fork for IVI
[profile/ivi/vim.git] / runtime / autoload / htmlcomplete.vim
1 " Vim completion script
2 " Language:     HTML and XHTML
3 " Maintainer:   Mikolaj Machowski ( mikmach AT wp DOT pl )
4 " Last Change:  2011 Apr 28
5
6 function! htmlcomplete#CompleteTags(findstart, base)
7   if a:findstart
8     " locate the start of the word
9     let line = getline('.')
10     let start = col('.') - 1
11         let curline = line('.')
12         let compl_begin = col('.') - 2
13     while start >= 0 && line[start - 1] =~ '\(\k\|[!:.-]\)'
14                 let start -= 1
15     endwhile
16         " Handling of entities {{{
17         if start >= 0 && line[start - 1] =~ '&'
18                 let b:entitiescompl = 1
19                 let b:compl_context = ''
20                 return start
21         endif
22         " }}}
23         " Handling of <style> tag {{{
24         let stylestart = searchpair('<style\>', '', '<\/style\>', "bnW")
25         let styleend   = searchpair('<style\>', '', '<\/style\>', "nW")
26         if stylestart != 0 && styleend != 0
27                 if stylestart <= curline && styleend >= curline
28                         let start = col('.') - 1
29                         let b:csscompl = 1
30                         while start >= 0 && line[start - 1] =~ '\(\k\|-\)'
31                                 let start -= 1
32                         endwhile
33                 endif
34         endif
35         " }}}
36         " Handling of <script> tag {{{
37         let scriptstart = searchpair('<script\>', '', '<\/script\>', "bnW")
38         let scriptend   = searchpair('<script\>', '', '<\/script\>', "nW")
39         if scriptstart != 0 && scriptend != 0
40                 if scriptstart <= curline && scriptend >= curline
41                         let start = col('.') - 1
42                         let b:jscompl = 1
43                         let b:jsrange = [scriptstart, scriptend]
44                         while start >= 0 && line[start - 1] =~ '\k'
45                                 let start -= 1
46                         endwhile
47                         " We are inside of <script> tag. But we should also get contents
48                         " of all linked external files and (secondary, less probably) other <script> tags
49                         " This logic could possible be done in separate function - may be
50                         " reused in events scripting (also with option could be reused for
51                         " CSS
52                         let b:js_extfiles = []
53                         let l = line('.')
54                         let c = col('.')
55                         call cursor(1,1)
56                         while search('<\@<=script\>', 'W') && line('.') <= l
57                                 if synIDattr(synID(line('.'),col('.')-1,0),"name") !~? 'comment'
58                                         let sname = matchstr(getline('.'), '<script[^>]*src\s*=\s*\([''"]\)\zs.\{-}\ze\1')
59                                         if filereadable(sname)
60                                                 let b:js_extfiles += readfile(sname)
61                                         endif
62                                 endif
63                         endwhile
64                         call cursor(1,1)
65                         let js_scripttags = []
66                         while search('<script\>', 'W') && line('.') < l
67                                 if matchstr(getline('.'), '<script[^>]*src') == ''
68                                         let js_scripttag = getline(line('.'), search('</script>', 'W'))
69                                         let js_scripttags += js_scripttag
70                                 endif
71                         endwhile
72                         let b:js_extfiles += js_scripttags
73                         call cursor(l,c)
74                         unlet! l c
75                 endif
76         endif
77         " }}}
78         if !exists("b:csscompl") && !exists("b:jscompl")
79                 let b:compl_context = getline('.')[0:(compl_begin)]
80                 if b:compl_context !~ '<[^>]*$'
81                         " Look like we may have broken tag. Check previous lines.
