diff options
| -rw-r--r-- | runtime/syntax/sh.vim | 117 |
1 files changed, 93 insertions, 24 deletions
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim index 97e74d205f..0a8fb47b7d 100644 --- a/runtime/syntax/sh.vim +++ b/runtime/syntax/sh.vim @@ -4,6 +4,7 @@ " Previous Maintainers: Charles E. Campbell " Lennart Schultz <Lennart.Schultz@ecmwf.int> " Last Change: 2024 Mar 04 by Vim Project +" 2024 Nov 03 by Aliaksei Budavei <0x000c70 AT gmail DOT com> (improved bracket expressions, #15941) " Version: 208 " Former URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH " For options and settings, please use: :help ft-sh-syntax @@ -127,6 +128,50 @@ else com! -nargs=* ShFoldIfDoFor <args> endif +" Generate bracket expression items {{{1 +" ================================= +" Note that the following function can be invoked as many times as necessary +" provided that these constraints hold for the passed dictionary argument: +" - every time a unique group-name value is assigned to the "itemGroup" key; +" - only ONCE either the "extraArgs" key is not entered or it is entered and +" its value does not have "contained" among other optional arguments (":help +" :syn-arguments"). +fun! s:GenerateBracketExpressionItems(dict) abort + let itemGroup = a:dict.itemGroup + let bracketGroup = a:dict.bracketGroup + let invGroup = itemGroup . 'Inv' + let skipLeftBracketGroup = itemGroup . 'SkipLeftBracket' + let skipRightBracketGroup = itemGroup . 'SkipRightBracket' + let extraArgs = has_key(a:dict, 'extraArgs') ? a:dict.extraArgs : '' + + " Make the leading "[!^]" stand out in a NON-matching expression. + exec 'syn match ' . invGroup . ' contained "\[\@<=[!^]"' + + " Set up indirections for unbalanced-bracket highlighting. + exec 'syn region ' . skipRightBracketGroup . ' contained matchgroup=' . bracketGroup . ' start="\[\%([!^]\=\\\=\]\)\@=" matchgroup=shCollSymb end="\[\.[^]]\{-}\][^]]\{-}\.\]" matchgroup=' . itemGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . invGroup + exec 'syn region ' . skipLeftBracketGroup . ' contained matchgroup=' . bracketGroup . ' start="\[\%([!^]\=\\\=\]\)\@=" skip="[!^]\=\\\=\]\%(\[[^]]\+\]\|[^]]\)\{-}\%(\[[:.=]\@!\)\@=" matchgroup=' . itemGroup . ' end="\[[:.=]\@!" contains=@shBracketExprList,shDoubleQuote,' . invGroup + + " Look for a general matching expression. + exec 'syn region ' . itemGroup . ' matchgroup=' . bracketGroup . ' start="\[\S\@=" end="\]" contains=@shBracketExprList,shDoubleQuote ' . extraArgs + " Look for a general NON-matching expression. + exec 'syn region ' . itemGroup . ' matchgroup=' . bracketGroup . ' start="\[[!^]\@=" end="\]" contains=@shBracketExprList,shDoubleQuote,' . invGroup . ' ' . extraArgs + + " Accommodate unbalanced brackets in bracket expressions. The supported + " syntax for a plain "]" can be: "[]ws]" and "[^]ws]"; or, "[ws[.xs]ys.]zs]" + " and "[^ws[.xs]ys.]zs]"; see ยง9.3.5 RE Bracket Expression (in XBD). + exec 'syn region ' . itemGroup . ' matchgroup=NONE start="\[[!^]\=\\\=\]" matchgroup=' . bracketGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . skipRightBracketGroup . ' ' . extraArgs + " Strive to handle "[]...[]" etc. + exec 'syn region ' . itemGroup . ' matchgroup=NONE start="\[[!^]\=\\\=\]\%(\[[^]]\+\]\|[^]]\)\{-}\[[:.=]\@!" matchgroup=' . bracketGroup . ' end="\]" contains=@shBracketExprList,shDoubleQuote,' . skipLeftBracketGroup . ' ' . extraArgs + + if !exists("g:skip_sh_syntax_inits") + exec 'hi def link ' . skipLeftBracketGroup . ' ' . itemGroup + exec 'hi def link ' . skipRightBracketGroup . ' ' . itemGroup + exec 'hi def link ' . invGroup . ' Underlined' + endif +endfun + +call s:GenerateBracketExpressionItems({'itemGroup': 'shBracketExpr', 'bracketGroup': 'shBracketExprDelim'}) + " sh syntax is case sensitive {{{1 syn case match @@ -136,23 +181,24 @@ 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,shArithParen,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 shArithParenList contains=shArithmetic,shArithParen,shCaseEsac,shComment,shDeref,shDerefVarArray,shDo,shDerefSimple,shEcho,shEscape,shExpr,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 shBracketExprList contains=shCharClassOther,shCharClass,shCollSymb,shEqClass 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,shSubshare,shValsub,shComment,shDblBrace,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,shDblParen 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 shCommandSubList contains=shAlias,shArithmetic,shBracketExpr,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 from shDblQuoteList fails ksh04:43 -- Jun 09, 2022: I don't see the problem with ksh04, so am reinstating shEscape syn cluster shDblQuoteList contains=shArithmetic,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,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,shSubshare,shValsub,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 shEchoList