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1 " Vim syntax file
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2 " Language: Zsh shell script
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3 " Maintainer: Nikolai Weibull <now@bitwi.se>
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4 " Latest Revision: 2008-07-17
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5
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6 if exists("b:current_syntax")
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7
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7 finish
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8 endif
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9
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10 let s:cpo_save = &cpo
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11 set cpo&vim
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12
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13 setlocal iskeyword+=-
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14
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15 syn keyword zshTodo contained TODO FIXME XXX NOTE
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16
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17 syn region zshComment display oneline start='\%(^\|\s\)#' end='$'
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18 \ contains=zshTodo,@Spell
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19
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20 syn match zshPreProc '^\%1l#\%(!\|compdef\|autoload\).*$'
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21
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22 syn match zshQuoted '\\.'
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23 syn region zshString matchgroup=zshStringDelimiter start=+"+ end=+"+
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24 \ contains=zshQuoted,@zshDerefs,@zshSubst
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25 syn region zshString matchgroup=zshStringDelimiter start=+'+ end=+'+
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26 " XXX: This should probably be more precise, but Zsh seems a bit confused about it itself
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27 syn region zshPOSIXString matchgroup=zshStringDelimiter start=+\$'+
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28 \ end=+'+ contains=zshQuoted
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29 syn match zshJobSpec '%\(\d\+\|?\=\w\+\|[%+-]\)'
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30
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31 syn keyword zshPrecommand noglob nocorrect exec command builtin - time
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32
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33 syn keyword zshDelimiter do done
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34
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35 syn keyword zshConditional if then elif else fi case in esac select
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36
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37 syn keyword zshRepeat while until repeat
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38
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39 syn keyword zshRepeat for foreach nextgroup=zshVariable skipwhite
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40
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41 syn keyword zshException always
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42
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43 syn keyword zshKeyword function nextgroup=zshKSHFunction skipwhite
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44
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45 syn match zshKSHFunction contained '\k\+'
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46 syn match zshFunction '^\s*\k\+\ze\s*()'
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47
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48 syn match zshOperator '||\|&&\|;\|&!\='
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49
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50 syn match zshRedir '\d\=\(<\|<>\|<<<\|<&\s*[0-9p-]\=\)'
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51 syn match zshRedir '\d\=\(>\|>>\|>&\s*[0-9p-]\=\|&>\|>>&\|&>>\)[|!]\='
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52 syn match zshRedir '|&\='
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53
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54 syn region zshHereDoc matchgroup=zshRedir
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55 \ start='<\@<!<<\s*\z([^<]\S*\)'
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56 \ end='^\z1\>'
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57 \ contains=@zshSubst
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58 syn region zshHereDoc matchgroup=zshRedir
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59 \ start='<\@<!<<\s*\\\z(\S\+\)'
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60 \ end='^\z1\>'
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61 \ contains=@zshSubst
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62 syn region zshHereDoc matchgroup=zshRedir
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63 \ start='<\@<!<<-\s*\\\=\z(\S\+\)'
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64 \ end='^\s*\z1\>'
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65 \ contains=@zshSubst
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66 syn region zshHereDoc matchgroup=zshRedir
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67 \ start=+<\@<!<<\s*\(["']\)\z(\S\+\)\1+
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68 \ end='^\z1\>'
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69 syn region zshHereDoc matchgroup=zshRedir
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70 \ start=+<\@<!<<-\s*\(["']\)\z(\S\+\)\1+
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71 \ end='^\s*\z1\>'
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72
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73 syn match zshVariable '\<\h\w*' contained
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74
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75 syn match zshVariableDef '\<\h\w*\ze+\=='
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76 " XXX: how safe is this?
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77 syn region zshVariableDef oneline
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78 \ start='\$\@<!\<\h\w*\[' end='\]\ze+\=='
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79 \ contains=@zshSubst
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80
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81 syn cluster zshDerefs contains=zshShortDeref,zshLongDeref,zshDeref
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82
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83 if !exists("g:zsh_syntax_variables")
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84 let s:zsh_syntax_variables = 'all'
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85 else
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86 let s:zsh_syntax_variables = g:zsh_syntax_variables
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87 endif
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88
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89 if s:zsh_syntax_variables =~ 'short\|all'
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90 syn match zshShortDeref '\$[!#$*@?_-]\w\@!'
