runtime/syntax/zsh.vim

   1 " Vim syntax file
   2 " Language:         Zsh shell script
   3 " Maintainer:       Nikolai Weibull <now@bitwi.se>
   4 " Latest Revision:  2007-06-17
   5
   6 if exists("b:current_syntax")
   7   finish
   8 endif
   9
  10 let s:cpo_save = &cpo
  11 set cpo&vim
  12
  13 setlocal iskeyword+=-
  14
  15 syn keyword zshTodo             contained TODO FIXME XXX NOTE
  16
  17 syn region  zshComment          display oneline start='\%(^\|\s\)#' end='$'
  18                                 \ contains=zshTodo,@Spell
  19
  20 syn match   zshPreProc          '^\%1l#\%(!\|compdef\|autoload\).*$'
  21
  22 syn match   zshQuoted           '\\.'
  23 syn region  zshString           matchgroup=zshStringDelimiter start=+"+ end=+"+
  24                                 \ contains=zshQuoted,@zshDerefs,@zshSubst
  25 syn region  zshString           matchgroup=zshStringDelimiter start=+'+ end=+'+
  26 " XXX: This should probably be more precise, but Zsh seems a bit confused about it itself
  27 syn region  zshPOSIXString      matchgroup=zshStringDelimiter start=+\$'+
  28                                 \ end=+'+ contains=zshQuoted
  29 syn match   zshJobSpec          '%\(\d\+\|?\=\w\+\|[%+-]\)'
  30
  31 syn keyword zshPrecommand       noglob nocorrect exec command builtin - time
  32
  33 syn keyword zshDelimiter        do done
  34
  35 syn keyword zshConditional      if then elif else fi case in esac select
  36
  37 syn keyword zshRepeat           for while until repeat foreach
  38
  39 syn keyword zshException        always
  40
  41 syn keyword zshKeyword          function nextgroup=zshKSHFunction skipwhite
  42
  43 syn match   zshKSHFunction      contained '\k\+'
  44 syn match   zshFunction         '^\s*\k\+\ze\s*()'
  45
  46 syn match   zshOperator         '||\|&&\|;\|&!\='
  47
  48 syn match   zshRedir            '\d\=\(<\|<>\|<<<\|<&\s*[0-9p-]\=\)'
  49 syn match   zshRedir            '\d\=\(>\|>>\|>&\s*[0-9p-]\=\|&>\|>>&\|&>>\)[|!]\='
  50 syn match   zshRedir            '|&\='
  51
  52 syn region  zshHereDoc          matchgroup=zshRedir start='<<\s*\z(\S*\)'
  53                                 \ end='^\z1\>' contains=@zshSubst
  54 syn region  zshHereDoc          matchgroup=zshRedir start='<<-\s*\z(\S*\)'
  55                                 \ end='^\s*\z1\>' contains=@zshSubst
  56 syn region  zshHereDoc          matchgroup=zshRedir
  57                                 \ start=+<<\s*\(["']\)\z(\S*\)\1+  end='^\z1\>'
  58 syn region  zshHereDoc          matchgroup=zshRedir
  59                                 \ start=+<<-\s*\(["']\)\z(\S*\)\1+
  60                                 \ end='^\s*\z1\>'
  61
  62 syn match   zshVariable         '\<\h\w*\ze+\=='
  63 " XXX: how safe is this?
  64 syn region  zshVariable         oneline
  65                                 \ start='\$\@<!\<\h\w*\[' end='\]\ze+\=='
  66                                 \ contains=@zshSubst
  67
  68 syn cluster zshDerefs           contains=zshShortDeref,zshLongDeref,zshDeref
  69
  70 if !exists("g:zsh_syntax_variables")
  71   let s:zsh_syntax_variables = 'all'
  72 else
  73   let s:zsh_syntax_variables = g:zsh_syntax_variables
  74 endif
  75
  76 if s:zsh_syntax_variables =~ 'short\|all'
  77   syn match zshShortDeref       '\$[!#$*@?_-]\w\@!'