contains=shArithmetic,shBracketExpr,shCommandSub,shCommandSubBQ,shDerefVarArray,shSubshare,shValsub,shDeref,shDerefSimple,shEscape,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote +syn cluster shExprList1 contains=shBracketExpr,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 +syn cluster shFunctionList contains=shBracketExpr,@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 syn cluster shDerefList add=shCommandSubList,shEchoDeref @@ -160,16 +206,16 @@ endif syn cluster shHereBeginList contains=@shCommandSubList syn cluster shHereList contains=shBeginHere,shHerePayload syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload -syn cluster shIdList contains=shArithmetic,shCommandSub,shCommandSubBQ,shSubshare,shValsub,shWrapLineOperator,shSetOption,shComment,shDeref,shDerefSimple,shHereString,shNumber,shOperator,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr +syn cluster shIdList contains=shArithmetic,shCommandSub,shCommandSubBQ,shDerefVarArray,shSubshare,shValsub,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 shLoopList add=shForPP,shDblParen endif -syn cluster shPPSLeftList contains=shAlias,shArithmetic,shCmdParenRegion,shCommandSub,shSubshare,shValsub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable +syn cluster shPPSLeftList contains=shAlias,shArithmetic,shBracketExpr,shCmdParenRegion,shCommandSub,shSubshare,shValsub,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=shDeref,shDerefSimple,shEscape,shPosnParm -syn cluster shSubShList contains=@shCommandSubList,shCommandSubBQ,shSubshare,shValsub,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,shSubshare,shValsub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shSpecialDQ,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr +syn cluster shSubShList contains=shBracketExpr,@shCommandSubList,shCommandSubBQ,shSubshare,shValsub,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator +syn cluster shTestList contains=shArithmetic,shBracketExpr,shCommandSub,shCommandSubBQ,shSubshare,shValsub,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,shSubshare,shValsub,shArithmetic @@ -190,7 +236,7 @@ endif syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]' " This must be after the strings, so that ... \" will be correct -syn region shEmbeddedEcho contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|`)]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=shNumber,shExSingleQuote,shSingleQuote,shDeref,shDerefSimple,shSpecialVar,shOperator,shExDoubleQuote,shDoubleQuote,shCharClass,shCtrlSeq +syn region shEmbeddedEcho contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|`)]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=shBracketExpr,shNumber,shExSingleQuote,shSingleQuote,shDeref,shDerefSimple,shSpecialVar,shOperator,shExDoubleQuote,shDoubleQuote,shCtrlSeq " Alias: {{{1 " ===== @@ -240,7 +286,6 @@ syn match shRedir "\d<<-\=" " ========== 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 @@ -251,9 +296,9 @@ syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")" " Tests: {{{1 "======= -syn region shExpr matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial +syn region shExpr matchgroup=shRange start="\[\s\@=" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial syn region shTest transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1 -syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' end="\ze['"]" contained contains=shDerefSimple,shDeref +syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' end="\ze['"]" contained contains=shBracketExpr,shDerefSimple,shDeref syn match shAstQuote contained '\*\ze"' nextgroup=shString syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]" @@ -262,13 +307,16 @@ syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\ syn match shTestSingleQuote contained '\\.' nextgroup=shTestSingleQuote syn match shTestSingleQuote contained "'[^']*'" if exists("b:is_kornshell") || exists("b:is_bash") - syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shAstQuote,shNoQuote,shComment + syn region shDblBrace matchgroup=Delimiter start="\[\[\s\@=" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shAstQuote,shNoQuote,shComment syn region shDblParen matchgroup=Delimiter start="((" skip=+\%(\\\\\)*\\$+ end="))" contains=@shTestList,shComment endif " Character Class In Range: {{{1 " ========================= +syn match shCharClassOther contained "\[:\w\{-}:\]" syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]" +syn match shCollSymb contained "\[\..\{-}\.\]" +syn match shEqClass contained "\[=.\{-}=\]" " Loops: do, if, while, until {{{1 " ====== @@ -298,7 +346,7 @@ syn match shComma contained "," " ==== syn match shCaseBar contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|" nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote syn match shCaseStart contained skipwhite skipnl "(" nextgroup=shCase,shCaseBar -syn match shCaseLabel contained skipwhite "\%(\\.\|[-a-zA-Z0-9_*.]\)\+" contains=shCharClass +syn match shCaseLabel contained skipwhite "\%(\\.