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91 syn match zshShortDeref '\$[=^~]*[#+]*\d\+\>'
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92 endif
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93
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94 if s:zsh_syntax_variables =~ 'long\|all'
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95 syn match zshLongDeref '\$\%(ARGC\|argv\|status\|pipestatus\|CPUTYPE\|EGID\|EUID\|ERRNO\|GID\|HOST\|LINENO\|LOGNAME\)'
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96 syn match zshLongDeref '\$\%(MACHTYPE\|OLDPWD OPTARG\|OPTIND\|OSTYPE\|PPID\|PWD\|RANDOM\|SECONDS\|SHLVL\|signals\)'
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97 syn match zshLongDeref '\$\%(TRY_BLOCK_ERROR\|TTY\|TTYIDLE\|UID\|USERNAME\|VENDOR\|ZSH_NAME\|ZSH_VERSION\|REPLY\|reply\|TERM\)'
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98 endif
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99
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100 if s:zsh_syntax_variables =~ 'all'
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101 syn match zshDeref '\$[=^~]*[#+]*\h\w*\>'
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102 else
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103 syn match zshDeref transparent contains=NONE '\$[=^~]*[#+]*\h\w*\>'
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104 endif
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105
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106 syn match zshCommands '\%(^\|\s\)[.:]\ze\s'
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107 syn keyword zshCommands alias autoload bg bindkey break bye cap cd
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108 \ chdir clone comparguments compcall compctl
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109 \ compdescribe compfiles compgroups compquote
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110 \ comptags comptry compvalues continue dirs
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111 \ disable disown echo echotc echoti emulate
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112 \ enable eval exec exit export false fc fg
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113 \ functions getcap getln getopts hash history
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114 \ jobs kill let limit log logout popd print
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115 \ printf pushd pushln pwd r read readonly
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116 \ rehash return sched set setcap setopt shift
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117 \ source stat suspend test times trap true
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118 \ ttyctl type ulimit umask unalias unfunction
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119 \ unhash unlimit unset unsetopt vared wait
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120 \ whence where which zcompile zformat zftp zle
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121 \ zmodload zparseopts zprof zpty zregexparse
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122 \ zsocket zstyle ztcp
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123
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124 syn keyword zshTypes float integer local typeset declare
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125
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126 " XXX: this may be too much
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127 " syn match zshSwitches '\s\zs--\=[a-zA-Z0-9-]\+'
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128
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129 syn match zshNumber '[+-]\=\<\d\+\>'
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130 syn match zshNumber '[+-]\=\<0x\x\+\>'
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131 syn match zshNumber '[+-]\=\<0\o\+\>'
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132 syn match zshNumber '[+-]\=\d\+#[-+]\=\w\+\>'
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133 syn match zshNumber '[+-]\=\d\+\.\d\+\>'
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134
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135 " TODO: $[...] is the same as $((...)), so add that as well.
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136 syn cluster zshSubst contains=zshSubst,zshOldSubst,zshMathSubst
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137 syn region zshSubst matchgroup=zshSubstDelim transparent
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138 \ start='\$(' skip='\\)' end=')' contains=TOP
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139 syn region zshParentheses transparent start='(' skip='\\)' end=')'
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140 syn region zshMathSubst matchgroup=zshSubstDelim transparent
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141 \ start='\$((' skip='\\)'
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142 \ matchgroup=zshSubstDelim end='))'
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143 \ contains=zshParentheses,@zshSubst,zshNumber,
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144 \ @zshDerefs,zshString
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145 syn region zshBrackets contained transparent start='{' skip='\\}'
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146 \ end='}'
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147 syn region zshSubst matchgroup=zshSubstDelim start='\${' skip='\\}'
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148 \ end='}' contains=@zshSubst,zshBrackets,zshQuoted,zshString
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149 syn region zshOldSubst matchgroup=zshSubstDelim start=+`+ skip=+\\`+
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150 \ end=+`+ contains=TOP,zshOldSubst
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151
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152 syn sync minlines=50
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153 syn sync match zshHereDocSync grouphere NONE '<<-\=\s*\%(\\\=\S\+\|\(["']\)\S\+\1\)'
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154 syn sync match zshHereDocEndSync groupthere NONE '^\s*EO\a\+\>'
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155
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156 hi def link zshTodo Todo
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157 hi def link zshComment Comment
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158 hi def link zshPreProc PreProc
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159 hi def link zshQuoted SpecialChar
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160 hi def link zshString String
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161 hi def link zshStringDelimiter zshString
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162 hi def link zshPOSIXString zshString
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163 hi def link zshJobSpec Special
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164 hi def link zshPrecommand Special
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165 hi def link zshDelimiter Keyword
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166 hi def link zshConditional Conditional
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167 hi def link zshException Exception
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168 hi def link zshRepeat Repeat
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169 hi def link zshKeyword Keyword
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170 hi def link zshFunction None
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171 hi def link zshKSHFunction zshFunction
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172 hi def link zshHereDoc String
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173 if 0
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174 hi def link zshOperator Operator
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175 else
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176 hi def link zshOperator None
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177 endif
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178 if 1
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179 hi def link zshRedir Operator
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180 else
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181 hi def link zshRedir None
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182 endif
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183 hi def link zshVariable None
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184 hi def link zshVariableDef zshVariable
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185 hi def link zshDereferencing PreProc
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186 if s:zsh_syntax_variables =~ 'short\|all'
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187 hi def link zshShortDeref zshDereferencing
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188 else
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189 hi def link zshShortDeref None
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190 endif
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191 if s:zsh_syntax_variables =~ 'long\|all'
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192 hi def link zshLongDeref zshDereferencing
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193 else
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194 hi def link zshLongDeref None
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195 endif
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196 if s:zsh_syntax_variables =~ 'all'
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197 hi def link zshDeref zshDereferencing
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198 else
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199 hi def link zshDeref None
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200 endif
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201 hi def link zshCommands Keyword
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202 hi def link zshTypes Type
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203 hi def link zshSwitches Special
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204 hi def link zshNumber Number
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205 hi def link zshSubst PreProc
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206 hi def link zshMathSubst zshSubst
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207 hi def link zshOldSubst zshSubst
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208 hi def link zshSubstDelim zshSubst
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209
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210 let b:current_syntax = "zsh"
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211
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212 let &cpo = s:cpo_save
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213 unlet s:cpo_save
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