" Vim completion script
" Language:	XHTML 1.0 Strict
" Maintainer:	Mikolaj Machowski ( mikmach AT wp DOT pl )
" Last Change:	2005 Sep 12
" Groups of attributes
let g:coreattrs = ["id", "class", "style", "title"] 
let g:i18n = ["lang", "xml:lang", "dir"]
let g:events = ["onclick", "ondblclick", "onmousedown", "onmouseup", "onmousemove",
			\ "onmouseout", "onkeypress", "onkeydown", "onkeyup"]
let g:focus = ["accesskey", "tabindex", "onfocus", "onblur"]
let g:coregroup = g:coreattrs
let g:coregroup = extend(g:coregroup, g:i18n)
let g:coregroup = extend(g:coregroup, g:events)
fun! CompleteTags(findstart, base)
  if a:findstart
    " locate the start of the word
    let line = getline('.')
    let start = col('.') - 1
    while start >= 0 && line[start - 1] !~ '<'
      let start -= 1
    endwhile
	let g:st = start
    return start
  else
    " find tags matching with "a:base"
    let res = []
	let g:ba = a:base
	if a:base =~ '>'
		return []
	endif
	" If it contains Space it is attribute, we have to get first word to offer
	" proper attributes.
	if a:base =~ ' '
		let tag = split(a:base)[0]
		" Get last word, it should be attr name
		let attr = matchstr(a:base, '.*\s\zs.*')
		" Shorten a:base to not include last word
		let sbase = matchstr(a:base, '.*\ze\s.*')
		if tag == 'a'
			let tagspec = ["charset", "type", "name", "href", "hreflang", "rel", "rev", "shape", "coords"]
			let attrs = extend(tagspec, g:coregroup)
			let attrs = extend(attrs, g:focus)
		endif
		if tag =~ '^\(abbr\|acronym\|b\|bdo\|big\|caption\|cite\|code\|dd\|dfn\|div\|dl\|dt\|em\|fieldset\|h\d\|kbd\|li\|noscript\|ol\|p\|samp\|small\|span\|strong\|sub\|sup\|tt\|ul\|var\)$'
			let attrs = g:coregroup
		endif
		if tag == 'area'
			let attrs = g:coregroup
		endif
		if tag == 'base'
			let attrs = ["href", "id"]
		endif
		if tag == 'blockquote'
			let attrs = g:coregroup
			let attrs = extend(attrs, ["cite"])
		endif
		if tag == 'body'
			let attrs = g:coregroup
			let attrs = extend(attrs, ["onload", "onunload"])
		endif
		if tag == 'br'
			let attrs = g:coreattrs
		endif
		if tag == 'button'
			let attrs = g:coreattrs
			let attrs = extend(attrs, g:focus)
			let attrs = extend(attrs, ["name", "value", "type"])
		endif
		if tag == '^\(col\|colgroup\)$'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["span", "width", "align", "char", "charoff", "valign"])
		endif
		if tag =~ '^\(del\|ins\)$'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["cite", "datetime"])
		endif
		if tag == 'form'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["action", "method", "enctype", "onsubmit", "onreset", "accept", "accept-charset"])
		endif
		if tag == 'head'
			let attrs = g:i18n
			let attrs = extend(attrs, ["id", "profile"])
		endif
		if tag == 'html'
			let attrs = g:i18n
			let attrs = extend(attrs, ["id", "xmlns"])
		endif
		if tag == 'img'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["src", "alt", "longdesc", "height", "width", "usemap", "ismap"])
		endif
		if tag == 'input'
			let attrs = g:coreattrs
			let attrs = extend(attrs, g:focus)
			let attrs = extend(attrs, ["type", "name", "value", "checked", "disabled", "readonly", "size", "maxlength", "src", "alt", "usemap", "onselect", "onchange", "accept"])
		endif
		if tag == 'label'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["for", "accesskey", "onfocus", "onblur"])
		endif
		if tag == 'legend'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["accesskey"])
		endif
		if tag == 'link'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["charset", "href", "hreflang", "type", "rel", "rev", "media"])
		endif
		if tag == 'map'
			let attrs = g:i18n
			let attrs = extend(attrs, g:events)
			let attrs = extend(attrs, ["id", "class", "style", "title", "name"])
		endif
		if tag == 'meta'
			let attrs = g:i18n
			let attrs = extend(attrs, ["id", "http-equiv", "content", "scheme", "name"])
		endif
		if tag == 'title'
			let attrs = g:i18n
			let attrs = extend(attrs, ["id"])
		endif
		if tag == 'object'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["declare", "classid", "codebase", "data", "type", "codetype", "archive", "standby", "height", "width", "usemap", "name", "tabindex"])
		endif
		if tag == 'optgroup'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["disbled", "label"])
		endif
		if tag == 'option'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["disbled", "selected", "value", "label"])
		endif
		if tag == 'param'
			let attrs = ["id", "name", "value", "valuetype", "type"]
		endif
		if tag == 'pre'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["xml:space"])
		endif
		if tag == 'q'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["cite"])
		endif
		if tag == 'script'
			let attrs = ["id", "charset", "type", "src", "defer", "xml:space"]
		endif
		if tag == 'select'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["name", "size", "multiple", "disabled", "tabindex", "onfocus", "onblur", "onchange"])
		endif
		if tag == 'style'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["id", "type", "media", "title", "xml:space"])
		endif
		if tag == 'table'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["summary", "width", "border", "frame", "rules" "cellspacing", "cellpadding"])
		endif
		if tag =~ '^\(thead\|tfoot\|tbody\|tr\)$'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["align", "char", "charoff", "valign"])
		endif
		if tag == 'textarea'
			let attrs = g:coreattrs
			let attrs = extend(attrs, g:focus)
			let attrs = extend(attrs, ["name", "rows", "cols", "disabled", "readonly", "onselect", "onchange"])
		endif
		if tag =~ '^\(th\|td\)$'
			let attrs = g:coreattrs
			let attrs = extend(attrs, ["abbr", "headers", "scope", "rowspan", "colspan", "align", "char", "charoff", "valign"])
		endif
		for m in sort(attrs)
			if m =~ '^' . attr
				call add(res, sbase.' '.m.'="')
			endif
		endfor
		return res
	endif
    for m in split("a abbr acronym address area b base bdo big blockquote body br button caption cite code col colgroup dd del dfn div dl dt em fieldset form head h1 h2 h3 h4 h5 h6 hr html i img input ins kbd label legend li link map meta noscript object ol optgroup option p param pre q samp script select small span strong style sub sup table tbody td textarea tfoot th thead title tr tt ul var")
		if m =~ '^' . a:base
			call add(res, m)
		endif
    endfor
    return res
  endif
endfun
set occultfunc=CompleteTags