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Diffstat (limited to 'vim73/syntax/sh.vim')
| -rw-r--r-- | vim73/syntax/sh.vim | 605 |
1 files changed, 605 insertions, 0 deletions
diff --git a/vim73/syntax/sh.vim b/vim73/syntax/sh.vim new file mode 100644 index 0000000..26df32d --- /dev/null +++ b/vim73/syntax/sh.vim @@ -0,0 +1,605 @@ +" Vim syntax file +" Language: shell (sh) Korn shell (ksh) bash (sh) +" Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz> +" Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int> +" Last Change: Aug 04, 2010 +" Version: 114 +" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax +" For options and settings, please use: :help ft-sh-syntax +" This file includes many ideas from ?ric Brunet (eric.brunet@ens.fr) + +" For version 5.x: Clear all syntax items {{{1 +" For version 6.x: Quit when a syntax file was already loaded +if version < 600 + syntax clear +elseif exists("b:current_syntax") + finish +endif + +" handling /bin/sh with is_kornshell/is_sh {{{1 +" b:is_sh is 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 "is_bash" or "is_kornshell", +" a b:is_sh is converted into b:is_bash/b:is_kornshell, +" respectively. +if !exists("b:is_kornshell") && !exists("b:is_bash") + if exists("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 + else + let b:is_sh= 1 + endif +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 +if !exists("s:sh_fold_functions") + let s:sh_fold_functions = 1 +endif +if !exists("s:sh_fold_heredoc") + let s:sh_fold_heredoc = 2 +endif +if !exists("s:sh_fold_ifdofor") + let s:sh_fold_ifdofor = 4 +endif +if g:sh_fold_enabled && &fdm == "manual" + setlocal fdm=syntax +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") + syn cluster ErrorList add=shDTestError +endif +syn cluster shArithParenList contains=shArithmetic,shCaseEsac,shDeref,shDerefSimple,shEcho,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement +syn cluster shArithList contains=@shArithParenList,shParenError +syn cluster shCaseEsacList contains=shCaseStart,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq,@shErrorList,shStringSpecial,shCaseRange +syn cluster shCaseList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq +syn cluster shColonList contains=@shCaseList +syn cluster shCommandSubList contains=shArithmetic,shDeref,shDerefSimple,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shStatement,shVariable,shSubSh,shAlias,shTest,shCtrlSeq,shSpecial +syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial +syn cluster shDblQuoteList contains=shCommandSub,shDeref,shDerefSimple,shPosnParm,shCtrlSeq,shSpecial +syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPPS +syn cluster shDerefVarList contains=shDerefOp,shDerefVarArray,shDerefOpError +syn cluster shEchoList contains=shArithmetic,shCommandSub,shDeref,shDerefSimple,shExpr,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,shCommandSub,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shOption,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shCtrlSeq +if exists("b:is_kornshell") || exists("b:is_bash") + syn cluster shFunctionList add=shRepeat + syn cluster shFunctionList add=shDblBrace,shDblParen +endif +syn cluster shHereBeginList contains=@shCommandSubList +syn cluster shHereList contains=shBeginHere,shHerePayload +syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload +syn cluster shIdList contains=shCommandSub,shWrapLineOperator,shSetOption,shDeref,shDerefSimple,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial +syn cluster shLoopList contains=@shCaseList,shTestOpr,shExpr,shDblBrace,shConditional,shCaseEsac,shTest,@shErrorList,shSet +syn cluster shSubShList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator +syn cluster shTestList contains=shCharClass,shComment,shCommandSub,shDeref,shDerefSimple,shExDoubleQuote,shDoubleQuote,shExpr,shExpr,shNumber,shOperator,shExSingleQuote,shSingleQuote,shTestOpr,shTest,shCtrlSeq + +" Echo: {{{1 +" ==== +" This one is needed INSIDE a CommandSub, so that `echo bla` be correct +syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=@shEchoList skipwhite nextgroup=shQuickComment +syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=@shEchoList skipwhite nextgroup=shQuickComment +syn 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") + syn match shStatement "\<alias\>" + syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\w\+\)\@=" skip="\\$" end="\>\|`" + syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\w\+=\)\@=" skip="\\$" end="=" +endif + +" Error Codes: {{{1 +" ============ +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") + syn match shDTestError "]]" +endif +syn match shTestError "]" + +" Options: {{{1 +" ==================== +syn match shOption "\s\zs[-+][-_a-zA-Z0-9]\+\>" +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=shMoreSpecial +syn region shSubSh transparent matchgroup=shSubShRegion start="(" end=")" contains=@shSubShList nextgroup=shMoreSpecial + +" 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 match shTestOpr contained "<=\|>=\|!