From 8baab3c8d7a6f22888bd581cd5c6098fd2e4b5a8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 04:44:24 +0200 Subject: Adding upstream version 2:8.1.0875. Signed-off-by: Daniel Baumann --- runtime/autoload/tohtml.vim | 935 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 935 insertions(+) create mode 100644 runtime/autoload/tohtml.vim (limited to 'runtime/autoload/tohtml.vim') diff --git a/runtime/autoload/tohtml.vim b/runtime/autoload/tohtml.vim new file mode 100644 index 0000000..2d874c6 --- /dev/null +++ b/runtime/autoload/tohtml.vim @@ -0,0 +1,935 @@ +" Vim autoload file for the tohtml plugin. +" Maintainer: Ben Fritz +" Last Change: 2018 Nov 11 +" +" Additional contributors: +" +" Original by Bram Moolenaar +" Diff2HTML() added by Christian Brabandt +" +" See Mercurial change logs for more! + +" this file uses line continuations +let s:cpo_sav = &cpo +set cpo&vim + +" Automatically find charsets from all encodings supported natively by Vim. With +" the 8bit- and 2byte- prefixes, Vim can actually support more encodings than +" this. Let the user specify these however since they won't be supported on +" every system. +" +" Note, not all of Vim's supported encodings have a charset to use. +" +" Names in this list are from: +" http://www.iana.org/assignments/character-sets +" g:tohtml#encoding_to_charset: {{{ +let g:tohtml#encoding_to_charset = { + \ 'latin1' : 'ISO-8859-1', + \ 'iso-8859-2' : 'ISO-8859-2', + \ 'iso-8859-3' : 'ISO-8859-3', + \ 'iso-8859-4' : 'ISO-8859-4', + \ 'iso-8859-5' : 'ISO-8859-5', + \ 'iso-8859-6' : 'ISO-8859-6', + \ 'iso-8859-7' : 'ISO-8859-7', + \ 'iso-8859-8' : 'ISO-8859-8', + \ 'iso-8859-9' : 'ISO-8859-9', + \ 'iso-8859-10' : '', + \ 'iso-8859-13' : 'ISO-8859-13', + \ 'iso-8859-14' : '', + \ 'iso-8859-15' : 'ISO-8859-15', + \ 'koi8-r' : 'KOI8-R', + \ 'koi8-u' : 'KOI8-U', + \ 'macroman' : 'macintosh', + \ 'cp437' : '', + \ 'cp775' : '', + \ 'cp850' : '', + \ 'cp852' : '', + \ 'cp855' : '', + \ 'cp857' : '', + \ 'cp860' : '', + \ 'cp861' : '', + \ 'cp862' : '', + \ 'cp863' : '', + \ 'cp865' : '', + \ 'cp866' : 'IBM866', + \ 'cp869' : '', + \ 'cp874' : '', + \ 'cp1250' : 'windows-1250', + \ 'cp1251' : 'windows-1251', + \ 'cp1253' : 'windows-1253', + \ 'cp1254' : 'windows-1254', + \ 'cp1255' : 'windows-1255', + \ 'cp1256' : 'windows-1256', + \ 'cp1257' : 'windows-1257', + \ 'cp1258' : 'windows-1258', + \ 'euc-jp' : 'EUC-JP', + \ 'sjis' : 'Shift_JIS', + \ 'cp932' : 'Shift_JIS', + \ 'cp949' : '', + \ 'euc-kr' : 'EUC-KR', + \ 'cp936' : 'GBK', + \ 'euc-cn' : 'GB2312', + \ 'big5' : 'Big5', + \ 'cp950' : 'Big5', + \ 'utf-8' : 'UTF-8', + \ 'ucs-2' : 'UTF-8', + \ 'ucs-2le' : 'UTF-8', + \ 'utf-16' : 'UTF-8', + \ 'utf-16le' : 'UTF-8', + \ 'ucs-4' : 'UTF-8', + \ 'ucs-4le' : 'UTF-8', + \ } +lockvar g:tohtml#encoding_to_charset +" Notes: +" 1. All UCS/UTF are converted to UTF-8 