82                         let i = 1
83                         while 1
84                                 let context_line = getline(curline-i)
85                                 if context_line =~ '<[^>]*$'
86                                         " Yep, this is this line
87                                         let context_lines = getline(curline-i, curline-1) + [b:compl_context]
88                                         let b:compl_context = join(context_lines, ' ')
89                                         break
90                                 elseif context_line =~ '>[^<]*$' || i == curline
91                                         " We are in normal tag line, no need for completion at all
92                                         " OR reached first line without tag at all
93                                         let b:compl_context = ''
94                                         break
95                                 endif
96                                 let i += 1
97                         endwhile
98                         " Make sure we don't have counter
99                         unlet! i
100                 endif
101                 let b:compl_context = matchstr(b:compl_context, '.*\zs<.*')
102
103                 " Return proper start for on-events. Without that beginning of
104                 " completion will be badly reported
105                 if b:compl_context =~? 'on[a-z]*\s*=\s*\(''[^'']*\|"[^"]*\)$'
106                         let start = col('.') - 1
107                         while start >= 0 && line[start - 1] =~ '\k'
108                                 let start -= 1
109                         endwhile
110                 endif
111                 " If b:compl_context begins with <? we are inside of PHP code. It
112                 " wasn't closed so PHP completion passed it to HTML
113                 if &filetype =~? 'php' && b:compl_context =~ '^<?'
114                         let b:phpcompl = 1
115                         let start = col('.') - 1
116                         while start >= 0 && line[start - 1] =~ '[a-zA-Z_0-9\x7f-\xff$]'
117                                 let start -= 1
118                         endwhile
119                 endif
120         else
121                 let b:compl_context = getline('.')[0:compl_begin]
122         endif
123     return start
124   else
125         " Initialize base return lists
126     let res = []
127     let res2 = []
128         " a:base is very short - we need context
129         let context = b:compl_context
130         " Check if we should do CSS completion inside of <style> tag
131         " or JS completion inside of <script> tag or PHP completion in case of <?
132         " tag AND &ft==php
133         if exists("b:csscompl")
134                 unlet! b:csscompl
135                 let context = b:compl_context
136                 unlet! b:compl_context
137                 return csscomplete#CompleteCSS(0, context)
138         elseif exists("b:jscompl")
139                 unlet! b:jscompl
140                 return javascriptcomplete#CompleteJS(0, a:base)
141         elseif exists("b:phpcompl")
142                 unlet! b:phpcompl
143                 let context = b:compl_context
144                 return phpcomplete#CompletePHP(0, a:base)
145         else
146                 if len(b:compl_context) == 0 && !exists("b:entitiescompl")
147                         return []
148                 endif
149                 let context = matchstr(b:compl_context, '.\zs.*')
150         endif
151         unlet! b:compl_context
152         " Entities completion {{{
153         if exists("b:entitiescompl")
154                 unlet! b:entitiescompl
155
156                 if !exists("b:html_doctype")
157                         call htmlcomplete#CheckDoctype()
158                 endif
159                 if !exists("b:html_omni")
160                         "runtime! autoload/xml/xhtml10s.vim
161                         call htmlcomplete#LoadData()
162                 endif
163
164             let entities =  b:html_omni['vimxmlentities']
165
166                 if len(a:base) == 1
167                         for m in entities
168                                 if m =~ '^'.a:base
169                                         call add(res, m.';')
170                                 endif
171                         endfor
172                         return res
173                 else
174                         for m in entities
175                                 if m =~? '^'.a:base
176                                         call add(res, m.';')
177                                 elseif m =~? a:base
178                                         call add(res2, m.';')
179                                 endif
180                         endfor
181
182                         return res + res2
183                 endif
184
185
186         endif
187         " }}}
188         if context =~ '>'
189                 " Generally if context contains > it means we are outside of tag and
190                 " should abandon action - with one exception: <style> span { bo
191                 if context =~ 'style[^>]\{-}>[^<]\{-}$'
192                         return csscomplete#CompleteCSS(0, context)
193                 elseif context =~ 'script[^>]\{-}>[^<]\{-}$'
194                         let b:jsrange = [line('.'), search('<\/script\>', 'nW')]
195                         return javascriptcomplete#CompleteJS(0, context)
196                 else
197                         return []
198                 endif
199         endif
200
201         " If context contains > it means we are already outside of tag and we
202         " should abandon action
203         " If context contains white space it is attribute.
204         " It can be also value of attribute.
