diff options
| author | Bram Moolenaar <Bram@vim.org> | 2004-10-24 19:23:07 +0000 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2004-10-24 19:23:07 +0000 |
| commit | 35a9aaab4a2171821f5a19acaa99015818daba07 (patch) | |
| tree | 58dddbd986eedf3e523c8ed5285b08c1d61fdada /runtime/syntax/2html.vim | |
| parent | 009b2592f7488286f286484b7f389e36fffa4bd9 (diff) | |
updated for version 7.0020v7.0020
Diffstat (limited to 'runtime/syntax/2html.vim')
| -rw-r--r-- | runtime/syntax/2html.vim | 194 |
1 files changed, 92 insertions, 102 deletions
diff --git a/runtime/syntax/2html.vim b/runtime/syntax/2html.vim index ea1e6e7bbc..008221400d 100644 --- a/runtime/syntax/2html.vim +++ b/runtime/syntax/2html.vim @@ -1,6 +1,6 @@ " Vim syntax support file " Maintainer: Bram Moolenaar <Bram@vim.org> -" Last Change: 2004 Oct 12 +" Last Change: 2004 Oct 15 " (modified by David Ne\v{c}as (Yeti) <yeti@physics.muni.cz>) " (XHTML support by Panagiotis Issaris <takis@lumumba.luc.ac.be>) @@ -103,6 +103,32 @@ if !exists("html_use_css") endfun endif +" Return HTML valid characters enclosed in a span of class style_name with +" unprintable characters expanded and double spaces replaced as necessary. +function! s:HtmlFormat(text, style_name) + " Replace unprintable characters + let formatted = strtrans(a:text) + + " Replace the reserved html characters + let formatted = substitute(substitute(substitute(substitute(substitute(formatted, '&', '\&', 'g'), '<', '\<', 'g'), '>', '\>', 'g'), '"', '\"', 'g'), "\x0c", '<hr class="PAGE-BREAK">', 'g') + + " Replace double spaces + if ' ' != s:HtmlSpace + let formatted = substitute(formatted, ' ', s:HtmlSpace . s:HtmlSpace, 'g') + endif + + " Enclose in a span of class style_name + let formatted = '<span class="' . a:style_name . '">' . formatted . '</span>' + + " Add the class to class list if it's not there yet + let s:id = hlID(a:style_name) + if stridx(s:idlist, "," . s:id . ",") == -1 + let s:idlist = s:idlist . s:id . "," + endif + + return formatted +endfun + " Return CSS style describing given highlight id (can be empty) function! s:CSS1(id) let a = "" @@ -157,7 +183,6 @@ endif " Set some options to make it work faster. -" Expand tabs in original buffer to get 'tabstop' correctly used. " Don't report changes for :substitute, there will be many of them. let s:old_title = &title let s:old_icon = &icon @@ -187,18 +212,29 @@ set magic if exists("use_xhtml") exe "normal! a<?xml version=\"1.0\"?>\n\e" - let tag_close = '/>' + let s:tag_close = '/>' else - let tag_close = '>' + let s:tag_close = '>' +endif + +let s:HtmlSpace = ' ' +let s:HtmlEndline = '' +if exists("html_no_pre") + let s:HtmlEndline = '<br' . s:tag_close + if exists("use_xhtml") + let s:HtmlSpace = '\ ' + else + let s:HtmlSpace = '\ ' + endif endif " HTML header, with the title and generator ;-). Left free space for the CSS, " to be filled at the end. exe "normal! a<html>\n<head>\n<title>\e" exe "normal! a" . expand("%:p:~") . "</title>\n\e" -exe "normal! a<meta name=\"Generator\" content=\"Vim/" . v:version/100 . "." . v:version %100 . '"' . tag_close . "\n\e" +exe "normal! a<meta name=\"Generator\" content=\"Vim/" . v:version/100 . "." . v:version %100 . '"' . s:tag_close . "\n\e" if s:html_encoding != "" - exe "normal! a<meta http-equiv=\"content-type\" content=\"text/html; charset=" . s:html_encoding . '"' . tag_close . "\n\e" + exe "normal! a<meta http-equiv=\"content-type\" content=\"text/html; charset=" . s:html_encoding . '"' . s:tag_close . "\n\e" endif if exists("html_use_css") exe "normal! a<style type=\"text/css\">\n<!