1" Vim syntax support file
2" Maintainer: Ben Fritz <fritzophrenic@gmail.com>
3" Last Change: 2010 Aug 12
4"
5" Additional contributors:
6"
7"             Original by Bram Moolenaar <Bram@vim.org>
8"             Modified by David Ne\v{c}as (Yeti) <yeti@physics.muni.cz>
9"             XHTML support by Panagiotis Issaris <takis@lumumba.luc.ac.be>
10"             Made w3 compliant by Edd Barrett <vext01@gmail.com>
11"             Added html_font. Edd Barrett <vext01@gmail.com>
12"             Progress bar based off code from "progressbar widget" plugin by
13"               Andreas Politz, heavily modified:
14"               http://www.vim.org/scripts/script.php?script_id=2006
15"
16"             See Mercurial change logs for more!
17
18" Transform a file into HTML, using the current syntax highlighting.
19
20" this file uses line continuations
21let s:cpo_sav = &cpo
22let s:ls  = &ls
23set cpo-=C
24
25let s:end=line('$')
26
27" Font
28if exists("g:html_font")
29  let s:htmlfont = "'". g:html_font . "', monospace"
30else
31  let s:htmlfont = "monospace"
32endif
33
34let s:settings = tohtml#GetUserSettings()
35
36" When not in gui we can only guess the colors.
37if has("gui_running")
38  let s:whatterm = "gui"
39else
40  let s:whatterm = "cterm"
41  if &t_Co == 8
42    let s:cterm_color = {0: "#808080", 1: "#ff6060", 2: "#00ff00", 3: "#ffff00", 4: "#8080ff", 5: "#ff40ff", 6: "#00ffff", 7: "#ffffff"}
43  else
44    let s:cterm_color = {0: "#000000", 1: "#c00000", 2: "#008000", 3: "#804000", 4: "#0000c0", 5: "#c000c0", 6: "#008080", 7: "#c0c0c0", 8: "#808080", 9: "#ff6060", 10: "#00ff00", 11: "#ffff00", 12: "#8080ff", 13: "#ff40ff", 14: "#00ffff", 15: "#ffffff"}
45
46    " Colors for 88 and 256 come from xterm.
47    if &t_Co == 88
48      call extend(s:cterm_color, {16: "#000000", 17: "#00008b", 18: "#0000cd", 19: "#0000ff", 20: "#008b00", 21: "#008b8b", 22: "#008bcd", 23: "#008bff", 24: "#00cd00", 25: "#00cd8b", 26: "#00cdcd", 27: "#00cdff", 28: "#00ff00", 29: "#00ff8b", 30: "#00ffcd", 31: "#00ffff", 32: "#8b0000", 33: "#8b008b", 34: "#8b00cd", 35: "#8b00ff", 36: "#8b8b00", 37: "#8b8b8b", 38: "#8b8bcd", 39: "#8b8bff", 40: "#8bcd00", 41: "#8bcd8b", 42: "#8bcdcd", 43: "#8bcdff", 44: "#8bff00", 45: "#8bff8b", 46: "#8bffcd", 47: "#8bffff", 48: "#cd0000", 49: "#cd008b", 50: "#cd00cd", 51: "#cd00ff", 52: "#cd8b00", 53: "#cd8b8b", 54: "#cd8bcd", 55: "#cd8bff", 56: "#cdcd00", 57: "#cdcd8b", 58: "#cdcdcd", 59: "#cdcdff", 60: "#cdff00", 61: "#cdff8b", 62: "#cdffcd", 63: "#cdffff", 64: "#ff0000"})
49      call extend(s:cterm_color, {65: "#ff008b", 66: "#ff00cd", 67: "#ff00ff", 68: "#ff8b00", 69: "#ff8b8b", 70: "#ff8bcd", 71: "#ff8bff", 72: "#ffcd00", 73: "#ffcd8b", 74: "#ffcdcd", 75: "#ffcdff", 76: "#ffff00", 77: "#ffff8b", 78: "#ffffcd", 79: "#ffffff", 80: "#2e2e2e", 81: "#5c5c5c", 82: "#737373", 83: "#8b8b8b", 84: "#a2a2a2", 85: "#b9b9b9", 86: "#d0d0d0", 87: "#e7e7e7"})
50    elseif &t_Co == 256
51      call extend(s:cterm_color, {16: "#000000", 17: "#00005f", 18: "#000087", 19: "#0000af", 20: "#0000d7", 21: "#0000ff", 22: "#005f00", 23: "#005f5f", 24: "#005f87", 25: "#005faf", 26: "#005fd7", 27: "#005fff", 28: "#008700", 29: "#00875f", 30: "#008787", 31: "#0087af", 32: "#0087d7", 33: "#0087ff", 34: "#00af00", 35: "#00af5f", 36: "#00af87", 37: "#00afaf", 38: "#00afd7", 39: "#00afff", 40: "#00d700", 41: "#00d75f", 42: "#00d787", 43: "#00d7af", 44: "#00d7d7", 45: "#00d7ff", 46: "#00ff00", 47: "#00ff5f", 48: "#00ff87", 49: "#00ffaf", 50: "#00ffd7", 51: "#00ffff", 52: "#5f0000", 53: "#5f005f", 54: "#5f0087", 55: "#5f00af", 56: "#5f00d7", 57: "#5f00ff", 58: "#5f5f00", 59: "#5f5f5f", 60: "#5f5f87", 61: "#5f5faf", 62: "#5f5fd7", 63: "#5f5fff", 64: "#5f8700"})
52      call extend(s:cterm_color, {65: "#5f875f", 66: "#5f8787", 67: "#5f87af", 68: "#5f87d7", 69: "#5f87ff", 70: "#5faf00", 71: "#5faf5f", 72: "#5faf87", 73: "#5fafaf", 74: "#5fafd7", 75: "#5fafff", 76: "#5fd700", 77: "#5fd75f", 78: "#5fd787", 79: "#5fd7af", 80: "#5fd7d7", 81: "#5fd7ff", 82: "#5fff00", 83: "#5fff5f", 84: "#5fff87", 85: "#5fffaf", 86: "#5fffd7", 87: "#5fffff", 88: "#870000", 89: "#87005f", 90: "#870087", 91: "#8700af", 92: "#8700d7", 93: "#8700ff", 94: "#875f00", 95: "#875f5f", 96: "#875f87", 97: "#875faf", 98: "#875fd7", 99: "#875fff", 100: "#878700", 101: "#87875f", 102: "#878787", 103: "#8787af", 104: "#8787d7", 105: "#8787ff", 106: "#87af00", 107: "#87af5f", 108: "#87af87", 109: "#87afaf", 110: "#87afd7", 111: "#87afff", 112: "#87d700"})
53      call extend(s:cterm_color, {113: "#87d75f", 114: "#87d787", 115: "#87d7af", 116: "#87d7d7", 117: "#87d7ff", 118: "#87ff00", 119: "#87ff5f", 120: "#87ff87", 121: "#87ffaf", 122: "#87ffd7", 123: "#87ffff", 124: "#af0000", 125: "#af005f", 126: "#af0087", 127: "#af00af", 128: "#af00d7", 129: "#af00ff", 130: "#af5f00", 131: "#af5f5f", 132: "#af5f87", 133: "#af5faf", 134: "#af5fd7", 135: "#af5fff", 136: "#af8700", 137: "#af875f", 138: "#af8787", 139: "#af87af", 140: "#af87d7", 141: "#af87ff", 142: "#afaf00", 143: "#afaf5f", 144: "#afaf87", 145: "#afafaf", 146: "#afafd7", 147: "#afafff", 148: "#afd700", 149: "#afd75f", 150: "#afd787", 151: "#afd7af", 152: "#afd7d7", 153: "#afd7ff", 154: "#afff00", 155: "#afff5f", 156: "#afff87", 157: "#afffaf", 158: "#afffd7"})