205         " We have to get first word to offer proper completions
206         if context == ''
207                 let tag = ''
208         else
209                 let tag = split(context)[0]
210                 " Detect if tag is uppercase to return in proper case,
211                 " we need to make it lowercase for processing
212                 if tag =~ '^[A-Z]*$'
213                         let uppercase_tag = 1
214                         let tag = tolower(tag)
215                 else
216                         let uppercase_tag = 0
217                 endif
218         endif
219         " Get last word, it should be attr name
220         let attr = matchstr(context, '.*\s\zs.*')
221         " Possible situations where any prediction would be difficult:
222         " 1. Events attributes
223         if context =~ '\s'
224                 " Sort out style, class, and on* cases
225                 if context =~? "\\(on[a-z]*\\|id\\|style\\|class\\)\\s*=\\s*[\"']"
226                         " Id, class completion {{{
227                         if context =~? "\\(id\\|class\\)\\s*=\\s*[\"'][a-zA-Z0-9_ -]*$"
228                                 if context =~? "class\\s*=\\s*[\"'][a-zA-Z0-9_ -]*$"
229                                         let search_for = "class"
230                                 elseif context =~? "id\\s*=\\s*[\"'][a-zA-Z0-9_ -]*$"
231                                         let search_for = "id"
232                                 endif
233                                 " Handle class name completion
234                                 " 1. Find lines of <link stylesheet>
235                                 " 1a. Check file for @import
236                                 " 2. Extract filename(s?) of stylesheet,
237                                 call cursor(1,1)
238                                 let head = getline(search('<head\>'), search('<\/head>'))
239                                 let headjoined = join(copy(head), ' ')
240                                 if headjoined =~ '<style'
241                                         " Remove possibly confusing CSS operators
242                                         let stylehead = substitute(headjoined, '+>\*[,', ' ', 'g')
243                                         if search_for == 'class'
244                                                 let styleheadlines = split(stylehead)
245                                                 let headclasslines = filter(copy(styleheadlines), "v:val =~ '\\([a-zA-Z0-9:]\\+\\)\\?\\.[a-zA-Z0-9_-]\\+'")
246                                         else
247                                                 let stylesheet = split(headjoined, '[{}]')
248                                                 " Get all lines which fit id syntax
249                                                 let classlines = filter(copy(stylesheet), "v:val =~ '#[a-zA-Z0-9_-]\\+'")
250                                                 " Filter out possible color definitions
251                                                 call filter(classlines, "v:val !~ ':\\s*#[a-zA-Z0-9_-]\\+'")
252                                                 " Filter out complex border definitions
253                                                 call filter(classlines, "v:val !~ '\\(none\\|hidden\\|dotted\\|dashed\\|solid\\|double\\|groove\\|ridge\\|inset\\|outset\\)\\s*#[a-zA-Z0-9_-]\\+'")
254                                                 let templines = join(classlines, ' ')
255                                                 let headclasslines = split(templines)
256                                                 call filter(headclasslines, "v:val =~ '#[a-zA-Z0-9_-]\\+'")
257                                         endif
258                                         let internal = 1
259                                 else
260                                         let internal = 0
261                                 endif
262                                 let styletable = []
263                                 let secimportfiles = []
264                                 let filestable = filter(copy(head), "v:val =~ '\\(@import\\|link.*stylesheet\\)'")
265                                 for line in filestable
266                                         if line =~ "@import"
267                                                 let styletable += [matchstr(line, "import\\s\\+\\(url(\\)\\?[\"']\\?\\zs\\f\\+\\ze")]
268                                         elseif line =~ "<link"
269                                                 let styletable += [matchstr(line, "href\\s*=\\s*[\"']\\zs\\f\\+\\ze")]
270                                         endif
271                                 endfor
272                                 for file in styletable
273                                         if filereadable(file)
