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Diffstat (limited to 'runtime/syntax/sh.vim')
| -rw-r--r-- | runtime/syntax/sh.vim | 813 |
1 files changed, 813 insertions, 0 deletions
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim new file mode 100644 index 0000000..f455f19 --- /dev/null +++ b/runtime/syntax/sh.vim @@ -0,0 +1,813 @@ +" Vim syntax file +" Language: shell (sh) Korn shell (ksh) bash (sh) +" Maintainer: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM> +" Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int> +" Last Change: Feb 11, 2023 +" Version: 207 +" 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 + +" If the shell script itself specifies which shell to use, use it +if getline(1) =~ '\<ksh\>' + let b:is_kornshell = 1 +elseif getline(1) =~ '\<bash\>' + let b:is_bash = 1 +elseif getline(1) =~ '\<dash\>' + 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") + " user did not specify which shell to use, and + " the script itself does not specify which shell to use. FYI: /bin/sh is ambiguous. + " Assuming /bin/sh is executable, and if its a link, find out what it links to. + let s:shell = "" + if executable("/bin/sh") + let s:shell = resolve("/bin/sh") + elseif executable("/usr/bin/sh") + let s:shell = resolve("/usr/bin/sh") + endif + if s:shell =~ '\<ksh\>' + let b:is_kornshell= 1 + elseif s:shell =~ '\<bash\>' + let b:is_bash = 1 + elseif s:shell =~ '\<dash\>' + let b:is_dash = 1 + endif + unlet s:shell +endif + +" handling /bin/sh with is_kornshell/is_sh {{{1 +" b:is_sh will be set when "#! /bin/sh" is found; +" However, it often is just a masquerade by bash (typically Linux) +" or kornshell (typically workstations with Posix "sh"). +" 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") && !exists("b:is_dash") + if exists("g:is_posix") && !exists("g:is_kornshell") + let g:is_kornshell= g:is_posix + endif + if exists("g:is_kornshell") + let b:is_kornshell= 1 + if exists("b:is_sh") + unlet b:is_sh + endif + elseif exists("g:is_bash") + let b:is_bash= 1 + 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") + let g:sh_fold_enabled= 0 +elseif g:sh_fold_enabled != 0 && !has("folding") + let g:sh_fold_enabled= 0 + echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support" +endif +let s:sh_fold_functions= and(g:sh_fold_enabled,1) +let s:sh_fold_heredoc = and(g:sh_fold_enabled,2) +let s:sh_fold_ifdofor = and(g:sh_fold_enabled,4) +if g:sh_fold_enabled && &fdm == "manual" + " Given that the user provided g:sh_fold_enabled + " AND g:sh_fold_enabled is manual (usual default) + " implies a desire for syntax-based folding + setl fdm=syntax +endif + +" set up the syntax-highlighting for iskeyword +if (v:version == 704 && has("patch-7.4.1142")) || v:version > 704 + if !exists("g:sh_syntax_isk") || (exists("g:sh_syntax_isk") && g:sh_syntax_isk) + if exists("b:is_bash") + exe "syn iskeyword ".&iskeyword.",-,:" + else + exe "syn iskeyword ".&iskeyword.",-" + endif + endif +endif + +" Set up folding commands for shell {{{1 +" ================================= +sil! delc ShFoldFunctions +sil! delc ShFoldHereDoc +sil! delc ShFoldIfDoFor +if s:sh_fold_functions + com! -nargs=* ShFoldFunctions <args> fold +else + com! -nargs=* ShFoldFunctions <args> +endif +if s:sh_fold_heredoc + com! -nargs=* ShFoldHereDoc <args> fold +else + com! -nargs=* ShFoldHereDoc <args> +endif +if s:sh_fold_ifdofor + com! -nargs=* ShFoldIfDoFor <args> fold +else + com! -nargs=* ShFoldIfDoFor <args> +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,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 +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 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 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 + syn cluster shDerefList add=shCommandSubList,shEchoDeref +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 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=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="\<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="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment +if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix") + syn region shEchoDeref contained matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment + syn region shEchoDeref contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" end="[<>;&|()`}]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment +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 + +" Alias: {{{1 +" ===== +if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix") + syn match shStatement "\<alias\>" + syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]*\)\@=" skip="\\$" end="\>\|`" + syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]*=\)\@=" skip="\\$" end="=" +" syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+\)\@=" skip="\\$" end="\>\|`" +" syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+=\)\@=" skip="\\$" end="=" + + " Touch: {{{1 + " ===== + syn match shTouch '\<touch\>[^;#]*' skipwhite nextgroup=shComment contains=shTouchCmd,shDoubleQuote,shSingleQuote,shDeref,shDerefSimple + syn match shTouchCmd '\<touch\>' contained +endif + +" Error Codes: {{{1 +" ============ +if !exists("g:sh_no_error") + syn match shDoError "\<done\>" + syn match shIfError "\<fi\>" + syn match shInError "\<in\>" + syn match shCaseError ";;" + syn match shEsacError "\<esac\>" + 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="\<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 match shAstQuote contained '\*\ze"' nextgroup=shString +syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern +syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]" +syn