" Vim syntax file
" Language:	Django template
" Maintainer:	Dave Hodder <dmh@dmh.org.uk>
" Last Change:	2008 Dec 18

" 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 case match

" Mark illegal characters
syn match djangoError "%}\|}}\|#}"

" Django template built-in tags and parameters
" 'comment' doesn't appear here because it gets special treatment
syn keyword djangoStatement contained autoescape on off endautoescape
syn keyword djangoStatement contained and as block endblock by cycle debug else
syn keyword djangoStatement contained extends filter endfilter firstof for empty
syn keyword djangoStatement contained endfor if endif ifchanged endifchanged
syn keyword djangoStatement contained ifequal endifequal ifnotequal
syn keyword djangoStatement contained endifnotequal in include load not now or
syn keyword djangoStatement contained parsed regroup reversed spaceless
syn keyword djangoStatement contained endspaceless ssi templatetag openblock
syn keyword djangoStatement contained closeblock openvariable closevariable
syn keyword djangoStatement contained openbrace closebrace opencomment
syn keyword djangoStatement contained closecomment widthratio url with endwith
syn keyword djangoStatement contained get_current_language trans noop blocktrans
syn keyword djangoStatement contained endblocktrans get_available_languages
syn keyword djangoStatement contained get_current_language_bidi plural

" Django templete built-in filters
syn keyword djangoFilter contained add addslashes capfirst center cut date
syn keyword djangoFilter contained default default_if_none dictsort
syn keyword djangoFilter contained dictsortreversed divisibleby escape escapejs
syn keyword djangoFilter contained filesizeformat first fix_ampersands
syn keyword djangoFilter contained floatformat force_escape get_digit iriencode join last length length_is
syn keyword djangoFilter contained linebreaks linebreaksbr linenumbers ljust
syn keyword djangoFilter contained lower make_list phone2numeric pluralize
syn keyword djangoFilter contained pprint random removetags rjust safe slice slugify
syn keyword djangoFilter contained stringformat striptags
syn keyword djangoFilter contained time timesince timeuntil title
syn keyword djangoFilter contained truncatewords truncatewords_html unordered_list upper urlencode
syn keyword djangoFilter contained urlize urlizetrunc wordcount wordwrap yesno

" Keywords to highlight within comments
syn keyword djangoTodo contained TODO FIXME XXX

" Django template constants (always surrounded by double quotes)
syn region djangoArgument contained start=/"/ skip=/\\"/ end=/"/

" Mark illegal characters within tag and variables blocks
syn match djangoTagError contained "#}\|{{\|[^%]}}\|[<>!&#]"
syn match djangoVarError contained "#}\|{%\|%}\|[<>!&#%]"

" Django template tag and variable blocks
syn region djangoTagBlock start="{%" end="%}" contains=djangoStatement,djangoFilter,djangoArgument,djangoTagError display
syn region djangoVarBlock start="{{" end="}}" contains=djangoFilter,djangoArgument,djangoVarError display

" Django template 'comment' tag and comment block
syn region djangoComment start="{%\s*comment\s*%}" end="{%\s*endcomment\s*%}" contains=djangoTodo
syn region djangoComBlock start="{#" end="#}" contains=djangoTodo

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

  HiLink djangoTagBlock PreProc
  HiLink djangoVarBlock PreProc
  HiLink djangoStatement Statement
  HiLink djangoFilter Identifier
  HiLink djangoArgument Constant
  HiLink djangoTagError Error
  HiLink djangoVarError Error
  HiLink djangoError Error
  HiLink djangoComment Comment
  HiLink djangoComBlock Comment
  HiLink djangoTodo Todo

  delcommand HiLink
endif

let b:current_syntax = "django"