274                                                 let stylesheet = readfile(file)
275                                                 let secimport = filter(copy(stylesheet), "v:val =~ '@import'")
276                                                 if len(secimport) > 0
277                                                         for line in secimport
278                                                                 let secfile = matchstr(line, "import\\s\\+\\(url(\\)\\?[\"']\\?\\zs\\f\\+\\ze")
279                                                                 let secfile = fnamemodify(file, ":p:h").'/'.secfile
280                                                                 let secimportfiles += [secfile]
281                                                         endfor
282                                                 endif
283                                         endif
284                                 endfor
285                                 let cssfiles = styletable + secimportfiles
286                                 let classes = []
287                                 for file in cssfiles
288                                         let classlines = []
289                                         if filereadable(file)
290                                                 let stylesheet = readfile(file)
291                                                 let stylefile = join(stylesheet, ' ')
292                                                 let stylefile = substitute(stylefile, '+>\*[,', ' ', 'g')
293                                                 if search_for == 'class'
294                                                         let stylesheet = split(stylefile)
295                                                         let classlines = filter(copy(stylesheet), "v:val =~ '\\([a-zA-Z0-9:]\\+\\)\\?\\.[a-zA-Z0-9_-]\\+'")
296                                                 else
297                                                         let stylesheet = split(stylefile, '[{}]')
298                                                         " Get all lines which fit id syntax
299                                                         let classlines = filter(copy(stylesheet), "v:val =~ '#[a-zA-Z0-9_-]\\+'")
300                                                         " Filter out possible color definitions
301                                                         call filter(classlines, "v:val !~ ':\\s*#[a-zA-Z0-9_-]\\+'")
302                                                         " Filter out complex border definitions
303                                                         call filter(classlines, "v:val !~ '\\(none\\|hidden\\|dotted\\|dashed\\|solid\\|double\\|groove\\|ridge\\|inset\\|outset\\)\\s*#[a-zA-Z0-9_-]\\+'")
304                                                         let templines = join(classlines, ' ')
305                                                         let stylelines = split(templines)
306                                                         let classlines = filter(stylelines, "v:val =~ '#[a-zA-Z0-9_-]\\+'")
307
308                                                 endif
309                                         endif
310                                         " We gathered classes definitions from all external files
311                                         let classes += classlines
312                                 endfor
313                                 if internal == 1
314                                         let classes += headclasslines
315                                 endif
316
317                                 if search_for == 'class'
318                                         let elements = {}
319                                         for element in classes
320                                                 if element =~ '^\.'
321                                                         let class = matchstr(element, '^\.\zs[a-zA-Z][a-zA-Z0-9_-]*\ze')
322                                                         let class = substitute(class, ':.*', '', '')
323                                                         if has_key(elements, 'common')
324                                                                 let elements['common'] .= ' '.class
325                                                         else
326                                                                 let elements['common'] = class
327                                                         endif
328                                                 else
329                                                         let class = matchstr(element, '[a-zA-Z1-6]*\.\zs[a-zA-Z][a-zA-Z0-9_-]*\ze')
330                                                         let tagname = tolower(matchstr(element, '[a-zA-Z1-6]*\ze.'))
