/usr/share/vim/vim82/syntax
Edit: /usr/share/vim/vim82/syntax/sh.vim (44261B)
" Vim syntax file
" Language: shell (sh) Korn shell (ksh) bash (sh)
" Maintainer: Charles E. Campbell
" Previous Maintainer: Lennart Schultz
" Last Change: Nov 24, 2020
" Version: 196
" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
" For options and settings, please use: :help ft-sh-syntax
" This file includes many ideas from Eric Brunet (eric.brunet@ens.fr) and heredoc fixes from Felipe Contreras
" quit when a syntax file was already loaded {{{1
if exists("b:current_syntax")
finish
endif
" trying to answer the question: which shell is /bin/sh, really?
" If the user has not specified any of g:is_kornshell, g:is_bash, g:is_posix, g:is_sh, then guess.
if getline(1) =~ '\ 704
if exists("b:is_bash")
exe "syn iskeyword ".&iskeyword.",-,:"
else
exe "syn iskeyword ".&iskeyword.",-"
endif
endif
" Set up folding commands for shell {{{1
" =================================
if s:sh_fold_functions
com! -nargs=* ShFoldFunctions fold
else
com! -nargs=* ShFoldFunctions
endif
if s:sh_fold_heredoc
com! -nargs=* ShFoldHereDoc fold
else
com! -nargs=* ShFoldHereDoc
endif
if s:sh_fold_ifdofor
com! -nargs=* ShFoldIfDoFor fold
else
com! -nargs=* ShFoldIfDoFor
endif
" sh syntax is case sensitive {{{1
syn case match
" Clusters: contains=@... clusters {{{1
"==================================
syn cluster shErrorList contains=shDoError,shIfError,shInError,shCaseError,shEsacError,shCurlyError,shParenError,shTestError,shOK
if exists("b:is_kornshell") || exists("b:is_bash")
syn cluster ErrorList add=shDTestError
endif
syn cluster shArithParenList contains=shArithmetic,shCaseEsac,shComment,shDeref,shDo,shDerefSimple,shEcho,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shHereString,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement,shIf,shFor,shFunctionKey,shFunctionOne,shFunctionTwo
syn cluster shArithList contains=@shArithParenList,shParenError
syn cluster shCaseEsacList contains=shCaseStart,shCaseLabel,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq,@shErrorList,shStringSpecial,shCaseRange
syn cluster shCaseList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSubBQ,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq
if exists("b:is_kornshell") || exists("b:is_bash")
syn cluster shCaseList add=shForPP
endif
syn cluster shCommandSubList contains=shAlias,shArithmetic,shCmdParenRegion,shCommandSub,shComment,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
" COMBAK: removing shEscape fromshDblQuoteList fails ksh04:43
syn cluster shDblQuoteList contains=shArithmetic,shCommandSub,shCommandSubBQ,shDeref,shDerefSimple,shPosnParm,shCtrlSeq,shSpecial,shSpecialDQ
syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPSR,shDerefPPS
syn cluster shDerefVarList contains=shDerefOffset,shDerefOp,shDerefVarArray,shDerefOpError
syn cluster shEchoList contains=shArithmetic,shCommandSub,shCommandSubBQ,shDeref,shDerefSimple,shEscape,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
syn cluster shExprList1 contains=shCharClass,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
syn cluster shExprList2 contains=@shExprList1,@shCaseList,shTest
syn cluster shFunctionList contains=@shCommandSubList,shCaseEsac,shColon,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shOption,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shCtrlSeq
if exists("b:is_kornshell") || exists("b:is_bash")
syn cluster shFunctionList add=shRepeat,shDblBrace,shDblParen,shForPP
endif
syn cluster shHereBeginList contains=@shCommandSubList
syn cluster shHereList contains=shBeginHere,shHerePayload
syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload
syn cluster shIdList contains=shCommandSub,shCommandSubBQ,shWrapLineOperator,shSetOption,shComment,shDeref,shDerefSimple,shHereString,shNumber,shOperator,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
syn cluster shIfList contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
syn cluster shLoopList contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shIf,shOption,shSet,shTest,shTestOpr,shTouch
if exists("b:is_kornshell") || exists("b:is_bash")
syn cluster shLoopoList add=shForPP
endif
syn cluster shPPSLeftList contains=shAlias,shArithmetic,shCmdParenRegion,shCommandSub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable
syn cluster shPPSRightList contains=shComment,shDeref,shDerefSimple,shEscape,shPosnParm
syn cluster shSubShList contains=@shCommandSubList,shCommandSubBQ,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
syn cluster shTestList contains=shArithmetic,shCharClass,shCommandSub,shCommandSubBQ,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shSpecialDQ,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
syn cluster shNoZSList contains=shSpecialNoZS
syn cluster shForList contains=shTestOpr,shNumber,shDerefSimple,shDeref,shCommandSub,shCommandSubBQ,shArithmetic
" Echo: {{{1
" ====
" This one is needed INSIDE a CommandSub, so that `echo bla` be correct
syn region shEcho matchgroup=shStatement start="\" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
syn region shEcho matchgroup=shStatement start="\" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]'
" This must be after the strings, so that ... \" will be correct
syn region shEmbeddedEcho contained matchgroup=shStatement start="\" 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
" Alias: {{{1
" =====
if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
syn match shStatement "\"
syn region shAlias matchgroup=shStatement start="\\s\+\(\h[-._[:alnum:]]\+\)\@=" skip="\\$" end="\>\|`"
syn region shAlias matchgroup=shStatement start="\\s\+\(\h[-._[:alnum:]]\+=\)\@=" skip="\\$" end="="
" Touch: {{{1
" =====
syn match shTouch '\[^;#]*' skipwhite nextgroup=shComment contains=shTouchCmd,shDoubleQuote,shSingleQuote,shDeref,shDerefSimple
syn match shTouchCmd '\' contained
endif
" Error Codes: {{{1
" ============
if !exists("g:sh_no_error")
syn match shDoError "\"
syn match shIfError "\"
syn match shInError "\"
syn match shCaseError ";;"
syn match shEsacError "\"
syn match shCurlyError "}"
syn match shParenError ")"
syn match shOK '\.\(done\|fi\|in\|esac\)'
if exists("b:is_kornshell") || exists("b:is_bash")
syn match shDTestError "]]"
endif
syn match shTestError "]"
endif
" Options: {{{1
" ====================
syn match shOption "\s\zs[-+][-_a-zA-Z#@]\+"
syn match shOption "\s\zs--[^ \t$=`'"|);]\+"
" File Redirection Highlighted As Operators: {{{1
"===========================================
syn match shRedir "\d\=>\(&[-0-9]\)\="
syn match shRedir "\d\=>>-\="
syn match shRedir "\d\=<\(&[-0-9]\)\="
syn match shRedir "\d<<-\="
" Operators: {{{1
" ==========
syn match shOperator "<<\|>>" contained
syn match shOperator "[!&;|]" contained
syn match shOperator "\[[[^:]\|\]]" contained
syn match shOperator "[-=/*+%]\==" skipwhite nextgroup=shPattern
syn match shPattern "\<\S\+\())\)\@=" contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref
" Subshells: {{{1
" ==========
syn region shExpr transparent matchgroup=shExprRegion start="{" end="}" contains=@shExprList2 nextgroup=shSpecialNxt
syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")" contains=@shSubShList nextgroup=shSpecialNxt
" Tests: {{{1
"=======
syn region shExpr matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
syn region shTest transparent matchgroup=shStatement start="\+ end="\<;\_s*then\>" end="\" contains=@shIfList
ShFoldIfDoFor syn region shFor matchgroup=shLoop start="\#\="
syn match shNumber "\<-\=\.\=\d\+\>#\="
syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained
if exists("b:is_bash")
syn match shSpecial "[^\\]\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
syn match shSpecial "^\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained
syn region shExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial nextgroup=shSpecialNxt
syn region shExDoubleQuote matchgroup=shQuote start=+\$"+ skip=+\\\\\|\\.\|\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,shSpecial nextgroup=shSpecialNxt
elseif !exists("g:sh_no_error")
syn region shExSingleQuote matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial
syn region shExDoubleQuote matchGroup=Error start=+\$"+ skip=+\\\\\|\\.+ end=+"+ contains=shStringSpecial
endif
syn region shSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart,shSpecialSQ
syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@"
else
syn keyword shTodo contained COMBAK FIXME TODO XXX
endif
syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup
syn match shComment "\s\zs#.*$" contains=@shCommentGroup
syn match shComment contained "#.*$" contains=@shCommentGroup
syn match shQuickComment contained "#.*$"
syn match shBQComment contained "#.\{-}\ze`" contains=@shCommentGroup
" Here Documents: {{{1
" =========================================
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc01 end="^\z1\s*$" contains=@shDblQuoteList
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<-\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc02 end="^\s*\z1\s*$" contains=@shDblQuoteList
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc03 end="^\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc04 end="^\s*\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^']\+\)'" matchgroup=shHereDoc05 end="^\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*'\z([^']\+\)'" matchgroup=shHereDoc06 end="^\s*\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc07 end="^\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<-\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc08 end="^\s*\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc09 end="^\z1\s*$" contains=@shDblQuoteList
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc10 end="^\s*\z1\s*$" contains=@shDblQuoteList
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc11 end="^\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc12 end="^\s*\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc13 end="^\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<-\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc14 end="^\s*\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc15 end="^\z1\s*$"
ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc16 end="^\s*\z1\s*$"
" Here Strings: {{{1
" =============
" available for: bash; ksh (really should be ksh93 only) but not if its a posix
if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_posix"))
syn match shHereString "<<<" skipwhite nextgroup=shCmdParenRegion
endif
" Identifiers: {{{1
"=============
syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained
syn match shVariable "\<\h\w*\ze=" nextgroup=shVarAssign
syn match shVarAssign "=" contained nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar
syn match shVar contained "\h\w*"
syn region shAtExpr contained start="@(" end=")" contains=@shIdList
if exists("b:is_bash")
syn match shSet "^\s*set\ze\s\+$"
syn region shSetList oneline matchgroup=shSet start="\<\%(declare\|local\|export\)\>\ze[/a-zA-Z_]\@!" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|=" contains=@shIdList
syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\)\>[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+=" contains=@shIdList nextgroup=shComment
elseif exists("b:is_kornshell") || exists("b:is_posix")
syn match shSet "^\s*set\ze\s\+$"
if exists("b:is_dash")
syn region shSetList oneline matchgroup=shSet start="\<\%(local\)\>\ze[/]\@!" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
endif
syn region shSetList oneline matchgroup=shSet start="\<\(export\)\>\ze[/]\@!" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\>\)\ze[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList nextgroup=shComment
else
syn region shSetList oneline matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList
endif
" Functions: {{{1
if !exists("b:is_posix")
syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo
endif
if exists("b:is_bash")
ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*[A-Za-z_0-9:][-a-zA-Z_0-9:]*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<[A-Za-z_0-9:][-a-zA-Z_0-9:]*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*[A-Za-z_0-9:][-a-zA-Z_0-9:]*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\%(do\)\@!\&\<[A-Za-z_0-9:][-a-zA-Z_0-9:]*\>\s*\%(()\)\=\_s*)" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
else
ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h\w*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*(" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
endif
" Parameter Dereferencing: {{{1
" ========================
if !exists("g:sh_no_error")
syn match shDerefWordError "[^}$[~]" contained
endif
syn match shDerefSimple "\$\%(\h\w*\|\d\)" nextgroup=@shNoZSList
syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart
syn match shDerefSimple "\$[-#*@!?]" nextgroup=@shNoZSList
syn match shDerefSimple "\$\$" nextgroup=@shNoZSList
syn match shDerefSimple "\${\d}" nextgroup=@shNoZSList nextgroup=shSpecialStart
if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart
syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart
endif
" ksh: ${!var[*]} array index list syntax: {{{1
" ========================================
if exists("b:is_kornshell") || exists("b:is_posix")
syn region shDeref matchgroup=PreProc start="\${!" end="}" contains=@shDerefVarArray
endif
" bash: ${!prefix*} and ${#parameter}: {{{1
" ====================================
if exists("b:is_bash")
syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOffset
syn match shDerefVar contained "{\@<=!\h\w*" nextgroup=@shDerefVarList
endif
if exists("b:is_kornshell")
syn match shDerefVar contained "{\@<=!\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
endif
syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOffset,shDerefOpError
syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp
syn match shDerefVar contained "{\@<=\h\w*" nextgroup=@shDerefVarList
syn match shDerefVar contained '\d' nextgroup=@shDerefVarList
if exists("b:is_kornshell") || exists("b:is_posix")
syn match shDerefVar contained "{\@<=\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList
endif
" sh ksh bash : ${var[... ]...} array reference: {{{1
syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError
" Special ${parameter OPERATOR word} handling: {{{1
" sh ksh bash : ${parameter:-word} word is default value
" sh ksh bash : ${parameter:=word} assign word as default value
" sh ksh bash : ${parameter:?word} display word if parameter is null
" sh ksh bash : ${parameter:+word} use word if parameter is not null, otherwise nothing
" ksh bash : ${parameter#pattern} remove small left pattern
" ksh bash : ${parameter##pattern} remove large left pattern
" ksh bash : ${parameter%pattern} remove small right pattern
" ksh bash : ${parameter%%pattern} remove large right pattern
" bash : ${parameter^pattern} Case modification
" bash : ${parameter^^pattern} Case modification
" bash : ${parameter,pattern} Case modification
" bash : ${parameter,,pattern} Case modification
" bash : ${@:start:qty} display command line arguments from start to start+qty-1 (inferred)
syn cluster shDerefPatternList contains=shDerefPattern,shDerefString
if !exists("g:sh_no_error")
syn match shDerefOpError contained ":[[:punct:]]"
endif
syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList
syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList
if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")
syn match shDerefOp contained "#\{1,2}" nextgroup=@shDerefPatternList
syn match shDerefOp contained "%\{1,2}" nextgroup=@shDerefPatternList
syn match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern
syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
syn match shDerefEscape contained '\%(\\\\\)*\\.'
endif
if exists("b:is_bash")
syn match shDerefOp contained "[,^]\{1,2}" nextgroup=@shDerefPatternList
endif
syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@"
syn sync match shCaseEsacSync groupthere shCaseEsac "\"
syn sync match shDoSync grouphere shDo "\"
syn sync match shDoSync groupthere shDo "\"
syn sync match shForSync grouphere shFor "\"
syn sync match shForSync groupthere shFor "\"
syn sync match shIfSync grouphere shIf "\"
syn sync match shIfSync groupthere shIf "\"
syn sync match shUntilSync grouphere shRepeat "\"
syn sync match shWhileSync grouphere shRepeat "\"
" Default Highlighting: {{{1
" =====================
if !exists("skip_sh_syntax_inits")
hi def link shArithRegion shShellVariables
hi def link shAstQuote shDoubleQuote
hi def link shAtExpr shSetList
hi def link shBkslshSnglQuote shSingleQuote
hi def link shBkslshDblQuote shDOubleQuote
hi def link shBeginHere shRedir
hi def link shCaseBar shConditional
hi def link shCaseCommandSub shCommandSub
hi def link shCaseDoubleQuote shDoubleQuote
hi def link shCaseIn shConditional
hi def link shQuote shOperator
hi def link shCaseSingleQuote shSingleQuote
hi def link shCaseStart shConditional
hi def link shCmdSubRegion shShellVariables
hi def link shColon shComment
hi def link shDerefOp shOperator