54      call extend(s:cterm_color, {159: "#afffff", 160: "#d70000", 161: "#d7005f", 162: "#d70087", 163: "#d700af", 164: "#d700d7", 165: "#d700ff", 166: "#d75f00", 167: "#d75f5f", 168: "#d75f87", 169: "#d75faf", 170: "#d75fd7", 171: "#d75fff", 172: "#d78700", 173: "#d7875f", 174: "#d78787", 175: "#d787af", 176: "#d787d7", 177: "#d787ff", 178: "#d7af00", 179: "#d7af5f", 180: "#d7af87", 181: "#d7afaf", 182: "#d7afd7", 183: "#d7afff", 184: "#d7d700", 185: "#d7d75f", 186: "#d7d787", 187: "#d7d7af", 188: "#d7d7d7", 189: "#d7d7ff", 190: "#d7ff00", 191: "#d7ff5f", 192: "#d7ff87", 193: "#d7ffaf", 194: "#d7ffd7", 195: "#d7ffff", 196: "#ff0000", 197: "#ff005f", 198: "#ff0087", 199: "#ff00af", 200: "#ff00d7", 201: "#ff00ff", 202: "#ff5f00", 203: "#ff5f5f", 204: "#ff5f87"})
55      call extend(s:cterm_color, {205: "#ff5faf", 206: "#ff5fd7", 207: "#ff5fff", 208: "#ff8700", 209: "#ff875f", 210: "#ff8787", 211: "#ff87af", 212: "#ff87d7", 213: "#ff87ff", 214: "#ffaf00", 215: "#ffaf5f", 216: "#ffaf87", 217: "#ffafaf", 218: "#ffafd7", 219: "#ffafff", 220: "#ffd700", 221: "#ffd75f", 222: "#ffd787", 223: "#ffd7af", 224: "#ffd7d7", 225: "#ffd7ff", 226: "#ffff00", 227: "#ffff5f", 228: "#ffff87", 229: "#ffffaf", 230: "#ffffd7", 231: "#ffffff", 232: "#080808", 233: "#121212", 234: "#1c1c1c", 235: "#262626", 236: "#303030", 237: "#3a3a3a", 238: "#444444", 239: "#4e4e4e", 240: "#585858", 241: "#626262", 242: "#6c6c6c", 243: "#767676", 244: "#808080", 245: "#8a8a8a", 246: "#949494", 247: "#9e9e9e", 248: "#a8a8a8", 249: "#b2b2b2", 250: "#bcbcbc", 251: "#c6c6c6", 252: "#d0d0d0", 253: "#dadada", 254: "#e4e4e4", 255: "#eeeeee"})
56    endif
57  endif
58endif
59
60" Return good color specification: in GUI no transformation is done, in
61" terminal return RGB values of known colors and empty string for unknown
62if s:whatterm == "gui"
63  function! s:HtmlColor(color)
64    return a:color
65  endfun
66else
67  function! s:HtmlColor(color)
68    if has_key(s:cterm_color, a:color)
69      return s:cterm_color[a:color]
70    else
71      return ""
72    endif
73  endfun
74endif
75
76if !s:settings.use_css
77  " Return opening HTML tag for given highlight id
78  function! s:HtmlOpening(id)
79    let a = ""
80    if synIDattr(a:id, "inverse")
81      " For inverse, we always must set both colors (and exchange them)
82      let x = s:HtmlColor(synIDattr(a:id, "fg#", s:whatterm))
83      let a = a . '<span style="background-color: ' . ( x != "" ? x : s:fgc ) . '">'
84      let x = s:HtmlColor(synIDattr(a:id, "bg#", s:whatterm))
85      let a = a . '<font color="' . ( x != "" ? x : s:bgc ) . '">'
86    else
87      let x = s:HtmlColor(synIDattr(a:id, "bg#", s:whatterm))
88      if x != "" | let a = a . '<span style="background-color: ' . x . '">' | endif
89      let x = s:HtmlColor(synIDattr(a:id, "fg#", s:whatterm))
90      if x != "" | let a = a . '<font color="' . x . '">' | endif
91    endif
92    if synIDattr(a:id, "bold") | let a = a . "<b>" | endif
93    if synIDattr(a:id, "italic") | let a = a . "<i>" | endif
94    if synIDattr(a:id, "underline") | let a = a . "<u>" | endif
95    return a
96  endfun
97
98  " Return closing HTML tag for given highlight id
99  function! s:HtmlClosing(id)
100    let a = ""
101    if synIDattr(a:id, "underline") | let a = a . "</u>" | endif
102    if synIDattr(a:id, "italic") | let a = a . "</i>" | endif
103    if synIDattr(a:id, "bold") | let a = a . "</b>" | endif
104    if synIDattr(a:id, "inverse")
105      let a = a . '</font></span>'
106    else
107      let x = s:HtmlColor(synIDattr(a:id, "fg#", s:whatterm))
108      if x != "" | let a = a . '</font>' | endif
109      let x = s:HtmlColor(synIDattr(a:id, "bg#", s:whatterm))
110      if x != "" | let a = a . '</span>' | endif
111    endif
112    return a
113  endfun
114endif
115
116" Return HTML valid characters enclosed in a span of class style_name with
117" unprintable characters expanded and double spaces replaced as necessary.
118function! s:HtmlFormat(text, style_name, diff_style_name)
119  " Replace unprintable characters
120  let formatted = strtrans(a:text)
121
122  " separate the two classes by a space to apply them both if there is a diff
123  " style name
124  let l:style_name = a:style_name . (a:diff_style_name == '' ? '' : ' ') . a:diff_style_name
125
126  " Replace the reserved html characters
127  let formatted = substitute(substitute(substitute(substitute(substitute(formatted, '&', '\&amp;', 'g'), '<', '\&lt;', 'g'), '>', '\&gt;', 'g'), '"', '\&quot;', 'g'), "\x0c", '<hr class="PAGE-BREAK">', 'g')
128
129  " Replace double spaces, leading spaces, and trailing spaces if needed
130  if ' ' != s:HtmlSpace
131    let formatted = substitute(formatted, '  ', s:HtmlSpace . s:HtmlSpace, 'g')
132    let formatted = substitute(formatted, '^ ', s:HtmlSpace, 'g')
133    let formatted = substitute(formatted, ' \+$', s:HtmlSpace, 'g')
134  endif
135
136  " Enclose in a span of class style_name
137  let formatted = '<span class="' . l:style_name . '">' . formatted . '</span>'
138
139  " Add the class to class list if it's not there yet.