because it is much better supported +" 2. Any blank spaces are there because Vim supports it but at least one major +" web browser does not according to http://wiki.whatwg.org/wiki/Web_Encodings. +" }}} + +" Only automatically find encodings supported natively by Vim, let the user +" specify the encoding if it's not natively supported. This function is only +" used when the user specifies the charset, they better know what they are +" doing! +" +" Names in this list are from: +" http://www.iana.org/assignments/character-sets +" g:tohtml#charset_to_encoding: {{{ +let g:tohtml#charset_to_encoding = { + \ 'iso_8859-1:1987' : 'latin1', + \ 'iso-ir-100' : 'latin1', + \ 'iso_8859-1' : 'latin1', + \ 'iso-8859-1' : 'latin1', + \ 'latin1' : 'latin1', + \ 'l1' : 'latin1', + \ 'ibm819' : 'latin1', + \ 'cp819' : 'latin1', + \ 'csisolatin1' : 'latin1', + \ 'iso_8859-2:1987' : 'iso-8859-2', + \ 'iso-ir-101' : 'iso-8859-2', + \ 'iso_8859-2' : 'iso-8859-2', + \ 'iso-8859-2' : 'iso-8859-2', + \ 'latin2' : 'iso-8859-2', + \ 'l2' : 'iso-8859-2', + \ 'csisolatin2' : 'iso-8859-2', + \ 'iso_8859-3:1988' : 'iso-8859-3', + \ 'iso-ir-109' : 'iso-8859-3', + \ 'iso_8859-3' : 'iso-8859-3', + \ 'iso-8859-3' : 'iso-8859-3', + \ 'latin3' : 'iso-8859-3', + \ 'l3' : 'iso-8859-3', + \ 'csisolatin3' : 'iso-8859-3', + \ 'iso_8859-4:1988' : 'iso-8859-4', + \ 'iso-ir-110' : 'iso-8859-4', + \ 'iso_8859-4' : 'iso-8859-4', + \ 'iso-8859-4' : 'iso-8859-4', + \ 'latin4' : 'iso-8859-4', + \ 'l4' : 'iso-8859-4', + \ 'csisolatin4' : 'iso-8859-4', + \ 'iso_8859-5:1988' : 'iso-8859-5', + \ 'iso-ir-144' : 'iso-8859-5', + \ 'iso_8859-5' : 'iso-8859-5', + \ 'iso-8859-5' : 'iso-8859-5', + \ 'cyrillic' : 'iso-8859-5', + \ 'csisolatincyrillic' : 'iso-8859-5', + \ 'iso_8859-6:1987' : 'iso-8859-6', + \ 'iso-ir-127' : 'iso-8859-6', + \ 'iso_8859-6' : 'iso-8859-6', + \ 'iso-8859-6' : 'iso-8859-6', + \ 'ecma-114' : 'iso-8859-6', + \ 'asmo-708' : 'iso-8859-6', + \ 'arabic' : 'iso-8859-6', + \ 'csisolatinarabic' : 'iso-8859-6', + \ 'iso_8859-7:1987' : 'iso-8859-7', + \ 'iso-ir-126' : 'iso-8859-7', + \ 'iso_8859-7' : 'iso-8859-7', + \ 'iso-8859-7' : 'iso-8859-7', + \ 'elot_928' : 'iso-8859-7', + \ 'ecma-118' : 'iso-8859-7', + \ 'greek' : 'iso-8859-7', + \ 'greek8' : 'iso-8859-7', + \ 'csisolatingreek' : 'iso-8859-7', + \ 'iso_8859-8:1988' : 'iso-8859-8', + \ 'iso-ir-138' : 'iso-8859-8', + \ 'iso_8859-8' : 'iso-8859-8', + \ 'iso-8859-8' : 'iso-8859-8', + \ 'hebrew' : 'iso-8859-8', + \ 'csisolatinhebrew' : 'iso-8859-8', + \ 'iso_8859-9:1989' : 'iso-8859-9', + \ 'iso-ir-148' : 'iso-8859-9', + \ 'iso_8859-9' : 'iso-8859-9', + \ 'iso-8859-9' : 'iso-8859-9', + \ 'latin5' : 'iso-8859-9', + \ 'l5' : 'iso-8859-9', + \ 'csisolatin5' : 'iso-8859-9', + \ 'iso-8859-10' : 'iso-8859-10', + \ 'iso-ir-157' : 'iso-8859-10', + \ 'l6' : 'iso-8859-10', + \ 'iso_8859-10:1992' : 