" Vim syntax file
" Language:	eRuby
" Maintainer:	Doug Kearns <djkea2 at gus.gscit.monash.edu.au>
" Info:		$Id$
" URL:		http://vim-ruby.sourceforge.net
" Anon CVS:	See above site
" Licence:	GPL (http://www.gnu.org)
" Disclaimer:
"    This program is distributed in the hope that it will be useful,
"    but WITHOUT ANY WARRANTY; without even the implied warranty of
"    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
"    GNU General Public License for more details.
" ----------------------------------------------------------------------------

" 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

if !exists("main_syntax")
  let main_syntax = 'eruby'
endif

if version < 600
  so <sfile>:p:h/html.vim
  syn include @rubyTop <sfile>:p:h/ruby.vim
else
  runtime! syntax/html.vim
  unlet b:current_syntax
  syn include @rubyTop syntax/ruby.vim
endif

syn region erubyOneLiner matchgroup=erubyDelimiter start="^\s*\zs%" end="$"  contains=@rubyTop,erubyDelimiter keepend
syn region erubyBlock    matchgroup=erubyDelimiter start="<%=\="    end="%>" contains=@rubyTop containedin=ALLBUT,erubyComment keepend 
syn region erubyComment  matchgroup=erubyDelimiter start="<%#"      end="%>" keepend

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

  HiLink erubyDelimiter		Delimiter
  HiLink erubyComment		Comment

  delcommand HiLink
endif
let b:current_syntax = "eruby"

if main_syntax == 'eruby'
  unlet main_syntax
endif

" vim: sw=2 sts=2 ts=8 ff=unix nowrap: