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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 Moolenaara6878372014-03-22 21:02:50 +01005" Last Change: Mar 20, 2014
6" Version: 132
Bram Moolenaarcafda4f2005-09-06 19:25:11 +00007" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
Bram Moolenaara6878372014-03-22 21:02:50 +01008" For options and settings, please use: :help ft-sh-syntax
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +02009" This file includes many ideas from ?ric 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" AFAICT "." should be considered part of the iskeyword. Using iskeywords in
Bram Moolenaar97d62492012-11-15 21:28:22 +010020" syntax is dicey, so the following code permits the user to
21" g:sh_isk set to a string : specify iskeyword.
22" g:sh_noisk exists : don't change iskeyword
23" g:sh_noisk does not exist : (default) append "." to iskeyword
24if exists("g:sh_isk") && type(g:sh_isk) == 1 " user specifying iskeyword
25 exe "setl isk=".g:sh_isk
26elseif !exists("g:sh_noisk") " optionally prevent appending '.' to iskeyword
27 setl isk+=.
Bram Moolenaard960d762011-09-21 19:22:10 +020028endif
29
30" trying to answer the question: which shell is /bin/sh, really?
Bram Moolenaar97d62492012-11-15 21:28:22 +010031" 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 +020032if !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020033 let s:shell = ""
Bram Moolenaard960d762011-09-21 19:22:10 +020034 if executable("/bin/sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020035 let s:shell = resolve("/bin/sh")
Bram Moolenaard960d762011-09-21 19:22:10 +020036 elseif executable("/usr/bin/sh")
Bram Moolenaarbc488a72013-07-05 21:01:22 +020037 let s:shell = resolve("/usr/bin/sh")
Bram Moolenaard960d762011-09-21 19:22:10 +020038 endif
Bram Moolenaarbc488a72013-07-05 21:01:22 +020039 if s:shell =~ 'bash$'
40 let g:is_bash= 1
41 elseif s:shell =~ 'ksh$'
42 let g:is_kornshell = 1
43 elseif s:shell =~ 'dash$'
44 let g:is_posix = 1
45 endif
46 unlet s:shell
Bram Moolenaard960d762011-09-21 19:22:10 +020047endif
48
Bram Moolenaard4755bb2004-09-02 19:12:26 +000049" handling /bin/sh with is_kornshell/is_sh {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +000050" b:is_sh is set when "#! /bin/sh" is found;
51" However, it often is just a masquerade by bash (typically Linux)
52" or kornshell (typically workstations with Posix "sh").
Bram Moolenaard960d762011-09-21 19:22:10 +020053" So, when the user sets "g:is_bash", "g:is_kornshell",
54" or "g:is_posix", a b:is_sh is converted into b:is_bash/b:is_kornshell,
Bram Moolenaar071d4272004-06-13 20:20:40 +000055" respectively.
56if !exists("b:is_kornshell") && !exists("b:is_bash")
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000057 if exists("g:is_posix") && !exists("g:is_kornshell")
58 let g:is_kornshell= g:is_posix
59 endif
60 if exists("g:is_kornshell")
Bram Moolenaar071d4272004-06-13 20:20:40 +000061 let b:is_kornshell= 1
62 if exists("b:is_sh")
63 unlet b:is_sh
64 endif
Bram Moolenaar7fc904b2006-04-13 20:37:35 +000065 elseif exists("g:is_bash")
Bram Moolenaar071d4272004-06-13 20:20:40 +000066 let b:is_bash= 1
67 if exists("b:is_sh")
68 unlet b:is_sh
69 endif
70 else
71 let b:is_sh= 1
72 endif
73endif
74
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000075" set up default g:sh_fold_enabled {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +000076if !exists("g:sh_fold_enabled")
77 let g:sh_fold_enabled= 0
Bram Moolenaar293ee4d2004-12-09 21:34:53 +000078elseif g:sh_fold_enabled != 0 && !has("folding")
79 let g:sh_fold_enabled= 0
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000080 echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support"
81endif
Bram Moolenaarc236c162008-07-13 17:41:49 +000082if !exists("s:sh_fold_functions")
Bram Moolenaar97d62492012-11-15 21:28:22 +010083 let s:sh_fold_functions= and(g:sh_fold_enabled,1)
Bram Moolenaarc236c162008-07-13 17:41:49 +000084endif
85if !exists("s:sh_fold_heredoc")
Bram Moolenaar97d62492012-11-15 21:28:22 +010086 let s:sh_fold_heredoc = and(g:sh_fold_enabled,2)
Bram Moolenaarc236c162008-07-13 17:41:49 +000087endif
88if !exists("s:sh_fold_ifdofor")
Bram Moolenaar97d62492012-11-15 21:28:22 +010089 let s:sh_fold_ifdofor = and(g:sh_fold_enabled,4)
Bram Moolenaarc236c162008-07-13 17:41:49 +000090endif
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000091if g:sh_fold_enabled && &fdm == "manual"
Bram Moolenaar97d62492012-11-15 21:28:22 +010092 " Given that the user provided g:sh_fold_enabled
93 " AND g:sh_fold_enabled is manual (usual default)
94 " implies a desire for syntax-based folding
95 setl fdm=syntax
Bram Moolenaar071d4272004-06-13 20:20:40 +000096endif
97
Bram Moolenaarcd71fa32005-03-11 22:46:48 +000098" sh syntax is case sensitive {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +000099syn case match
100
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000101" Clusters: contains=@... clusters {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000102"==================================
Bram Moolenaar5c736222010-01-06 20:54:52 +0100103syn cluster shErrorList contains=shDoError,shIfError,shInError,shCaseError,shEsacError,shCurlyError,shParenError,shTestError,shOK
Bram Moolenaarc236c162008-07-13 17:41:49 +0000104if exists("b:is_kornshell")
105 syn cluster ErrorList add=shDTestError
106endif
Bram Moolenaare90ee312010-08-05 22:08:47 +0200107syn cluster shArithParenList contains=shArithmetic,shCaseEsac,shDeref,shDerefSimple,shEcho,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement
Bram Moolenaarc236c162008-07-13 17:41:49 +0000108syn cluster shArithList contains=@shArithParenList,shParenError
Bram Moolenaar5c736222010-01-06 20:54:52 +0100109syn 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 +0200110syn cluster shCaseList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100111"syn cluster shColonList contains=@shCaseList
Bram Moolenaarac7bd632013-03-19 11:35:58 +0100112syn cluster shCommandSubList contains=shArithmetic,shDeref,shDerefSimple,shEcho,shEscape,shNumber,shOption,shPosnParm,shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shStatement,shVariable,shSubSh,shAlias,shTest,shCtrlSeq,shSpecial,shCmdParenRegion
Bram Moolenaar572cb562005-08-05 21:35:02 +0000113syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
Bram Moolenaar97d62492012-11-15 21:28:22 +0100114syn cluster shDblQuoteList contains=shCommandSub,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000115syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPPS
Bram Moolenaar071d4272004-06-13 20:20:40 +0000116syn cluster shDerefVarList contains=shDerefOp,shDerefVarArray,shDerefOpError
Bram Moolenaar97d62492012-11-15 21:28:22 +0100117syn cluster shEchoList contains=shArithmetic,shCommandSub,shDeref,shDerefSimple,shEscape,shExpr,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
Bram Moolenaare90ee312010-08-05 22:08:47 +0200118syn cluster shExprList1 contains=shCharClass,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
Bram Moolenaar383f9bc2005-01-19 22:18:32 +0000119syn cluster shExprList2 contains=@shExprList1,@shCaseList,shTest
Bram Moolenaard960d762011-09-21 19:22:10 +0200120syn 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 +0000121if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000122 syn cluster shFunctionList add=shRepeat
Bram Moolenaar7263a772007-05-10 17:35:54 +0000123 syn cluster shFunctionList add=shDblBrace,shDblParen
124endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000125syn cluster shHereBeginList contains=@shCommandSubList
126syn cluster shHereList contains=shBeginHere,shHerePayload
127syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200128syn cluster shIdList contains=shCommandSub,shWrapLineOperator,shSetOption,shDeref,shDerefSimple,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100129syn cluster shIfList contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
130syn cluster shLoopList contains=@shCaseList,shTestOpr,shExpr,shDblBrace,shConditional,shCaseEsac,shTest,@shErrorList,shSet,shOption
Bram Moolenaard960d762011-09-21 19:22:10 +0200131syn cluster shSubShList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
132syn cluster shTestList contains=shCharClass,shComment,shCommandSub,shDeref,shDerefSimple,shExDoubleQuote,shDoubleQuote,shExpr,shNumber,shOperator,shExSingleQuote,shSingleQuote,shTestOpr,shTest,shCtrlSeq
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000133" Echo: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000134" ====
135" This one is needed INSIDE a CommandSub, so that `echo bla` be correct
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200136syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=@shEchoList skipwhite nextgroup=shQuickComment
137syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" 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 +0100138syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000139
Bram Moolenaarc236c162008-07-13 17:41:49 +0000140" This must be after the strings, so that ... \" will be correct
Bram Moolenaare90ee312010-08-05 22:08:47 +0200141syn 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 +0000142
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000143" Alias: {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000144" =====
145if exists("b:is_kornshell") || exists("b:is_bash")
146 syn match shStatement "\<alias\>"
Bram Moolenaard960d762011-09-21 19:22:10 +0200147 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+\)\@=" skip="\\$" end="\>\|`"
148 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+=\)\@=" skip="\\$" end="="
Bram Moolenaar071d4272004-06-13 20:20:40 +0000149endif
150
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000151" Error Codes: {{{1
152" ============
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100153if !exists("g:sh_no_error")
Bram Moolenaara6878372014-03-22 21:02:50 +0100154 syn match shDoError "\<done\>"
155 syn match shIfError "\<fi\>"
156 syn match shInError "\<in\>"
157 syn match shCaseError ";;"
158 syn match shEsacError "\<esac\>"
159 syn match shCurlyError "}"
160 syn match shParenError ")"
161 syn match shOK '\.\(done\|fi\|in\|esac\)'
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100162 if exists("b:is_kornshell")
Bram Moolenaara6878372014-03-22 21:02:50 +0100163 syn match shDTestError "]]"
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100164 endif
Bram Moolenaara6878372014-03-22 21:02:50 +0100165 syn match shTestError "]"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000166endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000167
Bram Moolenaarc236c162008-07-13 17:41:49 +0000168" Options: {{{1
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000169" ====================
Bram Moolenaar97d62492012-11-15 21:28:22 +0100170syn match shOption "\s\zs[-+][-_a-zA-Z0-9#]\+"
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200171syn match shOption "\s\zs--[^ \t$`'"|);]\+"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000172
Bram Moolenaar7263a772007-05-10 17:35:54 +0000173" File Redirection Highlighted As Operators: {{{1
174"===========================================
175syn match shRedir "\d\=>\(&[-0-9]\)\="
176syn match shRedir "\d\=>>-\="
177syn match shRedir "\d\=<\(&[-0-9]\)\="
178syn match shRedir "\d<<-\="
179
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000180" Operators: {{{1
181" ==========
Bram Moolenaar7263a772007-05-10 17:35:54 +0000182syn match shOperator "<<\|>>" contained
Bram Moolenaarc236c162008-07-13 17:41:49 +0000183syn match shOperator "[!&;|]" contained
184syn match shOperator "\[[[^:]\|\]]" contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000185syn match shOperator "!\==" skipwhite nextgroup=shPattern
Bram Moolenaare90ee312010-08-05 22:08:47 +0200186syn match shPattern "\<\S\+\())\)\@=" contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref
Bram Moolenaar071d4272004-06-13 20:20:40 +0000187
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000188" Subshells: {{{1
189" ==========
Bram Moolenaard960d762011-09-21 19:22:10 +0200190syn region shExpr transparent matchgroup=shExprRegion start="{" end="}" contains=@shExprList2 nextgroup=shMoreSpecial
191syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")" contains=@shSubShList nextgroup=shMoreSpecial
Bram Moolenaar071d4272004-06-13 20:20:40 +0000192
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000193" Tests: {{{1
194"=======
Bram Moolenaar00a927d2010-05-14 23:24:24 +0200195syn region shExpr matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
Bram Moolenaar5c736222010-01-06 20:54:52 +0100196syn region shTest transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
Bram Moolenaar9964e462007-05-05 17:54:07 +0000197syn match shTestOpr contained "<=\|>=\|!=\|==\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
198syn match shTestOpr contained '=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
199syn match shTestPattern contained '\w\+'
Bram Moolenaard960d762011-09-21 19:22:10 +0200200syn match shTestDoubleQuote contained '\%(\%(\\\\\)*\\\)\@<!"[^"]*"'
Bram Moolenaar9964e462007-05-05 17:54:07 +0000201syn match shTestSingleQuote contained '\\.'
202syn match shTestSingleQuote contained "'[^']*'"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000203if exists("b:is_kornshell") || exists("b:is_bash")
204 syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\\\\\|\\$+ end="\]\]" contains=@shTestList
205 syn region shDblParen matchgroup=Delimiter start="((" skip=+\\\\\|\\$+ end="))" contains=@shTestList
206endif
207
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000208" Character Class In Range: {{{1
209" =========================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000210syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]"
211
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000212" Loops: do, if, while, until {{{1
213" ======
Bram Moolenaar97d62492012-11-15 21:28:22 +0100214if s:sh_fold_ifdofor
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000215 syn region shDo fold transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100216 syn region shIf fold transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>" contains=@shIfList
Bram Moolenaar97d62492012-11-15 21:28:22 +0100217 syn region shFor fold matchgroup=shLoop start="\<for\ze\_s\s*\%(((\)\@!" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000218else
219 syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100220 syn region shIf transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>" contains=@shIfList
Bram Moolenaar97d62492012-11-15 21:28:22 +0100221 syn region shFor matchgroup=shLoop start="\<for\ze\_s\s*\%(((\)\@!" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
222 syn match shForPP '\<for\>\ze\_s*(('
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000223endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000224if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaarc236c162008-07-13 17:41:49 +0000225 syn cluster shCaseList add=shRepeat
226 syn cluster shFunctionList add=shRepeat
227 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
228 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
229 syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000230else
Bram Moolenaarc236c162008-07-13 17:41:49 +0000231 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList
232 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000233endif
Bram Moolenaar572cb562005-08-05 21:35:02 +0000234syn region shCurlyIn contained matchgroup=Delimiter start="{" end="}" contains=@shCurlyList
235syn match shComma contained ","
Bram Moolenaar071d4272004-06-13 20:20:40 +0000236
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000237" Case: case...esac {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000238" ====
Bram Moolenaarc236c162008-07-13 17:41:49 +0000239syn match shCaseBar contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|" nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
Bram Moolenaar071d4272004-06-13 20:20:40 +0000240syn match shCaseStart contained skipwhite skipnl "(" nextgroup=shCase,shCaseBar
Bram Moolenaar97d62492012-11-15 21:28:22 +0100241if s:sh_fold_ifdofor
Bram Moolenaar5c736222010-01-06 20:54:52 +0100242 syn region shCase fold contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000243 syn region shCaseEsac fold matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList
244else
Bram Moolenaar5c736222010-01-06 20:54:52 +0100245 syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000246 syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList
247endif
Bram Moolenaardf177f62005-02-22 08:39:57 +0000248syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
249if exists("b:is_bash")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200250 syn region shCaseExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100251elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000252 syn region shCaseExSingleQuote matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
253endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200254syn region shCaseSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
255syn region shCaseDoubleQuote matchgroup=shQuote start=+"+ skip=+\\\\\|\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar071d4272004-06-13 20:20:40 +0000256syn region shCaseCommandSub start=+`+ skip=+\\\\\|\\.+ end=+`+ contains=@shCommandSubList skipwhite skipnl nextgroup=shCaseBar contained
Bram Moolenaar97d62492012-11-15 21:28:22 +0100257if exists("b:is_bash")
258 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained contains=shCharClass
259 syn match shCharClass '\[:\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|or\|xdigit\):\]' contained
260else
261 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained
262endif
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000263" Misc: {{{1
264"======
Bram Moolenaar071d4272004-06-13 20:20:40 +0000265syn match shWrapLineOperator "\\$"
Bram Moolenaar97d62492012-11-15 21:28:22 +0100266syn region shCommandSub start="`" skip="\\\\\|\\." end="`" contains=@shCommandSubList
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200267syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000268
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000269" $() and $(()): {{{1
Bram Moolenaar071d4272004-06-13 20:20:40 +0000270" $(..) is not supported by sh (Bourne shell). However, apparently
271" some systems (HP?) have as their /bin/sh a (link to) Korn shell
272" (ie. Posix compliant shell). /bin/ksh should work for those
273" systems too, however, so the following syntax will flag $(..) as
274" an Error under /bin/sh. By consensus of vimdev'ers!
