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" Vim syntax file
" Language: Z shell (zsh)
" Maintainer: Felix von Leitner <leitner@math.fu-berlin.de>
" Heavily based on sh.vim by Lennart Schultz
" Last Change: 2003 May 11
" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif
" String and Character contstants
" Highlight special characters (those which have a backslash) differently
syn match zshSpecial "\\\d\d\d\|\\[abcfnrtv\\']"
syn region zshSinglequote start=+'+ skip=+\\'+ end=+'+
" A bunch of useful zsh keywords
" syn keyword zshFunction function
syn keyword zshStatement bg break cd chdir continue echo eval exec
syn keyword zshStatement exit export fg getopts hash jobs kill
syn keyword zshStatement pwd read readonly return set zshift function
syn keyword zshStatement stop suspend test times trap type ulimit
syn keyword zshStatement umask unset wait setopt compctl source
syn keyword zshStatement whence disown shift which unhash unalias
syn keyword zshStatement alias functions unfunction getln disable
syn keyword zshStatement vared getopt enable unsetopt autoload
syn keyword zshStatement bindkey pushln command limit unlimit fc
syn keyword zshStatement print builtin noglob sched r time
syn keyword zshStatement typeset declare local integer
syn keyword zshConditional if else esac case then elif fi in
syn keyword zshRepeat while for do done
" Following is worth to notice: command substitution, file redirection and functions (so these features turns red)
syn match zshFunctionName "\h\w*\s*()"
syn region zshCommandSub start=+`+ skip=+\\`+ end=+`+
" contains=ALLBUT,zshFunction
syn match zshRedir "\d\=\(<\|<<\|>\|>>\)\(|\|&\d\)\="
syn keyword zshTodo contained TODO
syn keyword zshShellVariables USER LOGNAME HOME PATH CDPATH SHELL
syn keyword zshShellVariables LC_TYPE LC_MESSAGE MAIL MAILCHECK
syn keyword zshShellVariables PS1 PS2 IFS EGID EUID ERRNO GID UID
syn keyword zshShellVariables HOST LINENO MACHTYPE OLDPWD OPTARG
syn keyword zshShellVariables OPTIND OSTYPE PPID PWD RANDOM SECONDS
syn keyword zshShellVariables SHLVL TTY signals TTYIDLE USERNAME
syn keyword zshShellVariables VENDOR ZSH_NAME ZSH_VERSION ARGV0
syn keyword zshShellVariables BAUD COLUMNS cdpath DIRSTACKSIZE
syn keyword zshShellVariables FCEDIT fignore fpath histchars HISTCHARS
syn keyword zshShellVariables HISTFILE HISTSIZE KEYTIMEOUT LANG
syn keyword zshShellVariables LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES
syn keyword zshShellVariables LC_TIME LINES LISTMAX LOGCHECK mailpath
syn keyword zshShellVariables MAILPATH MANPATH manpath module_path
syn keyword zshShellVariables MODULE_PATH NULLCMD path POSTEDIT
syn keyword zshShellVariables PS3 PS4 PROMPT PROMPT2 PROMPT3 PROMPT4
syn keyword zshShellVariables psvar PSVAR prompt READNULLCMD
syn keyword zshShellVariables REPORTTIME RPROMPT RPS1 SAVEHIST
syn keyword zshShellVariables SPROMPT STTY TIMEFMT TMOUT TMPPREFIX
syn keyword zshShellVariables watch WATCH WATCHFMT WORDCHARS ZDOTDIR
syn match zshSpecialShellVar "\$[-#@*$?!0-9]"
syn keyword zshSetVariables ignoreeof noclobber
syn region zshDerefOpr start="\${" end="}" contains=zshShellVariables
syn match zshDerefIdentifier "\$[a-zA-Z_][a-zA-Z0-9_]*\>"
syn match zshOperator "[][}{&;|)(]"
syn match zshNumber "-\=\<\d\+\>"
syn match zshComment "#.*$" contains=zshNumber,zshTodo
syn match zshTestOpr "-\<[oeaznlg][tfqet]\=\>\|!\==\|-\<[b-gkLprsStuwjxOG]\>"
"syn region zshTest start="\[" skip="\\$" end="\]" contains=zshString,zshTestOpr,zshDerefIdentifier,zshDerefOpr
syn region zshString start=+"+ skip=+\\"+ end=+"+ contains=zshSpecial,zshOperator,zshDerefIdentifier,zshDerefOpr,zshSpecialShellVar,zshSinglequote,zshCommandSub
" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_zsh_syntax_inits")
if version < 508
let did_zsh_syntax_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink zshSinglequote zshString
HiLink zshConditional zshStatement
HiLink zshRepeat zshStatement
HiLink zshFunctionName zshFunction
HiLink zshCommandSub zshOperator
HiLink zshRedir zshOperator
HiLink zshSetVariables zshShellVariables
HiLink zshSpecialShellVar zshShellVariables
HiLink zshTestOpr zshOperator
HiLink zshDerefOpr zshSpecial
HiLink zshDerefIdentifier zshShellVariables
HiLink zshOperator Operator
HiLink zshStatement Statement
HiLink zshNumber Number
HiLink zshString String
HiLink zshComment Comment
HiLink zshSpecial Special
HiLink zshTodo Todo
HiLink zshShellVariables Special
" hi zshOperator term=underline ctermfg=6 guifg=Purple gui=bold
" hi zshShellVariables term=underline ctermfg=2 guifg=SeaGreen gui=bold
" hi zshFunction term=bold ctermbg=1 guifg=Red
delcommand HiLink
endif
let b:current_syntax = "zsh"
" vim: ts=8
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