140  " Add normal groups to the beginning so diff groups can override them.
141  let s:id = hlID(a:style_name)
142  if index(s:idlist, s:id ) == -1
143    if a:style_name =~ 'Diff\%(Add\|Change\|Delete\|Text\)'
144      call add(s:idlist, s:id)
145    else
146      call insert(s:idlist, s:id)
147    endif
148  endif
149  
150  " Add the diff highlight class to class list if used and it's not there yet.
151  " Add diff groups to the end so they override the other highlighting.
152  if a:diff_style_name != ""
153    let s:diff_id = hlID(a:diff_style_name)
154    if index(s:idlist, s:diff_id) == -1
155      call add(s:idlist, s:diff_id)
156    endif
157  endif
158
159  return formatted
160endfun
161
162" Return CSS style describing given highlight id (can be empty)
163function! s:CSS1(id)
164  let a = ""
165  if synIDattr(a:id, "inverse")
166    " For inverse, we always must set both colors (and exchange them)
167    let x = s:HtmlColor(synIDattr(a:id, "bg#", s:whatterm))
168    let a = a . "color: " . ( x != "" ? x : s:bgc ) . "; "
169    let x = s:HtmlColor(synIDattr(a:id, "fg#", s:whatterm))
170    let a = a . "background-color: " . ( x != "" ? x : s:fgc ) . "; "
171  else
172    let x = s:HtmlColor(synIDattr(a:id, "fg#", s:whatterm))
173    if x != "" | let a = a . "color: " . x . "; " | endif
174    let x = s:HtmlColor(synIDattr(a:id, "bg#", s:whatterm))
175    if x != "" | let a = a . "background-color: " . x . "; " | endif
176  endif
177  if synIDattr(a:id, "bold") | let a = a . "font-weight: bold; " | endif
178  if synIDattr(a:id, "italic") | let a = a . "font-style: italic; " | endif
179  if synIDattr(a:id, "underline") | let a = a . "text-decoration: underline; " | endif
180  return a
181endfun
182
183if s:settings.dynamic_folds
184  " compares two folds as stored in our list of folds
185  " A fold is "less" than another if it starts at an earlier line number,
186  " or ends at a later line number, ties broken by fold level
187  function! s:FoldCompare(f1, f2)
188    if a:f1.firstline != a:f2.firstline
189      " put it before if it starts earlier
190      return a:f1.firstline - a:f2.firstline
191    elseif a:f1.lastline != a:f2.lastline
192      " put it before if it ends later
193      return a:f2.lastline - a:f1.lastline
194    else
195      " if folds begin and end on the same lines, put lowest fold level first
196      return a:f1.level - a:f2.level
197    endif
198  endfunction
199
200endif
201
202
203" Set some options to make it work faster.
204" Don't report changes for :substitute, there will be many of them.
205" Don't change other windows; turn off scroll bind temporarily
206let s:old_title = &title
207let s:old_icon = &icon
208let s:old_et = &l:et
209let s:old_bind = &l:scrollbind
210let s:old_report = &report
211let s:old_search = @/
212let s:old_more = &more
213set notitle noicon
214setlocal et
215set nomore
216set report=1000000
217setlocal noscrollbind
218
219if exists(':ownsyntax') && exists('w:current_syntax')
220  let s:current_syntax = w:current_syntax
221elseif exists('b:current_syntax')
222  let s:current_syntax = b:current_syntax
223else
224  let s:current_syntax = 'none'
225endif
226
227if s:current_syntax == ''
228  let s:current_syntax = 'none'
229endif
230
231" Split window to create a buffer with the HTML file.
232let s:orgbufnr = winbufnr(0)
233let s:origwin_stl = &l:stl
234if expand("%") == ""
235  exec 'new Untitled.'.(s:settings.use_xhtml ? 'x' : '').'html'
236else
237  exec 'new %.'.(s:settings.use_xhtml ? 'x' : '').'html'
238endif
239
240" Resize the new window to very small in order to make it draw faster
241let s:old_winheight = winheight(0)
242let s:old_winfixheight = &l:winfixheight
243if s:old_winheight > 2
244  resize 1 " leave enough room to view one line at a time
245  norm! G
246  norm! zt
247endif
248setlocal winfixheight
249
250let s:newwin_stl = &l:stl
251
252" on the new window, set the least time-consuming fold method
253let s:old_fdm = &foldmethod
254let s:old_fen = &foldenable
255setlocal foldmethod=manual
256setlocal nofoldenable
257
258let s:newwin = winnr()
259let s:orgwin = bufwinnr(s:orgbufnr)
260
261setlocal modifiable
262%d
263let s:old_paste = &paste
264set paste
265let s:old_magic = &magic
266set magic
267
268let s:lines = []
269
270if s:settings.use_xhtml
271  if s:settings.encoding != ""
272    call add(s:lines, "<?xml version=\"1.0\" encoding=\"" . s:settings.encoding . "\"?>")
273  else
274    call add(s:lines, "<?xml version=\"1.0\"?>")
275  endif
276  let s:tag_close = ' />'
277else
278  let s:tag_close = '>'
279endif
280
281let s:HtmlSpace = ' '
282let s:LeadingSpace = ' '
283let s:HtmlEndline = ''
284if s:settings.no_pre
285  let s:HtmlEndline = '<br' . s:tag_close
286  let s:LeadingSpace = '&nbsp;'
287  let s:HtmlSpace = '\' . s:LeadingSpace
288endif
289
290" HTML header, with the title and generator ;-). Left free space for the CSS,
291" to be filled at the end.
292call extend(s:lines, [
293      \ "<html>",
294      \ "<head>"])
295" include encoding as close to the top as possible, but only if not already
296" contained in XML information (to avoid haggling over content type)
297if s:settings.encoding != "" && !s:settings.use_xhtml
298  call add(s:lines, "<meta http-equiv=\"content-type\" content=\"text/html; charset=" . s:settings.encoding . '"' . s:tag_close)
299endif
300call extend(s:lines, [
301      \ ("<title>".expand("%:p:~")."</title>"),
302      \ ("<meta name=\"Generator\" content=\"Vim/".v:version/100.".".v:version%100.'"'.s:tag_close),
303      \ ("<meta name=\"plugin-version\" content=\"".g:loaded_2html_plugin.'"'.s:tag_close)
304      \ ])
305call add(s:lines, '<meta name="syntax" content="'.s:current_syntax.'"'.s:tag_close)
306call add(s:lines, '<meta name="settings" content="'.
