| " Vim autoload file for the tohtml plugin. |
| " Maintainer: Ben Fritz <fritzophrenic@gmail.com> |
| " Last Change: 2010 Aug 12 |
| " |
| " Additional contributors: |
| " |
| " Original by Bram Moolenaar <Bram@vim.org> |
| " Diff2HTML() added by Christian Brabandt <cb@256bit.org> |
| " |
| " See Mercurial change logs for more! |
| |
| " this file uses line continuations |
| let s:cpo_sav = &cpo |
| set cpo-=C |
| |
| func! tohtml#Convert2HTML(line1, line2) |
| let s:settings = tohtml#GetUserSettings() |
| |
| if !&diff || s:settings.diff_one_file |
| if a:line2 >= a:line1 |
| let g:html_start_line = a:line1 |
| let g:html_end_line = a:line2 |
| else |
| let g:html_start_line = a:line2 |
| let g:html_end_line = a:line1 |
| endif |
| runtime syntax/2html.vim |
| else |
| let win_list = [] |
| let buf_list = [] |
| windo | if &diff | call add(win_list, winbufnr(0)) | endif |
| let s:settings.whole_filler = 1 |
| let g:html_diff_win_num = 0 |
| for window in win_list |
| exe ":" . bufwinnr(window) . "wincmd w" |
| let g:html_start_line = 1 |
| let g:html_end_line = line('$') |
| let g:html_diff_win_num += 1 |
| runtime syntax/2html.vim |
| call add(buf_list, bufnr('%')) |
| endfor |
| unlet g:html_diff_win_num |
| call tohtml#Diff2HTML(win_list, buf_list) |
| endif |
| |
| unlet g:html_start_line |
| unlet g:html_end_line |
| unlet s:settings |
| endfunc |
| |
| func! tohtml#Diff2HTML(win_list, buf_list) |
| let xml_line = "" |
| let tag_close = '>' |
| |
| let s:old_paste = &paste |
| set paste |
| let s:old_magic = &magic |
| set magic |
| |
| if s:settings.use_xhtml |
| if s:settings.encoding != "" |
| let xml_line = "<?xml version=\"1.0\" encoding=\"" . s:settings.encoding . "\"?>" |
| else |
| let xml_line = "<?xml version=\"1.0\"?>" |
| endif |
| let tag_close = ' />' |
| endif |
| |
| let style = [s:settings.use_xhtml ? "" : '-->'] |
| let body_line = '' |
| |
| let html = [] |
| if s:settings.use_xhtml |
| call add(html, xml_line) |
| endif |
| if s:settings.use_xhtml |
| call add(html, "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">") |
| call add(html, '<html xmlns="http://www.w3.org/1999/xhtml">') |
| elseif s:settings.use_css && !s:settings.no_pre |
| call add(html, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">") |
| call add(html, '<html>') |
| else |
| call add(html, '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"') |
| call add(html, ' "http://www.w3.org/TR/html4/loose.dtd">') |
| call add(html, '<html>') |
| endif |
| call add(html, '<head>') |
| |
| " include encoding as close to the top as possible, but only if not already |
| " contained in XML information (to avoid haggling over content type) |
| if s:settings.encoding != "" && !s:settings.use_xhtml |
| call add(html, "<meta http-equiv=\"content-type\" content=\"text/html; charset=" . s:settings.encoding . '"' . tag_close) |
| endif |
| |
| call add(html, '<title>diff</title>') |
| call add(html, '<meta name="Generator" content="Vim/'.v:version/100.'.'.v:version%100.'"'.tag_close) |
| call add(html, '<meta name="plugin-version" content="'.g:loaded_2html_plugin.'"'.tag_close) |
| call add(html, '<meta name="settings" content="'. |
| \ join(filter(keys(s:settings),'s:settings[v:val]'),','). |
| \ '"'.tag_close) |
| |
| call add(html, '</head>') |
| let body_line_num = len(html) |
| call add(html, '<body>') |
| call add(html, '<table border="1" width="100%">') |
| |
| call add(html, '<tr>') |
| for buf in a:win_list |
| call add(html, '<th>'.bufname(buf).'</th>') |
| endfor |
| call add(html, '</tr><tr>') |
| |