--\n-->\n</style>\n\e" @@ -214,11 +250,6 @@ exe s:orgwin . "wincmd w" " List of all id's let s:idlist = "," -let s:expandedtab = ' ' -while strlen(s:expandedtab) < &ts - let s:expandedtab = s:expandedtab . ' ' -endwhile - " Loop over all lines in the original text. " Use html_start_line and html_end_line if they are set. if exists("html_start_line") @@ -238,35 +269,18 @@ else let s:end = line("$") endif -" Closed folds are kept in the HTML. Prepare the closed fold template text. if has('folding') - let s:c = &fillchars[matchend(&fillchars, 'fold:')] - if s:c == '' - let s:c = '-' + let s:foldfillchar = &fillchars[matchend(&fillchars, 'fold:')] + if s:foldfillchar == '' + let s:foldfillchar = '-' endif - let s:htmlfoldtext = '+' . s:c - while strlen(s:htmlfoldtext) < &columns - let s:htmlfoldtext = s:htmlfoldtext . s:c - endwhile - unlet s:c endif - -" For diff filler lines -if has('diff') - if s:numblines - let s:fillerline = strpart(' ', 0, strlen(line("$"))) . ' ' - else - let s:fillerline = '' - endif - let s:fillchar = &fillchars[matchend(&fillchars, 'diff:')] - if s:fillchar == '' - let s:fillchar = '-' - endif - while strlen(s:fillerline) < &columns - let s:fillerline = s:fillerline . s:fillchar - endwhile +let s:difffillchar = &fillchars[matchend(&fillchars, 'diff:')] +if s:difffillchar == '' + let s:difffillchar = '-' endif + while s:lnum <= s:end " If there are filler lines for diff mode, show these above the line. @@ -274,24 +288,28 @@ while s:lnum <= s:end if s:filler > 0 let s:n = s:filler while s:n > 0 + if s:numblines + " Indent if line numbering is on + let s:new = repeat(' ', strlen(s:end) + 1) . repeat(s:difffillchar, 3) + else + let s:new = repeat(s:difffillchar, 3) + endif + if s:n > 2 && s:n < s:filler && !exists("html_whole_filler") - let s:new = strpart(s:fillerline, 0, 3) . " " . s:filler . " inserted lines " - let s:new = s:new . strpart(s:fillerline, strlen(s:new)) + let s:new = s:new . " " . s:filler . " inserted lines " let s:n = 2 - else - let s:new = s:fillerline endif - let s:id_name = "DiffDelete" - let s:id = hlID(s:id_name) - let s:new = '<span class="' . s:id_name . '">' . s:new . '</span>' - " Add the class to class list if it's not there yet - if stridx(s:idlist, "," . s:id . ",") == -1 - let s:idlist = s:idlist . s:id . "," + + if !exists("html_no_pre") + " HTML line wrapping is off--go ahead and fill to the margin + let s:new = s:new . repeat(s:difffillchar, &columns - strlen(s:new)) endif + let s:new = s:HtmlFormat(s:new, "DiffDelete") exe s:newwin . "wincmd w" - exe "normal! a" . strtrans(s:new) . "\n\e" + exe "normal! a" . s:new . s:HtmlEndline . "\n\e" exe s:orgwin . "wincmd w" + let s:n = s:n - 1 endwhile unlet s:n @@ -300,35 +318,22 @@ while s:lnum <= s:end " Start the line with the line number. if s:numblines - let s:new = strpart(' ', 0, strlen(line("$")) - strlen(s:lnum)) . s:lnum . ' ' + let s:new = repeat(' ', strlen(s:end) - strlen(s:lnum)) . s:lnum . ' ' else let s:new = "" endif - " Get the current line - let s:line = getline(s:lnum) - if has('folding') && foldclosed(s:lnum) > -1 " " This is the beginning of a folded block " - let s:line = foldtextresult(s:lnum) - - let s:new = s:new . s:line + let s:new = s:new . foldtextresult(s:lnum) if !exists("html_no_pre") - let s:new = s:new . strpart(s:htmlfoldtext, strlen(s:new)) + " HTML line wrapping is off--go ahead and fill to the margin + let s:new = s:new . repeat(s:foldfillchar, &columns - strlen(s:new)) endif - " Replace the reserved html characters - let s:new = substitute(substitute(substitute(substitute(substitute(s:new, '&', '\&', 'g'), '<', '\<', 'g'), '>', '\>', 'g'), '"', '\"', 'g'), "\x0c", '<hr class="PAGE-BREAK">', 'g') - - let s:id_name = "Folded" - let s:id = hlID(s:id_name) - let s:new = '<span class="' . s:id_name . '">' . s:new . '</span>' - " Add the class to class list if it's not there yet - if stridx(s:idlist, "," . s:id . ",") == -1 - let s:idlist = s:idlist . s:id . "," - endif + let s:new = s:HtmlFormat(s:new, "Folded") " Skip to the end of the fold let s:lnum = foldclosedend(s:lnum) @@ -337,10 +342,12 @@ while s:lnum <= s:end " " A line that is not folded. " + let s:line = getline(s:lnum) + let