331                                                         if tagname != ''
332                                                                 if has_key(elements, tagname)
333                                                                         let elements[tagname] .= ' '.class
334                                                                 else
335                                                                         let elements[tagname] = class
336                                                                 endif
337                                                         endif
338                                                 endif
339                                         endfor
340
341                                         if has_key(elements, tag) && has_key(elements, 'common')
342                                                 let values = split(elements[tag]." ".elements['common'])
343                                         elseif has_key(elements, tag) && !has_key(elements, 'common')
344                                                 let values = split(elements[tag])
345                                         elseif !has_key(elements, tag) && has_key(elements, 'common')
346                                                 let values = split(elements['common'])
347                                         else
348                                                 return []
349                                         endif
350
351                                 elseif search_for == 'id'
352                                         " Find used IDs
353                                         " 1. Catch whole file
354                                         let filelines = getline(1, line('$'))
355                                         " 2. Find lines with possible id
356                                         let used_id_lines = filter(filelines, 'v:val =~ "id\\s*=\\s*[\"''][a-zA-Z0-9_-]\\+"')
357                                         " 3a. Join all filtered lines
358                                         let id_string = join(used_id_lines, ' ')
359                                         " 3b. And split them to be sure each id is in separate item
360                                         let id_list = split(id_string, 'id\s*=\s*')
361                                         " 4. Extract id values
362                                         let used_id = map(id_list, 'matchstr(v:val, "[\"'']\\zs[a-zA-Z0-9_-]\\+\\ze")')
363                                         let joined_used_id = ','.join(used_id, ',').','
364
365                                         let allvalues = map(classes, 'matchstr(v:val, ".*#\\zs[a-zA-Z0-9_-]\\+")')
366
367                                         let values = []
368
369                                         for element in classes
370                                                 if joined_used_id !~ ','.element.','
371                                                         let values += [element]
372                                                 endif
373
374                                         endfor
375
376                                 endif
377
378                                 " We need special version of sbase
379                                 let classbase = matchstr(context, ".*[\"']")
380                                 let classquote = matchstr(classbase, '.$')
381
382                                 let entered_class = matchstr(attr, ".*=\\s*[\"']\\zs.*")
383
384                                 for m in sort(values)
385                                         if m =~? '^'.entered_class
386                                                 call add(res, m . classquote)
387                                         elseif m =~? entered_class
388                                                 call add(res2, m . classquote)
389                                         endif
390                                 endfor
391
392                                 return res + res2
393
394                         elseif context =~? "style\\s*=\\s*[\"'][^\"']*$"
395                                 return csscomplete#CompleteCSS(0, context)
396
397                         endif
398                         " }}}
399                         " Complete on-events {{{
400                         if context =~? 'on[a-z]*\s*=\s*\(''[^'']*\|"[^"]*\)$'
401                                 " We have to:
402                                 " 1. Find external files
403                                 let b:js_extfiles = []
404                                 let l = line('.')
405                                 let c = col('.')
406                                 call cursor(1,1)
407                                 while search('<\@<=script\>', 'W') && line('.') <= l
408                                         if synIDattr(synID(line('.'),col('.')-1,0),"name") !~? 'comment'
409                                                 let sname = matchstr(getline('.'), '<script[^>]*src\s*=\s*\([''"]\)\zs.\{-}\ze\1')
410                                                 if filereadable(sname)
411                                                         let b:js_extfiles += readfile(sname)
412                                                 endif
413                                         endif
414                                 endwhile
415                                 " 2. Find at least one <script> tag
416                                 call cursor(1,1)
417                                 let js_scripttags = []
418                                 while search('<script\>', 'W') && line('.') < l
419                                         if matchstr(getline('.'), '<script[^>]*src') == ''
420                                                 let js_scripttag = getline(line('.'), search('</script>', 'W'))
421                                                 let js_scripttags += js_scripttag
422                                         endif
423                                 endwhile
424                                 let b:js_extfiles += js_scripttags
425
426                                 " 3. Proper call for javascriptcomplete#CompleteJS
427                                 call cursor(l,c)
428                                 let js_context = matchstr(a:base, '\k\+$')
429                                 let js_shortcontext = substitute(a:base, js_context.'$', '', '')
430                                 let b:compl_context = context
431                                 let b:jsrange = [l, l]
432                                 unlet! l c
433                                 return javascriptcomplete#CompleteJS(0, js_context)
434
435                         endif
436
437                         " }}}
438                         let stripbase = matchstr(context, ".*\\(on[a-zA-Z]*\\|style\\|class\\)\\s*=\\s*[\"']\\zs.*")
439                         " Now we have context stripped from all chars up to style/class.
440                         " It may fail with some strange style value combinations.
