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1 " Vim syntax file
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2 " Language: Z shell (zsh)
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3 " Maintainer: Felix von Leitner <leitner@math.fu-berlin.de>
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4 " Heavily based on sh.vim by Lennart Schultz
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5 " Last Change: 2003 May 11
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6
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7 " For version 5.x: Clear all syntax items
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8 " For version 6.x: Quit when a syntax file was already loaded
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9 if version < 600
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10 syntax clear
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11 elseif exists("b:current_syntax")
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12 finish
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13 endif
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14
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15 " String and Character contstants
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16 " Highlight special characters (those which have a backslash) differently
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17 syn match zshSpecial "\\\d\d\d\|\\[abcfnrtv\\']"
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18 syn region zshSinglequote start=+'+ skip=+\\'+ end=+'+
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19 " A bunch of useful zsh keywords
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20 " syn keyword zshFunction function
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21 syn keyword zshStatement bg break cd chdir continue echo eval exec
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22 syn keyword zshStatement exit export fg getopts hash jobs kill
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23 syn keyword zshStatement pwd read readonly return set zshift function
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24 syn keyword zshStatement stop suspend test times trap type ulimit
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25 syn keyword zshStatement umask unset wait setopt compctl source
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26 syn keyword zshStatement whence disown shift which unhash unalias
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27 syn keyword zshStatement alias functions unfunction getln disable
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28 syn keyword zshStatement vared getopt enable unsetopt autoload
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29 syn keyword zshStatement bindkey pushln command limit unlimit fc
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30 syn keyword zshStatement print builtin noglob sched r time
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31 syn keyword zshStatement typeset declare local integer
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32
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33 syn keyword zshConditional if else esac case then elif fi in
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34 syn keyword zshRepeat while for do done
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35
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36 " Following is worth to notice: command substitution, file redirection and functions (so these features turns red)
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37 syn match zshFunctionName "\h\w*\s*()"
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38 syn region zshCommandSub start=+`+ skip=+\\`+ end=+`+
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39 " contains=ALLBUT,zshFunction
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40 syn match zshRedir "\d\=\(<\|<<\|>\|>>\)\(|\|&\d\)\="
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41
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42 syn keyword zshTodo contained TODO
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43
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44 syn keyword zshShellVariables USER LOGNAME HOME PATH CDPATH SHELL
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45 syn keyword zshShellVariables LC_TYPE LC_MESSAGE MAIL MAILCHECK
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46 syn keyword zshShellVariables PS1 PS2 IFS EGID EUID ERRNO GID UID
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47 syn keyword zshShellVariables HOST LINENO MACHTYPE OLDPWD OPTARG
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48 syn keyword zshShellVariables OPTIND OSTYPE PPID PWD RANDOM SECONDS
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49 syn keyword zshShellVariables SHLVL TTY signals TTYIDLE USERNAME
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50 syn keyword zshShellVariables VENDOR ZSH_NAME ZSH_VERSION ARGV0
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51 syn keyword zshShellVariables BAUD COLUMNS cdpath DIRSTACKSIZE
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52 syn keyword zshShellVariables FCEDIT fignore fpath histchars HISTCHARS
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53 syn keyword zshShellVariables HISTFILE HISTSIZE KEYTIMEOUT LANG
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54 syn keyword zshShellVariables LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES
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55 syn keyword zshShellVariables LC_TIME LINES LISTMAX LOGCHECK mailpath
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56 syn keyword zshShellVariables MAILPATH MANPATH manpath module_path
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57 syn keyword zshShellVariables MODULE_PATH NULLCMD path POSTEDIT
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58 syn keyword zshShellVariables PS3 PS4 PROMPT PROMPT2 PROMPT3 PROMPT4
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59 syn keyword zshShellVariables psvar PSVAR prompt READNULLCMD
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60 syn keyword zshShellVariables REPORTTIME RPROMPT RPS1 SAVEHIST
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61 syn keyword zshShellVariables SPROMPT STTY TIMEFMT TMOUT TMPPREFIX
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62 syn keyword zshShellVariables watch WATCH WATCHFMT WORDCHARS ZDOTDIR
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63 syn match zshSpecialShellVar "\$[-#@*$?!0-9]"
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64 syn keyword zshSetVariables ignoreeof noclobber
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65 syn region zshDerefOpr start="\${" end="}" contains=zshShellVariables
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66 syn match zshDerefIdentifier "\$[a-zA-Z_][a-zA-Z0-9_]*\>"
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67 syn match zshOperator "[][}{&;|)(]"
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68
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69
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70
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71 syn match zshNumber "-\=\<\d\+\>"
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72 syn match zshComment "#.*$" contains=zshNumber,zshTodo
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73
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74
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75 syn match zshTestOpr "-\<[oeaznlg][tfqet]\=\>\|!\==\|-\<[b-gkLprsStuwjxOG]\>"
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76 "syn region zshTest start="\[" skip="\\$" end="\]" contains=zshString,zshTestOpr,zshDerefIdentifier,zshDerefOpr
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77 syn region zshString start=+"+ skip=+\\"+ end=+"+ contains=zshSpecial,zshOperator,zshDerefIdentifier,zshDerefOpr,zshSpecialShellVar,zshSinglequote,zshCommandSub
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78
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79 " Define the default highlighting.
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80 " For version 5.7 and earlier: only when not done already
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81 " For version 5.8 and later: only when an item doesn't have highlighting yet
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82 if version >= 508 || !exists("did_zsh_syntax_inits")
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83 if version < 508
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84 let did_zsh_syntax_inits = 1
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85 command -nargs=+ HiLink hi link <args>
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86 else
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87 command -nargs=+ HiLink hi def link <args>
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88 endif
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89
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90 HiLink zshSinglequote zshString
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91 HiLink zshConditional zshStatement
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92 HiLink zshRepeat zshStatement
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93 HiLink zshFunctionName zshFunction
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94 HiLink zshCommandSub zshOperator
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95 HiLink zshRedir zshOperator
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96 HiLink zshSetVariables zshShellVariables
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97 HiLink zshSpecialShellVar zshShellVariables
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98 HiLink zshTestOpr zshOperator
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99 HiLink zshDerefOpr zshSpecial
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100 HiLink zshDerefIdentifier zshShellVariables
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101 HiLink zshOperator Operator
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102 HiLink zshStatement Statement
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103 HiLink zshNumber Number
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104 HiLink zshString String
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105 HiLink zshComment Comment
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106 HiLink zshSpecial Special
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107 HiLink zshTodo Todo
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108 HiLink zshShellVariables Special
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109 " hi zshOperator term=underline ctermfg=6 guifg=Purple gui=bold
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110 " hi zshShellVariables term=underline ctermfg=2 guifg=SeaGreen gui=bold
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111 " hi zshFunction term=bold ctermbg=1 guifg=Red
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112
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113 delcommand HiLink
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114 endif
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115
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116 let b:current_syntax = "zsh"
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117
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118 " vim: ts=8
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