307      \ join(filter(keys(s:settings),'s:settings[v:val]'),',').
308      \ '"'.s:tag_close)
309
310if s:settings.use_css
311  if s:settings.dynamic_folds
312    if s:settings.hover_unfold
313      " if we are doing hover_unfold, use css 2 with css 1 fallback for IE6
314      call extend(s:lines, [
315	    \ "<style type=\"text/css\">",
316	    \ s:settings.use_xhtml ? "" : "<!--",
317	    \ ".FoldColumn { text-decoration: none; white-space: pre; }",
318	    \ "",
319	    \ "body * { margin: 0; padding: 0; }", "",
320	    \ ".open-fold   > .Folded { display: none;  }",
321	    \ ".open-fold   > .fulltext { display: inline; }",
322	    \ ".closed-fold > .fulltext { display: none;  }",
323	    \ ".closed-fold > .Folded { display: inline; }",
324	    \ "",
325	    \ ".open-fold   > .toggle-open   { display: none;   }",
326	    \ ".open-fold   > .toggle-closed { display: inline; }",
327	    \ ".closed-fold > .toggle-open   { display: inline; }",
328	    \ ".closed-fold > .toggle-closed { display: none;   }",
329	    \ "", "",
330	    \ '/* opening a fold while hovering won''t be supported by IE6 and other',
331	    \ "similar browsers, but it should fail gracefully. */",
332	    \ ".closed-fold:hover > .fulltext { display: inline; }",
333	    \ ".closed-fold:hover > .toggle-filler { display: none; }",
334	    \ ".closed-fold:hover > .Folded { display: none; }",
335	    \ s:settings.use_xhtml ? "" : '-->',
336	    \ '</style>'])
337      " TODO: IE7 doesn't *actually* support XHTML, maybe we should remove this.
338      " But if it's served up as tag soup, maybe the following will work, so
339      " leave it in for now.
340      call extend(s:lines, [
341	    \ "<!--[if lt IE 7]><style type=\"text/css\">",
342	    \ ".open-fold   .Folded      { display: none; }",
343	    \ ".open-fold   .fulltext      { display: inline; }",
344	    \ ".open-fold   .toggle-open   { display: none; }",
345	    \ ".closed-fold .toggle-closed { display: inline; }",
346	    \ "",
347	    \ ".closed-fold .fulltext      { display: none; }",
348	    \ ".closed-fold .Folded      { display: inline; }",
349	    \ ".closed-fold .toggle-open   { display: inline; }",
350	    \ ".closed-fold .toggle-closed { display: none; }",
351	    \ "</style>",
352	    \ "<![endif]-->",
353	    \])
354    else
355      " if we aren't doing hover_unfold, use CSS 1 only
356      call extend(s:lines, [
357	    \ "<style type=\"text/css\">",
358	    \ s:settings.use_xhtml ? "" :"<!--",
359	    \ ".FoldColumn { text-decoration: none; white-space: pre; }",
360	    \ ".open-fold   .Folded      { display: none; }",
361	    \ ".open-fold   .fulltext      { display: inline; }",
362	    \ ".open-fold   .toggle-open   { display: none; }",
363	    \ ".closed-fold .toggle-closed { display: inline; }",
364	    \ "",
365	    \ ".closed-fold .fulltext      { display: none; }",
366	    \ ".closed-fold .Folded      { display: inline; }",
367	    \ ".closed-fold .toggle-open   { display: inline; }",
368	    \ ".closed-fold .toggle-closed { display: none; }",
369	    \ s:settings.use_xhtml ? "" : '-->',
370	    \ '</style>'
371	    \])
372    endif
373  else
374    " if we aren't doing any dynamic folding, no need for any special rules
375    call extend(s:lines, [
376	  \ "<style type=\"text/css\">",
377	  \ s:settings.use_xhtml ? "" : "<!--",
378	  \ s:settings.use_xhtml ? "" : '-->',
379	  \ "</style>",
380	  \])
381  endif
382endif
383
384" insert javascript to toggle folds open and closed
385if s:settings.dynamic_folds
386  call extend(s:lines, [
387	\ "",
388	\ "<script type='text/javascript'>",
389	\ s:settings.use_xhtml ? '//<![CDATA[' : "<!--",
390	\ "function toggleFold(objID)",
391	\ "{",
392	\ "  var fold;",
393	\ "  fold = document.getElementById(objID);",
394	\ "  if(fold.className == 'closed-fold')",
395	\ "  {",
396	\ "    fold.className = 'open-fold';",
397	\ "  }",
398	\ "  else if (fold.className == 'open-fold')",
399	\ "  {",
400	\ "    fold.className = 'closed-fold';",
401	\ "  }",
402	\ "}",
403	\ s:settings.use_xhtml ? '//]]>' : '-->',
404	\ "</script>"
405	\])
406endif
407
408if s:settings.no_pre
409  call extend(s:lines, ["</head>", "<body>"])
410else
411  call extend(s:lines, ["</head>", "<body>", "<pre>"])
412endif
413
414exe s:orgwin . "wincmd w"
415
416" List of all id's
417let s:idlist = []
418
419" set up progress bar in the status line
420if !s:settings.no_progress
421  " ProgressBar Indicator
422  let s:progressbar={}
423
424  " Progessbar specific functions
425  func! s:ProgressBar(title, max_value, winnr)
426    let pgb=copy(s:progressbar)
427    let pgb.title = a:title.' '
428    let pgb.max_value = a:max_value
429    let pgb.winnr = a:winnr
430    let pgb.cur_value = 0
431    let pgb.items = { 'title'   : { 'color' : 'Statusline' },
432	  \'bar'     : { 'color' : 'Statusline' , 'fillcolor' : 'DiffDelete' , 'bg' : 'Statusline' } ,
433	  \'counter' : { 'color' : 'Statusline' } }
434    let pgb.last_value = 0
435    let pgb.needs_redraw = 0
436    " Note that you must use len(split) instead of len() if you want to use 
437    " unicode in title.
438    "
439    " Subtract 3 for spacing around the title.
440    " Subtract 4 for the percentage display.
441    " Subtract 2 for spacing before this.
442    " Subtract 2 more for the '|' on either side of the progress bar
443    let pgb.subtractedlen=len(split(pgb.title, '\zs'))+3+4+2+2
444    let pgb.max_len = 0
445    set laststatus=2
446    return pgb
447  endfun
448
449  " Function: progressbar.calculate_ticks() {{{1
450  func! s:progressbar.calculate_ticks(pb_len)
451    if a:pb_len<=0
452      let pb_len = 100
453    else
454      let pb_len = a:pb_len
455    endif
456    let self.progress_ticks = map(range(pb_len+1), "v:val * self.max_value / pb_len")
457  endfun
458
459  "Function: progressbar.paint()
460  func! s:progressbar.paint()
461    " Recalculate widths.
