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Text File  |  2010-08-14  |  8.9 KB  |  214 lines
  1. " Vim syntax file
  2. " Language:         Zsh shell script
  3. " Maintainer:       Nikolai Weibull <now@bitwi.se>
  4. " Latest Revision:  2010-01-23
  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          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           while until repeat
  38.  
  39. syn keyword zshRepeat           for foreach nextgroup=zshVariable skipwhite
  40.  
  41. syn keyword zshException        always
  42.  
  43. syn keyword zshKeyword          function nextgroup=zshKSHFunction skipwhite
  44.  
  45. syn match   zshKSHFunction      contained '\k\+'
  46. syn match   zshFunction         '^\s*\k\+\ze\s*()'
  47.  
  48. syn match   zshOperator         '||\|&&\|;\|&!\='
  49.  
  50. syn match   zshRedir            '\d\=\(<\|<>\|<<<\|<&\s*[0-9p-]\=\)'
  51. syn match   zshRedir            '\d\=\(>\|>>\|>&\s*[0-9p-]\=\|&>\|>>&\|&>>\)[|!]\='
  52. syn match   zshRedir            '|&\='
  53.  
  54. syn region  zshHereDoc          matchgroup=zshRedir
  55.                                 \ start='<\@<!<<\s*\z([^<]\S*\)'
  56.                                 \ end='^\z1\>'
  57.                                 \ contains=@zshSubst
  58. syn region  zshHereDoc          matchgroup=zshRedir
  59.                                 \ start='<\@<!<<\s*\\\z(\S\+\)'
  60.                                 \ end='^\z1\>'
  61.                                 \ contains=@zshSubst
  62. syn region  zshHereDoc          matchgroup=zshRedir
  63.                                 \ start='<\@<!<<-\s*\\\=\z(\S\+\)'
  64.                                 \ end='^\s*\z1\>'
  65.                                 \ contains=@zshSubst
  66. syn region  zshHereDoc          matchgroup=zshRedir
  67.                                 \ start=+<\@<!<<\s*\(["']\)\z(\S\+\)\1+ 
  68.                                 \ end='^\z1\>'
  69. syn region  zshHereDoc          matchgroup=zshRedir
  70.                                 \ start=+<\@<!<<-\s*\(["']\)\z(\S\+\)\1+
  71.                                 \ end='^\s*\z1\>'
  72.  
  73. syn match   zshVariable         '\<\h\w*' contained
  74.  
  75. syn match   zshVariableDef      '\<\h\w*\ze+\=='
  76. " XXX: how safe is this?
  77. syn region  zshVariableDef      oneline
  78.                                 \ start='\$\@<!\<\h\w*\[' end='\]\ze+\=='
  79.                                 \ contains=@zshSubst
  80.  
  81. syn cluster zshDerefs           contains=zshShortDeref,zshLongDeref,zshDeref
  82.  
  83. if !exists("g:zsh_syntax_variables")
  84.   let s:zsh_syntax_variables = 'all'
  85. else
  86.   let s:zsh_syntax_variables = g:zsh_syntax_variables
  87. endif
  88.  
  89. if s:zsh_syntax_variables =~ 'short\|all'
  90.   syn match zshShortDeref       '\$[!#$*@?_-]\w\@!'
  91.   syn match zshShortDeref       '\$[=^~]*[#+]*\d\+\>'
  92. endif
  93.  
  94. if s:zsh_syntax_variables =~ 'long\|all'
  95.   syn match zshLongDeref        '\$\%(ARGC\|argv\|status\|pipestatus\|CPUTYPE\|EGID\|EUID\|ERRNO\|GID\|HOST\|LINENO\|LOGNAME\)'
  96.   syn match zshLongDeref        '\$\%(MACHTYPE\|OLDPWD OPTARG\|OPTIND\|OSTYPE\|PPID\|PWD\|RANDOM\|SECONDS\|SHLVL\|signals\)'
  97.   syn match zshLongDeref        '\$\%(TRY_BLOCK_ERROR\|TTY\|TTYIDLE\|UID\|USERNAME\|VENDOR\|ZSH_NAME\|ZSH_VERSION\|REPLY\|reply\|TERM\)'
  98. endif
  99.  
  100. if s:zsh_syntax_variables =~ 'all'
  101.   syn match zshDeref            '\$[=^~]*[#+]*\h\w*\>'
  102. else
  103.   syn match zshDeref            transparent contains=NONE '\$[=^~]*[#+]*\h\w*\>'
  104. endif
  105.  
  106. syn match   zshCommands         '\%(^\|\s\)[.:]\ze\s'
  107. syn keyword zshCommands         alias autoload bg bindkey break bye cap cd
  108.                                 \ chdir clone comparguments compcall compctl
  109.                                 \ compdescribe compfiles compgroups compquote
  110.                                 \ comptags comptry compvalues continue dirs
  111.                                 \ disable disown echo echotc echoti emulate
  112.                                 \ enable eval exec exit export false fc fg
  113.                                 \ functions getcap getln getopts hash history
  114.                                 \ jobs kill let limit log logout popd print
  115.                                 \ printf pushd pushln pwd r read readonly
  116.                                 \ rehash return sched set setcap setopt shift
  117.                                 \ source stat suspend test times trap true
  118.                                 \ ttyctl type ulimit umask unalias unfunction
  119.                                 \ unhash unlimit unset unsetopt vared wait
  120.                                 \ whence where which zcompile zformat zftp zle
  121.                                 \ zmodload zparseopts zprof zpty zregexparse
  122.                                 \ zsocket zstyle ztcp
  123.  