| 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 <body> 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('<body') |
| let body_line = getline('.') |
| $ |
| call search('</body>', 'b') |
| let s:body_end_line = getline('.') |
| endif |
| |
| " Grab the style information. Some of this will be duplicated... |
| 1 |
| let style_start = search('^<style type="text/css">') |
| 1 |
| let style_end = search('^</style>') |
| 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 =~ '\<Diff\(Change\|Text\|Add\|Delete\)' |
| let diff_style_start = len(style)-1 |
| endif |
| endif |
| call insert(style, a_style, insert_index) |
| let insert_index += 1 |
| endif |
| endfor |
| endif |
| |
| if diff_style_start != 0 |
| let insert_index = diff_style_start |
| endif |
| |
| " Delete those parts that are not needed so |
| " we can include the rest into the resulting table |
| 1,/^<body/d_ |
| $ |
| ?</body>?,$d_ |
| let temp = getline(1,'$') |
| " 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, '<td valign="top"><div>') |
| elseif s:settings.use_xhtml |
| call add(html, '<td nowrap="nowrap" valign="top"><div>') |
| else |
| call add(html, '<td nowrap valign="top"><div>') |
| endif |
| let html += temp |
| call add(html, '</div></td>') |
| |
| " 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, '</tr>') |
| call add(html, '</table>') |
| call add(html, s:body_end_line) |
| call add(html, '</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 |
| call append(0, html) |
| |
| if len(style) > 0 |
| 1 |
| let style_start = search('^</head>')-1 |
| |
| " 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, [ |
| \ "<script type='text/javascript'>", |
| \ s:settings.use_xhtml ? '//<![CDATA[' : " <!--", |
| \ " 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';", |
| \ " }", |
| \ " }", |
| \ " }", |
| \ s:settings.use_xhtml ? '//]]>' : " -->", |
| \ "</script>" |
| \ ]) |
| endif |
| |
| " Insert styles from all the generated html documents and additional styles |
| " for the table-based layout of the side-by-side diff. The diff should take |
| " up the full browser window (but not more), and be static in size, |
| " horizontally scrollable when the lines are too long. Otherwise, the diff |
| " is pretty useless for really long lines. |
| if s:settings.use_css |
| call append(style_start, |
| \ ['<style type="text/css">']+ |
| \ style+ |
| \ [ s:settings.use_xhtml ? '' : '<!--', |
| \ 'table { table-layout: fixed; }', |
| \ 'html, body, table, tbody { width: 100%; margin: 0; padding: 0; }', |
| \ 'th, td { width: '.printf("%.1f",100.0/len(a:win_list)).'%; }', |
| \ 'td div { overflow: auto; }', |
| \ s:settings.use_xhtml ? '' : '-->', |
| \ '</style>' |
| \ ]) |
| endif |
| endif |
| |
| let &paste = s:old_paste |
| let &magic = s:old_magic |
| endfunc |
| |
| " Gets a single user option and sets it in the passed-in Dict, or gives it the |
| " default value if the option doesn't actually exist. |
| func! tohtml#GetOption(settings, option, default) |
| if exists('g:html_'.a:option) |
| let a:settings[a:option] = g:html_{a:option} |
| else |
| let a:settings[a:option] = a:default |
| endif |
| endfunc |
| |
| " returns a Dict containing the values of all user options for 2html, including |
| " default values for those not given an explicit value by the user. Discards the |
| " html_ prefix of the option for nicer looking code. |
| func! tohtml#GetUserSettings() |
| if exists('s:settings') |
| " just restore the known options if we've already retrieved them |
| return s:settings |
| else |
| " otherwise figure out which options are set |
| let user_settings = {} |
| |
