diff options
Diffstat (limited to 'runtime/syntax/sh.vim')
| -rw-r--r-- | runtime/syntax/sh.vim | 139 |
1 files changed, 84 insertions, 55 deletions
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim index ae62e195a4..48a0024b00 100644 --- a/runtime/syntax/sh.vim +++ b/runtime/syntax/sh.vim @@ -1,12 +1,12 @@ " Vim syntax file " Language: shell (sh) Korn shell (ksh) bash (sh) -" Maintainer: Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz> +" Maintainer: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM> " Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int> -" Last Change: Jun 16, 2019 -" Version: 188 +" 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) +" 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") @@ -20,8 +20,8 @@ if getline(1) =~ '\<ksh$' elseif getline(1) =~ '\<bash$' let b:is_bash = 1 elseif getline(1) =~ '\<dash$' - let b:is_posix = 1 -elseif !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh") + let b:is_dash = 1 +elseif !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh") && !exists("g:is_dash") let s:shell = "" if executable("/bin/sh") let s:shell = resolve("/bin/sh") @@ -33,7 +33,7 @@ elseif !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix" elseif s:shell =~ 'bash$' let b:is_bash = 1 elseif s:shell =~ 'dash$' - let b:is_posix = 1 + let b:is_dash = 1 endif unlet s:shell endif @@ -45,7 +45,7 @@ endif " So, when the user sets "g:is_bash", "g:is_kornshell", " or "g:is_posix", a b:is_sh is converted into b:is_bash/b:is_kornshell, " respectively. -if !exists("b:is_kornshell") && !exists("b:is_bash") +if !exists("b:is_kornshell") && !exists("b:is_bash") && !exists("b:is_dash") if exists("g:is_posix") && !exists("g:is_kornshell") let g:is_kornshell= g:is_posix endif @@ -59,11 +59,21 @@ if !exists("b:is_kornshell") && !exists("b:is_bash") if exists("b:is_sh") unlet b:is_sh endif + elseif exists("g:is_dash") + let b:is_dash= 1 + if exists("b:is_sh") + unlet b:is_sh + endif else let b:is_sh= 1 endif endif +" if b:is_dash, set b:is_posix too +if exists("b:is_dash") + let b:is_posix= 1 +endif + " set up default g:sh_fold_enabled {{{1 " ================================ if !exists("g:sh_fold_enabled") @@ -124,29 +134,36 @@ syn cluster shErrorList contains=shDoError,shIfError,shInError,shCaseError,shEsa 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 +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,shForPP,shHereDoc,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq +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 -syn cluster shDblQuoteList contains=shArithmetic,shCommandSub,shCommandSubBQ,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial,shSpecialDQ +" 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=shDerefOff,shDerefOp,shDerefVarArray,shDerefOpError +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 - syn cluster shFunctionList add=shDblBrace,shDblParen + 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,shForPP,shIf,shOption,shSet,shTest,shTestOpr,shTouch +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 @@ -156,8 +173,8 @@ syn cluster shForList contains=shTestOpr,shNumber,shDerefSimple,shDeref,shComman " Echo: {{{1 " ==== " This one is needed INSIDE a CommandSub, so that `echo bla` be correct -syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=@shEchoList skipwhite nextgroup=shQuickComment -syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=@shEchoList skipwhite nextgroup=shQuickComment +syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment +syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]' " This must be after the strings, so that ... \" will be correct @@ -196,7 +213,7 @@ endif " Options: {{{1 " ==================== syn match shOption "\s\zs[-+][-_a-zA-Z#@]\+" -syn match shOption "\s\zs--[^ \t$`'"|);]\+" +syn match shOption "\s\zs--[^ \t$=`'"|);]\+" " File Redirection Highlighted As Operators: {{{1 "=========================================== @@ -244,7 +261,9 @@ syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum ShFoldIfDoFor syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList ShFoldIfDoFor syn region shIf transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>" contains=@shIfList ShFoldIfDoFor syn region shFor matchgroup=shLoop start="\<for\ze\_s\s*\%(((\)\@!" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn -ShFoldIfDoFor syn region shForPP matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=@shForList +if exists("b:is_kornshell") || exists("b:is_bash") + ShFoldIfDoFor syn region shForPP matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=@shForList +endif if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix") syn cluster shCaseList add=shRepeat @@ -292,9 +311,12 @@ endif "====== syn match shWrapLineOperator "\\$" syn region shCommandSubBQ start="`" skip="\\\\\|\\." end="`" contains=shBQComment,@shCommandSubList -"see ksh13 +"COMBAK: see ksh13:50 "syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shSingleQuote,shDoubleQuote,shComment +"COMBAK: see sh11:27 syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shComment +"COMBAK: see ksh13:53 +"syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' " $() and $(()): {{{1 " $(..) is not supported by sh (Bourne shell). However, apparently @@ -352,8 +374,8 @@ elseif !exists("g:sh_no_error") 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=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart -syn region shDoubleQuote matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contained contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart +syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart +syn region shDoubleQuote matchgroup=shQuote start=+"+ matchgroup=shSpecial skip=+\\"+ matchgroup=shQuote end=+"+ contained contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart syn match shStringSpecial "[^[:print:] \t]" contained syn match shStringSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shComment syn match shSpecialSQ "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shBkslshSnglQuote,@shNoZSList @@ -362,8 +384,8 @@ syn match shSpecialStart "\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shBks syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]" syn match shSpecialNoZS contained "\%(\\\\\)*\\[\\"'`$()#]" syn match shSpecialNxt contained "\\[\\"'`$()#]" -syn region shBkslshSnglQuote contained matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart -syn region shBkslshDblQuote contained matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart +"syn region shBkslshSnglQuote contained matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart +"syn region shBkslshDblQuote contained matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart " Comments: {{{1 "========== @@ -381,23 +403,23 @@ syn match shBQComment contained "#.\{-}\ze`" contains=@shCommentGroup " Here Documents: {{{1 " ========================================= -" Note : shHereDoc0[137] only had shDblQuoteList contained -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([^"]\+\)\"" matchgroup=shHereDoc02 end="^\z1\s*$" -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<-\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc03 end="^\s*\z1\s*$" contains=@shDblQuoteList -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*'\z([^']\+\)'" matchgroup=shHereDoc04 end="^\s*\z1\s*$" +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*$" -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\\\_$\_s*\z([^ \t'"|>]\+\)" matchgroup=shHereDoc07 end="^\z1\s*$" -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<\s*\\\_$\_s*'\z([^\t|>]\+\)'" matchgroup=shHereDoc08 end="^\z1\s*$" -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\"\z([^\t|>]\+\)\"" matchgroup=shHereDoc09 end="^\z1\s*$" -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc10 end="^\s*\z1\s*$" -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc11 end="^\s*\z1\s*$" contains=@shDblQuoteList -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc12 end="^\s*\z1\s*$" -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<-\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc13 end="^\s*\z1\s*$" -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<\\\z([^ \t|>]\+\)" matchgroup=shHereDoc14 end="^\z1\s*$" contains=@shDblQuoteList -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc15 end="^\s*\z1\s*$" contains=@shDblQuoteList -ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc15 end="^\s*\z1\s*$" contains=@shDblQuoteList +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 " ============= @@ -409,7 +431,7 @@ endif " Identifiers: {{{1 "============= syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained -syn match shVariable "\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze=" nextgroup=shVarAssign +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 @@ -419,6 +441,9 @@ if exists("b:is_bash") 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[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList nextgroup=shComment else @@ -448,13 +473,13 @@ if !exists("g:sh_no_error") syn match shDerefWordError "[^}$[~]" contained endif syn match shDerefSimple "\$\%(\h\w*\|\d\)" nextgroup=@shNoZSList -syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray +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 +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 - syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS + 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 @@ -466,14 +491,14 @@ endif " bash: ${!prefix*} and ${#parameter}: {{{1 " ==================================== if exists("b:is_bash") - syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOff + 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,shDerefOpError +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 @@ -497,6 +522,7 @@ syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" co " 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:]]" @@ -517,17 +543,19 @@ syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial syn match shDerefString contained "\\["']" nextgroup=shDerefPattern -if exists("b:is_bash") - " bash : ${parameter:offset} - " bash : ${parameter:offset:length} - syn region shDerefOff contained start=':[^-=?+]' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple - syn region shDerefOff contained start=':\s-' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple +if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix") + " bash ksh posix : ${parameter:offset} + " bash ksh posix : ${parameter:offset:length} + syn region shDerefOffset contained start=':[^-=?+]' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple + syn region shDerefOffset contained start=':\s-' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple syn match shDerefLen contained ":[^}]\+" contains=shDeref,shDerefSimple,shArithmetic +endif +if exists("b:is_bash") " bash : ${parameter//pattern/string} " bash : ${parameter//pattern} syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft - syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shCommandSubList + syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' end='"' nextgroup=shDerefPPSright contains=@shPPSLeftList syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shPPSRightList " bash : ${parameter/#substring/replacement} @@ -670,8 +698,8 @@ if !exists("skip_sh_syntax_inits") hi def link bashSpecialVariables shShellVariables hi def link bashStatement shStatement hi def link shCharClass shSpecial - hi def link shDerefOff shDerefOp - hi def link shDerefLen shDerefOff + 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 @@ -735,6 +763,7 @@ if !exists("skip_sh_syntax_inits") 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 |