\|[-a-zA-Z0-9_*.]\)\+" contains=shBracketExpr if exists("b:is_bash") ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end=";&" end=";;&" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment elseif exists("b:is_kornshell") @@ -317,11 +365,9 @@ endif syn region shCaseSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained syn region shCaseDoubleQuote matchgroup=shQuote start=+"+ skip=+\\\\\|\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained syn region shCaseCommandSub start=+`+ skip=+\\\\\|\\.+ end=+`+ contains=@shCommandSubList skipwhite skipnl nextgroup=shCaseBar contained +call s:GenerateBracketExpressionItems({'itemGroup': 'shCaseRange', 'bracketGroup': 'shBracketExprDelim', 'extraArgs': 'skip=+\\\\+ contained'}) if exists("b:is_bash") - syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained contains=shCharClass syn match shCharClass '\[:\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|or\|xdigit\):\]' contained -else - syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained endif " Misc: {{{1 "====== @@ -453,7 +499,18 @@ endif "============= 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 +if exists("b:is_bash") + " The subscript form for array values, e.g. "foo=([2]=10 [4]=100)". + syn region shArrayValue contained start="\[\%(..\{-}\]=\)\@=" end="\]=\@=" contains=@shArrayValueList nextgroup=shVarAssign + syn cluster shArrayValueList contains=shArithmetic,shArithParen,shCommandSub,shDeref,shDerefSimple,shExpr,shNumber,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shSpecial,shParen,bashSpecialVariables,shParenError +endif +if exists("b:is_bash") || exists("b:is_kornshell") + syn match shVariable "\<\h\w*\%(\[..\{-}\]\)\=\ze\%([|^&*/%+-]\|[<^]<\|[>^]>\)\==" contains=shDerefVarArray nextgroup=shVarAssign + syn match shVarAssign contained "\%([|^&*/%+-]\|[<^]<\|[>^]>\)\==" nextgroup=shArrayRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar + syn region shArrayRegion contained matchgroup=shShellVariables start="(" skip='\\\\\|\\.' end=")" contains=@shArrayValueList,shArrayValue,shComment +else + syn match shVarAssign contained "=" nextgroup=shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar +endif syn match shVar contained "\h\w*" syn region shAtExpr contained start="@(" end=")" contains=@shIdList if exists("b:is_bash") @@ -571,8 +628,11 @@ 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 match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern skipnl syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern + " Match parametric bracket expressions with a leading whitespace character. + syn region shDerefPattern contained matchgroup=shBracketExprDelim start="\[" end="\]" contains=@shBracketExprList,shDoubleQuote nextgroup=shDerefPattern + call s:GenerateBracketExpressionItems({'itemGroup': 'shDerefPattern', 'bracketGroup': 'shBracketExprDelim', 'extraArgs': 'contained nextgroup=shDerefPattern'}) syn match shDerefEscape contained '\%(\\\\\)*\\.' endif if exists("b:is_bash") @@ -592,15 +652,16 @@ if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix") endif if exists("b:is_bash") + " bash : ${parameter/pattern/string} " 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}' end='"' nextgroup=shDerefPPSright contains=@shPPSLeftList syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shPPSRightList - " bash : ${parameter/#substring/replacement} - syn match shDerefPSR contained '/#' nextgroup=shDerefPSRleft,shDoubleQuote,shSingleQuote - syn region shDerefPSRleft contained start='[^"']' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPSRright + " bash : ${parameter/#pattern/string} + " bash : ${parameter/%pattern/string} + syn match shDerefPSR contained '/[#%]' nextgroup=shDerefPSRleft,shDoubleQuote,shSingleQuote + syn region shDerefPSRleft contained start='[^"']' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPSRright contains=shBracketExpr syn region shDerefPSRright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' endif @@ -670,6 +731,7 @@ syn sync match shWhileSync grouphere shRepeat "\<while\>" " ===================== if !exists("skip_sh_syntax_inits") hi def link shArithRegion shShellVariables + hi def link shArrayValue shDeref hi def link shAstQuote shDoubleQuote hi def link shAtExpr shSetList hi def link shBkslshSnglQuote shSingleQuote @@ -764,7 +826,10 @@ if !exists("skip_sh_syntax_inits") endif hi def link shArithmetic Special + hi def link shBracketExprDelim Delimiter hi def link shCharClass Identifier + hi def link shCollSymb shCharClass + hi def link shEqClass shCharClass hi def link shSnglCase Statement hi def link shCommandSub Special hi def link shCommandSubBQ shCommandSub @@ -814,6 +879,10 @@ delc ShFoldFunctions delc ShFoldHereDoc delc ShFoldIfDoFor +" Delete the bracket expression function {{{1 +" ====================================== +delfun s:GenerateBracketExpressionItems + " Set Current Syntax: {{{1 " =================== if exists("b:is_bash") |