match shTestPattern contained '\w\+' +syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"' contains=shDeref,shDerefSimple,shDerefSpecial +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 shDblParen matchgroup=Delimiter start="((" skip=+\%(\\\\\)*\\$+ end="))" contains=@shTestList,shComment +endif + +" Character Class In Range: {{{1 +" ========================= +syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]" + +" Loops: do, if, while, until {{{1 +" ====== +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 +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 + syn cluster shFunctionList add=shRepeat + syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace + syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace + if !exists("b:is_posix") + syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList + endif +else + syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList + syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList +endif +syn region shCurlyIn contained matchgroup=Delimiter start="{" end="}" contains=@shCurlyList +syn match shComma contained "," + +" Case: case...esac {{{1 +" ==== +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 +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") + ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end=";&" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment +else + ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment +endif +ShFoldIfDoFor syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList + +syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote +if exists("b:is_bash") || exists("b:is_kornshell") + syn region shCaseExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained +elseif !exists("g:sh_no_error") + syn region shCaseExSingleQuote matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained +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 +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 +"====== +syn match shWrapLineOperator "\\$" +syn region shCommandSubBQ start="`" skip="\\\\\|\\." end="`" contains=shBQComment,@shCommandSubList +"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 +" some systems (HP?) have as their /bin/sh a (link to) Korn shell +" (ie. Posix compliant shell). /bin/ksh should work for those +" systems too, however, so the following syntax will flag $(..) as +" 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 + 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\+" + syn region shArithParen matchgroup=shArithRegion contained start="(" end=")" contains=@shArithParenList +elseif !exists("g:sh_no_error") + syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList +endif +syn region shCmdParenRegion matchgroup=shCmdSubRegion start="(\ze[^(]" skip='\\\\\|\\.' end=")" contains=@shCommandSubList + +if exists("b:is_bash") + syn cluster shCommandSubList add=bashSpecialVariables,bashStatement + syn cluster shCaseList add=bashAdminStatement,bashStatement + 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 + syn keyword bashStatement chmod clear complete du egrep expr fgrep find gnufind gnugrep grep head less ls mkdir mv rm rmdir rpm sed sleep sort strip tail + syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop + syn keyword bashStatement command compgen +endif + +if exists("b:is_kornshell") || exists("b:is_posix") + syn cluster shCommandSubList add=kshSpecialVariables,kshStatement + syn cluster shCaseList add=kshStatement + 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 + syn keyword kshStatement cat chmod clear cp du egrep expr fgrep find grep head killall less ls mkdir mv nice printenv rm rmdir sed sort strip stty tail tput + syn keyword kshStatement command setgroups setsenv +endif + +syn match shSource "^\.\s" +syn match shSource "\s\.\s" +"syn region shColon start="^\s*:" end="$" end="\s#"me=e-2 contains=@shColonList +"syn region shColon start="^\s*\zs:" end="$" end="\s#"me=e-2 +if exists("b:is_kornshell") || exists("b:is_posix") + syn match shColon '^\s*\zs:' +endif + +" String And Character Constants: {{{1 +"================================ +syn match shNumber "\<\d\+\>#\=" +syn match shNumber "\<-\=\.\=\d\+\>#\=" +syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained +if exists("b:is_bash") || exists("b:is_kornshell") + 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=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\.+ end=+"+ 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 +syn match shSpecialDQ "[^\\]\zs\%(\\\\\)*\(\\[\\"'`$()#]\)\+" contained nextgroup=shBkslshDblQuote,@shNoZSList +syn match shSpecialStart "\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shBkslshSnglQuote,shBkslshDblQuote,@shNoZSList +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 + +" Comments: {{{1 +"========== +syn cluster shCommentGroup contains=shTodo,@Spell +if exists("b:is_bash") + syn match shTodo contained "\<\%(COMBAK\|FIXME\|TODO\|XXX\)\ze:\=\>" +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 "#.*$" contains=@shCommentGroup +syn match shQuickComment contained "#.*$" contains=@shCommentGroup +syn match shBQComment contained "#.