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Updates for :TOhtml. (Ben Fritz)

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This commit is contained in:
Bram Moolenaar 2010-08-07 15:47:30 +02:00
parent 706e84b3ea
commit bebca9daa4
3 changed files with 138 additions and 94 deletions
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133
runtime/autoload/tohtml.vim
View File

@ -1,6 +1,6 @@
" Vim autoload file for the tohtml plugin.
" Maintainer: Ben Fritz <fritzophrenic@gmail.com>
" Last Change: 2010 Aug 02
" Last Change: 2010 Aug 06
"
" Additional contributors:
"
@ -49,20 +49,50 @@ func! tohtml#Convert2HTML(line1, line2)
endfunc
func! tohtml#Diff2HTML(win_list, buf_list)
" TODO: add logic for xhtml
let style = ['-->']
let xml_line = ""
let tag_close = '>'
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 = []
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>')
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.'">')
call add(html, '<meta name="plugin-version" content="'.g:loaded_2html_plugin.'">')
" TODO: copy or move encoding logic from 2html.vim so generated markup can
" validate without warnings about encoding
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)
@ -132,7 +162,13 @@ func! tohtml#Diff2HTML(win_list, buf_list)
" so we can later save the file as valid html
" TODO: restore using grabbed lines if undolevel is 1?
normal 2u
call add(html, '<td nowrap valign="top"><div>')
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>')
@ -150,10 +186,10 @@ func! tohtml#Diff2HTML(win_list, buf_list)
call add(html, '</html>')
let i = 1
let name = "Diff" . ".html"
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*\.html$', '', '') . i . ".html"
let name = substitute(name, '\d*\.x\?html$', '', '') . i . '.' . fnamemodify(copy(name), ":t:e")
let i += 1
endwhile
exe "topleft new " . name
@ -173,7 +209,7 @@ func! tohtml#Diff2HTML(win_list, buf_list)
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++)",
@ -190,7 +226,7 @@ func! tohtml#Diff2HTML(win_list, buf_list)
\ " }",
\ " }",
\ " }",
\ " -->",
\ s:settings.use_xhtml ? '//]]>' : " -->",
\ "</script>"
\ ])
endif
@ -201,16 +237,16 @@ func! tohtml#Diff2HTML(win_list, buf_list)
" 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+[
\ '<!--',
\ '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; }',
\ '-->',
\ '</style>'
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
@ -259,21 +295,19 @@ func! tohtml#GetUserSettings()
call tohtml#GetOption(user_settings, 'whole_filler', 0 )
call tohtml#GetOption(user_settings, 'use_xhtml', 0 )
" TODO: encoding? font? These are string options that require more parsing.
" 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
" hover opening implies dynamic folding
if user_settings.hover_unfold
let user_settings.dynamic_folds = 1
endif
" dynamic folding with no foldcolumn implies hover opens
if user_settings.dynamic_folds && user_settings.no_foldcolumn
let user_settings.hover_unfold = 1
@ -290,6 +324,41 @@ func! tohtml#GetUserSettings()
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

8
runtime/plugin/tohtml.vim
View File

@ -1,24 +1,22 @@
" Vim plugin for converting a syntax highlighted file to HTML.
" Maintainer: Ben Fritz <fritzophrenic@gmail.com>
" Last Change: 2010 Aug 02
" Last Change: 2010 Aug 07
"
" The core of the code is in $VIMRUNTIME/autoload/tohtml.vim and
" $VIMRUNTIME/syntax/2html.vim
"
" TODO:
" * Bug: error thrown when nowrapscan is set
" * Diff mode with xhtml gives invalid markup
" * Diff mode does not determine encoding
" * Line number column has one character too few on empty lines
" without CSS.
" * Add extra meta info (generation time, etc.)
" * Fix strict doctype for other options?
" * Tidy up so we can use strict doctype more?
" * TODO comments for code cleanup scattered throughout
if exists('g:loaded_2html_plugin')
finish
endif
let g:loaded_2html_plugin = 'vim7.3_v3'
let g:loaded_2html_plugin = 'vim7.3_v4'
" Define the :TOhtml command when:
" - 'compatible' is not set

91
runtime/syntax/2html.vim
View File

@ -1,6 +1,6 @@
" Vim syntax support file
" Maintainer: Ben Fritz <fritzophrenic@gmail.com>
" Last Change: 2010 Aug 05
" Last Change: 2010 Aug 07
"
" Additional contributors:
"
@ -73,7 +73,7 @@ else
endfun
endif
if s:settings.use_css
if !s:settings.use_css
" Return opening HTML tag for given highlight id
function! s:HtmlOpening(id)
let a = ""
@ -198,39 +198,6 @@ if s:settings.dynamic_folds
endif
" Figure out proper MIME charset from the 'encoding' option.
if exists("g:html_use_encoding")
let s:html_encoding = g:html_use_encoding
else
let s:vim_encoding = &encoding
if s:vim_encoding =~ '^8bit\|^2byte'
let s:vim_encoding = substitute(s:vim_encoding, '^8bit-\|^2byte-', '', '')
endif
if s:vim_encoding == 'latin1'
let s:html_encoding = 'iso-8859-1'
elseif s:vim_encoding =~ "^cp12"
let s:html_encoding = substitute(s:vim_encoding, 'cp', 'windows-', '')
elseif s:vim_encoding == 'sjis' || s:vim_encoding == 'cp932'
let s:html_encoding = 'Shift_JIS'
elseif s:vim_encoding == 'big5' || s:vim_encoding == 'cp950'
let s:html_encoding = "Big5"
elseif s:vim_encoding == 'euc-cn'
let s:html_encoding = 'GB_2312-80'
elseif s:vim_encoding == 'euc-tw'
let s:html_encoding = ""
elseif s:vim_encoding =~ '^euc\|^iso\|^koi'
let s:html_encoding = substitute(s:vim_encoding, '.*', '\U\0', '')
elseif s:vim_encoding == 'cp949'
let s:html_encoding = 'KS_C_5601-1987'
elseif s:vim_encoding == 'cp936'
let s:html_encoding = 'GBK'
elseif s:vim_encoding =~ '^ucs\|^utf'
let s:html_encoding = 'UTF-8'
else
let s:html_encoding = ""
endif
endif
" Set some options to make it work faster.
" Don't report changes for :substitute, there will be many of them.
@ -295,8 +262,8 @@ set magic
let s:lines = []
if s:settings.use_xhtml
if s:html_encoding != ""
call add(s:lines, "<?xml version=\"1.0\" encoding=\"" . s:html_encoding . "\"?>")
if s:settings.encoding != ""
call add(s:lines, "<?xml version=\"1.0\" encoding=\"" . s:settings.encoding . "\"?>")
else
call add(s:lines, "<?xml version=\"1.0\"?>")
endif
@ -317,15 +284,18 @@ endif
" HTML header, with the title and generator ;-). Left free space for the CSS,
" to be filled at the end.
call extend(s:lines, [
\"<html>",
\"<head>",
\("<title>".expand("%:p:~")."</title>"),
\("<meta name=\"Generator\" content=\"Vim/".v:version/100.".".v:version%100.'"'.s:tag_close),
\("<meta name=\"plugin-version\" content=\"".g:loaded_2html_plugin.'"'.s:tag_close),
\])
if s:html_encoding != ""
call add(s:lines, "<meta http-equiv=\"content-type\" content=\"text/html; charset=" . s:html_encoding . '"' . s:tag_close)
\ "<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(s:lines, "<meta http-equiv=\"content-type\" content=\"text/html; charset=" . s:settings.encoding . '"' . s:tag_close)
endif
call extend(s:lines, [
\ ("<title>".expand("%:p:~")."</title>"),
\ ("<meta name=\"Generator\" content=\"Vim/".v:version/100.".".v:version%100.'"'.s:tag_close),
\ ("<meta name=\"plugin-version\" content=\"".g:loaded_2html_plugin.'"'.s:tag_close)
\ ])
call add(s:lines, '<meta name="syntax" content="'.s:current_syntax.'"'.s:tag_close)
call add(s:lines, '<meta name="settings" content="'.
\ join(filter(keys(s:settings),'s:settings[v:val]'),',').
@ -337,7 +307,7 @@ if s:settings.use_css
" if we are doing hover_unfold, use css 2 with css 1 fallback for IE6
call extend(s:lines, [
\ "<style type=\"text/css\">",
\ "<!--",
\ s:settings.use_xhtml ? "" : "<!--",
\ ".FoldColumn { text-decoration: none; white-space: pre; }",
\ "",
\ "body * { margin: 0; padding: 0; }", "",
@ -356,8 +326,12 @@ if s:settings.use_css
\ ".closed-fold:hover > .fulltext { display: inline; }",
\ ".closed-fold:hover > .toggle-filler { display: none; }",
\ ".closed-fold:hover > .Folded { display: none; }",
\ '-->',
\ '<style>',
\ s:settings.use_xhtml ? "" : '-->',
\ '<style>'])
" TODO: IE7 doesn't *actually* support XHTML, maybe we should remove this.
" But if it's served up as tag soup, maybe the following will work, so
" leave it in for now.
call extend(s:lines, [
\ "<!--[if lt IE 7]><style type=\"text/css\">",
\ ".open-fold .Folded { display: none; }",
\ ".open-fold .fulltext { display: inline; }",
@ -375,7 +349,7 @@ if s:settings.use_css
" if we aren't doing hover_unfold, use CSS 1 only
call extend(s:lines, [
\ "<style type=\"text/css\">",
\ "<!--",
\ s:settings.use_xhtml ? "" :"<!--",
\ ".FoldColumn { text-decoration: none; white-space: pre; }",
\ ".open-fold .Folded { display: none; }",
\ ".open-fold .fulltext { display: inline; }",
@ -386,7 +360,7 @@ if s:settings.use_css
\ ".closed-fold .Folded { display: inline; }",
\ ".closed-fold .toggle-open { display: inline; }",
\ ".closed-fold .toggle-closed { display: none; }",
\ '-->',
\ s:settings.use_xhtml ? "" : '-->',
\ '</style>'
\])
endif
@ -394,8 +368,8 @@ if s:settings.use_css
" if we aren't doing any dynamic folding, no need for any special rules
call extend(s:lines, [
\ "<style type=\"text/css\">",
\ "<!--",
\ '-->',
\ s:settings.use_xhtml ? "" : "<!--",
\ s:settings.use_xhtml ? "" : '-->',
\ "</style>",
\])
endif
@ -406,7 +380,7 @@ if s:settings.dynamic_folds
call extend(s:lines, [
\ "",
\ "<script type='text/javascript'>",
\ "<!--",
\ s:settings.use_xhtml ? '//<![CDATA[' : "<!--",
\ "function toggleFold(objID)",
\ "{",
\ " var fold;",
@ -420,7 +394,7 @@ if s:settings.dynamic_folds
\ " fold.className = 'closed-fold';",
\ " }",
\ "}",
\ '-->',
\ s:settings.use_xhtml ? '//]]>' : '-->',
\ "</script>"
\])
endif
@ -965,7 +939,7 @@ endif
if s:settings.no_pre
if !s:settings.use_css
" Close off the font tag that encapsulates the whole <body>
call extend(s:lines, ["</font></body>", "</html>"])
call extend(s:lines, ["</font>", "</body>", "</html>"])
else
call extend(s:lines, ["</body>", "</html>"])
endif
@ -1005,7 +979,7 @@ if s:settings.use_css
execute "normal! ^cwbody\e"
endif
else
execute '%s:<body>:<body bgcolor="' . s:bgc . '" text="' . s:fgc . '"><font face="'. s:htmlfont .'">'
execute '%s:<body>:<body bgcolor="' . s:bgc . '" text="' . s:fgc . '">\r<font face="'. s:htmlfont .'">'
endif
" Line numbering attributes
@ -1053,7 +1027,10 @@ while !empty(s:idlist)
if s:pgb.needs_redraw
redrawstatus
let s:pgb.needs_redraw = 0
sleep 50m
" TODO: sleep here to show the progress bar, but only if total time spent
" so far on this step is < 1 second? Too slow for batch runs like the test
" suite to sleep all the time. Maybe there's no good reason to sleep at
" all.
endif
endif
endwhile