" Vim syntax file
" Language:	ELinks documentation tool
" Maintainer:	Jonas Fonseca <fonseca@diku.dk>
" Status:	Still under construction

" 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

" let doctool_ignore_tags = 1

if exists("doctool_ignore_tags")
  syn match doctoolIgnore	"\s\[[^\]]*\]$"
endif

syn match doctoolTag		"\[[^\]]*\]"
syn match doctoolURI		"\(mailto\|http\|ftp\|file\):\S*"
syn match doctoolURI		"[a-zA-Z0-9-]*@\S\+"
syn match doctoolAttributeValue	"\t\+.*$" contained
syn match doctoolAttributeName	"^   [^:]*:" contained
syn match doctoolAttribute	"^   [^:]*:\t\+.*" contains=doctoolAttributeValue,doctoolAttributeName
syn keyword doctoolTodo		TODO XXX FIXME NOTE

syn match doctoolTitle		".*\s*\[title\]$" contains=doctoolTag,doctoolIgnore
syn match doctoolSection1	"^[A-Z].*" contains=doctoolTag,doctoolIgnore
syn match doctoolSection2	"^  [A-Z].*" contains=doctoolTag,doctoolIgnore
syn match doctoolTerm		".*\s*\[term\]$" contains=doctoolTag,doctoolIgnore
syn match doctoolCode		"\s*% .*$"
syn region doctoolCode		start=+^.*\[code\]$+ end=+^$+ keepend contains=doctoolTag,doctoolIgnore

syn sync minlines=40

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

  HiLink doctoolIgnore		Ignore
  HiLink doctoolTag		PreProc
  HiLink doctoolURI		Special
  HiLink doctoolTodo		Todo
  HiLink doctoolTitle		String
  HiLink doctoolSection1	String
  HiLink doctoolSection2	String
  HiLink doctoolTerm		Statement
  HiLink doctoolCode		Comment
  HiLink doctoolAttributeName	PreProc
  HiLink doctoolAttributeValue	Identifier

delcommand HiLink
endif

let b:current_syntax = "doctool"

" vim: ts=8 sw=2