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" Vim syntax file " Language: shell (sh) Korn shell (ksh) bash (sh) " Maintainer: Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz> " Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int> " Last Change: Mar 19, 2018 " Version: 174 " 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) " quit when a syntax file was already loaded {{{1 if exists("b:current_syntax") finish endif " trying to answer the question: which shell is /bin/sh, really? " If the user has not specified any of g:is_kornshell, g:is_bash, g:is_posix, g:is_sh, then guess. if getline(1) =~ '\<ksh$' let b:is_kornshell = 1 elseif getline(1) =~ '\<bash$' let b:is_bash = 1 elseif getline(1) =~ '\<dash$' let b:is_posix = 1 elseif !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh") let s:shell = "" if executable("/bin/sh") let s:shell = resolve("/bin/sh") elseif executable("/usr/bin/sh") let s:shell = resolve("/usr/bin/sh") endif if s:shell =~ 'ksh$' let b:is_kornshell= 1 elseif s:shell =~ 'bash$' let b:is_bash = 1 elseif s:shell =~ 'dash$' let b:is_posix = 1 endif unlet s:shell 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 "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") 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= and(g:sh_fold_enabled,1) endif if !exists("s:sh_fold_heredoc") let s:sh_fold_heredoc = and(g:sh_fold_enabled,2) endif if !exists("s:sh_fold_ifdofor") let s:sh_fold_ifdofor = and(g:sh_fold_enabled,4) endif 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 iskeyword if has("patch-7.4.1142") if exists("b:is_bash") exe "syn iskeyword ".&iskeyword.",-,:" else exe "syn iskeyword ".&iskeyword.",-" endif endif " Set up folding commands for shell {{{1 " ================================= 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,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 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,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq syn cluster shCommandSubList contains=shAlias,shArithmetic,shCmdParenRegion,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 syn cluster shDblQuoteList contains=shCommandSub,shDeref,shDerefSimple,shEscape,shPosnParm,shCtrlSeq,shSpecial syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPSR,shDerefPPS syn cluster shDerefVarList contains=shDerefOff,shDerefOp,shDerefVarArray,shDerefOpError syn cluster shEchoList contains=shArithmetic,shCommandSub,shDeref,shDerefSimple,shEscape,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,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 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,shHereString,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,shForPP,shIf,shOption,shSet,shTest,shTestOpr,shTouch syn cluster shPPSRightList contains=shComment,shDeref,shDerefSimple,shEscape,shPosnParm syn cluster shSubShList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator syn cluster shTestList contains=shCharClass,shCommandSub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr syn cluster shNoZSList contains=shSpecialNoZS " 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") || 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="=" " 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 ShFoldIfDoFor syn region shForPP matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=shTestOpr 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 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 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") 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 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") || exists("b:is_posix") syn region shCommandSub matchgroup=shCmdSubRegion start="\$(" 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\+" 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 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 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") 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 syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart syn match shStringSpecial "[^[:print:] \t]" contained syn match shStringSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" syn match shSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shBkslshSnglQuote,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 syn region shBkslshDblQuote contained matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell " 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 "#.*$" contains=@shCommentGroup syn match shQuickComment contained "#.*$" " Here Documents: {{{1 " ========================================= ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\\\=\z([^ \t0-9|>]\+\)" matchgroup=shHereDoc01 end="^\z1\s*$" contains=@shDblQuoteList ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<\s*\"\z([^ \t0-9|>]\+\)\"" matchgroup=shHereDoc02 end="^\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<-\s*\z([^ \t0-9|>]\+\)" matchgroup=shHereDoc03 end="^\s*\z1\s*$" contains=@shDblQuoteList ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*'\z([^'0-9]\+\)'" matchgroup=shHereDoc04 end="^\s*\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^'0-9]\+\)'" matchgroup=shHereDoc05 end="^\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*\"\z([^ \t0-9|>]\+\)\"" matchgroup=shHereDoc06 end="^\s*\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\\\_$\_s*\z([^ \t0-9|>]\+\)" matchgroup=shHereDoc07 end="^\z1\s*$" contains=@shDblQuoteList ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<\s*\\\_$\_s*'\z([^ \t0-9|>]\+\)'" matchgroup=shHereDoc08 end="^\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\"\z([^ \t0-9|>]\+\)\"" matchgroup=shHereDoc09 end="^\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t0-9|>]\+\)" matchgroup=shHereDoc10 end="^\s*\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<-\s*\\\_$\_s*\\\z([^ \t0-9|>]\+\)" matchgroup=shHereDoc11 end="^\s*\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*'\z([^ \t0-9|>]\+\)'" matchgroup=shHereDoc12 end="^\s*\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<-\s*\\\_$\_s*\"\z([^ \t0-9|>]\+\)\"" matchgroup=shHereDoc13 end="^\s*\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<\\\z([^ \t0-9|>]\+\)" matchgroup=shHereDoc14 end="^\z1\s*$" ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<-\s*\\\z([^ \t0-9|>]\+\)" matchgroup=shHereDoc15 end="^\s*\z1\s*$" " 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 "\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze=" nextgroup=shVarAssign syn match shVarAssign "=" contained nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote syn region shAtExpr contained start="@(" end=")" contains=@shIdList 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") || exists("b:is_posix") 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("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 " ======================== 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 syn match shDerefSimple "\$[-#*@!?]" nextgroup=@shNoZSList syn match shDerefSimple "\$\$" nextgroup=@shNoZSList syn match shDerefSimple "\${\d}" nextgroup=@shNoZSList if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix") syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS 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,shDerefOff 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,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 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 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 shDerefOff contained start=':' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple syn region shDerefOff contained start=':\s-' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple syn match shDerefLen contained ":[^}]\+" contains=shDeref,shDerefSimple " 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='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shPPSRightList " bash : ${parameter/#substring/replacement} syn match shDerefPSR contained '/#' nextgroup=shDerefPSRleft 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 " 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 if !exists("g:sh_no_error") syn keyword shCondError elif else then endif " Useful ksh Keywords: {{{1 " ==================== if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix") 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("b: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 logout popd pushd shopt source else syn keyword shStatement login newgrp endif 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 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 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 shDerefOff shDerefOp hi def link shDerefLen shDerefOff 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 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 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 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