'iso-8859-10', + \ 'csisolatin6' : 'iso-8859-10', + \ 'latin6' : 'iso-8859-10', + \ 'iso-8859-13' : 'iso-8859-13', + \ 'iso-8859-14' : 'iso-8859-14', + \ 'iso-ir-199' : 'iso-8859-14', + \ 'iso_8859-14:1998' : 'iso-8859-14', + \ 'iso_8859-14' : 'iso-8859-14', + \ 'latin8' : 'iso-8859-14', + \ 'iso-celtic' : 'iso-8859-14', + \ 'l8' : 'iso-8859-14', + \ 'iso-8859-15' : 'iso-8859-15', + \ 'iso_8859-15' : 'iso-8859-15', + \ 'latin-9' : 'iso-8859-15', + \ 'koi8-r' : 'koi8-r', + \ 'cskoi8r' : 'koi8-r', + \ 'koi8-u' : 'koi8-u', + \ 'macintosh' : 'macroman', + \ 'mac' : 'macroman', + \ 'csmacintosh' : 'macroman', + \ 'ibm437' : 'cp437', + \ 'cp437' : 'cp437', + \ '437' : 'cp437', + \ 'cspc8codepage437' : 'cp437', + \ 'ibm775' : 'cp775', + \ 'cp775' : 'cp775', + \ 'cspc775baltic' : 'cp775', + \ 'ibm850' : 'cp850', + \ 'cp850' : 'cp850', + \ '850' : 'cp850', + \ 'cspc850multilingual' : 'cp850', + \ 'ibm852' : 'cp852', + \ 'cp852' : 'cp852', + \ '852' : 'cp852', + \ 'cspcp852' : 'cp852', + \ 'ibm855' : 'cp855', + \ 'cp855' : 'cp855', + \ '855' : 'cp855', + \ 'csibm855' : 'cp855', + \ 'ibm857' : 'cp857', + \ 'cp857' : 'cp857', + \ '857' : 'cp857', + \ 'csibm857' : 'cp857', + \ 'ibm860' : 'cp860', + \ 'cp860' : 'cp860', + \ '860' : 'cp860', + \ 'csibm860' : 'cp860', + \ 'ibm861' : 'cp861', + \ 'cp861' : 'cp861', + \ '861' : 'cp861', + \ 'cp-is' : 'cp861', + \ 'csibm861' : 'cp861', + \ 'ibm862' : 'cp862', + \ 'cp862' : 'cp862', + \ '862' : 'cp862', + \ 'cspc862latinhebrew' : 'cp862', + \ 'ibm863' : 'cp863', + \ 'cp863' : 'cp863', + \ '863' : 'cp863', + \ 'csibm863' : 'cp863', + \ 'ibm865' : 'cp865', + \ 'cp865' : 'cp865', + \ '865' : 'cp865', + \ 'csibm865' : 'cp865', + \ 'ibm866' : 'cp866', + \ 'cp866' : 'cp866', + \ '866' : 'cp866', + \ 'csibm866' : 'cp866', + \ 'ibm869' : 'cp869', + \ 'cp869' : 'cp869', + \ '869' : 'cp869', + \ 'cp-gr' : 'cp869', + \ 'csibm869' : 'cp869', + \ 'windows-1250' : 'cp1250', + \ 'windows-1251' : 'cp1251', + \ 'windows-1253' : 'cp1253', + \ 'windows-1254' : 'cp1254', + \ 'windows-1255' : 'cp1255', + \ 'windows-1256' : 'cp1256', + \ 'windows-1257' : 'cp1257', + \ 'windows-1258' : 'cp1258', + \ 'extended_unix_code_packed_format_for_japanese' : 'euc-jp', + \ 'cseucpkdfmtjapanese' : 'euc-jp', + \ 'euc-jp' : 'euc-jp', + \ 'shift_jis' : 'sjis', + \ 'ms_kanji' : 'sjis', + \ 'sjis' : 'sjis', + \ 'csshiftjis' : 'sjis', + \ 'ibm-thai' : 'cp874', + \ 'csibmthai' : 'cp874', + \ 'ks_c_5601-1987' : 'cp949', + \ 'iso-ir-149' : 'cp949', + \ 'ks_c_5601-1989' : 'cp949', + \ 'ksc_5601' : 'cp949', + \ 'korean' : 'cp949', + \ 'csksc56011987' : 'cp949', + \ 'euc-kr' : 'euc-kr', + \ 'cseuckr' : 'euc-kr', + \ 'gbk' : 'cp936', + \ 'cp936' : 'cp936', + \ 'ms936' : 'cp936', + \ 'windows-936' : 'cp936', + \ 'gb_2312-80' : 'euc-cn', + \ 'iso-ir-58' : 'euc-cn', + \ 'chinese' : 'euc-cn', + \ 'csiso58gb231280' : 'euc-cn', + \ 'big5' : 'big5', + \ 'csbig5' : 'big5', + \ 'utf-8' : 'utf-8', + \ 'iso-10646-ucs-2' : 'ucs-2', + \ 'csunicode' : 'ucs-2', + \ 'utf-16' : 'utf-16', + \ 'utf-16be' : 'utf-16', + \ 'utf-16le' : 'utf-16le', + \ 'utf-32' : 'ucs-4', + \ 'utf-32be' : 'ucs-4', + \ 'utf-32le' : 'ucs-4le', + \ 'iso-10646-ucs-4' : 'ucs-4', + \ 'csucs4' : 'ucs-4' + \ } +lockvar g:tohtml#charset_to_encoding +"}}} + +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 + " switch to the next buffer to convert + exe ":" . bufwinnr(window) . "wincmd w" + + " figure out whether current charset and encoding will work, if not + " default to UTF-8 + if !exists('g:html_use_encoding') && + \ (((&l:fileencoding=='' || (&l:buftype!='' && &l:buftype!=?'help')) + \ && &encoding!=?s:settings.vim_encoding) + \ || &l:fileencoding!='' && &l:fileencoding!=?s:settings.vim_encoding) + echohl WarningMsg + echomsg "TOhtml: mismatched file encodings in Diff buffers, using UTF-8" + echohl None + let s:settings.vim_encoding = 'utf-8' + let s:settings.encoding = 'UTF-8' + endif + + " set up for diff-mode conversion + let g:html_start_line = 1 + let g:html_end_line = line('$') + let g:html_diff_win_num += 1 + + " convert this file + runtime syntax/2html.vim + + " remember the HTML buffer for later combination + 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 = "" + else + let xml_line = "" + 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, "") + call add(html, '') + elseif s:settings.use_css && !s:settings.no_pre + call add(html, "") + call add(html, '') + else + call add(html, '') + call add(html, '') + endif + call add(html, '') + + " include encoding as close to the top as possible, but only if not already + " contained in XML information + if s:settings.encoding != "" && !s:settings.use_xhtml + call add(html, "diff') + call add(html, '') + let body_line_num = len(html) + if !empty(s:settings.prevent_copy) + call add(html, "") + call add(html, "") + call add(html, "
0
") + call add(html, "
") + 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 {{{ + + let s:uses_script = s:settings.dynamic_folds || s:settings.line_ids || !empty(s:settings.prevent_copy) + + " insert script closing tag if needed + if s:uses_script + call append(style_start, [ + \ '', + \ s:settings.use_xhtml ? '//]]>' : '-->', + \ "" + \ ]) + endif + + " 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 + if s:settings.line_ids + 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 + endif + + if s:settings.line_ids + 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;", + \ " }", + \ " var lineElem = document.getElementById(lineNum);" + \ ]) + endif + + " 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 + + if s:uses_script + " insert script tag; javascript is always needed for the line number + " normalization for URL hashes + call append(style_start, [ + \ "