  78   syn match zshShortDeref       '\$[=^~]*[#+]*\d\+\>'
  79 endif
  80
  81 if s:zsh_syntax_variables =~ 'long\|all'
  82   syn match zshLongDeref        '\$\%(ARGC\|argv\|status\|pipestatus\|CPUTYPE\|EGID\|EUID\|ERRNO\|GID\|HOST\|LINENO\|LOGNAME\)'
  83   syn match zshLongDeref        '\$\%(MACHTYPE\|OLDPWD OPTARG\|OPTIND\|OSTYPE\|PPID\|PWD\|RANDOM\|SECONDS\|SHLVL\|signals\)'
  84   syn match zshLongDeref        '\$\%(TRY_BLOCK_ERROR\|TTY\|TTYIDLE\|UID\|USERNAME\|VENDOR\|ZSH_NAME\|ZSH_VERSION\|REPLY\|reply\|TERM\)'
  85 endif
  86
  87 if s:zsh_syntax_variables =~ 'all'
  88   syn match zshDeref            '\$[=^~]*[#+]*\h\w*\>'
  89 else
  90   syn match zshDeref            transparent '\$[=^~]*[#+]*\h\w*\>'
  91 endif
  92
  93 syn match   zshCommands         '\%(^\|\s\)[.:]\ze\s'
  94 syn keyword zshCommands         alias autoload bg bindkey break bye cap cd
  95                                 \ chdir clone comparguments compcall compctl
  96                                 \ compdescribe compfiles compgroups compquote
  97                                 \ comptags comptry compvalues continue dirs
  98                                 \ disable disown echo echotc echoti emulate
  99                                 \ enable eval exec exit export false fc fg
 100                                 \ functions getcap getln getopts hash history
 101                                 \ jobs kill let limit log logout popd print
 102                                 \ printf pushd pushln pwd r read readonly
 103                                 \ rehash return sched set setcap setopt shift
 104                                 \ source stat suspend test times trap true
 105                                 \ ttyctl type ulimit umask unalias unfunction
 106                                 \ unhash unlimit unset unsetopt vared wait
 107                                 \ whence where which zcompile zformat zftp zle
 108                                 \ zmodload zparseopts zprof zpty zregexparse
 109                                 \ zsocket zstyle ztcp
 110
 111 syn keyword zshTypes            float integer local typeset declare
 112
 113 " XXX: this may be too much
 114 " syn match   zshSwitches         '\s\zs--\=[a-zA-Z0-9-]\+'
 115
 116 syn match   zshNumber           '[+-]\=\<\d\+\>'
 117 syn match   zshNumber           '[+-]\=\<0x\x\+\>'
 118 syn match   zshNumber           '[+-]\=\<0\o\+\>'
 119 syn match   zshNumber           '[+-]\=\d\+#[-+]\=\w\+\>'
 120 syn match   zshNumber           '[+-]\=\d\+\.\d\+\>'
 121
 122 syn cluster zshSubst            contains=zshSubst,zshOldSubst,zshMathSubst
 123 syn region  zshSubst            matchgroup=zshSubstDelim transparent
 124                                 \ start='\$(' skip='\\)' end=')' contains=TOP
 125 syn region  zshParentheses      transparent start='(' skip='\\)' end=')'
 126 syn region  zshMathSubst        matchgroup=zshSubstDelim transparent
 127                                 \ start='\$((' skip='\\)'
 128                                 \ matchgroup=zshSubstDelim end='))'
 129                                 \ contains=zshParentheses,@zshSubst,zshNumber,
 130                                 \ @zshDerefs,zshString
 131 syn region  zshBrackets         contained transparent start='{' skip='\\}'
 132                                 \ end='}'
 133 syn region  zshSubst            matchgroup=zshSubstDelim start='\${' skip='\\}'
 134                                 \ end='}' contains=@zshSubst,zshBrackets,zshQuoted
 135 syn region  zshOldSubst         matchgroup=zshSubstDelim start=+`+ skip=+\\`+
 136                                 \ end=+`+ contains=TOP,zshOldSubst
 137
 138 hi def link zshTodo             Todo
 139 hi def link zshComment          Comment
 140 hi def link zshPreProc          PreProc
 141 hi def link zshQuoted           SpecialChar
 142 hi def link zshString           String
 143 hi def link zshStringDelimiter  zshString
 144 hi def link zshPOSIXString      zshString
 145 hi def link zshJobSpec          Special
 146 hi def link zshPrecommand       Special
 147 hi def link zshDelimiter        Keyword
 148 hi def link zshConditional      Conditional
 149 hi def link zshException        Exception
 150 hi def link zshRepeat           Repeat
 151 hi def link zshKeyword          Keyword
 152 hi def link zshFunction         None
 153 hi def link zshKSHFunction      zshFunction
 154 hi def link zshHereDoc          String
 155 if 0
 156   hi def link zshOperator         Operator
 157 else
 158   hi def link zshOperator         None
 159 endif
 160 if 1
 161   hi def link zshRedir            Operator
 162 else
 163   hi def link zshRedir            None
 164 endif
 165 hi def link zshVariable         None
 166 hi def link zshDereferencing    PreProc
 167 if s:zsh_syntax_variables =~ 'short\|all'
 168   hi def link zshShortDeref     zshDereferencing
 169 else
 170   hi def link zshShortDeref     None
 171 endif
 172 if s:zsh_syntax_variables =~ 'long\|all'
 173   hi def link zshLongDeref      zshDereferencing
 174 else
 175   hi def link zshLongDeref      None
 176 endif
 177 if s:zsh_syntax_variables =~ 'all'
 178   hi def link zshDeref          zshDereferencing
 179 else
 180   hi def link zshDeref          None
 181 endif
 182 hi def link zshCommands         Keyword
 183 hi def link zshTypes            Type
 184 hi def link zshSwitches         Special
 185 hi def link zshNumber           Number
 186 hi def link zshSubst            PreProc
 187 hi def link zshMathSubst        zshSubst
 188 hi def link zshOldSubst         zshSubst
 189 hi def link zshSubstDelim       zshSubst
 190
 191 let b:current_syntax = "zsh"
 192
 193 let &cpo = s:cpo_save
 194 unlet s:cpo_save