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Diffstat (limited to 'vim71/indent/html.vim')
| -rw-r--r-- | vim71/indent/html.vim | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/vim71/indent/html.vim b/vim71/indent/html.vim new file mode 100644 index 0000000..6f016ad --- /dev/null +++ b/vim71/indent/html.vim @@ -0,0 +1,242 @@ +" Description: html indenter +" Author: Johannes Zellner <johannes@zellner.org> +" Last Change: Mo, 05 Jun 2006 22:32:41 CEST +" Restoring 'cpo' and 'ic' added by Bram 2006 May 5 +" Globals: g:html_indent_tags -- indenting tags +" g:html_indent_strict -- inhibit 'O O' elements +" g:html_indent_strict_table -- inhibit 'O -' elements + +" Only load this indent file when no other was loaded. +if exists("b:did_indent") + finish +endif +let b:did_indent = 1 + + +" [-- local settings (must come before aborting the script) --] +setlocal indentexpr=HtmlIndentGet(v:lnum) +setlocal indentkeys=o,O,*<Return>,<>>,{,} + + +if exists('g:html_indent_tags') + unlet g:html_indent_tags +endif + +" [-- helper function to assemble tag list --] +fun! <SID>HtmlIndentPush(tag) + if exists('g:html_indent_tags') + let g:html_indent_tags = g:html_indent_tags.'\|'.a:tag + else + let g:html_indent_tags = a:tag + endif +endfun + + +" [-- <ELEMENT ? - - ...> --] +call <SID>HtmlIndentPush('a') +call <SID>HtmlIndentPush('abbr') +call <SID>HtmlIndentPush('acronym') +call <SID>HtmlIndentPush('address') +call <SID>HtmlIndentPush('b') +call <SID>HtmlIndentPush('bdo') +call <SID>HtmlIndentPush('big') +call <SID>HtmlIndentPush('blockquote') +call <SID>HtmlIndentPush('button') +call <SID>HtmlIndentPush('caption') +call <SID>HtmlIndentPush('center') +call <SID>HtmlIndentPush('cite') +call <SID>HtmlIndentPush('code') +call <SID>HtmlIndentPush('colgroup') +call <SID>HtmlIndentPush('del') +call <SID>HtmlIndentPush('dfn') +call <SID>HtmlIndentPush('dir') +call <SID>HtmlIndentPush('div') +call <SID>HtmlIndentPush('dl') +call <SID>HtmlIndentPush('em') +call <SID>HtmlIndentPush('fieldset') +call <SID>HtmlIndentPush('font') +call <SID>HtmlIndentPush('form') +call <SID>HtmlIndentPush('frameset') +call <SID>HtmlIndentPush('h1') +call <SID>HtmlIndentPush('h2') +call <SID>HtmlIndentPush('h3') +call <SID>HtmlIndentPush('h4') +call <SID>HtmlIndentPush('h5') +call <SID>HtmlIndentPush('h6') +call <SID>HtmlIndentPush('i') +call <SID>HtmlIndentPush('iframe') +call <SID>HtmlIndentPush('ins') +call <SID>HtmlIndentPush('kbd') +call <SID>HtmlIndentPush('label') +call <SID>HtmlIndentPush('legend') +call <SID>HtmlIndentPush('map') +call <SID>HtmlIndentPush('menu') +call <SID>HtmlIndentPush('noframes') +call <SID>HtmlIndentPush('noscript') +call <SID>HtmlIndentPush('object') +call <SID>HtmlIndentPush('ol') +call <SID>HtmlIndentPush('optgroup') +" call <SID>HtmlIndentPush('pre') +call <SID>HtmlIndentPush('q') +call <SID>HtmlIndentPush('s') +call <SID>HtmlIndentPush('samp') +call <SID>HtmlIndentPush('script') +call <SID>HtmlIndentPush('select') +call <SID>HtmlIndentPush('small') +call <SID>HtmlIndentPush('span') +call <SID>HtmlIndentPush('strong') +call <SID>HtmlIndentPush('style') +call <SID>HtmlIndentPush('sub') +call <SID>HtmlIndentPush('sup') +call <SID>HtmlIndentPush('table') +call <SID>HtmlIndentPush('textarea') +call <SID>HtmlIndentPush('title') +call <SID>HtmlIndentPush('tt') +call <SID>HtmlIndentPush('u') +call <SID>HtmlIndentPush('ul') +call <SID>HtmlIndentPush('var') + + +" [-- <ELEMENT ? O O ...> --] +if !exists('g:html_indent_strict') + call <SID>HtmlIndentPush('body') + call <SID>HtmlIndentPush('head') + call <SID>HtmlIndentPush('html') + call <SID>HtmlIndentPush('tbody') +endif + + +" [-- <ELEMENT ? O - ...