275if exists("b:is_kornshell") || exists("b:is_bash")
276 syn region shCommandSub matchgroup=shCmdSubRegion start="\$(" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000277 syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList
Bram Moolenaar61d35bd2012-03-28 20:51:51 +0200278 syn region shArithmetic matchgroup=shArithRegion start="\$\[" skip='\\\\\|\\.' end="\]" contains=@shArithList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000279 syn match shSkipInitWS contained "^\s\+"
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100280elseif !exists("g:sh_no_error")
Bram Moolenaardf177f62005-02-22 08:39:57 +0000281 syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000282endif
Bram Moolenaar97d62492012-11-15 21:28:22 +0100283syn region shCmdParenRegion matchgroup=shCmdSubRegion start="(" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000284
285if exists("b:is_bash")
286 syn cluster shCommandSubList add=bashSpecialVariables,bashStatement
287 syn cluster shCaseList add=bashAdminStatement,bashStatement
Bram Moolenaard960d762011-09-21 19:22:10 +0200288 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 Moolenaar97d62492012-11-15 21:28:22 +0100289 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 touch
Bram Moolenaar071d4272004-06-13 20:20:40 +0000290 syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop
Bram Moolenaar97d62492012-11-15 21:28:22 +0100291 syn keyword bashStatement command compgen
Bram Moolenaar071d4272004-06-13 20:20:40 +0000292endif
293
294if exists("b:is_kornshell")
295 syn cluster shCommandSubList add=kshSpecialVariables,kshStatement
296 syn cluster shCaseList add=kshStatement
297 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 Moolenaar97d62492012-11-15 21:28:22 +0100298 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 touch tput
299 syn keyword kshStatement command setgroups setsenv
Bram Moolenaar071d4272004-06-13 20:20:40 +0000300endif
301
302syn match shSource "^\.\s"
303syn match shSource "\s\.\s"
Bram Moolenaar5c736222010-01-06 20:54:52 +0100304"syn region shColon start="^\s*:" end="$" end="\s#"me=e-2 contains=@shColonList
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100305"syn region shColon start="^\s*\zs:" end="$" end="\s#"me=e-2
306syn match shColon '^\s*\zs:'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000307
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000308" String And Character Constants: {{{1
309"================================
Bram Moolenaar9964e462007-05-05 17:54:07 +0000310syn match shNumber "-\=\<\d\+\>#\="
311syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained
Bram Moolenaardf177f62005-02-22 08:39:57 +0000312if exists("b:is_bash")
Bram Moolenaar5c736222010-01-06 20:54:52 +0100313 syn match shSpecial "\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
Bram Moolenaardf177f62005-02-22 08:39:57 +0000314endif
315if exists("b:is_bash")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200316 syn region shExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial
Bram Moolenaare90ee312010-08-05 22:08:47 +0200317 syn region shExDoubleQuote matchgroup=shQuote start=+\$"+ skip=+\\\\\|\\.\|\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,shSpecial
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100318elseif !exists("g:sh_no_error")
Bram Moolenaar9964e462007-05-05 17:54:07 +0000319 syn region shExSingleQuote matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial
Bram Moolenaare90ee312010-08-05 22:08:47 +0200320 syn region shExDoubleQuote matchGroup=Error start=+\$"+ skip=+\\\\\|\\.+ end=+"+ contains=shStringSpecial
Bram Moolenaardf177f62005-02-22 08:39:57 +0000321endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200322syn region shSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=@Spell
Bram Moolenaard960d762011-09-21 19:22:10 +0200323syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell
Bram Moolenaare37d50a2008-08-06 17:06:04 +0000324syn match shStringSpecial "[^[:print:] \t]" contained
Bram Moolenaar7263a772007-05-10 17:35:54 +0000325syn match shStringSpecial "\%(\\\\\)*\\[\\"'`$()#]"
Bram Moolenaara6878372014-03-22 21:02:50 +0100326"syn match shSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shMoreSpecial,shComment
327syn match shSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shMoreSpecial
328syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shComment
329syn match shMoreSpecial "\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shMoreSpecial
Bram Moolenaar071d4272004-06-13 20:20:40 +0000330
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000331" Comments: {{{1
332"==========
Bram Moolenaar5c736222010-01-06 20:54:52 +0100333syn cluster shCommentGroup contains=shTodo,@Spell
334syn keyword shTodo contained COMBAK FIXME TODO XXX
335syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup
336syn match shComment "\s\zs#.*$" contains=@shCommentGroup
Bram Moolenaar97d62492012-11-15 21:28:22 +0100337syn match shComment contained "#.*$" contains=@shCommentGroup
Bram Moolenaar5c736222010-01-06 20:54:52 +0100338syn match shQuickComment contained "#.*$"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000339
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000340" Here Documents: {{{1
341" =========================================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000342if version < 600
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200343 syn region shHereDoc matchgroup=shRedir01 start="<<\s*\**END[a-zA-Z_0-9]*\**" matchgroup=shRedir01 end="^END[a-zA-Z_0-9]*$" contains=@shDblQuoteList