s:len = strlen(s:line) if s:numblines - let s:new = '<span class="lnr">' . s:new . '</span> ' + let s:new = '<span class="lnr">' . s:new . '</span>' endif " Get the diff attribute, if any. @@ -348,7 +355,7 @@ while s:lnum <= s:end " Loop over each character in the line let s:col = 1 - while s:col <= s:len + while s:col <= s:len || (s:col == 1 && s:diffattr) let s:startcol = s:col " The start column for processing text if s:diffattr let s:id = diff_hlID(s:lnum, s:col) @@ -356,11 +363,11 @@ while s:lnum <= s:end " Speed loop (it's small - that's the trick) " Go along till we find a change in hlID while s:col <= s:len && s:id == diff_hlID(s:lnum, s:col) | let s:col = s:col + 1 | endwhile - while s:len < &columns + if s:len < &columns && !exists("html_no_pre") " Add spaces at the end to mark the changed line. - let s:line = s:line . ' ' - let s:len = s:len + 1 - endwhile + let s:line = s:line . repeat(' ', &columns - s:len) + let s:len = &columns + endif else let s:id = synID(s:lnum, s:col, 1) let s:col = s:col + 1 @@ -369,42 +376,24 @@ while s:lnum <= s:end while s:col <= s:len && s:id == synID(s:lnum, s:col, 1) | let s:col = s:col + 1 | endwhile endif + " Expand tabs + let s:expandedtab = strpart(s:line, s:startcol - 1, s:col - s:startcol) + let idx = stridx(s:expandedtab, "\t") + while idx >= 0 + let i = &ts - ((idx + s:startcol - 1) % &ts) + let s:expandedtab = substitute(s:expandedtab, '\t', repeat(' ', i), '') + let idx = stridx(s:expandedtab, "\t") + endwhile + " Output the text with the same synID, with class set to {s:id_name} let s:id = synIDtrans(s:id) let s:id_name = synIDattr(s:id, "name", s:whatterm) - let s:new = s:new . '<span class="' . s:id_name . '">' . substitute(substitute(substitute(substitute(substitute(strpart(s:line, s:startcol - 1, s:col - s:startcol), '&', '\&', 'g'), '<', '\<', 'g'), '>', '\>', 'g'), '"', '\"', 'g'), "\x0c", '<hr class="PAGE-BREAK">', 'g') . '</span>' - " Add the class to class list if it's not there yet - if stridx(s:idlist, "," . s:id . ",") == -1 - let s:idlist = s:idlist . s:id . "," - endif - - if s:col > s:len - break - endif + let s:new = s:new . s:HtmlFormat(s:expandedtab, s:id_name) endwhile endif - " Expand tabs - let s:pad=0 - let s:start = 0 - let s:idx = stridx(s:line, "\t") - while s:idx >= 0 - let s:i = &ts - ((s:start + s:pad + s:idx) % &ts) - let s:new = substitute(s:new, '\t', strpart(s:expandedtab, 0, s:i), '') - let s:pad = s:pad + s:i - 1 - let s:start = s:start + s:idx + 1 - let s:idx = stridx(strpart(s:line, s:start), "\t") - endwhile - - if exists("html_no_pre") - if exists("use_xhtml") - let s:new = substitute(s:new, ' ', '\ \ ', 'g') . '<br/>' - else - let s:new = substitute(s:new, ' ', '\ \ ', 'g') . '<br>' - endif - endif exe s:newwin . "wincmd w" - exe "normal! a" . strtrans(s:new) . "\n\e" + exe "normal! a" . s:new . s:HtmlEndline . "\n\e" exe s:orgwin . "wincmd w" let s:lnum = s:lnum + 1 + @@ -488,7 +477,7 @@ while s:idlist != "" endwhile " Add hyperlinks -%s+\(http://\S\{-}\)\(\([.,;:}]\=\(\s\|$\)\)\|[\\"'<>]\|>\|<\)+<A HREF="\1">\1</A>\2+ge +%s+\(http://\S\{-}\)\(\([.,;:}]\=\(\s\|$\)\)\|[\\"'<>]\|>\|<\|"\)+<A HREF="\1">\1</A>\2+ge " The DTD if exists("html_use_css") @@ -512,12 +501,13 @@ exe s:newwin . "wincmd w" " Save a little bit of memory (worth doing?) unlet s:old_et s:old_paste s:old_icon s:old_report s:old_title s:old_search unlet s:whatterm s:idlist s:lnum s:end s:fgc s:bgc s:old_magic -unlet! s:col s:id s:attr s:len s:line s:new s:did_retab s:numblines +unlet! s:col s:id s:attr s:len s:line s:new s:expandedtab s:numblines unlet s:orgwin s:newwin s:orgbufnr delfunc s:HtmlColor +delfunc s:HtmlFormat delfunc s:CSS1 if !exists("html_use_css") delfunc s:HtmlOpening delfunc s:HtmlClosing endif -silent! unlet s:htmlfoldtext s:fillerline s:diffattr +silent! unlet s:diffattr s:difffillchar s:foldfillchar s:HtmlSpace s:HtmlEndline |