" Vim syntax file
" Language: group(5) user group file
" Maintainer: Nikolai Weibull <[email protected]>
" Latest Revision: 2012-08-05

if exists("b:current_syntax")
finish
endif

let s:cpo_save = &cpo
set cpo&vim

syn match groupBegin display '^' nextgroup=groupName

syn match groupName contained display '[^:]\+'
\ nextgroup=groupPasswordColon

syn match groupPasswordColon contained display ':'
\ nextgroup=groupPassword,groupShadow

syn match groupPassword contained display '[^:]*'
\ nextgroup=groupGIDColon

syn match groupShadow contained display '[x*]' nextgroup=groupGIDColon

syn match groupGIDColon contained display ':' nextgroup=groupGID

syn match groupGID contained display '\d*'
\ nextgroup=groupUserListColon

syn match groupUserListColon contained display ':' nextgroup=groupUserList

syn match groupUserList contained '[^,]\+'
\ nextgroup=groupUserListSep

syn match groupUserListSep contained display ',' nextgroup=groupUserList

hi def link groupDelimiter Normal
hi def link groupName Identifier
hi def link groupPasswordColon groupDelimiter
hi def link groupPassword Number
hi def link groupShadow Special
hi def link groupGIDColon groupDelimiter
hi def link groupGID Number
hi def link groupUserListColon groupDelimiter
hi def link groupUserList Identifier
hi def link groupUserListSep groupDelimiter

let b:current_syntax = "group"

let &cpo = s:cpo_save
unlet s:cpo_save