hi def link shDerefPOL shDerefOp
hi def link shDerefPPS shDerefOp
hi def link shDerefPSR shDerefOp
hi def link shDeref shShellVariables
hi def link shDerefDelim shOperator
hi def link shDerefSimple shDeref
hi def link shDerefSpecial shDeref
hi def link shDerefString shDoubleQuote
hi def link shDerefVar shDeref
hi def link shDoubleQuote shString
hi def link shEcho shString
hi def link shEchoDelim shOperator
hi def link shEchoQuote shString
hi def link shForPP shLoop
hi def link shFunction Function
hi def link shEmbeddedEcho shString
hi def link shEscape shCommandSub
hi def link shExDoubleQuote shDoubleQuote
hi def link shExSingleQuote shSingleQuote
hi def link shHereDoc shString
hi def link shHereString shRedir
hi def link shHerePayload shHereDoc
hi def link shLoop shStatement
hi def link shSpecialNxt shSpecial
hi def link shNoQuote shDoubleQuote
hi def link shOption shCommandSub
hi def link shPattern shString
hi def link shParen shArithmetic
hi def link shPosnParm shShellVariables
hi def link shQuickComment shComment
hi def link shBQComment shComment
hi def link shRange shOperator
hi def link shRedir shOperator
hi def link shSetListDelim shOperator
hi def link shSetOption shOption
hi def link shSingleQuote shString
hi def link shSource shOperator
hi def link shStringSpecial shSpecial
hi def link shSpecialStart shSpecial
hi def link shSubShRegion shOperator
hi def link shTestOpr shConditional
hi def link shTestPattern shString
hi def link shTestDoubleQuote shString
hi def link shTestSingleQuote shString
hi def link shTouchCmd shStatement
hi def link shVariable shSetList
hi def link shWrapLineOperator shOperator
if exists("b:is_bash")
hi def link bashAdminStatement shStatement
hi def link bashSpecialVariables shShellVariables
hi def link bashStatement shStatement
hi def link shCharClass shSpecial
hi def link shDerefOffset shDerefOp
hi def link shDerefLen shDerefOffset
endif
if exists("b:is_kornshell") || exists("b:is_posix")
hi def link kshSpecialVariables shShellVariables
hi def link kshStatement shStatement
endif
if !exists("g:sh_no_error")
hi def link shCaseError Error
hi def link shCondError Error
hi def link shCurlyError Error
hi def link shDerefOpError Error
hi def link shDerefWordError Error
hi def link shDoError Error
hi def link shEsacError Error
hi def link shIfError Error
hi def link shInError Error
hi def link shParenError Error
hi def link shTestError Error
if exists("b:is_kornshell") || exists("b:is_posix")
hi def link shDTestError Error
endif
endif
hi def link shArithmetic Special
hi def link shCharClass Identifier
hi def link shSnglCase Statement
hi def link shCommandSub Special
hi def link shCommandSubBQ shCommandSub
hi def link shComment Comment
hi def link shConditional Conditional
hi def link shCtrlSeq Special
hi def link shExprRegion Delimiter
hi def link shFunctionKey Function
hi def link shFunctionName Function
hi def link shNumber Number
hi def link shOperator Operator
hi def link shRepeat Repeat
hi def link shSet Statement
hi def link shSetList Identifier
hi def link shShellVariables PreProc
hi def link shSpecial Special
hi def link shSpecialDQ Special
hi def link shSpecialSQ Special
hi def link shSpecialNoZS shSpecial
hi def link shStatement Statement
hi def link shString String
hi def link shTodo Todo
hi def link shAlias Identifier
hi def link shHereDoc01 shRedir
hi def link shHereDoc02 shRedir
hi def link shHereDoc03 shRedir
hi def link shHereDoc04 shRedir
hi def link shHereDoc05 shRedir
hi def link shHereDoc06 shRedir
hi def link shHereDoc07 shRedir
hi def link shHereDoc08 shRedir
hi def link shHereDoc09 shRedir
hi def link shHereDoc10 shRedir
hi def link shHereDoc11 shRedir
hi def link shHereDoc12 shRedir
hi def link shHereDoc13 shRedir
hi def link shHereDoc14 shRedir
hi def link shHereDoc15 shRedir
hi def link shHereDoc16 shRedir
endif
" Delete shell folding commands {{{1
" =============================
delc ShFoldFunctions
delc ShFoldHereDoc
delc ShFoldIfDoFor
" Set Current Syntax: {{{1
" ===================
if exists("b:is_bash")
let b:current_syntax = "bash"
elseif exists("b:is_kornshell")
let b:current_syntax = "ksh"
elseif exists("b:is_posix")
let b:current_syntax = "posix"
else
let b:current_syntax = "sh"
endif
" vim: ts=16 fdm=marker