=\|==\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]" +syn match shTestOpr contained '=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern +syn match shTestPattern contained '\w\+' +syn match shTestDoubleQuote contained '"[^"]*"' +syn match shTestSingleQuote contained '\\.' +syn match shTestSingleQuote contained "'[^']*'" +if exists("b:is_kornshell") || exists("b:is_bash") + syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\\\\\|\\$+ end="\]\]" contains=@shTestList + syn region shDblParen matchgroup=Delimiter start="((" skip=+\\\\\|\\$+ end="))" contains=@shTestList +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 +" ====== +if (g:sh_fold_enabled % (s:sh_fold_ifdofor * 2))/s:sh_fold_ifdofor + syn region shDo fold transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList + syn region shIf fold transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional end="\<;\_s*then\>" end="\<fi\>" contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey + syn region shFor fold matchgroup=shLoop start="\<for\_s" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn +else + syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList + syn region shIf transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional end="\<;\_s*then\>" end="\<fi\>" contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey + syn region shFor matchgroup=shLoop start="\<for\_s" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn +endif +if exists("b:is_kornshell") || exists("b:is_bash") + syn cluster shCaseList add=shRepeat + syn cluster shFunctionList add=shRepeat + syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace + syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<in\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace + syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList +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 +if (g:sh_fold_enabled % (s:sh_fold_ifdofor * 2))/s:sh_fold_ifdofor + syn region shCase fold contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment + syn region shCaseEsac fold matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList +else + syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment + syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList +endif +syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote +if exists("b:is_bash") + syn region shCaseExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained +else + 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 +syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+]+ contained + +" Misc: {{{1 +"====== +syn match shWrapLineOperator "\\$" +syn region shCommandSub start="`" skip="\\\\\|\\." end="`" contains=@shCommandSubList +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") + syn region shCommandSub matchgroup=shCmdSubRegion start="\$(" skip='\\\\\|\\.' end=")" contains=@shCommandSubList + syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList + syn match shSkipInitWS contained "^\s\+" +else + syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList +endif + +if exists("b:is_bash") + syn cluster shCommandSubList add=bashSpecialVariables,bashStatement + syn cluster shCaseList add=bashAdminStatement,bashStatement + syn keyword bashSpecialVariables contained BASH BASH_ENV BASH_VERSINFO BASH_VERSION CDPATH DIRSTACK EUID FCEDIT FIGNORE GLOBIGNORE GROUPS HISTCMD HISTCONTROL HISTFILE HISTFILESIZE HISTIGNORE HISTSIZE HOME HOSTFILE HOSTNAME HOSTTYPE IFS IGNOREEOF INPUTRC LANG LC_ALL LC_COLLATE LC_MESSAGES LINENO MACHTYPE MAIL MAILCHECK MAILPATH OLDPWD OPTARG OPTERR OPTIND OSTYPE PATH PIPESTATUS PPID PROMPT_COMMAND PS1 PS2 PS3 PS4 PWD RANDOM REPLY SECONDS SHELLOPTS SHLVL TIMEFORMAT TIMEOUT UID auto_resume histchars + syn keyword bashStatement chmod clear complete du egrep expr fgrep find gnufind gnugrep grep install less ls mkdir mv rm rmdir rpm sed sleep sort strip tail touch + syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop +endif + +if exists("b:is_kornshell") + 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 install killall less ls mkdir mv nice printenv rm rmdir sed sort strip stty tail touch tput +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 + +" String And Character Constants: {{{1 +"================================ +syn match shNumber "-\=\<\d\+\>#\=" +syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained +if exists("b:is_bash") + syn match shSpecial "\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained +endif +if exists("b:is_bash") + syn region shExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial + syn region shExDoubleQuote matchgroup=shQuote start=+\$"+ skip=+\\\\\|\\.\|\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,shSpecial +else + 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 +syn region shDoubleQuote matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell +syn match shStringSpecial "[^[:print:] \t]" contained +syn match shStringSpecial "\%(\\\\\)*\\[\\"'`$()#]" +syn match shSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shMoreSpecial +syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]" +syn match shMoreSpecial "\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shMoreSpecial contained + +" Comments: {{{1 +"========== +syn cluster shCommentGroup contains=shTodo,@Spell +syn keyword shTodo contained COMBAK FIXME TODO XXX +syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup +syn match shComment "\s\zs#.