\{-}\ze`" contains=@shCommentGroup + +" Here Documents: {{{1 +" (modified by Felipe Contreras) +" ========================================= +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc01 end="^\z1$" contains=@shDblQuoteList +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<-\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc02 end="^\s*\z1$" contains=@shDblQuoteList +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc03 end="^\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc04 end="^\s*\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^']\+\)'" matchgroup=shHereDoc05 end="^\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*'\z([^']\+\)'" matchgroup=shHereDoc06 end="^\s*\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc07 end="^\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<-\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc08 end="^\s*\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc09 end="^\z1$" contains=@shDblQuoteList +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc10 end="^\s*\z1$" contains=@shDblQuoteList +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc11 end="^\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc12 end="^\s*\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc13 end="^\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<-\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc14 end="^\s*\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc15 end="^\z1$" +ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc16 end="^\s*\z1$" + + +" Here Strings: {{{1 +" ============= +" available for: bash; ksh (really should be ksh93 only) but not if its a posix +if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_posix")) + syn match shHereString "<<<" skipwhite nextgroup=shCmdParenRegion +endif + +" Identifiers: {{{1 +"============= +syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained +syn match shVariable "\<\h\w*\ze=" nextgroup=shVarAssign +syn match shVarAssign "=" contained nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar +syn match shVar contained "\h\w*" +syn region shAtExpr contained start="@(" end=")" contains=@shIdList +if exists("b:is_bash") + syn match shSet "^\s*set\ze\s\+$" + 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 + +" KornShell namespace: {{{1 +if exists("b:is_kornshell") + syn keyword shFunctionKey namespace skipwhite skipnl nextgroup=shFunctionTwo +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 +" ======================== +" Note: sh04 failure with following line +"if !exists("g:sh_no_error") && !(exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix")) +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: ${.sh.*} variables: {{{1 +" ======================================== +if exists("b:is_kornshell") + syn match shDerefVar contained "\.\+" nextgroup=@shDerefVarList +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) +" bash : ${parameter@operator} transforms parameter (operator∈[uULqEPARa]) +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 + syn match shDerefOp contained "@[uULQEPAKa]" +endif +syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+ contains=shStringSpecial +syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial +syn match shDerefString contained "\\["']" nextgroup=shDerefPattern + +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}' 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 + syn region shDerefPSRright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' +endif + +" Arithmetic Parenthesized Expressions: {{{1 +"syn region shParen matchgroup=shArithRegion start='[^$]\zs(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList +syn region shParen matchgroup=shArithRegion start='\$\@!(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList + +" Additional sh Keywords: {{{1 +" =================== +syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait +syn keyword shConditional contained elif else then +if !exists("g:sh_no_error") + syn keyword shCondError elif else then +endif + +" Additional ksh Keywords and Aliases: {{{1 +" =================================== +if exists("b:is_kornshell") || exists("b:is_posix") + syn keyword shStatement bg builtin disown enum export false fg getconf getopts hist jobs let printf sleep true unalias whence + syn keyword shStatement typeset skipwhite nextgroup=shSetOption + syn keyword shStatement autoload compound fc float functions hash history integer nameref nohup r redirect source stop suspend times type + if exists("b:is_posix") + syn keyword shStatement command + else + syn keyword shStatement time + endif + +" Additional bash Keywords: {{{1 +" ===================== +elseif exists("b:is_bash") + syn keyword shStatement bg builtin disown export false fg getopts jobs let printf sleep true unalias + syn keyword shStatement typeset nextgroup=shSetOption + syn keyword shStatement fc hash history source suspend times type + syn keyword shStatement bind builtin caller compopt declare dirs disown enable export help logout mapfile popd pushd readarray shopt source typeset +else + syn keyword shStatement login newgrp +endif + +" Synchronization: {{{1 +" ================ +if !exists("g:sh_minlines") + let s:sh_minlines = 200 +else + let s:sh_minlines= g:sh_minlines +endif +if !exists("g:sh_maxlines") + let s:sh_maxlines = 2*s:sh_minlines + if s:sh_maxlines < 25 + let s:sh_maxlines= 25 + endif +else + let s:sh_maxlines= g:sh_maxlines +endif +exec "syn sync minlines=" . s:sh_minlines . " maxlines=" . s:sh_maxlines +syn sync match shCaseEsacSync grouphere shCaseEsac "\<case\>" +syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>" +syn sync match shDoSync grouphere shDo "\<do\>" +syn sync match shDoSync groupthere shDo "\<done\>" +syn sync match shForSync grouphere shFor "\<for\>" +syn sync match shForSync groupthere shFor "\<in\>" +syn sync match shIfSync grouphere shIf "\<if\>" +syn sync match shIfSync groupthere shIf "\<fi\>" +syn sync match shUntilSync grouphere shRepeat "\<until\>" +syn sync match shWhileSync grouphere shRepeat "\<while\>" + +" 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 |