| " Define the correct option if the old option name exists and we haven't |
| " already defined the correct one. Maybe I'll put out a warnig message about |
| " this sometime and remove the old option entirely at some even later time, |
| " but for now just silently accept the old option. |
| if exists('g:use_xhtml') && !exists("g:html_use_xhtml") |
| let g:html_use_xhtml = g:use_xhtml |
| endif |
| |
| " get current option settings with appropriate defaults |
| call tohtml#GetOption(user_settings, 'no_progress', !has("statusline") ) |
| call tohtml#GetOption(user_settings, 'diff_one_file', 0 ) |
| call tohtml#GetOption(user_settings, 'number_lines', &number ) |
| call tohtml#GetOption(user_settings, 'use_css', 1 ) |
| call tohtml#GetOption(user_settings, 'ignore_conceal', 0 ) |
| call tohtml#GetOption(user_settings, 'ignore_folding', 0 ) |
| call tohtml#GetOption(user_settings, 'dynamic_folds', 0 ) |
| call tohtml#GetOption(user_settings, 'no_foldcolumn', 0 ) |
| call tohtml#GetOption(user_settings, 'hover_unfold', 0 ) |
| call tohtml#GetOption(user_settings, 'no_pre', 0 ) |
| call tohtml#GetOption(user_settings, 'whole_filler', 0 ) |
| call tohtml#GetOption(user_settings, 'use_xhtml', 0 ) |
| |
| " override those settings that need it |
| |
| " hover opening implies dynamic folding |
| if user_settings.hover_unfold |
| let user_settings.dynamic_folds = 1 |
| endif |
| |
| " ignore folding overrides dynamic folding |
| if user_settings.ignore_folding && user_settings.dynamic_folds |
| let user_settings.dynamic_folds = 0 |
| let user_settings.hover_unfold = 0 |
| endif |
| |
| " dynamic folding with no foldcolumn implies hover opens |
| if user_settings.dynamic_folds && user_settings.no_foldcolumn |
| let user_settings.hover_unfold = 1 |
| endif |
| |
| " dynamic folding implies css |
| if user_settings.dynamic_folds |
| let user_settings.use_css = 1 |
| endif |
| |
| " if we're not using CSS we cannot use a pre section because <font> tags |
| " aren't allowed inside a <pre> block |
| if !user_settings.use_css |
| let user_settings.no_pre = 1 |
| endif |
| |
| " Figure out proper MIME charset from the 'encoding' option. |
| if exists("g:html_use_encoding") |
| let user_settings.encoding = g:html_use_encoding |
| else |
| let vim_encoding = &encoding |
| if vim_encoding =~ '^8bit\|^2byte' |
| let vim_encoding = substitute(vim_encoding, '^8bit-\|^2byte-', '', '') |
| endif |
| if vim_encoding == 'latin1' |
| let user_settings.encoding = 'iso-8859-1' |
| elseif vim_encoding =~ "^cp12" |
| let user_settings.encoding = substitute(vim_encoding, 'cp', 'windows-', '') |
| elseif vim_encoding == 'sjis' || vim_encoding == 'cp932' |
| let user_settings.encoding = 'Shift_JIS' |
| elseif vim_encoding == 'big5' || vim_encoding == 'cp950' |
| let user_settings.encoding = "Big5" |
| elseif vim_encoding == 'euc-cn' |
| let user_settings.encoding = 'GB_2312-80' |
| elseif vim_encoding == 'euc-tw' |
| let user_settings.encoding = "" |
| elseif vim_encoding =~ '^euc\|^iso\|^koi' |
| let user_settings.encoding = substitute(vim_encoding, '.*', '\U\0', '') |
| elseif vim_encoding == 'cp949' |
| let user_settings.encoding = 'KS_C_5601-1987' |
| elseif vim_encoding == 'cp936' |
| let user_settings.encoding = 'GBK' |
| elseif vim_encoding =~ '^ucs\|^utf' |
| let user_settings.encoding = 'UTF-8' |
| else |
| let user_settings.encoding = "" |
| endif |
| endif |
| |
| " TODO: font |
| |
| return user_settings |
| endif |
| endfunc |
| |
| let &cpo = s:cpo_sav |
| unlet s:cpo_sav |
| |
| " Make sure any patches will probably use consistent indent |
| " vim: ts=8 sw=2 sts=2 noet |
