shTestList,shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000220endif
221
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000222" Character Class In Range: {{{1
223" =========================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000224syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]"
225
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000226" Loops: do, if, while, until {{{1
227" ======
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100228ShFoldIfDoFor syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
229ShFoldIfDoFor syn region shIf transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>" contains=@shIfList
230ShFoldIfDoFor syn region shFor matchgroup=shLoop start="\<for\ze\_s\s*\%(((\)\@!" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
231ShFoldIfDoFor syn region shForPP matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=shTestOpr
232
Bram Moolenaar071d4272004-06-13 20:20:40 +0000233if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000234 syn cluster shCaseList add=shRepeat
235 syn cluster shFunctionList add=shRepeat
236 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
237 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
238 syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000239else
Bram Moolenaarc236c162008-07-13 17:41:49 +0000240 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList
241 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000242endif
Bram Moolenaar572cb562005-08-05 21:35:02 +0000243syn region shCurlyIn contained matchgroup=Delimiter start="{" end="}" contains=@shCurlyList
244syn match shComma contained ","
Bram Moolenaar071d4272004-06-13 20:20:40 +0000245
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000246" Case: case...esac {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000247" ====
Bram Moolenaarc236c162008-07-13 17:41:49 +0000248syn match shCaseBar contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|" nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
Bram Moolenaar071d4272004-06-13 20:20:40 +0000249syn match shCaseStart contained skipwhite skipnl "(" nextgroup=shCase,shCaseBar
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100250ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
251ShFoldIfDoFor syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList
252
Bram Moolenaardf177f62005-02-22 08:39:57 +0000253syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
254if exists("b:is_bash")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200255 syn region shCaseExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100256elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000257 syn region shCaseExSingleQuote matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
258endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200259syn region shCaseSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
260syn region shCaseDoubleQuote matchgroup=shQuote start=+"+ skip=+\\\\\|\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000261syn region shCaseCommandSub start=+`+ skip=+\\\\\|\\.+ end=+`+ contains=@shCommandSubList skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar97d62492012-11-15 21:28:22 +0100262if exists("b:is_bash")
263 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained contains=shCharClass
264 syn match shCharClass '\[:\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|or\|xdigit\):\]' contained
265else
266 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained
267endif
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000268" Misc: {{{1
269"======
Bram Moolenaar071d4272004-06-13 20:20:40 +0000270syn match shWrapLineOperator "\\$"
Bram Moolenaar97d62492012-11-15 21:28:22 +0100271syn region shCommandSub start="`" skip="\\\\\|\\." end="`" contains=@shCommandSubList
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200272syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000273
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000274" $() and $(()): {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000275" $(..) is not supported by sh (Bourne shell). However, apparently
276" some systems (HP?) have as their /bin/sh a (link to) Korn shell
277" (ie. Posix compliant shell). /bin/ksh should work for those
278" systems too, however, so the following syntax will flag $(..) as
279" an Error under /bin/sh. By consensus of vimdev'ers!
