" Vim syntax file
" Language: generic ChangeLog file
" Written By: Gediminas Paulauskas <[email protected]>
" Maintainer: Corinna Vinschen <[email protected]>
" Last Change: June 1, 2003

" 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

syn case ignore

if exists('b:changelog_spacing_errors')
let s:spacing_errors = b:changelog_spacing_errors
elseif exists('g:changelog_spacing_errors')
let s:spacing_errors = g:changelog_spacing_errors
else
let s:spacing_errors = 1
endif

if s:spacing_errors
syn match changelogError "^ \+"
endif

syn match changelogText "^\s.*$" contains=changelogMail,changelogNumber,changelogMonth,changelogDay,changelogError
syn match changelogHeader "^\S.*$" contains=changelogNumber,changelogMonth,changelogDay,changelogMail
if version < 600
syn region changelogFiles start="^\s\+[+*]\s" end=":\s" end="^$" contains=changelogBullet,changelogColon,changelogError keepend
syn region changelogFiles start="^\s\+[([]" end=":\s" end="^$" contains=changelogBullet,changelogColon,changelogError keepend
syn match changelogColon contained ":\s"
else
syn region changelogFiles start="^\s\+[+*]\s" end=":" end="^$" contains=changelogBullet,changelogColon,changelogFuncs,changelogError keepend
syn region changelogFiles start="^\s\+[([]" end=":" end="^$" contains=changelogBullet,changelogColon,changelogFuncs,changelogError keepend
syn match changelogFuncs contained "(.\{-})" extend
syn match changelogFuncs contained "\[.\{-}]" extend
syn match changelogColon contained ":"
endif
syn match changelogBullet contained "^\s\+[+*]\s" contains=changelogError
syn match changelogMail contained "<[A-Za-z0-9\._:+-]\+@[A-Za-z0-9\._-]\+>"
syn keyword changelogMonth contained jan feb mar apr may jun jul aug sep oct nov dec
syn keyword changelogDay contained mon tue wed thu fri sat sun
syn match changelogNumber contained "[.-]*[0-9]\+"

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

HiLink changelogText Normal
HiLink changelogBullet Type
HiLink changelogColon Type
HiLink changelogFiles Comment
if version >= 600
HiLink changelogFuncs Comment
endif
HiLink changelogHeader Statement
HiLink changelogMail Special
HiLink changelogNumber Number
HiLink changelogMonth Number
HiLink changelogDay Number
HiLink changelogError Folded

delcommand HiLink
endif

let b:current_syntax = "changelog"

" vim: ts=8