") call add(html, "

") else call add(html, '') endif call add(html, "") call add(html, '') for buf in a:win_list call add(html, '') endfor call add(html, '') let diff_style_start = 0 let insert_index = 0 for buf in a:buf_list let temp = [] exe bufwinnr(buf) . 'wincmd w' " If text is folded because of user foldmethod settings, etc. we don't want " to act on everything in a fold by mistake. setlocal nofoldenable " When not using CSS or when using xhtml, the line can be important. " Assume it will be the same for all buffers and grab it from the first " buffer. Similarly, need to grab the body end line as well. if body_line == '' 1 call search('', 'b') let s:body_end_line = getline('.') endif " Grab the style information. Some of this will be duplicated so only insert " it if it's not already there. {{{ 1 let style_start = search('^') if style_start > 0 && style_end > 0 let buf_styles = getline(style_start + 1, style_end - 1) for a_style in buf_styles if index(style, a_style) == -1 if diff_style_start == 0 if a_style =~ '\\_s\+.*id='oneCharWidth'.*\_s\+.*id='oneInputWidth'.*\_s\+.*id='oneEmWidth'\)\?\zs/d_ $ ??,$d_ let temp = getline(1,'$') " clean out id on the main content container because we already set it on " the table let temp[0] = substitute(temp[0], " id='vimCodeElement[^']*'", "", "") " undo deletion of start and end part " so we can later save the file as valid html " TODO: restore using grabbed lines if undolevel is 1? normal! 2u if s:settings.use_css call add(html, '') " Close this buffer " TODO: the comment above says we're going to allow saving the file " later...but here we discard it? quit! endfor let html[body_line_num] = body_line call add(html, '') call add(html, '

'.bufname(buf).'
') elseif s:settings.use_xhtml call add(html, '	') else call add(html, '	') endif let html += temp call add(html, '

') call add(html, s:body_end_line) call add(html, '') " The generated HTML is admittedly ugly and takes a LONG time to fold. " Make sure the user doesn't do syntax folding when loading a generated file, " using a modeline. call add(html, '') let i = 1 let name = "Diff" . (s:settings.use_xhtml ? ".xhtml" : ".html") " Find an unused file name if current file name is already in use while filereadable(name) let name = substitute(name, '\d*\.x\?html$', '', '') . i . '.' . fnamemodify(copy(name), ":t:e") let i += 1 endwhile exe "topleft new " . name setlocal modifiable " just in case some user autocmd creates content in the new buffer, make sure " it is empty before proceeding %d " set the fileencoding to match the charset we'll be using let &l:fileencoding=s:settings.vim_encoding " According to http://www.w3.org/TR/html4/charset.html#doc-char-set, the byte " order mark is highly recommend on the web when using multibyte encodings. But, " it is not a good idea to include it on UTF-8 files. Otherwise, let Vim " determine when it is actually inserted. if s:settings.vim_encoding == 'utf-8' setlocal nobomb else setlocal bomb endif call append(0, html) if len(style) > 0 1 let style_start = search('^')-1 " add required javascript in reverse order so we can just call append again " and again without adjusting {{{ " insert script closing tag call append(style_start, [ \ '', \ s:settings.use_xhtml ? '//]]>' : '-->', \ "" \ ]) " insert script which corrects the size of small input elements in " prevent_copy mode. See 2html.vim for details on why this is needed and how " it works. if !empty(s:settings.prevent_copy) call append(style_start, [ \ '', \ '/* simulate a "ch" unit by asking the browser how big a zero character is */', \ 'function FixCharWidth() {', \ ' /* get the hidden element which gives the width of a single character */', \ ' var goodWidth = document.getElementById("oneCharWidth").clientWidth;', \ ' /* get all input elements, we''ll filter on class later */', \ ' var inputTags = document.getElementsByTagName("input");', \ ' var ratio = 5;', \ ' var inputWidth = document.getElementById("oneInputWidth").clientWidth;', \ ' var emWidth = document.getElementById("oneEmWidth").clientWidth;', \ ' if (inputWidth > goodWidth) {', \ ' while (ratio < 100*goodWidth/emWidth && ratio < 100) {', \ ' ratio += 5;', \ ' }', \ ' document.getElementById("vimCodeElement'.s:settings.id_suffix.'").className = "em"+ratio;', \ ' }', \ '}' \ ]) endif " " insert javascript to get IDs from line numbers, and to open a fold before " jumping to any lines contained therein call append(style_start, [ \ " /* Always jump to new location even if the line was hidden inside a fold, or", \ " * we corrected the raw number to a line ID.", \ " */", \ " if (lineElem) {", \ " lineElem.scrollIntoView(true);", \ " }", \ " return true;", \ "}", \ "if ('onhashchange' in window) {", \ " window.onhashchange = JumpToLine;", \ "}" \ ]) if s:settings.dynamic_folds call append(style_start, [ \ "", \ " /* navigate upwards in the DOM tree to open all folds containing the line */", \ " var node = lineElem;", \ " while (node && node.id != 'vimCodeElement".s:settings.id_suffix."')", \ " {", \ " if (node.className == 'closed-fold')", \ " {", \ " /* toggle open the fold ID (remove window ID) */", \ " toggleFold(node.id.substr(4));", \ " }", \ " node = node.parentNode;", \ " }", \ ]) endif call append(style_start, [ \ "", \ "/* function to open any folds containing a jumped-to line before jumping to it */", \ "function JumpToLine()", \ "{", \ " var lineNum;", \ " lineNum = window.location.hash;", \ " lineNum = lineNum.substr(1); /* strip off '#' */", \ "", \ " if (lineNum.indexOf('L') == -1) {", \ " lineNum = 'L'+lineNum;", \ " }", \ " if (lineNum.indexOf('W') == -1) {", \ " lineNum = 'W1'+lineNum;", \ " }", \ " lineElem = document.getElementById(lineNum);" \ ]) " Insert javascript to toggle matching folds open and closed in all windows, " if dynamic folding is active. if s:settings.dynamic_folds call append(style_start, [ \ " function toggleFold(objID)", \ " {", \ " for (win_num = 1; win_num <= ".len(a:buf_list)."; win_num++)", \ " {", \ " var fold;", \ ' fold = document.getElementById("win"+win_num+objID);', \ " if(fold.className == 'closed-fold')", \ " {", \ " fold.className = 'open-fold';", \ " }", \ " else if (fold.className == 'open-fold')", \ " {", \ " fold.className = 'closed-fold';", \ " }", \ " }", \ " }", \ ]) endif " insert script tag; javascript is always needed for the line number " normalization for URL hashes call append(style_start, [ \ "