280if exists("b:is_kornshell") || exists("b:is_bash")
281 syn region shCommandSub matchgroup=shCmdSubRegion start="\$(" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000282 syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList
Bram Moolenaar61d35bd2012-03-28 20:51:51 +0200283 syn region shArithmetic matchgroup=shArithRegion start="\$\[" skip='\\\\\|\\.' end="\]" contains=@shArithList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000284 syn match shSkipInitWS contained "^\s\+"
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100285elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000286 syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000287endif
Bram Moolenaare2719092015-01-10 15:09:25 +0100288syn region shCmdParenRegion matchgroup=shCmdSubRegion start="(\ze[^(]" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000289
290if exists("b:is_bash")
291 syn cluster shCommandSubList add=bashSpecialVariables,bashStatement
292 syn cluster shCaseList add=bashAdminStatement,bashStatement
Bram Moolenaard960d762011-09-21 19:22:10 +0200293 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 +0100294 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 +0000295 syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop
Bram Moolenaar97d62492012-11-15 21:28:22 +0100296 syn keyword bashStatement command compgen
Bram Moolenaar071d4272004-06-13 20:20:40 +0000297endif
298
299if exists("b:is_kornshell")
300 syn cluster shCommandSubList add=kshSpecialVariables,kshStatement
301 syn cluster shCaseList add=kshStatement
302 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 +0100303 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 +0100304 syn keyword kshStatement command setgroups setsenv
Bram Moolenaar071d4272004-06-13 20:20:40 +0000305endif
306
307syn match shSource "^\.\s"
308syn match shSource "\s\.\s"
Bram Moolenaar5c736222010-01-06 20:54:52 +0100309"syn region shColon start="^\s*:" end="$" end="\s#"me=e-2 contains=@shColonList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100310"syn region shColon start="^\s*\zs:" end="$" end="\s#"me=e-2
311syn match shColon '^\s*\zs:'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000312
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000313" String And Character Constants: {{{1
314"================================
Bram Moolenaar9964e462007-05-05 17:54:07 +0000315syn match shNumber "-\=\<\d\+\>#\="
316syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained
Bram Moolenaardf177f62005-02-22 08:39:57 +0000317if exists("b:is_bash")
Bram Moolenaar5c736222010-01-06 20:54:52 +0100318 syn match shSpecial "\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
Bram Moolenaardf177f62005-02-22 08:39:57 +0000319endif
320if exists("b:is_bash")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200321 syn region shExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial
Bram Moolenaare90ee312010-08-05 22:08:47 +0200322 syn region shExDoubleQuote matchgroup=shQuote start=+\$"+ skip=+\\\\\|\\.\|\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,shSpecial
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100323elseif !exists("g:sh_no_error")
Bram Moolenaar9964e462007-05-05 17:54:07 +0000324 syn region shExSingleQuote matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial
Bram Moolenaare90ee312010-08-05 22:08:47 +0200325 syn region shExDoubleQuote matchGroup=Error start=+\$"+ skip=+\\\\\|\\.+ end=+"+ contains=shStringSpecial
Bram Moolenaardf177f62005-02-22 08:39:57 +0000326endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200327syn region shSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=@Spell
Bram Moolenaard960d762011-09-21 19:22:10 +0200328syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200329syn match shStringSpecial "[^[:print:] \t]" contained
Bram Moolenaar7263a772007-05-10 17:35:54 +0000330syn match shStringSpecial "\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaar60cce2f2015-10-13 23:21:27 +0200331syn match shSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"
332syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200333syn match shMoreSpecial "\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shMoreSpecial contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000334
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000335" Comments: {{{1
336"==========
Bram Moolenaar5c736222010-01-06 20:54:52 +0100337syn cluster shCommentGroup contains=shTodo,@Spell
338syn keyword shTodo contained COMBAK FIXME TODO XXX
339syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup
340syn match shComment "\s\zs#.*$" contains=@shCommentGroup
Bram Moolenaar97d62492012-11-15 21:28:22 +0100341syn match shComment contained "#.*$" contains=@shCommentGroup
Bram Moolenaar5c736222010-01-06 20:54:52 +0100342syn match shQuickComment contained "#.*$"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000343
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000344" Here Documents: {{{1
345" =========================================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000346if version < 600
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200347 syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\**END[a-zA-Z_0-9]*\**" matchgroup=shHereDoc01 end="^END[a-zA-Z_0-9]*$" contains=@shDblQuoteList
348 syn region shHereDoc matchgroup=shHereDoc02 start="<<-\s*\**END[a-zA-Z_0-9]*\**" matchgroup=shHereDoc02 end="^\s*END[a-zA-Z_0-9]*$" contains=@shDblQuoteList
349 syn region shHereDoc matchgroup=shHereDoc03 start="<<\s*\**EOF\**" matchgroup=shHereDoc03 end="^EOF$" contains=@shDblQuoteList
350 syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*\**EOF\**" matchgroup=shHereDoc04 end="^\s*EOF$" contains=@shDblQuoteList
351 syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*\**\.\**" matchgroup=shHereDoc05 end="^\.$" contains=@shDblQuoteList