462    let max_len = winwidth(self.winnr)
463    let pb_len = 0
464    " always true on first call because of initial value of self.max_len
465    if max_len != self.max_len
466      let self.max_len = max_len
467
468      " Progressbar length
469      let pb_len = max_len - self.subtractedlen
470
471      call self.calculate_ticks(pb_len)
472
473      let self.needs_redraw = 1
474      let cur_value = 0
475      let self.pb_len = pb_len
476    else
477      " start searching at the last found index to make the search for the
478      " appropriate tick value normally take 0 or 1 comparisons
479      let cur_value = self.last_value
480      let pb_len = self.pb_len
481    endif
482
483    let cur_val_max = pb_len > 0 ? pb_len : 100
484
485    " find the current progress bar position based on precalculated thresholds
486    while cur_value < cur_val_max && self.cur_value > self.progress_ticks[cur_value]
487      let cur_value += 1
488    endwhile
489
490    " update progress bar
491    if self.last_value != cur_value || self.needs_redraw || self.cur_value == self.max_value
492      let self.needs_redraw = 1
493      let self.last_value = cur_value
494
495      let t_color  = self.items.title.color
496      let b_fcolor = self.items.bar.fillcolor
497      let b_color  = self.items.bar.color
498      let c_color  = self.items.counter.color
499
500      let stl =  "%#".t_color."#%-( ".self.title." %)".
501	    \"%#".b_color."#".
502	    \(pb_len>0 ?
503	    \	('|%#'.b_fcolor."#%-(".repeat(" ",cur_value)."%)".
504	    \	 '%#'.b_color."#".repeat(" ",pb_len-cur_value)."|"):
505	    \	('')).
506	    \"%=%#".c_color."#%( ".printf("%3.d ",100*self.cur_value/self.max_value)."%% %)"
507      call setwinvar(self.winnr, '&stl', stl)
508    endif
509  endfun
510
511  func! s:progressbar.incr( ... )
512    let self.cur_value += (a:0 ? a:1 : 1)
513    " if we were making a general-purpose progress bar, we'd need to limit to a
514    " lower limit as well, but since we always increment with a positive value
515    " in this script, we only need limit the upper value
516    let self.cur_value = (self.cur_value > self.max_value ? self.max_value : self.cur_value)
517    call self.paint()
518  endfun
519  " }}}
520  if s:settings.dynamic_folds
521    " to process folds we make two passes through each line
522    let s:pgb = s:ProgressBar("Processing folds:", line('$')*2, s:orgwin)
523  endif
524endif
525
526" First do some preprocessing for dynamic folding. Do this for the entire file
527" so we don't accidentally start within a closed fold or something.
528let s:allfolds = []
529
530if s:settings.dynamic_folds
531  let s:lnum = 1
532  let s:end = line('$')
533  " save the fold text and set it to the default so we can find fold levels
534  let s:foldtext_save = &foldtext
535  setlocal foldtext&
536
537  " we will set the foldcolumn in the html to the greater of the maximum fold
538  " level and the current foldcolumn setting
539  let s:foldcolumn = &foldcolumn
540
541  " get all info needed to describe currently closed folds
542  while s:lnum <= s:end
543    if foldclosed(s:lnum) == s:lnum
544      " default fold text has '+-' and then a number of dashes equal to fold
545      " level, so subtract 2 from index of first non-dash after the dashes
546      " in order to get the fold level of the current fold
547      let s:level = match(foldtextresult(s:lnum), '+-*\zs[^-]') - 2
548      if s:level+1 > s:foldcolumn
549	let s:foldcolumn = s:level+1
550      endif
551      " store fold info for later use
552      let s:newfold = {'firstline': s:lnum, 'lastline': foldclosedend(s:lnum), 'level': s:level,'type': "closed-fold"}
553      call add(s:allfolds, s:newfold)
554      " open the fold so we can find any contained folds
555      execute s:lnum."foldopen"
556    else
557      if !s:settings.no_progress
558	call s:pgb.incr()
559	if s:pgb.needs_redraw
560	  redrawstatus
561	  let s:pgb.needs_redraw = 0
562	endif
563      endif
564      let s:lnum = s:lnum + 1
565    endif
566  endwhile
567
568  " close all folds to get info for originally open folds
569  silent! %foldclose!
570  let s:lnum = 1
571
572  " the originally open folds will be all folds we encounter that aren't
573  " already in the list of closed folds
574  while s:lnum <= s:end
575    if foldclosed(s:lnum) == s:lnum
576      " default fold text has '+-' and then a number of dashes equal to fold
577      " level, so subtract 2 from index of first non-dash after the dashes
578      " in order to get the fold level of the current fold
579      let s:level = match(foldtextresult(s:lnum), '+-*\zs[^-]') - 2
580      if s:level+1 > s:foldcolumn
581	let s:foldcolumn = s:level+1
582      endif
583      let s:newfold = {'firstline': s:lnum, 'lastline': foldclosedend(s:lnum), 'level': s:level,'type': "closed-fold"}
584      " only add the fold if we don't already have it
585      if empty(s:allfolds) || index(s:allfolds, s:newfold) == -1
586	let s:newfold.type = "open-fold"
587	call add(s:allfolds, s:newfold)
588      endif
589      " open the fold so we can find any contained folds
590      execute s:lnum."foldopen"
591    else
592      if !s:settings.no_progress
593	call s:pgb.incr()
594	if s:pgb.needs_redraw
595	  redrawstatus
596	  let s:pgb.needs_redraw = 0
597	endif
598      endif
599      let s:lnum = s:lnum + 1
600    endif
601  endwhile
602
603  " sort the folds so that we only ever need to look at the first item in the
604  " list of folds
605  call sort(s:allfolds, "s:FoldCompare")
606
607  let &l:foldtext = s:foldtext_save
608  unlet s:foldtext_save
609
610  " close all folds again so we can get the fold text as we go
611  silent! %foldclose!
612endif
613
614" Now loop over all lines in the original text to convert to html.
615" Use html_start_line and html_end_line if they are set.
616if exists("g:html_start_line")
617  let s:lnum = html_start_line
618  if s:lnum < 1 || s:lnum > line("$")
619    let s:lnum = 1
620  endif
621else
622  let s:lnum = 1
623endif
624if exists("g:html_end_line")
625  let s:end = html_end_line
626  if s:end < s:lnum || s:end > line("$")
627    let s:end = line("$")
628  endif
629else
630  let s:end = line("$")
631endif
632
633" stack to keep track of all the folds containing the current line
634let s:foldstack = []
635
636if !s:settings.no_progress
637  let s:pgb = s:ProgressBar("Processing lines:", s:end - s:lnum + 1, s:orgwin)
638endif
639
640if s:settings.number_lines
641  let s:margin = strlen(s:end) + 1
642else
643  let s:margin = 0
644endif
645
646if has('folding') && !s:settings.ignore_folding
647  let s:foldfillchar = &fillchars[matchend(&fillchars, 'fold:')]
648  if s:foldfillchar == ''
649    let s:foldfillchar = '-'
650  endif
651endif
652let s:difffillchar = &fillchars[matchend(&fillchars, 'diff:')]
653if s:difffillchar == ''
654  let s:difffillchar = '-'
655endif
656
657let s:foldId = 0
658
659while s:lnum <= s:end
660
661  " If there are filler lines for diff mode, show these above the line.