*$" contains=@shCommentGroup +syn match shQuickComment contained "#.*$" + +" Here Documents: {{{1 +" ========================================= +if version < 600 + syn region shHereDoc matchgroup=shRedir start="<<\s*\**END[a-zA-Z_0-9]*\**" matchgroup=shRedir end="^END[a-zA-Z_0-9]*$" contains=@shDblQuoteList + syn region shHereDoc matchgroup=shRedir start="<<-\s*\**END[a-zA-Z_0-9]*\**" matchgroup=shRedir end="^\s*END[a-zA-Z_0-9]*$" contains=@shDblQuoteList + syn region shHereDoc matchgroup=shRedir start="<<\s*\**EOF\**" matchgroup=shRedir end="^EOF$" contains=@shDblQuoteList + syn region shHereDoc matchgroup=shRedir start="<<-\s*\**EOF\**" matchgroup=shRedir end="^\s*EOF$" contains=@shDblQuoteList + syn region shHereDoc matchgroup=shRedir start="<<\s*\**\.\**" matchgroup=shRedir end="^\.$" contains=@shDblQuoteList + syn region shHereDoc matchgroup=shRedir start="<<-\s*\**\.\**" matchgroup=shRedir end="^\s*\.$" contains=@shDblQuoteList + +elseif (g:sh_fold_enabled % (s:sh_fold_heredoc * 2))/s:sh_fold_heredoc + syn region shHereDoc matchgroup=shRedir fold start="<<\s*\z(\S*\)" matchgroup=shRedir end="^\z1\s*$" contains=@shDblQuoteList + syn region shHereDoc matchgroup=shRedir fold start="<<\s*\"\z(\S*\)\"" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<\s*'\z(\S*\)'" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\z(\S*\)" matchgroup=shRedir end="^\s*\z1\s*$" contains=@shDblQuoteList + syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\"\z(\S*\)\"" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<-\s*'\z(\S*\)'" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<\s*\\\_$\_s*\z(\S*\)" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<\s*\\\_$\_s*\"\z(\S*\)\"" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\\\_$\_s*'\z(\S*\)'" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\\\_$\_s*\z(\S*\)" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\\\_$\_s*\"\z(\S*\)\"" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<\s*\\\_$\_s*'\z(\S*\)'" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir fold start="<<\\\z(\S*\)" matchgroup=shRedir end="^\z1\s*$" + +else + syn region shHereDoc matchgroup=shRedir start="<<\s*\\\=\z(\S*\)" matchgroup=shRedir end="^\z1\s*$" contains=@shDblQuoteList + syn region shHereDoc matchgroup=shRedir start="<<\s*\"\z(\S*\)\"" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<-\s*\z(\S*\)" matchgroup=shRedir end="^\s*\z1\s*$" contains=@shDblQuoteList + syn region shHereDoc matchgroup=shRedir start="<<-\s*'\z(\S*\)'" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<\s*'\z(\S*\)'" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<-\s*\"\z(\S*\)\"" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<\s*\\\_$\_s*\z(\S*\)" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<-\s*\\\_$\_s*\z(\S*\)" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<-\s*\\\_$\_s*'\z(\S*\)'" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<\s*\\\_$\_s*'\z(\S*\)'" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<\s*\\\_$\_s*\"\z(\S*\)\"" matchgroup=shRedir end="^\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<-\s*\\\_$\_s*\"\z(\S*\)\"" matchgroup=shRedir end="^\s*\z1\s*$" + syn region shHereDoc matchgroup=shRedir start="<<\\\z(\S*\)" matchgroup=shRedir end="^\z1\s*$" +endif + +" Here Strings: {{{1 +" ============= +if exists("b:is_bash") + syn match shRedir "<<<" +endif + +" Identifiers: {{{1 +"============= +syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained +syn match shVariable "\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze=" nextgroup=shSetIdentifier +syn match shSetIdentifier "=" contained nextgroup=shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote +if exists("b:is_bash") + syn region shSetList oneline matchgroup=shSet start="\<\(declare\|typeset\|local\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|=" contains=@shIdList + syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="\ze[;|)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList +elseif exists("b:is_kornshell") + syn region shSetList oneline matchgroup=shSet start="\<\(typeset\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList + syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList +else + syn region shSetList oneline matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList +endif + +" Functions: {{{1 +if !exists("g:is_posix") + syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo +endif + +if exists("b:is_bash") + if (g:sh_fold_enabled % (s:sh_fold_functions * 2))/s:sh_fold_functions + syn region shFunctionOne fold matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment + syn region shFunctionTwo fold matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment + else + syn region shFunctionOne matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{" end="}" contains=@shFunctionList + syn region shFunctionTwo matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained + endif +else + if (g:sh_fold_enabled % (s:sh_fold_functions * 2))/s:sh_fold_functions + syn region shFunctionOne fold matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment + syn region shFunctionTwo fold matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment + else + syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList + syn region shFunctionTwo matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained + endif +endif + +" Parameter Dereferencing: {{{1 +" ======================== +syn match shDerefSimple "\$\%(\h\w*\|\d\)" +syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray +syn match shDerefWordError "[^}$[]" contained +syn match shDerefSimple "\$[-#*@!?]" +syn match shDerefSimple "\$\$" +if exists("b:is_bash") || exists("b:is_kornshell") + syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList + syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList +endif + +" bash: ${!prefix*} and ${#parameter}: {{{1 +" ==================================== +if exists("b:is_bash") + syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOp + syn match shDerefVar contained "{\@<=!\w\+" nextgroup=@shDerefVarList +endif + +syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOpError +syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp +syn match shDerefVar contained "{\@<=\w\+" nextgroup=@shDerefVarList + +" 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 +syn cluster shDerefPatternList contains=shDerefPattern,shDerefString +syn match shDerefOpError contained ":[[:punct:]]" +syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList +syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList +if exists("b:is_bash") || exists("b:is_kornshell") + 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 +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") + " bash : ${parameter:offset} + " bash : ${parameter:offset:length} + syn region shDerefOp contained start=":[$[:alnum:]_]"me=e-1 end=":"me=e-1 end="}"me=e-1 contains=@shCommandSubList nextgroup=shDerefPOL + syn match shDerefPOL contained ":[^}]\+" contains=@shCommandSubList + + " bash : ${parameter//pattern/string} + " bash : ${parameter//pattern} + syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft + syn region shDerefPPSleft contained start='.' skip=@\%(\\\)\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shCommandSubList + syn region shDerefPPSright contained start='.' end='\ze}' contains=@shCommandSubList +endif + +" Arithmetic Parenthesized Expressions: {{{1 +syn region shParen matchgroup=shArithRegion start='(\ze[^(]' end=')' contains=@shArithParenList + +" Useful 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 +syn keyword shCondError elif else then + +" Useful ksh Keywords: {{{1 +" ==================== +if exists("b:is_kornshell") || exists("b:is_bash") + syn keyword shStatement autoload bg false fc fg functions getopts hash history integer jobs let nohup printf r stop suspend times true type unalias whence + if exists("g:is_posix") + syn keyword shStatement command + else + syn keyword shStatement time + endif + +" Useful bash Keywords: {{{1 +" ===================== + if exists("b:is_bash") + syn keyword shStatement bind builtin dirs disown enable help local logout popd pushd shopt source + else + syn keyword shStatement login newgrp + endif +endif + +" Synchronization: {{{1 +" ================ +if !exists("sh_minlines") + let sh_minlines = 200 +endif +if !exists("sh_maxlines") + let sh_maxlines = 2 * sh_minlines +endif +exec "syn sync minlines=" . sh_minlines . " maxlines=" . 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 +" ===================== +hi def link shArithRegion shShellVariables +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 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 shEmbeddedEcho shString +hi def link shEscape shCommandSub +hi def link shExDoubleQuote shDoubleQuote +hi def link shExSingleQuote shSingleQuote +hi def link shFunction Function +hi def link shHereDoc shString +hi def link shHerePayload shHereDoc +hi def link shLoop shStatement +hi def link shMoreSpecial shSpecial +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 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 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 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 shFunctionParen Delimiter + hi def link shFunctionDelim Delimiter +endif +if exists("b:is_kornshell") + hi def link kshSpecialVariables shShellVariables + hi def link kshStatement shStatement + hi def link shFunctionParen Delimiter +endif + +hi def link shCaseError Error +hi def link shCondError Error +hi def link shCurlyError Error +hi def link shDerefError 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") + hi def link shDTestError Error +endif + +hi def link shArithmetic Special +hi def link shCharClass Identifier +hi def link shSnglCase Statement +hi def link shCommandSub Special +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 shStatement Statement +hi def link shString String +hi def link shTodo Todo +hi def link shAlias Identifier + +" Set Current Syntax: {{{1 +" =================== +if exists("b:is_bash") + let b:current_syntax = "bash" +elseif exists("b:is_kornshell") + let b:current_syntax = "ksh" +else + let b:current_syntax = "sh" +endif + +" vim: ts=16 fdm=marker |