352 syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*\**\.\**" matchgroup=shHereDoc06 end="^\s*\.$" contains=@shDblQuoteList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000353
Bram Moolenaar071d4272004-06-13 20:20:40 +0000354else
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100355 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\\\=\z([^ \t|]\+\)" matchgroup=shHereDoc07 end="^\z1\s*$" contains=@shDblQuoteList
356 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<\s*\"\z([^ \t|]\+\)\"" matchgroup=shHereDoc08 end="^\z1\s*$"
357 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<-\s*\z([^ \t|]\+\)" matchgroup=shHereDoc09 end="^\s*\z1\s*$" contains=@shDblQuoteList
358 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*'\z([^ \t|]\+\)'" matchgroup=shHereDoc10 end="^\s*\z1\s*$"
359 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<\s*'\z([^ \t|]\+\)'" matchgroup=shHereDoc11 end="^\z1\s*$"
360 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\"\z([^ \t|]\+\)\"" matchgroup=shHereDoc12 end="^\s*\z1\s*$"
361 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<\s*\\\_$\_s*\z([^ \t|]\+\)" matchgroup=shHereDoc13 end="^\z1\s*$" contains=@shDblQuoteList
362 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<\s*\\\_$\_s*'\z([^ \t|]\+\)'" matchgroup=shHereDoc14 end="^\z1\s*$"
363 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<\s*\\\_$\_s*\"\z([^ \t|]\+\)\"" matchgroup=shHereDoc15 end="^\z1\s*$"
364 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\_$\_s*\z([^ \t|]\+\)" matchgroup=shHereDoc16 end="^\s*\z1\s*$"
365 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc17 start="<<-\s*\\\_$\_s*\\\z([^ \t|]\+\)" matchgroup=shHereDoc17 end="^\s*\z1\s*$"
366 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc18 start="<<-\s*\\\_$\_s*'\z([^ \t|]\+\)'" matchgroup=shHereDoc18 end="^\s*\z1\s*$"
367 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc19 start="<<-\s*\\\_$\_s*\"\z([^ \t|]\+\)\"" matchgroup=shHereDoc19 end="^\s*\z1\s*$"
368 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc20 start="<<\\\z([^ \t|]\+\)" matchgroup=shHereDoc20 end="^\z1\s*$"
369 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc21 start="<<-\s*\\\z([^ \t|]\+\)" matchgroup=shHereDoc21 end="^\s*\z1\s*$"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000370endif
371
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000372" Here Strings: {{{1
373" =============
Bram Moolenaard960d762011-09-21 19:22:10 +0200374" available for: bash; ksh (really should be ksh93 only) but not if its a posix
375if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("g:is_posix"))
Bram Moolenaar97d62492012-11-15 21:28:22 +0100376 syn match shRedir "<<<" skipwhite nextgroup=shCmdParenRegion
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000377endif
378
379" Identifiers: {{{1
380"=============
Bram Moolenaarc236c162008-07-13 17:41:49 +0000381syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200382syn match shVariable "\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze=" nextgroup=shVarAssign
383syn match shVarAssign "=" contained nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200384syn region shAtExpr contained start="@(" end=")" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000385if exists("b:is_bash")
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200386 syn region shSetList oneline matchgroup=shSet start="\<\(declare\|typeset\|local\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|=" contains=@shIdList
387 syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="\ze[;|)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+=" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000388elseif exists("b:is_kornshell")
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200389 syn region shSetList oneline matchgroup=shSet start="\<\(typeset\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
390 syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000391else
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200392 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 +0000393endif
394
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000395" Functions: {{{1
Bram Moolenaarc236c162008-07-13 17:41:49 +0000396if !exists("g:is_posix")
397 syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo
398endif
399
400if exists("b:is_bash")
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100401 ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
402 ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\<[^d][^o]\&\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
403 ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
404 ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\<[^d][^o]\&\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*)" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000405else
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100406 ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
407 ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\<[^d][^o]\&\h\w*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
408 ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h\w*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
409 ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\<[^d][^o]\&\h\w*\s*\%(()\)\=\_s*(" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000410endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000411
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000412" Parameter Dereferencing: {{{1
413" ========================
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100414if !exists("g:sh_no_error")
415 syn match shDerefWordError "[^}$[]" contained
416endif
Bram Moolenaare392eb42015-11-19 20:38:09 +0100417syn match shDerefSimple "\$\%(\k\+\|\d\)"
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100418syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray
Bram Moolenaar071d4272004-06-13 20:20:40 +0000419syn match shDerefSimple "\$[-#*@!?]"