344 syn region shHereDoc matchgroup=shRedir02 start="<<-\s*\**END[a-zA-Z_0-9]*\**" matchgroup=shRedir02 end="^\s*END[a-zA-Z_0-9]*$" contains=@shDblQuoteList
345 syn region shHereDoc matchgroup=shRedir03 start="<<\s*\**EOF\**" matchgroup=shRedir03 end="^EOF$" contains=@shDblQuoteList
346 syn region shHereDoc matchgroup=shRedir04 start="<<-\s*\**EOF\**" matchgroup=shRedir04 end="^\s*EOF$" contains=@shDblQuoteList
347 syn region shHereDoc matchgroup=shRedir05 start="<<\s*\**\.\**" matchgroup=shRedir05 end="^\.$" contains=@shDblQuoteList
348 syn region shHereDoc matchgroup=shRedir06 start="<<-\s*\**\.\**" matchgroup=shRedir06 end="^\s*\.$" contains=@shDblQuoteList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000349
Bram Moolenaar97d62492012-11-15 21:28:22 +0100350elseif s:sh_fold_heredoc
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200351 syn region shHereDoc matchgroup=shRedir07 fold start="<<\s*\z([^ \t|]*\)" matchgroup=shRedir07 end="^\z1\s*$" contains=@shDblQuoteList
352 syn region shHereDoc matchgroup=shRedir08 fold start="<<\s*\"\z([^ \t|]*\)\"" matchgroup=shRedir08 end="^\z1\s*$"
353 syn region shHereDoc matchgroup=shRedir09 fold start="<<\s*'\z([^ \t|]*\)'" matchgroup=shRedir09 end="^\z1\s*$"
354 syn region shHereDoc matchgroup=shRedir10 fold start="<<-\s*\z([^ \t|]*\)" matchgroup=shRedir10 end="^\s*\z1\s*$" contains=@shDblQuoteList
355 syn region shHereDoc matchgroup=shRedir11 fold start="<<-\s*\"\z([^ \t|]*\)\"" matchgroup=shRedir11 end="^\s*\z1\s*$"
356 syn region shHereDoc matchgroup=shRedir12 fold start="<<-\s*'\z([^ \t|]*\)'" matchgroup=shRedir12 end="^\s*\z1\s*$"
357 syn region shHereDoc matchgroup=shRedir13 fold start="<<\s*\\\_$\_s*\z([^ \t|]*\)" matchgroup=shRedir13 end="^\z1\s*$"
358 syn region shHereDoc matchgroup=shRedir14 fold start="<<\s*\\\_$\_s*\"\z([^ \t|]*\)\"" matchgroup=shRedir14 end="^\z1\s*$"
359 syn region shHereDoc matchgroup=shRedir15 fold start="<<-\s*\\\_$\_s*'\z([^ \t|]*\)'" matchgroup=shRedir15 end="^\s*\z1\s*$"
360 syn region shHereDoc matchgroup=shRedir16 fold start="<<-\s*\\\_$\_s*\z([^ \t|]*\)" matchgroup=shRedir16 end="^\s*\z1\s*$"
361 syn region shHereDoc matchgroup=shRedir17 fold start="<<-\s*\\\_$\_s*\"\z([^ \t|]*\)\"" matchgroup=shRedir17 end="^\s*\z1\s*$"
362 syn region shHereDoc matchgroup=shRedir18 fold start="<<\s*\\\_$\_s*'\z([^ \t|]*\)'" matchgroup=shRedir18 end="^\z1\s*$"
363 syn region shHereDoc matchgroup=shRedir19 fold start="<<\\\z([^ \t|]*\)" matchgroup=shRedir19 end="^\z1\s*$"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000364
Bram Moolenaar071d4272004-06-13 20:20:40 +0000365else
Bram Moolenaara6878372014-03-22 21:02:50 +0100366 syn region shHereDoc matchgroup=shRedir20 start="<<\s*\\\=\z([^ \t|]*\)" matchgroup=shRedir20 end="^\z1\s*$" contains=@shDblQuoteList
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200367 syn region shHereDoc matchgroup=shRedir21 start="<<\s*\"\z([^ \t|]*\)\"" matchgroup=shRedir21 end="^\z1\s*$"
Bram Moolenaara6878372014-03-22 21:02:50 +0100368 syn region shHereDoc matchgroup=shRedir22 start="<<-\s*\z([^ \t|]*\)" matchgroup=shRedir22 end="^\s*\z1\s*$" contains=@shDblQuoteList
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200369 syn region shHereDoc matchgroup=shRedir23 start="<<-\s*'\z([^ \t|]*\)'" matchgroup=shRedir23 end="^\s*\z1\s*$"
370 syn region shHereDoc matchgroup=shRedir24 start="<<\s*'\z([^ \t|]*\)'" matchgroup=shRedir24 end="^\z1\s*$"
371 syn region shHereDoc matchgroup=shRedir25 start="<<-\s*\"\z([^ \t|]*\)\"" matchgroup=shRedir25 end="^\s*\z1\s*$"
372 syn region shHereDoc matchgroup=shRedir26 start="<<\s*\\\_$\_s*\z([^ \t|]*\)" matchgroup=shRedir26 end="^\z1\s*$"
373 syn region shHereDoc matchgroup=shRedir27 start="<<-\s*\\\_$\_s*\z([^ \t|]*\)" matchgroup=shRedir27 end="^\s*\z1\s*$"
374 syn region shHereDoc matchgroup=shRedir28 start="<<-\s*\\\_$\_s*'\z([^ \t|]*\)'" matchgroup=shRedir28 end="^\s*\z1\s*$"
375 syn region shHereDoc matchgroup=shRedir29 start="<<\s*\\\_$\_s*'\z([^ \t|]*\)'" matchgroup=shRedir29 end="^\z1\s*$"
376 syn region shHereDoc matchgroup=shRedir30 start="<<\s*\\\_$\_s*\"\z([^ \t|]*\)\"" matchgroup=shRedir30 end="^\z1\s*$"
377 syn region shHereDoc matchgroup=shRedir31 start="<<-\s*\\\_$\_s*\"\z([^ \t|]*\)\"" matchgroup=shRedir31 end="^\s*\z1\s*$"
378 syn region shHereDoc matchgroup=shRedir32 start="<<\\\z([^ \t|]*\)" matchgroup=shRedir32 end="^\z1\s*$"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000379endif
380
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000381" Here Strings: {{{1
382" =============
Bram Moolenaard960d762011-09-21 19:22:10 +0200383" available for: bash; ksh (really should be ksh93 only) but not if its a posix
384if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("g:is_posix"))
Bram Moolenaar97d62492012-11-15 21:28:22 +0100385 syn match shRedir "<<<" skipwhite nextgroup=shCmdParenRegion
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000386endif
387
388" Identifiers: {{{1
389"=============
Bram Moolenaarc236c162008-07-13 17:41:49 +0000390syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained
391syn match shVariable "\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze=" nextgroup=shSetIdentifier
Bram Moolenaar97d62492012-11-15 21:28:22 +0100392syn match shSetIdentifier "=" contained nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200393syn region shAtExpr contained start="@(" end=")" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000394if exists("b:is_bash")
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200395 syn region shSetList oneline matchgroup=shSet start="\<\(declare\|typeset\|local\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|=" contains=@shIdList
