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@ -2,8 +2,8 @@
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" Language: shell (sh) Korn shell (ksh) bash (sh)
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" Maintainer: Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
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" Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int>
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" Last Change: Apr 11, 2016
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" Version: 147
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" Last Change: May 02, 2016
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" Version: 151
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" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
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" For options and settings, please use: :help ft-sh-syntax
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" This file includes many ideas from Eric Brunet (eric.brunet@ens.fr)
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@ -18,19 +18,25 @@ endif
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" trying to answer the question: which shell is /bin/sh, really?
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" If the user has not specified any of g:is_kornshell, g:is_bash, g:is_posix, g:is_sh, then guess.
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if !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh")
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if getline(1) =~ '\<ksh$'
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let b:is_kornshell = 1
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elseif getline(1) =~ '\<bash$'
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let b:is_bash = 1
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elseif getline(1) =~ '\<dash$'
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let b:is_posix = 1
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elseif !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh")
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let s:shell = ""
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if executable("/bin/sh")
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let s:shell = resolve("/bin/sh")
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elseif executable("/usr/bin/sh")
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let s:shell = resolve("/usr/bin/sh")
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endif
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if s:shell =~ 'bash$'
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let g:is_bash= 1
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elseif s:shell =~ 'ksh$'
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let g:is_kornshell = 1
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if s:shell =~ 'ksh$'
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let b:is_kornshell= 1
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elseif s:shell =~ 'bash$'
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let b:is_bash = 1
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elseif s:shell =~ 'dash$'
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let g:is_posix = 1
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let b:is_posix = 1
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endif
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unlet s:shell
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endif
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@ -86,9 +92,13 @@ if g:sh_fold_enabled && &fdm == "manual"
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endif
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" set up the syntax-highlighting iskeyword
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if has("patch-7.4.1141")
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if has("patch-7.4.1142")
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if exists("b:is_bash")
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exe "syn iskeyword ".&iskeyword.",-,:"
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else
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exe "syn iskeyword ".&iskeyword.",-"
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endif
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endif
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" Set up folding commands for shell {{{1
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" =================================
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@ -140,6 +150,7 @@ syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload
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syn cluster shIdList contains=shCommandSub,shWrapLineOperator,shSetOption,shDeref,shDerefSimple,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr
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syn cluster shIfList contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo
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syn cluster shLoopList contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shForPP,shIf,shOption,shSet,shTest,shTestOpr,shTouch
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syn cluster shPPSRightList contains=shComment,shDeref,shDerefSimple,shEscape,shPosnParm
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syn cluster shSubShList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator
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syn cluster shTestList contains=shCharClass,shCommandSub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr
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@ -213,14 +224,15 @@ syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")"
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syn region shExpr matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
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syn region shTest transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
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syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' contained
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syn match shAstQuote contained '\*\ze"' nextgroup=shString
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syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
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syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
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syn match shTestPattern contained '\w\+'
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syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"'
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syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"' contains=shDeref,shDerefSimple,shDerefSpecial
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syn match shTestSingleQuote contained '\\.'
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syn match shTestSingleQuote contained "'[^']*'"
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if exists("b:is_kornshell") || exists("b:is_bash")
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syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shNoQuote,shComment
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syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shAstQuote,shNoQuote,shComment
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syn region shDblParen matchgroup=Delimiter start="((" skip=+\%(\\\\\)*\\$+ end="))" contains=@shTestList,shComment
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endif
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@ -313,7 +325,9 @@ syn match shSource "^\.\s"
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syn match shSource "\s\.\s"
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"syn region shColon start="^\s*:" end="$" end="\s#"me=e-2 contains=@shColonList
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"syn region shColon start="^\s*\zs:" end="$" end="\s#"me=e-2
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if exists("b:is_kornshell")
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syn match shColon '^\s*\zs:'
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endif
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" String And Character Constants: {{{1
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"================================
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@ -404,21 +418,21 @@ if !exists("g:is_posix")
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endif
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if exists("b:is_bash")
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ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\<[^d][^o]\&\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\<[^d][^o]\&\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*)" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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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
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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
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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
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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
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else
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ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\<[^d][^o]\&\h\w*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h\w*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\<[^d][^o]\&\h\w*\s*\%(()\)\=\_s*(" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*(" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
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endif
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" Parameter Dereferencing: {{{1
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" ========================
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if !exists("g:sh_no_error")
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syn match shDerefWordError "[^}$[]" contained
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syn match shDerefWordError "[^}$[~]" contained
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endif
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syn match shDerefSimple "\$\%(\k\+\|\d\)"
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syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray
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@ -498,7 +512,7 @@ if exists("b:is_bash")
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" bash : ${parameter//pattern}
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syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft
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syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shCommandSubList
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syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shCommandSubList
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syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shPPSRightList
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" bash : ${parameter/#substring/replacement}
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syn match shDerefPSR contained '/#' nextgroup=shDerefPSRleft
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@ -567,6 +581,7 @@ syn sync match shWhileSync grouphere shRepeat "\<while\>"
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" Default Highlighting: {{{1
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" =====================
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hi def link shArithRegion shShellVariables
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hi def link shAstQuote shDoubleQuote
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hi def link shAtExpr shSetList
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hi def link shBeginHere shRedir
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hi def link shCaseBar shConditional
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@ -597,7 +612,6 @@ hi def link shEmbeddedEcho shString
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hi def link shEscape shCommandSub
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hi def link shExDoubleQuote shDoubleQuote
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hi def link shExSingleQuote shSingleQuote
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hi def link shFunction Function
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hi def link shHereDoc shString
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hi def link shHerePayload shHereDoc
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hi def link shLoop shStatement
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@ -628,21 +642,17 @@ if exists("b:is_bash")
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hi def link bashAdminStatement shStatement
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hi def link bashSpecialVariables shShellVariables
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hi def link bashStatement shStatement
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hi def link shFunctionParen Delimiter
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hi def link shFunctionDelim Delimiter
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hi def link shCharClass shSpecial
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endif
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if exists("b:is_kornshell")
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hi def link kshSpecialVariables shShellVariables
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hi def link kshStatement shStatement
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hi def link shFunctionParen Delimiter
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endif
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if !exists("g:sh_no_error")
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hi def link shCaseError Error
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hi def link shCondError Error
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hi def link shCurlyError Error
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hi def link shDerefError Error
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hi def link shDerefOpError Error
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hi def link shDerefWordError Error
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hi def link shDoError Error
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Shougo Matsushita