420syn match shDerefSimple "\$\$"
421if exists("b:is_bash") || exists("b:is_kornshell")
422 syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000423 syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000424endif
425
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100426" ksh: ${!var[*]} array index list syntax: {{{1
427" ========================================
428if exists("b:is_kornshell")
429 syn region shDeref matchgroup=PreProc start="\${!" end="}" contains=@shDerefVarArray
430endif
431
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000432" bash: ${!prefix*} and ${#parameter}: {{{1
433" ====================================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000434if exists("b:is_bash")
435 syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOp
Bram Moolenaar97d62492012-11-15 21:28:22 +0100436 syn match shDerefVar contained "{\@<=!\k\+" nextgroup=@shDerefVarList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000437endif
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100438if exists("b:is_kornshell")
439 syn match shDerefVar contained "{\@<=!\k[[:alnum:]_.]*" nextgroup=@shDerefVarList
440endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000441
442syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOpError
443syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp
Bram Moolenaar97d62492012-11-15 21:28:22 +0100444syn match shDerefVar contained "{\@<=\k\+" nextgroup=@shDerefVarList
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100445if exists("b:is_kornshell")
446 syn match shDerefVar contained "{\@<=\k[[:alnum:]_.]*" nextgroup=@shDerefVarList
447endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000448
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000449" sh ksh bash : ${var[... ]...} array reference: {{{1
Bram Moolenaare2719092015-01-10 15:09:25 +0100450syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError
Bram Moolenaar071d4272004-06-13 20:20:40 +0000451
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000452" Special ${parameter OPERATOR word} handling: {{{1
Bram Moolenaare2719092015-01-10 15:09:25 +0100453" sh ksh bash : ${parameter:-word} word is default value
454" sh ksh bash : ${parameter:=word} assign word as default value
455" sh ksh bash : ${parameter:?word} display word if parameter is null
456" sh ksh bash : ${parameter:+word} use word if parameter is not null, otherwise nothing
457" ksh bash : ${parameter#pattern} remove small left pattern
458" ksh bash : ${parameter##pattern} remove large left pattern
459" ksh bash : ${parameter%pattern} remove small right pattern
460" ksh bash : ${parameter%%pattern} remove large right pattern
461" bash : ${parameter^pattern} Case modification
462" bash : ${parameter^^pattern} Case modification
463" bash : ${parameter,pattern} Case modification
464" bash : ${parameter,,pattern} Case modification
Bram Moolenaar071d4272004-06-13 20:20:40 +0000465syn cluster shDerefPatternList contains=shDerefPattern,shDerefString
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100466if !exists("g:sh_no_error")
467 syn match shDerefOpError contained ":[[:punct:]]"
468endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000469syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList
470syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList
471if exists("b:is_bash") || exists("b:is_kornshell")
472 syn match shDerefOp contained "#\{1,2}" nextgroup=@shDerefPatternList
473 syn match shDerefOp contained "%\{1,2}" nextgroup=@shDerefPatternList
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000474 syn match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000475 syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000476 syn match shDerefEscape contained '\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000477endif
Bram Moolenaard960d762011-09-21 19:22:10 +0200478if exists("b:is_bash")
479 syn match shDerefOp contained "[,^]\{1,2}" nextgroup=@shDerefPatternList
480endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200481syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+ contains=shStringSpecial
482syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial
Bram Moolenaarc236c162008-07-13 17:41:49 +0000483syn match shDerefString contained "\\["']" nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000484
Bram Moolenaar071d4272004-06-13 20:20:40 +0000485if exists("b:is_bash")
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000486 " bash : ${parameter:offset}
487 " bash : ${parameter:offset:length}
Bram Moolenaar071d4272004-06-13 20:20:40 +0000488 syn region shDerefOp contained start=":[$[:alnum:]_]"me=e-1 end=":"me=e-1 end="}"me=e-1 contains=@shCommandSubList nextgroup=shDerefPOL
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000489 syn match shDerefPOL contained ":[^}]\+" contains=@shCommandSubList
490
491 " bash : ${parameter//pattern/string}
492 " bash : ${parameter//pattern}
493 syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft
Bram Moolenaar97d62492012-11-15 21:28:22 +0100494 syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shCommandSubList
495 syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shCommandSubList
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100496
497 " bash : ${parameter/#substring/replacement}
498 syn match shDerefPSR contained '/#' nextgroup=shDerefPSRleft
499 syn region shDerefPSRleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPSRright
500 syn region shDerefPSRright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000501endif
502
Bram Moolenaarc236c162008-07-13 17:41:49 +0000503" Arithmetic Parenthesized Expressions: {{{1
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200504"syn region shParen matchgroup=shArithRegion start='[^$]\zs(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
505syn region shParen matchgroup=shArithRegion start='\$\@!(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000506
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000507" Useful sh Keywords: {{{1
508" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000509syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait
510syn keyword shConditional contained elif else then
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100511if !exists("g:sh_no_error")
512 syn keyword shCondError elif else then
513endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000514
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000515" Useful ksh Keywords: {{{1
516" ====================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000517if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200518 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 +0000519 if exists("g:is_posix")
520 syn keyword shStatement command
521 else
522 syn keyword shStatement time
523 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000524
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000525" Useful bash Keywords: {{{1
526" =====================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000527 if exists("b:is_bash")
528 syn keyword shStatement bind builtin dirs disown enable help local logout popd pushd shopt source
529 else
530 syn keyword shStatement login newgrp
531 endif
532endif
533
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000534" Synchronization: {{{1
535" ================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000536if !exists("sh_minlines")
537 let sh_minlines = 200
538endif
539if !exists("sh_maxlines")
540 let sh_maxlines = 2 * sh_minlines
541endif
542exec "syn sync minlines=" . sh_minlines . " maxlines=" . sh_maxlines
543syn sync match shCaseEsacSync grouphere shCaseEsac "\<case\>"
544syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>"
545syn sync match shDoSync grouphere shDo "\<do\>"
546syn sync match shDoSync groupthere shDo "\<done\>"
547syn sync match shForSync grouphere shFor "\<for\>"
548syn sync match shForSync groupthere shFor "\<in\>"
549syn sync match shIfSync grouphere shIf "\<if\>"
550syn sync match shIfSync groupthere shIf "\<fi\>"
551syn sync match shUntilSync grouphere shRepeat "\<until\>"