662  let s:filler = diff_filler(s:lnum)
663  if s:filler > 0
664    let s:n = s:filler
665    while s:n > 0
666      let s:new = repeat(s:difffillchar, 3)
667
668      if s:n > 2 && s:n < s:filler && !s:settings.whole_filler
669	let s:new = s:new . " " . s:filler . " inserted lines "
670	let s:n = 2
671      endif
672
673      if !s:settings.no_pre
674	" HTML line wrapping is off--go ahead and fill to the margin
675	let s:new = s:new . repeat(s:difffillchar, &columns - strlen(s:new) - s:margin)
676      else
677	let s:new = s:new . repeat(s:difffillchar, 3)
678      endif
679
680      let s:new = s:HtmlFormat(s:new, "DiffDelete", "")
681      if s:settings.number_lines
682	" Indent if line numbering is on; must be after escaping.
683	let s:new = repeat(s:LeadingSpace, s:margin) . s:new
684      endif
685      call add(s:lines, s:new.s:HtmlEndline)
686
687      let s:n = s:n - 1
688    endwhile
689    unlet s:n
690  endif
691  unlet s:filler
692
693  " Start the line with the line number.
694  if s:settings.number_lines
695    let s:numcol = repeat(' ', s:margin - 1 - strlen(s:lnum)) . s:lnum . ' '
696  else
697    let s:numcol = ""
698  endif
699
700  let s:new = ""
701
702  if has('folding') && !s:settings.ignore_folding && foldclosed(s:lnum) > -1 && !s:settings.dynamic_folds
703    "
704    " This is the beginning of a folded block (with no dynamic folding)
705    "
706    let s:new = s:numcol . foldtextresult(s:lnum)
707    if !s:settings.no_pre
708      " HTML line wrapping is off--go ahead and fill to the margin
709      let s:new = s:new . repeat(s:foldfillchar, &columns - strlen(s:new))
710    endif
711
712    let s:new = s:HtmlFormat(s:new, "Folded", "")
713
714    " Skip to the end of the fold
715    let s:new_lnum = foldclosedend(s:lnum)
716
717    if !s:settings.no_progress
718      call s:pgb.incr(s:new_lnum - s:lnum)
719    endif
720
721    let s:lnum = s:new_lnum
722
723  else
724    "
725    " A line that is not folded, or doing dynamic folding.
726    "
727    let s:line = getline(s:lnum)
728    let s:len = strlen(s:line)
729
730    if s:settings.dynamic_folds
731      " First insert a closing for any open folds that end on this line
732      while !empty(s:foldstack) && get(s:foldstack,0).lastline == s:lnum-1
733	let s:new = s:new."</span></span>"
734	call remove(s:foldstack, 0)
735      endwhile
736
737      " Now insert an opening any new folds that start on this line
738      let s:firstfold = 1
739      while !empty(s:allfolds) && get(s:allfolds,0).firstline == s:lnum
740	let s:foldId = s:foldId + 1
741	let s:new .= "<span id='"
742	let s:new .= (exists('g:html_diff_win_num') ? "win".g:html_diff_win_num : "")
743	let s:new .= "fold".s:foldId."' class='".s:allfolds[0].type."'>"
744
745
746	" Unless disabled, add a fold column for the opening line of a fold.
747	"
748	" Note that dynamic folds require using css so we just use css to take
749	" care of the leading spaces rather than using &nbsp; in the case of
750	" html_no_pre to make it easier
751	if !s:settings.no_foldcolumn
752	  " add fold column that can open the new fold
753	  if s:allfolds[0].level > 1 && s:firstfold
754	    let s:new = s:new . "<a class='toggle-open FoldColumn' href='javascript:toggleFold(\"fold".s:foldstack[0].id."\")'>"
755	    let s:new = s:new . repeat('|', s:allfolds[0].level - 1) . "</a>"
756	  endif
757	  let s:new = s:new . "<a class='toggle-open FoldColumn' href='javascript:toggleFold(\"fold".s:foldId."\")'>+</a>"
758	  let s:new = s:new . "<a class='toggle-open "
759	  " If this is not the last fold we're opening on this line, we need
760	  " to keep the filler spaces hidden if the fold is opened by mouse
761	  " hover. If it is the last fold to open in the line, we shouldn't hide
762	  " them, so don't apply the toggle-filler class.
763	  if get(s:allfolds, 1, {'firstline': 0}).firstline == s:lnum
764	    let s:new = s:new . "toggle-filler "
765	  endif
766	  let s:new = s:new . "FoldColumn' href='javascript:toggleFold(\"fold".s:foldId."\")'>"
767	  let s:new = s:new . repeat(" ", s:foldcolumn - s:allfolds[0].level) . "</a>"
768
769	  " add fold column that can close the new fold
770	  let s:new = s:new . "<a class='toggle-closed FoldColumn' href='javascript:toggleFold(\"fold".s:foldId."\")'>"
771	  if s:firstfold
772	    let s:new = s:new . repeat('|', s:allfolds[0].level - 1)
773	  endif
774	  let s:new = s:new . "-"
775	  " only add spaces if we aren't opening another fold on the same line
776	  if get(s:allfolds, 1, {'firstline': 0}).firstline != s:lnum
777	    let s:new = s:new . repeat(" ", s:foldcolumn - s:allfolds[0].level)
778	  endif
779	  let s:new = s:new . "</a>"
780	  let s:firstfold = 0
781	endif
782
783	" add fold text, moving the span ending to the next line so collapsing
784	" of folds works correctly
785	let s:new = s:new . substitute(s:HtmlFormat(s:numcol . foldtextresult(s:lnum), "Folded", ""), '</span>', s:HtmlEndline.'\n\0', '')
786	let s:new = s:new . "<span class='fulltext'>"
787
788	" open the fold now that we have the fold text to allow retrieval of
789	" fold text for subsequent folds
790	execute s:lnum."foldopen"
791	call insert(s:foldstack, remove(s:allfolds,0))
792	let s:foldstack[0].id = s:foldId
793      endwhile
794
795      " Unless disabled, add a fold column for other lines.