> --] +if !exists('g:html_indent_strict_table') + call <SID>HtmlIndentPush('th') + call <SID>HtmlIndentPush('td') + call <SID>HtmlIndentPush('tr') + call <SID>HtmlIndentPush('tfoot') + call <SID>HtmlIndentPush('thead') +endif + +delfun <SID>HtmlIndentPush + +let s:cpo_save = &cpo +set cpo-=C + +" [-- count indent-increasing tags of line a:lnum --] +fun! <SID>HtmlIndentOpen(lnum, pattern) + let s = substitute('x'.getline(a:lnum), + \ '.\{-}\(\(<\)\('.a:pattern.'\)\>\)', "\1", 'g') + let s = substitute(s, "[^\1].*$", '', '') + return strlen(s) +endfun + +" [-- count indent-decreasing tags of line a:lnum --] +fun! <SID>HtmlIndentClose(lnum, pattern) + let s = substitute('x'.getline(a:lnum), + \ '.\{-}\(\(<\)/\('.a:pattern.'\)\>>\)', "\1", 'g') + let s = substitute(s, "[^\1].*$", '', '') + return strlen(s) +endfun + +" [-- count indent-increasing '{' of (java|css) line a:lnum --] +fun! <SID>HtmlIndentOpenAlt(lnum) + return strlen(substitute(getline(a:lnum), '[^{]\+', '', 'g')) +endfun + +" [-- count indent-decreasing '}' of (java|css) line a:lnum --] +fun! <SID>HtmlIndentCloseAlt(lnum) + return strlen(substitute(getline(a:lnum), '[^}]\+', '', 'g')) +endfun + +" [-- return the sum of indents respecting the syntax of a:lnum --] +fun! <SID>HtmlIndentSum(lnum, style) + if a:style == match(getline(a:lnum), '^\s*</') + if a:style == match(getline(a:lnum), '^\s*</\<\('.g:html_indent_tags.'\)\>') + let open = <SID>HtmlIndentOpen(a:lnum, g:html_indent_tags) + let close = <SID>HtmlIndentClose(a:lnum, g:html_indent_tags) + if 0 != open || 0 != close + return open - close + endif + endif + endif + if '' != &syntax && + \ synIDattr(synID(a:lnum, 1, 1), 'name') =~ '\(css\|java\).*' && + \ synIDattr(synID(a:lnum, strlen(getline(a:lnum)), 1), 'name') + \ =~ '\(css\|java\).*' + if a:style == match(getline(a:lnum), '^\s*}') + return <SID>HtmlIndentOpenAlt(a:lnum) - <SID>HtmlIndentCloseAlt(a:lnum) + endif + endif + return 0 +endfun + +fun! HtmlIndentGet(lnum) + " Find a non-empty line above the current line. + let lnum = prevnonblank(a:lnum - 1) + + " Hit the start of the file, use zero indent. + if lnum == 0 + return 0 + endif + + let restore_ic = &ic + setlocal ic " ignore case + + " [-- special handling for <pre>: no indenting --] + if getline(a:lnum) =~ '\c</pre>' + \ || 0 < searchpair('\c<pre>', '', '\c</pre>', 'nWb') + \ || 0 < searchpair('\c<pre>', '', '\c</pre>', 'nW') + " we're in a line with </pre> or inside <pre> ... </pre> + if restore_ic == 0 + setlocal noic + endif + return -1 + endif + + " [-- special handling for <javascript>: use cindent --] + let js = '<script.*type\s*=\s*.*java' + + """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" + " by Tye Zdrojewski <zdro@yahoo.com>, 05 Jun 2006 + " ZDR: This needs to be an AND (we are 'after the start of the pair' AND + " we are 'before the end of the pair'). Otherwise, indentation + " before the start of the script block will be affected; the end of + " the pair will still match if we are before the beginning of the + " pair. + " + if 0 < searchpair(js, '', '</script>', 'nWb') + \ && 0 < searchpair(js, '', '</script>', 'nW') + " we're inside javascript + if getline(lnum) !~ js && getline(a:lnum) != '</script>' + if restore_ic == 0 + setlocal noic + endif + return cindent(a:lnum) + endif + endif + + if getline(lnum) =~ '\c</pre>' + " line before the current line a:lnum contains + " a closing </pre>. --> search for line before + " starting <pre> to restore the indent. + let preline = prevnonblank(search('\c<pre>', 'bW') - 1) + if preline > 0 + if restore_ic == 0 + setlocal noic + endif + return indent(preline) + endif + endif + + let ind = <SID>HtmlIndentSum(lnum, -1) + let ind = ind + <SID>HtmlIndentSum(a:lnum, 0) + + if restore_ic == 0 + setlocal noic + endif + + return indent(lnum) + (&sw * ind) +endfun + +let &cpo = s:cpo_save +unlet s:cpo_save + +" [-- EOF <runtime>/indent/html.vim --] |