552syn sync match shWhileSync grouphere shRepeat "\<while\>"
553
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000554" Default Highlighting: {{{1
555" =====================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000556hi def link shArithRegion shShellVariables
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200557hi def link shAtExpr shSetList
Bram Moolenaardf177f62005-02-22 08:39:57 +0000558hi def link shBeginHere shRedir
Bram Moolenaar071d4272004-06-13 20:20:40 +0000559hi def link shCaseBar shConditional
Bram Moolenaar071d4272004-06-13 20:20:40 +0000560hi def link shCaseCommandSub shCommandSub
561hi def link shCaseDoubleQuote shDoubleQuote
Bram Moolenaardf177f62005-02-22 08:39:57 +0000562hi def link shCaseIn shConditional
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200563hi def link shQuote shOperator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000564hi def link shCaseSingleQuote shSingleQuote
565hi def link shCaseStart shConditional
566hi def link shCmdSubRegion shShellVariables
Bram Moolenaar5c736222010-01-06 20:54:52 +0100567hi def link shColon shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000568hi def link shDerefOp shOperator
Bram Moolenaardf177f62005-02-22 08:39:57 +0000569hi def link shDerefPOL shDerefOp
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000570hi def link shDerefPPS shDerefOp
Bram Moolenaaracb4f222016-01-10 15:59:26 +0100571hi def link shDerefPSR shDerefOp
Bram Moolenaardf177f62005-02-22 08:39:57 +0000572hi def link shDeref shShellVariables
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200573hi def link shDerefDelim shOperator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000574hi def link shDerefSimple shDeref
575hi def link shDerefSpecial shDeref
576hi def link shDerefString shDoubleQuote
Bram Moolenaardf177f62005-02-22 08:39:57 +0000577hi def link shDerefVar shDeref
Bram Moolenaar071d4272004-06-13 20:20:40 +0000578hi def link shDoubleQuote shString
579hi def link shEcho shString
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200580hi def link shEchoDelim shOperator
Bram Moolenaarc236c162008-07-13 17:41:49 +0000581hi def link shEchoQuote shString
Bram Moolenaar83d1b192015-04-13 14:22:40 +0200582hi def link shForPP shLoop
Bram Moolenaar071d4272004-06-13 20:20:40 +0000583hi def link shEmbeddedEcho shString
Bram Moolenaarc236c162008-07-13 17:41:49 +0000584hi def link shEscape shCommandSub
Bram Moolenaare90ee312010-08-05 22:08:47 +0200585hi def link shExDoubleQuote shDoubleQuote
Bram Moolenaardf177f62005-02-22 08:39:57 +0000586hi def link shExSingleQuote shSingleQuote
Bram Moolenaarc236c162008-07-13 17:41:49 +0000587hi def link shFunction Function
Bram Moolenaar071d4272004-06-13 20:20:40 +0000588hi def link shHereDoc shString
Bram Moolenaardf177f62005-02-22 08:39:57 +0000589hi def link shHerePayload shHereDoc
Bram Moolenaar071d4272004-06-13 20:20:40 +0000590hi def link shLoop shStatement
Bram Moolenaar5c736222010-01-06 20:54:52 +0100591hi def link shMoreSpecial shSpecial
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100592hi def link shNoQuote shDoubleQuote
Bram Moolenaar071d4272004-06-13 20:20:40 +0000593hi def link shOption shCommandSub
594hi def link shPattern shString
Bram Moolenaarc236c162008-07-13 17:41:49 +0000595hi def link shParen shArithmetic
Bram Moolenaar071d4272004-06-13 20:20:40 +0000596hi def link shPosnParm shShellVariables
Bram Moolenaarc236c162008-07-13 17:41:49 +0000597hi def link shQuickComment shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000598hi def link shRange shOperator
599hi def link shRedir shOperator
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200600hi def link shSetListDelim shOperator
Bram Moolenaarc236c162008-07-13 17:41:49 +0000601hi def link shSetOption shOption
Bram Moolenaar071d4272004-06-13 20:20:40 +0000602hi def link shSingleQuote shString
603hi def link shSource shOperator
604hi def link shStringSpecial shSpecial
605hi def link shSubShRegion shOperator
606hi def link shTestOpr shConditional
Bram Moolenaar9964e462007-05-05 17:54:07 +0000607hi def link shTestPattern shString