796      "
797      " Note that dynamic folds require using css so we just use css to take
798      " care of the leading spaces rather than using &nbsp; in the case of
799      " html_no_pre to make it easier
800      if !s:settings.no_foldcolumn
801	if empty(s:foldstack)
802	  " add the empty foldcolumn for unfolded lines if there is a fold
803	  " column at all
804	  if s:foldcolumn > 0
805	    let s:new = s:new . s:HtmlFormat(repeat(' ', s:foldcolumn), "FoldColumn", "")
806	  endif
807	else
808	  " add the fold column for folds not on the opening line
809	  if get(s:foldstack, 0).firstline < s:lnum
810	    let s:new = s:new . "<a class='FoldColumn' href='javascript:toggleFold(\"fold".s:foldstack[0].id."\")'>"
811	    let s:new = s:new . repeat('|', s:foldstack[0].level)
812	    let s:new = s:new . repeat(' ', s:foldcolumn - s:foldstack[0].level) . "</a>"
813	  endif
814	endif
815      endif
816    endif
817
818    " Now continue with the unfolded line text
819    if s:settings.number_lines
820      " TODO: why not use the real highlight name here?
821      let s:new = s:new . s:HtmlFormat(s:numcol, "lnr", "")
822    endif
823
824    " Get the diff attribute, if any.
825    let s:diffattr = diff_hlID(s:lnum, 1)
826
827    " initialize conceal info to act like not concealed, just in case
828    let s:concealinfo = [0, '']
829
830    " Loop over each character in the line
831    let s:col = 1
832
833    " most of the time we won't use the diff_id, initialize to zero
834    let s:diff_id = 0
835    let s:diff_id_name = ""
836
837    while s:col <= s:len || (s:col == 1 && s:diffattr)
838      let s:startcol = s:col " The start column for processing text
839      if !s:settings.ignore_conceal && has('conceal')
840	let s:concealinfo = synconcealed(s:lnum, s:col)
841      endif
842      if !s:settings.ignore_conceal && s:concealinfo[0]
843	let s:col = s:col + 1
844	" Speed loop (it's small - that's the trick)
845	" Go along till we find a change in the match sequence number (ending
846	" the specific concealed region) or until there are no more concealed
847	" characters.
848	while s:col <= s:len && s:concealinfo == synconcealed(s:lnum, s:col) | let s:col = s:col + 1 | endwhile
849      elseif s:diffattr
850	let s:diff_id = diff_hlID(s:lnum, s:col)
851	let s:id = synID(s:lnum, s:col, 1)
852	let s:col = s:col + 1
853	" Speed loop (it's small - that's the trick)
854	" Go along till we find a change in hlID
855	while s:col <= s:len && s:id == synID(s:lnum, s:col, 1)
856	      \   && s:diff_id == diff_hlID(s:lnum, s:col) |
857	      \     let s:col = s:col + 1 |
858	      \ endwhile
859	if s:len < &columns && !s:settings.no_pre
860	  " Add spaces at the end of the raw text line to extend the changed
861	  " line to the full width.
862	  let s:line = s:line . repeat(' ', &columns - virtcol([s:lnum, s:len]) - s:margin)
863	  let s:len = &columns
864	endif
865      else
866	let s:id = synID(s:lnum, s:col, 1)
867	let s:col = s:col + 1
868	" Speed loop (it's small - that's the trick)
869	" Go along till we find a change in synID
870	while s:col <= s:len && s:id == synID(s:lnum, s:col, 1) | let s:col = s:col + 1 | endwhile
871      endif
872
873      if s:settings.ignore_conceal || !s:concealinfo[0]
874	" Expand tabs
875	let s:expandedtab = strpart(s:line, s:startcol - 1, s:col - s:startcol)
876	let s:offset = 0
877	let s:idx = stridx(s:expandedtab, "\t")
878	while s:idx >= 0
879	  if has("multi_byte_encoding")
880	    if s:startcol + s:idx == 1
881	      let s:i = &ts
882	    else
883	      if s:idx == 0
884		let s:prevc = matchstr(s:line, '.\%' . (s:startcol + s:idx + s:offset) . 'c')
885	      else
886		let s:prevc = matchstr(s:expandedtab, '.\%' . (s:idx + 1) . 'c')
887	      endif
888	      let s:vcol = virtcol([s:lnum, s:startcol + s:idx + s:offset - len(s:prevc)])
889	      let s:i = &ts - (s:vcol % &ts)
890	    endif
891	    let s:offset -= s:i - 1
892	  else
893	    let s:i = &ts - ((s:idx + s:startcol - 1) % &ts)
894	  endif
895	  let s:expandedtab = substitute(s:expandedtab, '\t', repeat(' ', s:i), '')
896	  let s:idx = stridx(s:expandedtab, "\t")
897	endwhile
898
899	" get the highlight group name to use
900	let s:id = synIDtrans(s:id)
901	let s:id_name = synIDattr(s:id, "name", s:whatterm)
902	if s:diff_id
903	  let s:diff_id_name = synIDattr(s:diff_id, "name", s:whatterm)
904	endif
905      else
906	" use Conceal highlighting for concealed text
907	let s:id_name = 'Conceal'
908	let s:expandedtab = s:concealinfo[1]
909      endif
910
911      " Output the text with the same synID, with class set to {s:id_name},
912      " unless it has been concealed completely.
913      if strlen(s:expandedtab) > 0
914	let s:new = s:new . s:HtmlFormat(s:expandedtab,  s:id_name, s:diff_id_name)
915      endif
916    endwhile
917  endif
918
919  call extend(s:lines, split(s:new.s:HtmlEndline, '\n', 1))
920  if !s:settings.no_progress && s:pgb.needs_redraw
921    redrawstatus
922    let s:pgb.needs_redraw = 0
923  endif
924  let s:lnum = s:lnum + 1
925
926  if !s:settings.no_progress
927    call s:pgb.incr()
928  endif
929endwhile
930
931if s:settings.dynamic_folds
932  " finish off any open folds
933  while !empty(s:foldstack)
934    let s:lines[-1].="</span></span>"
935    call remove(s:foldstack, 0)
936  endwhile
937
938  " add fold column to the style list if not already there
939  let s:id = hlID('FoldColumn')
940  if index(s:idlist, s:id) == -1
941    call insert(s:idlist, s:id)
942  endif
943endif
944
945if s:settings.no_pre
946  if !s:settings.use_css
947    " Close off the font tag that encapsulates the whole <body>
948    call extend(s:lines, ["</font>", "</body>", "</html>"])
949  else
950    call extend(s:lines, ["</body>", "</html>"])
951  endif
952else
953  call extend(s:lines, ["</pre>", "</body>", "</html>"])
954endif
955
956exe s:newwin . "wincmd w"
957call setline(1, s:lines)
958unlet s:lines
959
960" Now, when we finally know which, we define the colors and styles
961if s:settings.use_css
962  1;/<style type="text/+1
963endif
964
965" Find out the background and foreground color.
966let s:fgc = s:HtmlColor(synIDattr(hlID("Normal"), "fg#", s:whatterm))
967let s:bgc = s:HtmlColor(synIDattr(hlID("Normal"), "bg#", s:whatterm))
968if s:fgc == ""
969  let s:fgc = ( &background == "dark" ? "#ffffff" : "#000000" )
970endif
971if s:bgc == ""
972  let s:bgc = ( &background == "dark" ? "#000000" : "#ffffff" )
973endif
974
975" Normal/global attributes
976" For Netscape 4, set <body> attributes too, though, strictly speaking, it's
977" incorrect.