441                         if stripbase !~ "[\"']"
442                                 return []
443                         endif
444                 endif
445                 " Value of attribute completion {{{
446                 " If attr contains =\s*[\"'] we catched value of attribute
447                 if attr =~ "=\s*[\"']" || attr =~ "=\s*$"
448                         " Let do attribute specific completion
449                         let attrname = matchstr(attr, '.*\ze\s*=')
450                         let entered_value = matchstr(attr, ".*=\\s*[\"']\\?\\zs.*")
451                         let values = []
452                         " Load data {{{
453                         if !exists("b:html_doctype")
454                                 call htmlcomplete#CheckDoctype()
455                         endif
456                         if !exists("b:html_omni")
457                                 "runtime! autoload/xml/xhtml10s.vim
458                                 call htmlcomplete#LoadData()
459                         endif
460                         " }}}
461                         if attrname == 'href'
462                                 " Now we are looking for local anchors defined by name or id
463                                 if entered_value =~ '^#'
464                                         let file = join(getline(1, line('$')), ' ')
465                                         " Split it be sure there will be one id/name element in
466                                         " item, it will be also first word [a-zA-Z0-9_-] in element
467                                         let oneelement = split(file, "\\(meta \\)\\@<!\\(name\\|id\\)\\s*=\\s*[\"']")
468                                         for i in oneelement
469                                                 let values += ['#'.matchstr(i, "^[a-zA-Z][a-zA-Z0-9%_-]*")]
470                                         endfor
471                                 endif
472                         else
473                                 if has_key(b:html_omni, tag) && has_key(b:html_omni[tag][1], attrname)
474                                         let values = b:html_omni[tag][1][attrname]
475                                 else
476                                         return []
477                                 endif
478                         endif
479
480                         if len(values) == 0
481                                 return []
482                         endif
483
484                         " We need special version of sbase
485                         let attrbase = matchstr(context, ".*[\"']")
486                         let attrquote = matchstr(attrbase, '.$')
487                         if attrquote !~ "['\"]"
488                                 let attrquoteopen = '"'
489                                 let attrquote = '"'
490                         else
491                                 let attrquoteopen = ''
492                         endif
493
494                         for m in values
495                                 " This if is needed to not offer all completions as-is
496                                 " alphabetically but sort them. Those beginning with entered
497                                 " part will be as first choices
498                                 if m =~ '^'.entered_value
499                                         call add(res, attrquoteopen . m . attrquote)
500                                 elseif m =~ entered_value
501                                         call add(res2, attrquoteopen . m . attrquote)
502                                 endif
503                         endfor
504
505                         return res + res2
506
507                 endif
508                 " }}}
509                 " Attribute completion {{{
510                 " Shorten context to not include last word
511                 let sbase = matchstr(context, '.*\ze\s.*')
512
513                 " Load data {{{
514                 if !exists("b:html_doctype")
515                         call htmlcomplete#CheckDoctype()
516                 endif
517                 if !exists("b:html_omni")
518                         call htmlcomplete#LoadData()
519                 endif
520                 " }}}
521
522                 if has_key(b:html_omni, tag)
523                         let attrs = keys(b:html_omni[tag][1])
524                 else
525                         return []
526                 endif
527
528                 for m in sort(attrs)
529                         if m =~ '^'.attr
530                                 call add(res, m)
531                         elseif m =~ attr
532                                 call add(res2, m)
533                         endif
534                 endfor
535                 let menu = res + res2
536                 if has_key(b:html_omni, 'vimxmlattrinfo')
537                         let final_menu = []
538                         for i in range(len(menu))
539                                 let item = menu[i]
540                                 if has_key(b:html_omni['vimxmlattrinfo'], item)
541                                         let m_menu = b:html_omni['vimxmlattrinfo'][item][0]
542                                         let m_info = b:html_omni['vimxmlattrinfo'][item][1]
543                                 else
544                                         let m_menu = ''
545                                         let m_info = ''
546                                 endif
547                                 if len(b:html_omni[tag][1][item]) > 0 && b:html_omni[tag][1][item][0] =~ '^\(BOOL\|'.item.'\)$'
548                                         let item = item
549                                         let m_menu = 'Bool'
550                                 else
551                                         let item .= '="'
552                                 endif
553                                 let final_menu += [{'word':item, 'menu':m_menu, 'info':m_info}]
554                         endfor
555                 else
556                         let final_menu = []
557                         for i in range(len(menu))
558                                 let item = menu[i]
559                                 if len(b:html_omni[tag][1][item]) > 0 && b:html_omni[tag][1][item][0] =~ '^\(BOOL\|'.item.'\)$'
560                                         let item = item
561                                 else
562                                         let item .= '="'
563                                 endif
564                                 let final_menu += [item]
565                         endfor
566                         return final_menu
567
568                 endif
569                 return final_menu
570
571         endif
572         " }}}
573         " Close tag {{{
574         let b:unaryTagsStack = "base meta link hr br param img area input col"
575         if context =~ '^\/'
576                 if context =~ '^\/.'