608hi def link shTestDoubleQuote shString
609hi def link shTestSingleQuote shString
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100610hi def link shTouchCmd shStatement
Bram Moolenaar071d4272004-06-13 20:20:40 +0000611hi def link shVariable shSetList
612hi def link shWrapLineOperator shOperator
613
614if exists("b:is_bash")
615 hi def link bashAdminStatement shStatement
616 hi def link bashSpecialVariables shShellVariables
617 hi def link bashStatement shStatement
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000618 hi def link shFunctionParen Delimiter
619 hi def link shFunctionDelim Delimiter
Bram Moolenaar97d62492012-11-15 21:28:22 +0100620 hi def link shCharClass shSpecial
Bram Moolenaar071d4272004-06-13 20:20:40 +0000621endif
622if exists("b:is_kornshell")
623 hi def link kshSpecialVariables shShellVariables
624 hi def link kshStatement shStatement
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000625 hi def link shFunctionParen Delimiter
Bram Moolenaar071d4272004-06-13 20:20:40 +0000626endif
627
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100628if !exists("g:sh_no_error")
629 hi def link shCaseError Error
630 hi def link shCondError Error
631 hi def link shCurlyError Error
632 hi def link shDerefError Error
633 hi def link shDerefOpError Error
634 hi def link shDerefWordError Error
635 hi def link shDoError Error
636 hi def link shEsacError Error
637 hi def link shIfError Error
638 hi def link shInError Error
639 hi def link shParenError Error
640 hi def link shTestError Error
641 if exists("b:is_kornshell")
642 hi def link shDTestError Error
643 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000644endif
645
646hi def link shArithmetic Special
647hi def link shCharClass Identifier
648hi def link shSnglCase Statement
649hi def link shCommandSub Special
650hi def link shComment Comment
651hi def link shConditional Conditional
Bram Moolenaar9964e462007-05-05 17:54:07 +0000652hi def link shCtrlSeq Special
Bram Moolenaar071d4272004-06-13 20:20:40 +0000653hi def link shExprRegion Delimiter
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000654hi def link shFunctionKey Function
Bram Moolenaar071d4272004-06-13 20:20:40 +0000655hi def link shFunctionName Function
656hi def link shNumber Number
657hi def link shOperator Operator
658hi def link shRepeat Repeat
659hi def link shSet Statement
660hi def link shSetList Identifier
661hi def link shShellVariables PreProc
662hi def link shSpecial Special
663hi def link shStatement Statement
664hi def link shString String
665hi def link shTodo Todo
666hi def link shAlias Identifier
Bram Moolenaar541f92d2015-06-19 13:27:23 +0200667hi def link shHereDoc01 shRedir
668hi def link shHereDoc02 shRedir
669hi def link shHereDoc03 shRedir
670hi def link shHereDoc04 shRedir
671hi def link shHereDoc05 shRedir
672hi def link shHereDoc06 shRedir
673hi def link shHereDoc07 shRedir
674hi def link shHereDoc08 shRedir
675hi def link shHereDoc09 shRedir
676hi def link shHereDoc10 shRedir
677hi def link shHereDoc11 shRedir
678hi def link shHereDoc12 shRedir
679hi def link shHereDoc13 shRedir
680hi def link shHereDoc14 shRedir
681hi def link shHereDoc15 shRedir
682hi def link shHereDoc16 shRedir
683hi def link shHereDoc17 shRedir
684hi def link shHereDoc18 shRedir
685hi def link shHereDoc19 shRedir
686hi def link shHereDoc20 shRedir
687hi def link shHereDoc21 shRedir
Bram Moolenaarb4ff5182015-11-10 21:15:48 +0100688
689" Delete shell folding commands {{{1
690" =============================
691delc ShFoldFunctions
692delc ShFoldHereDoc
693delc ShFoldIfDoFor
Bram Moolenaar071d4272004-06-13 20:20:40 +0000694
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000695" Set Current Syntax: {{{1
696" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000697if exists("b:is_bash")
698 let b:current_syntax = "bash"
699elseif exists("b:is_kornshell")
700 let b:current_syntax = "ksh"
701else
702 let b:current_syntax = "sh"
703endif
704
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000705" vim: ts=16 fdm=marker