From add31baedaf03b92dbd41427860c61c639ef705c Mon Sep 17 00:00:00 2001 From: Johnothan King Date: Mon, 22 Jan 2024 11:19:54 -0800 Subject: runtime(sh): Add handling for ksh93 shared-state comsubs and mksh valsubs (#13884) This commit adds support for ksh93 shared-state command substitutions (syntax: ${ command; }) and mksh's value substitutions (syntax: ${|command;}) in the sh syntax script. Also add a syntax test for ksh subshares with dumps included to make sure it doesn't regress. fixes: #9514 Signed-off-by: Johnothan King Signed-off-by: Christian Brabandt --- runtime/syntax/sh.vim | 37 +++++++++++++++------- runtime/syntax/testdir/dumps/sh_10_00.dump | 20 ++++++++++++ runtime/syntax/testdir/dumps/sh_10_01.dump | 20 ++++++++++++ runtime/syntax/testdir/dumps/sh_10_02.dump | 20 ++++++++++++ runtime/syntax/testdir/dumps/sh_10_99.dump | 20 ++++++++++++ runtime/syntax/testdir/input/sh_10.sh | 49 ++++++++++++++++++++++++++++++ 6 files changed, 155 insertions(+), 11 deletions(-) create mode 100644 runtime/syntax/testdir/dumps/sh_10_00.dump create mode 100644 runtime/syntax/testdir/dumps/sh_10_01.dump create mode 100644 runtime/syntax/testdir/dumps/sh_10_02.dump create mode 100644 runtime/syntax/testdir/dumps/sh_10_99.dump create mode 100644 runtime/syntax/testdir/input/sh_10.sh diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim index a83c020c91..13f7b651b2 100644 --- a/runtime/syntax/sh.vim +++ b/runtime/syntax/sh.vim @@ -138,17 +138,17 @@ 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 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,shDblBrace,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq +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 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,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial,shSpecialDQ +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,shDeref,shDerefSimple,shEscape,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote +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 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 @@ -159,24 +159,29 @@ 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,shWrapLineOperator,shSetOption,shComment,shDeref,shDerefSimple,shHereString,shNumber,shOperator,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr +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 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,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,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,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 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 shNoZSList contains=shSpecialNoZS -syn cluster shForList contains=shTestOpr,shNumber,shDerefSimple,shDeref,shCommandSub,shCommandSubBQ,shArithmetic +syn cluster shForList contains=shTestOpr,shNumber,shDerefSimple,shDeref,shCommandSub,shCommandSubBQ,shSubshare,shValsub,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="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment +if exists("b:is_kornshell") + syn region shEcho matchgroup=shStatement start="\" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 end="\ze[ \t\n;]}" contains=@shEchoList skipwhite nextgroup=shQuickComment + syn region shEcho matchgroup=shStatement start="\" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 end="\ze[ \t\n;]}" contains=@shEchoList skipwhite nextgroup=shQuickComment +else + syn region shEcho matchgroup=shStatement start="\" skip="\\$" 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="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment +endif if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix") syn region shEchoDeref contained matchgroup=shStatement start="\" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment syn region shEchoDeref contained matchgroup=shStatement start="\" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment @@ -336,6 +341,10 @@ syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shComment " an Error under /bin/sh. By consensus of vimdev'ers! if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix") syn region shCommandSub matchgroup=shCmdSubRegion start="\$(\ze[^(]" skip='\\\\\|\\.' end=")" contains=@shCommandSubList + if exists("b:is_kornshell") + syn region shSubshare matchgroup=shCmdSubRegion start="\${\ze[ \t\n<]" skip='\\\\\|\\.' end="\zs[ \t\n;]}" contains=@shCommandSubList + syn region shValsub matchgroup=shCmdSubRegion start="\${|" skip='\\\\\|\\.' end="}" contains=@shCommandSubList + endif syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList syn region shArithmetic matchgroup=shArithRegion start="\$\[" skip='\\\\\|\\.' end="\]" contains=@shArithList syn match shSkipInitWS contained "^\s\+" @@ -491,7 +500,11 @@ 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 +if exists("b:is_kornshell") + syn region shDeref matchgroup=PreProc start="\${\ze[^ \t\n<|]" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart +else + syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart +endif syn match shDerefSimple "\$[-#*@!?]" nextgroup=@shNoZSList syn match shDerefSimple "\$\$" nextgroup=@shNoZSList syn match shDerefSimple "\${\d}" nextgroup=@shNoZSList nextgroup=shSpecialStart @@ -754,6 +767,8 @@ if !exists("skip_sh_syntax_inits") hi def link shSnglCase Statement hi def link shCommandSub Special hi def link shCommandSubBQ shCommandSub + hi def link shSubshare shCommandSub + hi def link shValsub shCommandSub hi def link shComment Comment hi def link shConditional Conditional hi def link shCtrlSeq Special diff --git a/runtime/syntax/testdir/dumps/sh_10_00.dump b/runtime/syntax/testdir/dumps/sh_10_00.dump new file 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;} +print ${ echo 'six' +} +print ${ echo 'seven' } +echo ${ print 'eight' } +typeset nine=${ pwd; } + +# ====== +# Value substitutions of the form ${|command} are only +# supported by mksh, not ksh93. +if ! command eval '((.sh.version >= 20070703))' 2>/dev/null; then + valsubfunc() { + REPLY=$1 + } + echo ${|valsubfunc ten} + print "${|valsubfunc eleven;}" + printf '%s' "${|valsubfunc twelve }" + unlucky=${|valsubfunc thirteen +} + typeset notafloat=${|valsubfunc notanumber } + print $unlucky $notanumber + ${|echo foo} + ${|echo bar +} +fi + +# ====== +# Shared-state command substitutions using the syntax ${ /tmp/strfile +echo ${