396 syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="\ze[;|)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+=" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000397elseif exists("b:is_kornshell")
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200398 syn region shSetList oneline matchgroup=shSet start="\<\(typeset\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
399 syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000400else
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200401 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 +0000402endif
403
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000404" Functions: {{{1
Bram Moolenaarc236c162008-07-13 17:41:49 +0000405if !exists("g:is_posix")
406 syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo
407endif
408
409if exists("b:is_bash")
Bram Moolenaar97d62492012-11-15 21:28:22 +0100410 if s:sh_fold_functions
411 syn region shFunctionOne fold matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
Bram Moolenaarc236c162008-07-13 17:41:49 +0000412 syn region shFunctionTwo fold matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
413 else
414 syn region shFunctionOne matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{" end="}" contains=@shFunctionList
415 syn region shFunctionTwo matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained
416 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000417else
Bram Moolenaar97d62492012-11-15 21:28:22 +0100418 if s:sh_fold_functions
Bram Moolenaarc236c162008-07-13 17:41:49 +0000419 syn region shFunctionOne fold matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
420 syn region shFunctionTwo fold matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
421 else
422 syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList
423 syn region shFunctionTwo matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained
424 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000425endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000426
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000427" Parameter Dereferencing: {{{1
428" ========================
Bram Moolenaar97d62492012-11-15 21:28:22 +0100429syn match shDerefSimple "\$\%(\k\+\|\d\)"
Bram Moolenaar071d4272004-06-13 20:20:40 +0000430syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100431if !exists("g:sh_no_error")
432 syn match shDerefWordError "[^}$[]" contained
433endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000434syn match shDerefSimple "\$[-#*@!?]"
435syn match shDerefSimple "\$\$"
436if exists("b:is_bash") || exists("b:is_kornshell")
437 syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000438 syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000439endif
440
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000441" bash: ${!prefix*} and ${#parameter}: {{{1
442" ====================================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000443if exists("b:is_bash")
444 syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOp
Bram Moolenaar97d62492012-11-15 21:28:22 +0100445 syn match shDerefVar contained "{\@<=!\k\+" nextgroup=@shDerefVarList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000446endif
447
448syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOpError
449syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp
Bram Moolenaar97d62492012-11-15 21:28:22 +0100450syn match shDerefVar contained "{\@<=\k\+" nextgroup=@shDerefVarList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000451
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000452" sh ksh bash : ${var[... ]...} array reference: {{{1
Bram Moolenaara6878372014-03-22 21:02:50 +0100453syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError
Bram Moolenaar071d4272004-06-13 20:20:40 +0000454
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000455" Special ${parameter OPERATOR word} handling: {{{1
Bram Moolenaara6878372014-03-22 21:02:50 +0100456" sh ksh bash : ${parameter:-word} word is default value
457" sh ksh bash : ${parameter:=word} assign word as default value
458" sh ksh bash : ${parameter:?word} display word if parameter is null
459" sh ksh bash : ${parameter:+word} use word if parameter is not null, otherwise nothing
460" ksh bash : ${parameter#pattern} remove small left pattern
461" ksh bash : ${parameter##pattern} remove large left pattern
462" ksh bash : ${parameter%pattern} remove small right pattern
463" ksh bash : ${parameter%%pattern} remove large right pattern
464" bash : ${parameter^pattern} Case modification
465" bash : ${parameter^^pattern} Case modification
466" bash : ${parameter,pattern} Case modification
467" bash : ${parameter,,pattern} Case modification
Bram Moolenaar071d4272004-06-13 20:20:40 +0000468syn cluster shDerefPatternList contains=shDerefPattern,shDerefString
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100469if !exists("g:sh_no_error")
470 syn match shDerefOpError contained ":[[:punct:]]"
471endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000472syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList
473syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList
474if exists("b:is_bash") || exists("b:is_kornshell")
475 syn match shDerefOp contained "#\{1,2}" nextgroup=@shDerefPatternList
476 syn match shDerefOp contained "%\{1,2}" nextgroup=@shDerefPatternList
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000477 syn match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000478 syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000479 syn match shDerefEscape contained '\%(\\\\\)*\\.'