  124. syn keyword zshTypes            float integer local typeset declare
  125.  
  126. " XXX: this may be too much
  127. " syn match   zshSwitches         '\s\zs--\=[a-zA-Z0-9-]\+'
  128.  
  129. syn match   zshNumber           '[+-]\=\<\d\+\>'
  130. syn match   zshNumber           '[+-]\=\<0x\x\+\>'
  131. syn match   zshNumber           '[+-]\=\<0\o\+\>'
  132. syn match   zshNumber           '[+-]\=\d\+#[-+]\=\w\+\>'
  133. syn match   zshNumber           '[+-]\=\d\+\.\d\+\>'
  134.  
  135. " TODO: $[...] is the same as $((...)), so add that as well.
  136. syn cluster zshSubst            contains=zshSubst,zshOldSubst,zshMathSubst
  137. syn region  zshSubst            matchgroup=zshSubstDelim transparent
  138.                                 \ start='\$(' skip='\\)' end=')' contains=TOP
  139. syn region  zshParentheses      transparent start='(' skip='\\)' end=')'
  140. syn region  zshMathSubst        matchgroup=zshSubstDelim transparent
  141.                                 \ start='\$((' skip='\\)'
  142.                                 \ matchgroup=zshSubstDelim end='))'
  143.                                 \ contains=zshParentheses,@zshSubst,zshNumber,
  144.                                 \ @zshDerefs,zshString
  145. syn region  zshBrackets         contained transparent start='{' skip='\\}'
  146.                                 \ end='}'
  147. syn region  zshSubst            matchgroup=zshSubstDelim start='\${' skip='\\}'
  148.                                 \ end='}' contains=@zshSubst,zshBrackets,zshQuoted,zshString
  149. syn region  zshOldSubst         matchgroup=zshSubstDelim start=+`+ skip=+\\`+
  150.                                 \ end=+`+ contains=TOP,zshOldSubst
  151.  
  152. syn sync    minlines=50
  153. syn sync    match zshHereDocSync    grouphere   NONE '<<-\=\s*\%(\\\=\S\+\|\(["']\)\S\+\1\)'
  154. syn sync    match zshHereDocEndSync groupthere  NONE '^\s*EO\a\+\>'
  155.  
  156. hi def link zshTodo             Todo
  157. hi def link zshComment          Comment
  158. hi def link zshPreProc          PreProc
  159. hi def link zshQuoted           SpecialChar
  160. hi def link zshString           String
  161. hi def link zshStringDelimiter  zshString
  162. hi def link zshPOSIXString      zshString
  163. hi def link zshJobSpec          Special
  164. hi def link zshPrecommand       Special
  165. hi def link zshDelimiter        Keyword
  166. hi def link zshConditional      Conditional
  167. hi def link zshException        Exception
  168. hi def link zshRepeat           Repeat
  169. hi def link zshKeyword          Keyword
  170. hi def link zshFunction         None
  171. hi def link zshKSHFunction      zshFunction
  172. hi def link zshHereDoc          String
  173. if 0
  174.   hi def link zshOperator         Operator
  175. else
  176.   hi def link zshOperator         None
  177. endif
  178. if 1
  179.   hi def link zshRedir            Operator
  180. else
  181.   hi def link zshRedir            None
  182. endif
  183. hi def link zshVariable         None
  184. hi def link zshVariableDef      zshVariable
  185. hi def link zshDereferencing    PreProc
  186. if s:zsh_syntax_variables =~ 'short\|all'
  187.   hi def link zshShortDeref     zshDereferencing
  188. else
  189.   hi def link zshShortDeref     None
  190. endif
  191. if s:zsh_syntax_variables =~ 'long\|all'
  192.   hi def link zshLongDeref      zshDereferencing
  193. else
  194.   hi def link zshLongDeref      None
  195. endif
  196. if s:zsh_syntax_variables =~ 'all'
  197.   hi def link zshDeref          zshDereferencing
  198. else
  199.   hi def link zshDeref          None
  200. endif
  201. hi def link zshCommands         Keyword
  202. hi def link zshTypes            Type
  203. hi def link zshSwitches         Special
  204. hi def link zshNumber           Number
  205. hi def link zshSubst            PreProc
  206. hi def link zshMathSubst        zshSubst
  207. hi def link zshOldSubst         zshSubst
  208. hi def link zshSubstDelim       zshSubst
  209.  
  210. let b:current_syntax = "zsh"
  211.  
  212. let &cpo = s:cpo_save
  213. unlet s:cpo_save
  214.