577                         return []
578                 else
579                         let opentag = xmlcomplete#GetLastOpenTag("b:unaryTagsStack")
580                         return [opentag.">"]
581                 endif
582         endif
583         " }}}
584         " Load data {{{
585         if !exists("b:html_doctype")
586                 call htmlcomplete#CheckDoctype()
587         endif
588         if !exists("b:html_omni")
589                 "runtime! autoload/xml/xhtml10s.vim
590                 call htmlcomplete#LoadData()
591         endif
592         " }}}
593         " Tag completion {{{
594         " Deal with tag completion.
595         let opentag = tolower(xmlcomplete#GetLastOpenTag("b:unaryTagsStack"))
596         " MM: TODO: GLOT works always the same but with some weird situation it
597         " behaves as intended in HTML but screws in PHP
598         if opentag == '' || &filetype == 'php' && !has_key(b:html_omni, opentag)
599                 " Hack for sometimes failing GetLastOpenTag.
600                 " As far as I tested fail isn't GLOT fault but problem
601                 " of invalid document - not properly closed tags and other mish-mash.
602                 " Also when document is empty. Return list of *all* tags.
603             let tags = keys(b:html_omni)
604                 call filter(tags, 'v:val !~ "^vimxml"')
605         else
606                 if has_key(b:html_omni, opentag)
607                         let tags = b:html_omni[opentag][0]
608                 else
609                         return []
610                 endif
611         endif
612         " }}}
613
614         if exists("uppercase_tag") && uppercase_tag == 1
615                 let context = tolower(context)
616         endif
617         " Handle XML keywords: DOCTYPE
618         if opentag == ''
619                 let tags += [
620                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">',
621                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">',
622                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">',
623                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN" "http://www.w3.org/TR/REC-html40/frameset.dtd">',
624                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">',
625                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">',
626                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">',
627                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">',
628                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">',
629                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">',
630                                 \ '!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/1999/xhtml">'
631                                 \ ]
632         endif
633
634         for m in sort(tags)
635                 if m =~ '^'.context
636                         call add(res, m)
637                 elseif m =~ context
638                         call add(res2, m)
639                 endif
640         endfor
641         let menu = res + res2
642         if has_key(b:html_omni, 'vimxmltaginfo')
643                 let final_menu = []
644                 for i in range(len(menu))
645                         let item = menu[i]
646                         if has_key(b:html_omni['vimxmltaginfo'], item)
647                                 let m_menu = b:html_omni['vimxmltaginfo'][item][0]
648                                 let m_info = b:html_omni['vimxmltaginfo'][item][1]
649                         else
650                                 let m_menu = ''
651                                 let m_info = ''
652                         endif
653                         if &filetype == 'html' && exists("uppercase_tag") && uppercase_tag == 1 && item !~ 'DOCTYPE'
654                                 let item = toupper(item)
655                         endif
656                         if item =~ 'DOCTYPE'
657                                 let abbr = 'DOCTYPE '.matchstr(item, 'DTD \zsX\?HTML .\{-}\ze\/\/')
658                         else
659                                 let abbr = item
660                         endif
661                         let final_menu += [{'abbr':abbr, 'word':item, 'menu':m_menu, 'info':m_info}]
662                 endfor
663         else
664                 let final_menu = menu
665         endif
666         return final_menu
667
668         " }}}
669   endif
670 endfunction
671
672 function! htmlcomplete#LoadData() " {{{
673         if !exists("b:html_omni_flavor")
674                 if &filetype == 'html'
675                         let b:html_omni_flavor = 'html401t'
676                 else
677                         let b:html_omni_flavor = 'xhtml10s'
678                 endif
679         endif
680         " With that if we still have bloated memory but create new buffer
681         " variables only by linking to existing g:variable, not sourcing whole
682         " file.
