" Vim syntax file
" Language: crontab
" Maintainer: David Necas (Yeti) <[email protected]>
" Original Maintainer: John Hoelzel [email protected]
" License: This file can be redistribued and/or modified under the same terms
" as Vim itself.
" Filenames: /tmp/crontab.* used by "crontab -e"
" Last Change: 2012-05-16
"
" crontab line format:
" Minutes Hours Days Months Days_of_Week Commands # comments

" 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

syntax match crontabMin "^\s*[-0-9/,.*]\+" nextgroup=crontabHr skipwhite
syntax match crontabHr "\s[-0-9/,.*]\+" nextgroup=crontabDay skipwhite contained
syntax match crontabDay "\s[-0-9/,.*]\+" nextgroup=crontabMnth skipwhite contained

syntax match crontabMnth "\s[-a-z0-9/,.*]\+" nextgroup=crontabDow skipwhite contained
syntax keyword crontabMnth12 contained jan feb mar apr may jun jul aug sep oct nov dec

syntax match crontabDow "\s[-a-z0-9/,.*]\+" nextgroup=crontabCmd skipwhite contained
syntax keyword crontabDow7 contained sun mon tue wed thu fri sat

syntax region crontabCmd start="\S" end="$" skipwhite contained keepend contains=crontabPercent
syntax match crontabCmnt "^\s*#.*" contains=@Spell
syntax match crontabPercent "[^\\]%.*"lc=1 contained

syntax match crontabNick "^\s*@\(reboot\|yearly\|annually\|monthly\|weekly\|daily\|midnight\|hourly\)\>" nextgroup=crontabCmd skipwhite

syntax match crontabVar "^\s*\k\w*\s*="me=e-1

" 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_crontab_syn_inits")
if version < 508
let did_crontab_syn_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif

HiLink crontabMin Number
HiLink crontabHr PreProc
HiLink crontabDay Type

HiLink crontabMnth Number
HiLink crontabMnth12 Number
HiLink crontabMnthS Number
HiLink crontabMnthN Number

HiLink crontabDow PreProc
HiLink crontabDow7 PreProc
HiLink crontabDowS PreProc
HiLink crontabDowN PreProc

HiLink crontabNick Special
HiLink crontabVar Identifier
HiLink crontabPercent Special

" comment out next line for to suppress unix commands coloring.
HiLink crontabCmd Statement

HiLink crontabCmnt Comment

delcommand HiLink
endif

let b:current_syntax = "crontab"

" vim: ts=8