978if s:settings.use_css
979  if s:settings.no_pre
980    execute "normal! A\nbody { color: " . s:fgc . "; background-color: " . s:bgc . "; font-family: ". s:htmlfont ."; }\e"
981  else
982    execute "normal! A\npre { font-family: ". s:htmlfont ."; color: " . s:fgc . "; background-color: " . s:bgc . "; }\e"
983    yank
984    put
985    execute "normal! ^cwbody\e"
986  endif
987else
988  execute '%s:<body>:<body bgcolor="' . s:bgc . '" text="' . s:fgc . '">\r<font face="'. s:htmlfont .'">'
989endif
990
991" Line numbering attributes
992if s:settings.number_lines
993  if s:settings.use_css
994    execute "normal! A\n.lnr { " . s:CSS1(hlID("LineNr")) . "}\e"
995  else
996    execute '%s+^<span class="lnr">\([^<]*\)</span>+' . s:HtmlOpening(hlID("LineNr")) . '\1' . s:HtmlClosing(hlID("LineNr")) . '+g'
997  endif
998endif
999
1000" Gather attributes for all other classes
1001if !s:settings.no_progress && !empty(s:idlist)
1002  let s:pgb = s:ProgressBar("Processing classes:", len(s:idlist),s:newwin)
1003endif
1004while !empty(s:idlist)
1005  let s:attr = ""
1006  let s:id = remove(s:idlist, 0)
1007  let s:attr = s:CSS1(s:id)
1008  let s:id_name = synIDattr(s:id, "name", s:whatterm)
1009
1010  " If the class has some attributes, export the style, otherwise DELETE all
1011  " its occurences to make the HTML shorter
1012  if s:attr != ""
1013    if s:settings.use_css
1014      execute "normal! A\n." . s:id_name . " { " . s:attr . "}"
1015    else
1016      " replace spans of just this class name with non-CSS style markup
1017      execute '%s+<span class="' . s:id_name . '">\([^<]*\)</span>+' . s:HtmlOpening(s:id) . '\1' . s:HtmlClosing(s:id) . '+ge'
1018      " Replace spans of this class name AND a diff class with non-CSS style
1019      " markup surrounding a span of just the diff class. The diff class will
1020      " be handled later because we know that information is at the end.
1021      execute '%s+<span class="' . s:id_name . ' \(Diff\%(Add\|Change\|Delete\|Text\)\)">\([^<]*\)</span>+' . s:HtmlOpening(s:id) . '<span class="\1">\2</span>' . s:HtmlClosing(s:id) . '+ge'
1022    endif
1023  else
1024    execute '%s+<span class="' . s:id_name . '">\([^<]*\)</span>+\1+ge'
1025    execute '%s+<span class="' . s:id_name . ' \(Diff\%(Add\|Change\|Delete\|Text\)\)">\([^<]*\)</span>+<span class="\1">\2</span>+ge'
1026    if s:settings.use_css
1027      1;/<\/style>/-2
1028    endif
1029  endif
1030
1031  if !s:settings.no_progress
1032    call s:pgb.incr()
1033    if s:pgb.needs_redraw
1034      redrawstatus
1035      let s:pgb.needs_redraw = 0
1036      " TODO: sleep here to show the progress bar, but only if total time spent
1037      " so far on this step is < 1 second? Too slow for batch runs like the test
1038      " suite to sleep all the time. Maybe there's no good reason to sleep at
1039      " all.
1040    endif
1041  endif
1042endwhile
1043
1044" Add hyperlinks
1045%s+\(https\=://\S\{-}\)\(\([.,;:}]\=\(\s\|$\)\)\|[\\"'<>]\|&gt;\|&lt;\|&quot;\)+<a href="\1">\1</a>\2+ge
1046
1047" The DTD
1048if s:settings.use_xhtml
1049  exe "normal! gg$a\n<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">"
1050elseif s:settings.use_css && !s:settings.no_pre
1051  exe "normal! gg0i<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n"
1052else
1053  exe "normal! gg0i<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n"
1054endif
1055
1056if s:settings.use_xhtml
1057  exe "normal! gg/<html/e\na xmlns=\"http://www.w3.org/1999/xhtml\"\e"
1058endif
1059
1060" Cleanup
1061%s:\s\+$::e
1062
1063" Restore old settings
1064let &l:foldenable = s:old_fen
1065let &l:foldmethod = s:old_fdm
1066let &report = s:old_report
1067let &title = s:old_title
1068let &icon = s:old_icon
1069let &paste = s:old_paste
1070let &magic = s:old_magic
1071let @/ = s:old_search
1072let &more = s:old_more
1073exe s:orgwin . "wincmd w"
1074let &l:et = s:old_et
1075let &l:scrollbind = s:old_bind
1076exe s:newwin . "wincmd w"
1077exec 'resize' s:old_winheight
1078let &l:winfixheight = s:old_winfixheight
1079
1080call setwinvar(s:orgwin,'&stl', s:origwin_stl)
1081call setwinvar(s:newwin,'&stl', s:newwin_stl)
1082let &ls=s:ls
1083
1084" Save a little bit of memory (worth doing?)
1085unlet s:htmlfont
1086unlet s:old_et s:old_paste s:old_icon s:old_report s:old_title s:old_search
1087unlet s:old_magic s:old_more s:old_fdm s:old_fen s:old_winheight
1088unlet s:whatterm s:idlist s:lnum s:end s:margin s:fgc s:bgc s:old_winfixheight
1089unlet! s:col s:id s:attr s:len s:line s:new s:expandedtab s:concealinfo
1090unlet! s:orgwin s:newwin s:orgbufnr s:idx s:i s:offset s:ls s:origwin_stl
1091unlet! s:newwin_stl s:current_syntax
1092if !v:profiling
1093  delfunc s:HtmlColor
1094  delfunc s:HtmlFormat
1095  delfunc s:CSS1
1096  if !s:settings.use_css
1097    delfunc s:HtmlOpening
1098    delfunc s:HtmlClosing
1099  endif
1100  if s:settings.dynamic_folds
1101    delfunc s:FoldCompare
1102  endif
1103
1104  if !s:settings.no_progress
1105    delfunc s:ProgressBar
1106    delfunc s:progressbar.paint
1107    delfunc s:progressbar.incr
1108    unlet s:pgb s:progressbar
1109  endif
1110endif
1111
1112unlet! s:new_lnum s:diffattr s:difffillchar s:foldfillchar s:HtmlSpace
1113unlet! s:LeadingSpace s:HtmlEndline s:firstfold s:foldcolumn
1114unlet s:foldstack s:allfolds s:foldId s:numcol s:settings
1115
1116let &cpo = s:cpo_sav
1117unlet! s:cpo_sav
1118
1119" Make sure any patches will probably use consistent indent
1120"   vim: ts=8 sw=2 sts=2 noet
1121