Bram Moolenaar071d4272004-06-13 20:20:40 +0000480endif
Bram Moolenaard960d762011-09-21 19:22:10 +0200481if exists("b:is_bash")
482 syn match shDerefOp contained "[,^]\{1,2}" nextgroup=@shDerefPatternList
483endif
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200484syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+ contains=shStringSpecial
485syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial
Bram Moolenaarc236c162008-07-13 17:41:49 +0000486syn match shDerefString contained "\\["']" nextgroup=shDerefPattern
Bram Moolenaar071d4272004-06-13 20:20:40 +0000487
Bram Moolenaar071d4272004-06-13 20:20:40 +0000488if exists("b:is_bash")
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000489 " bash : ${parameter:offset}
490 " bash : ${parameter:offset:length}
Bram Moolenaar071d4272004-06-13 20:20:40 +0000491 syn region shDerefOp contained start=":[$[:alnum:]_]"me=e-1 end=":"me=e-1 end="}"me=e-1 contains=@shCommandSubList nextgroup=shDerefPOL
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000492 syn match shDerefPOL contained ":[^}]\+" contains=@shCommandSubList
493
494 " bash : ${parameter//pattern/string}
495 " bash : ${parameter//pattern}
496 syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft
Bram Moolenaar97d62492012-11-15 21:28:22 +0100497 syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shCommandSubList
498 syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shCommandSubList
Bram Moolenaar071d4272004-06-13 20:20:40 +0000499endif
500
Bram Moolenaarc236c162008-07-13 17:41:49 +0000501" Arithmetic Parenthesized Expressions: {{{1
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200502"syn region shParen matchgroup=shArithRegion start='[^$]\zs(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
503syn region shParen matchgroup=shArithRegion start='\$\@!(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList
Bram Moolenaarc236c162008-07-13 17:41:49 +0000504
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000505" Useful sh Keywords: {{{1
506" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000507syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait
508syn keyword shConditional contained elif else then
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100509if !exists("g:sh_no_error")
510 syn keyword shCondError elif else then
511endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000512
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000513" Useful ksh Keywords: {{{1
514" ====================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000515if exists("b:is_kornshell") || exists("b:is_bash")
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200516 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 +0000517 if exists("g:is_posix")
518 syn keyword shStatement command
519 else
520 syn keyword shStatement time
521 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000522
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000523" Useful bash Keywords: {{{1
524" =====================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000525 if exists("b:is_bash")
526 syn keyword shStatement bind builtin dirs disown enable help local logout popd pushd shopt source
527 else
528 syn keyword shStatement login newgrp
529 endif
530endif
531
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000532" Synchronization: {{{1
533" ================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000534if !exists("sh_minlines")
535 let sh_minlines = 200
536endif
537if !exists("sh_maxlines")
538 let sh_maxlines = 2 * sh_minlines
539endif
540exec "syn sync minlines=" . sh_minlines . " maxlines=" . sh_maxlines
541syn sync match shCaseEsacSync grouphere shCaseEsac "\<case\>"
542syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>"
543syn sync match shDoSync grouphere shDo "\<do\>"
544syn sync match shDoSync groupthere shDo "\<done\>"
545syn sync match shForSync grouphere shFor "\<for\>"
546syn sync match shForSync groupthere shFor "\<in\>"
547syn sync match shIfSync grouphere shIf "\<if\>"
548syn sync match shIfSync groupthere shIf "\<fi\>"
549syn sync match shUntilSync grouphere shRepeat "\<until\>"
550syn sync match shWhileSync grouphere shRepeat "\<while\>"
551
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000552" Default Highlighting: {{{1
553" =====================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000554hi def link shArithRegion shShellVariables
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200555hi def link shAtExpr shSetList
Bram Moolenaardf177f62005-02-22 08:39:57 +0000556hi def link shBeginHere shRedir
Bram Moolenaar071d4272004-06-13 20:20:40 +0000557hi def link shCaseBar shConditional
Bram Moolenaar071d4272004-06-13 20:20:40 +0000558hi def link shCaseCommandSub shCommandSub
559hi def link shCaseDoubleQuote shDoubleQuote
Bram Moolenaardf177f62005-02-22 08:39:57 +0000560hi def link shCaseIn shConditional
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200561hi def link shQuote shOperator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000562hi def link shCaseSingleQuote shSingleQuote
563hi def link shCaseStart shConditional
564hi def link shCmdSubRegion shShellVariables
Bram Moolenaar5c736222010-01-06 20:54:52 +0100565hi def link shColon shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000566hi def link shDerefOp shOperator
Bram Moolenaardf177f62005-02-22 08:39:57 +0000567hi def link shDerefPOL shDerefOp
Bram Moolenaar5b8d8fd2005-08-16 23:01:50 +0000568hi def link shDerefPPS shDerefOp
Bram Moolenaardf177f62005-02-22 08:39:57 +0000569hi def link shDeref shShellVariables
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200570hi def link shDerefDelim shOperator
Bram Moolenaar071d4272004-06-13 20:20:40 +0000571hi def link shDerefSimple shDeref
572hi def link shDerefSpecial shDeref
573hi def link shDerefString shDoubleQuote
Bram Moolenaardf177f62005-02-22 08:39:57 +0000574hi def link shDerefVar shDeref
Bram Moolenaar071d4272004-06-13 20:20:40 +0000575hi def link shDoubleQuote shString
576hi def link shEcho shString
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200577hi def link shEchoDelim shOperator
Bram Moolenaarc236c162008-07-13 17:41:49 +0000578hi def link shEchoQuote shString
Bram Moolenaar97d62492012-11-15 21:28:22 +0100579hi def link shForPP shLoop
Bram Moolenaar071d4272004-06-13 20:20:40 +0000580hi def link shEmbeddedEcho shString
Bram Moolenaarc236c162008-07-13 17:41:49 +0000581hi def link shEscape shCommandSub
Bram Moolenaare90ee312010-08-05 22:08:47 +0200582hi def link shExDoubleQuote shDoubleQuote
Bram Moolenaardf177f62005-02-22 08:39:57 +0000583hi def link shExSingleQuote shSingleQuote
Bram Moolenaarc236c162008-07-13 17:41:49 +0000584hi def link shFunction Function
Bram Moolenaar071d4272004-06-13 20:20:40 +0000585hi def link shHereDoc shString
Bram Moolenaardf177f62005-02-22 08:39:57 +0000586hi def link shHerePayload shHereDoc
Bram Moolenaar071d4272004-06-13 20:20:40 +0000587hi def link shLoop shStatement
Bram Moolenaar5c736222010-01-06 20:54:52 +0100588hi def link shMoreSpecial shSpecial
Bram Moolenaar071d4272004-06-13 20:20:40 +0000589hi def link shOption shCommandSub
590hi def link shPattern shString
Bram Moolenaarc236c162008-07-13 17:41:49 +0000591hi def link shParen shArithmetic
Bram Moolenaar071d4272004-06-13 20:20:40 +0000592hi def link shPosnParm shShellVariables
Bram Moolenaarc236c162008-07-13 17:41:49 +0000593hi def link shQuickComment shComment
Bram Moolenaar071d4272004-06-13 20:20:40 +0000594hi def link shRange shOperator
595hi def link shRedir shOperator
Bram Moolenaar4b22cdb2010-08-02 22:12:46 +0200596hi def link shSetListDelim shOperator
Bram Moolenaarc236c162008-07-13 17:41:49 +0000597hi def link shSetOption shOption
Bram Moolenaar071d4272004-06-13 20:20:40 +0000598hi def link shSingleQuote shString
599hi def link shSource shOperator
600hi def link shStringSpecial shSpecial
Bram Moolenaara6878372014-03-22 21:02:50 +0100601hi def link shStringSpecial Unique
Bram Moolenaar071d4272004-06-13 20:20:40 +0000602hi def link shSubShRegion shOperator
603hi def link shTestOpr shConditional
Bram Moolenaar9964e462007-05-05 17:54:07 +0000604hi def link shTestPattern shString
605hi def link shTestDoubleQuote shString
606hi def link shTestSingleQuote shString
Bram Moolenaar071d4272004-06-13 20:20:40 +0000607hi def link shVariable shSetList
608hi def link shWrapLineOperator shOperator
609
610if exists("b:is_bash")
611 hi def link bashAdminStatement shStatement
612 hi def link bashSpecialVariables shShellVariables
613 hi def link bashStatement shStatement
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000614 hi def link shFunctionParen Delimiter
615 hi def link shFunctionDelim Delimiter
Bram Moolenaar97d62492012-11-15 21:28:22 +0100616 hi def link shCharClass shSpecial
Bram Moolenaar071d4272004-06-13 20:20:40 +0000617endif
618if exists("b:is_kornshell")
619 hi def link kshSpecialVariables shShellVariables
620 hi def link kshStatement shStatement
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000621 hi def link shFunctionParen Delimiter
Bram Moolenaar071d4272004-06-13 20:20:40 +0000622endif
623
Bram Moolenaar6be7f872012-01-20 21:08:56 +0100624if !exists("g:sh_no_error")
625 hi def link shCaseError Error
626 hi def link shCondError Error
627 hi def link shCurlyError Error
628 hi def link shDerefError Error
629 hi def link shDerefOpError Error
630 hi def link shDerefWordError Error
631 hi def link shDoError Error
632 hi def link shEsacError Error
633 hi def link shIfError Error
634 hi def link shInError Error
635 hi def link shParenError Error
636 hi def link shTestError Error
637 if exists("b:is_kornshell")
638 hi def link shDTestError Error
639 endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000640endif
641
642hi def link shArithmetic Special
643hi def link shCharClass Identifier
644hi def link shSnglCase Statement
645hi def link shCommandSub Special
646hi def link shComment Comment
647hi def link shConditional Conditional
Bram Moolenaar9964e462007-05-05 17:54:07 +0000648hi def link shCtrlSeq Special
Bram Moolenaar071d4272004-06-13 20:20:40 +0000649hi def link shExprRegion Delimiter
Bram Moolenaarcd71fa32005-03-11 22:46:48 +0000650hi def link shFunctionKey Function
Bram Moolenaar071d4272004-06-13 20:20:40 +0000651hi def link shFunctionName Function
652hi def link shNumber Number
653hi def link shOperator Operator
654hi def link shRepeat Repeat
655hi def link shSet Statement
656hi def link shSetList Identifier
657hi def link shShellVariables PreProc
658hi def link shSpecial Special
659hi def link shStatement Statement
660hi def link shString String
661hi def link shTodo Todo
662hi def link shAlias Identifier
Bram Moolenaarbc488a72013-07-05 21:01:22 +0200663hi def link shRedir01 shRedir
664hi def link shRedir02 shRedir
665hi def link shRedir03 shRedir
666hi def link shRedir04 shRedir
667hi def link shRedir05 shRedir
668hi def link shRedir06 shRedir
669hi def link shRedir07 shRedir
670hi def link shRedir08 shRedir
671hi def link shRedir09 shRedir
672hi def link shRedir10 shRedir
673hi def link shRedir11 shRedir
674hi def link shRedir12 shRedir
675hi def link shRedir13 shRedir
676hi def link shRedir14 shRedir
677hi def link shRedir15 shRedir
678hi def link shRedir16 shRedir
679hi def link shRedir17 shRedir
680hi def link shRedir18 shRedir
681hi def link shRedir19 shRedir
682hi def link shRedir20 shRedir
683hi def link shRedir21 shRedir
684hi def link shRedir22 shRedir
685hi def link shRedir23 shRedir
686hi def link shRedir24 shRedir
687hi def link shRedir25 shRedir
688hi def link shRedir26 shRedir
689hi def link shRedir27 shRedir
690hi def link shRedir28 shRedir
691hi def link shRedir29 shRedir
692hi def link shRedir30 shRedir
693hi def link shRedir31 shRedir
694hi def link shRedir32 shRedir
Bram Moolenaar071d4272004-06-13 20:20:40 +0000695
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000696" Set Current Syntax: {{{1
697" ===================
Bram Moolenaar071d4272004-06-13 20:20:40 +0000698if exists("b:is_bash")
699 let b:current_syntax = "bash"
700elseif exists("b:is_kornshell")
701 let b:current_syntax = "ksh"
702else
703 let b:current_syntax = "sh"
704endif
705
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000706" vim: ts=16 fdm=marker