683         if exists('g:xmldata_'.b:html_omni_flavor)
684                 exe 'let b:html_omni = g:xmldata_'.b:html_omni_flavor
685         else
686                 exe 'runtime! autoload/xml/'.b:html_omni_flavor.'.vim'
687                 exe 'let b:html_omni = g:xmldata_'.b:html_omni_flavor
688         endif
689 endfunction
690 " }}}
691 function! htmlcomplete#CheckDoctype() " {{{
692         if exists('b:html_omni_flavor')
693                 let old_flavor = b:html_omni_flavor
694         else
695                 let old_flavor = ''
696         endif
697         let i = 1
698         while i < 10 && i < line("$")
699                 let line = getline(i)
700                 if line =~ '<!DOCTYPE.*\<DTD HTML 3\.2'
701                         let b:html_omni_flavor = 'html32'
702                         let b:html_doctype = 1
703                         break
704                 elseif line =~ '<!DOCTYPE.*\<DTD HTML 4\.0 Transitional'
705                         let b:html_omni_flavor = 'html40t'
706                         let b:html_doctype = 1
707                         break
708                 elseif line =~ '<!DOCTYPE.*\<DTD HTML 4\.0 Frameset'
709                         let b:html_omni_flavor = 'html40f'
710                         let b:html_doctype = 1
711                         break
712                 elseif line =~ '<!DOCTYPE.*\<DTD HTML 4\.0'
713                         let b:html_omni_flavor = 'html40s'
714                         let b:html_doctype = 1
715                         break
716                 elseif line =~ '<!DOCTYPE.*\<DTD HTML 4\.01 Transitional'
717                         let b:html_omni_flavor = 'html401t'
718                         let b:html_doctype = 1
719                         break
720                 elseif line =~ '<!DOCTYPE.*\<DTD HTML 4\.01 Frameset'
721                         let b:html_omni_flavor = 'html401f'
722                         let b:html_doctype = 1
723                         break
724                 elseif line =~ '<!DOCTYPE.*\<DTD HTML 4\.01'
725                         let b:html_omni_flavor = 'html401s'
726                         let b:html_doctype = 1
727                         break
728                 elseif line =~ '<!DOCTYPE.*\<DTD XHTML 1\.0 Transitional'
729                         let b:html_omni_flavor = 'xhtml10t'
730                         let b:html_doctype = 1
731                         break
732                 elseif line =~ '<!DOCTYPE.*\<DTD XHTML 1\.0 Frameset'
733                         let b:html_omni_flavor = 'xhtml10f'
734                         let b:html_doctype = 1
735                         break
736                 elseif line =~ '<!DOCTYPE.*\<DTD XHTML 1\.0 Strict'
737                         let b:html_omni_flavor = 'xhtml10s'
738                         let b:html_doctype = 1
739                         break
740                 elseif line =~ '<!DOCTYPE.*\<DTD XHTML 1\.1'
741                         let b:html_omni_flavor = 'xhtml11'
742                         let b:html_doctype = 1
743                         break
744                 endif
745                 let i += 1
746         endwhile
747         if !exists("b:html_doctype")
748                 return
749         else
750                 " Tie g:xmldata with b:html_omni this way we need to sourca data file only
751                 " once, not every time per buffer.
752                 if old_flavor == b:html_omni_flavor
753                         return
754                 else
755                         if exists('g:xmldata_'.b:html_omni_flavor)
756                                 exe 'let b:html_omni = g:xmldata_'.b:html_omni_flavor
757                         else
758                                 exe 'runtime! autoload/xml/'.b:html_omni_flavor.'.vim'
759                                 exe 'let b:html_omni = g:xmldata_'.b:html_omni_flavor
760                         endif
761                         return
762                 endif
763         endif
764 endfunction
765 " }}}
766 " vim:set foldmethod=marker: