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381 lines
11 KiB
VimL
381 lines
11 KiB
VimL
11 years ago
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" Description: HTML5 and inline SVG indenter
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" Changed By: HT de Beer <H.T.de.Beer@gmail.com>
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" Last Change: 20121013
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" Added the SVG elements to the list of indenting element. SVG elements
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" taken from http://www.w3.org/TR/SVG/eltindex.html
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"
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" Description: html5 (and html4) indenter
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" Changed By: Brian Gershon <brian.five@gmail.com>
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" Last Change: 30 Jan 2011
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"
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" 1. Started with vim72 html indent file authored by Johannes Zellner (below)
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" 2. Added html5 list as described here:
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" http://stackoverflow.com/questions/3232518/how-to-update-vim-to-color-code-new-html-elements
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" 3. Added this to a fork of https://github.com/othree/html5.vim
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" which already provides nice html5 syntax highlighting.
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"
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" Description: html indenter
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" Author: Johannes Zellner <johannes@zellner.org>
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" Last Change: Mo, 05 Jun 2006 22:32:41 CEST
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" Restoring 'cpo' and 'ic' added by Bram 2006 May 5
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" Globals:
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" let g:html_indent_tags = 'html\|p\|time'
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" let g:html_exclude_tags = ['html', 'style', 'script', 'body']
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" Only load this indent file when no other was loaded.
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if exists("b:did_indent")
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finish
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endif
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runtime! indent/javascript.vim
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let s:jsindent = &indentexpr
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unlet b:did_indent
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runtime! indent/css.vim
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let s:cssindent = &indentexpr
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let b:did_indent = 1
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" [-- local settings (must come before aborting the script) --]
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setlocal indentexpr=HtmlIndentGet(v:lnum)
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setlocal indentkeys=o,O,*<Return>,<>>,{,}
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let s:tags = []
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" [-- <ELEMENT ? - - ...> --]
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call add(s:tags, 'a')
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call add(s:tags, 'abbr')
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call add(s:tags, 'acronym')
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call add(s:tags, 'address')
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call add(s:tags, 'b')
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call add(s:tags, 'bdo')
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call add(s:tags, 'big')
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call add(s:tags, 'blockquote')
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call add(s:tags, 'button')
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call add(s:tags, 'caption')
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call add(s:tags, 'center')
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call add(s:tags, 'cite')
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call add(s:tags, 'code')
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call add(s:tags, 'colgroup')
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call add(s:tags, 'del')
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call add(s:tags, 'dfn')
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call add(s:tags, 'dir')
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call add(s:tags, 'div')
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call add(s:tags, 'dl')
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call add(s:tags, 'em')
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call add(s:tags, 'fieldset')
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call add(s:tags, 'font')
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call add(s:tags, 'form')
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call add(s:tags, 'frameset')
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call add(s:tags, 'h1')
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call add(s:tags, 'h2')
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call add(s:tags, 'h3')
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call add(s:tags, 'h4')
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call add(s:tags, 'h5')
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call add(s:tags, 'h6')
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call add(s:tags, 'i')
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call add(s:tags, 'iframe')
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call add(s:tags, 'ins')
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call add(s:tags, 'kbd')
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call add(s:tags, 'label')
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call add(s:tags, 'legend')
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call add(s:tags, 'li')
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call add(s:tags, 'map')
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call add(s:tags, 'menu')
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call add(s:tags, 'noframes')
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call add(s:tags, 'noscript')
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call add(s:tags, 'object')
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call add(s:tags, 'ol')
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call add(s:tags, 'optgroup')
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call add(s:tags, 'p')
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" call add(s:tags, 'pre')
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call add(s:tags, 'q')
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call add(s:tags, 's')
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call add(s:tags, 'samp')
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call add(s:tags, 'script')
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call add(s:tags, 'select')
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call add(s:tags, 'small')
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call add(s:tags, 'span')
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call add(s:tags, 'strong')
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call add(s:tags, 'style')
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call add(s:tags, 'sub')
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call add(s:tags, 'sup')
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call add(s:tags, 'table')
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call add(s:tags, 'textarea')
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call add(s:tags, 'title')
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call add(s:tags, 'tt')
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call add(s:tags, 'u')
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call add(s:tags, 'ul')
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call add(s:tags, 'var')
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" New HTML 5 elements
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call add(s:tags, 'article')
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call add(s:tags, 'aside')
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call add(s:tags, 'audio')
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call add(s:tags, 'canvas')
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call add(s:tags, 'datalist')
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call add(s:tags, 'details')
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call add(s:tags, 'figcaption')
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call add(s:tags, 'figure')
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call add(s:tags, 'footer')
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call add(s:tags, 'header')
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call add(s:tags, 'hgroup')
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call add(s:tags, 'main')
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call add(s:tags, 'mark')
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call add(s:tags, 'meter')
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call add(s:tags, 'nav')
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call add(s:tags, 'output')
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call add(s:tags, 'progress')
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call add(s:tags, 'rp')
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call add(s:tags, 'rt')
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call add(s:tags, 'ruby')
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call add(s:tags, 'section')
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call add(s:tags, 'summary')
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call add(s:tags, 'time')
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call add(s:tags, 'video')
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call add(s:tags, 'bdi')
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call add(s:tags, 'data')
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" Web Component
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call add(s:tags, 'template')
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" Common inline used SVG elements
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call add(s:tags, 'clipPath')
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call add(s:tags, 'defs')
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call add(s:tags, 'desc')
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call add(s:tags, 'filter')
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call add(s:tags, 'foreignObject')
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call add(s:tags, 'g')
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call add(s:tags, 'linearGradient')
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call add(s:tags, 'marker')
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call add(s:tags, 'mask')
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call add(s:tags, 'pattern')
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call add(s:tags, 'radialGradient')
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call add(s:tags, 'svg')
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call add(s:tags, 'switch')
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call add(s:tags, 'symbol')
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call add(s:tags, 'text')
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call add(s:tags, 'textPath')
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call add(s:tags, 'tref')
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call add(s:tags, 'tspan')
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call add(s:tags, 'html')
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call add(s:tags, 'head')
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call add(s:tags, 'body')
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call add(s:tags, 'thead')
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call add(s:tags, 'tbody')
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call add(s:tags, 'tfoot')
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call add(s:tags, 'tr')
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call add(s:tags, 'th')
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call add(s:tags, 'td')
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let s:omittable = [
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\ ['address', 'article', 'aside', 'blockquote', 'dir', 'div', 'dl', 'fieldset', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hr', 'menu', 'nav', 'ol', 'p', 'pre', 'section', 'table', 'ul'],
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\ ['dt', 'dd'],
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\ ['li'],
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\ ['thead', 'tbody', 'tfoot'],
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\ ['th', 'td'],
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\]
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if exists('g:html_exclude_tags')
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for tag in g:html_exclude_tags
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call remove(s:tags, index(s:tags, tag))
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endfor
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endif
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let s:html_indent_tags = join(s:tags, '\|')
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if exists('g:html_indent_tags')
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let s:html_indent_tags = s:html_indent_tags.'\|'.g:html_indent_tags
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endif
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let s:cpo_save = &cpo
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set cpo-=C
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" [-- count indent-increasing tags of line a:lnum --]
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fun! <SID>HtmlIndentOpen(lnum, pattern)
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let s = substitute('x'.getline(a:lnum),
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\ '.\{-}\(\(<\)\('.a:pattern.'\)\>\)', "\1", 'g')
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let s = substitute(s, "[^\1].*$", '', '')
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return strlen(s)
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endfun
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" [-- count indent-decreasing tags of line a:lnum --]
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fun! <SID>HtmlIndentClose(lnum, pattern)
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let s = substitute('x'.getline(a:lnum),
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\ '.\{-}\(\(<\)/\('.a:pattern.'\)\>>\)', "\1", 'g')
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let s = substitute(s, "[^\1].*$", '', '')
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return strlen(s)
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endfun
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" [-- count indent-increasing '{' of (java|css) line a:lnum --]
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fun! <SID>HtmlIndentOpenAlt(lnum)
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return strlen(substitute(getline(a:lnum), '[^{]\+', '', 'g'))
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endfun
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" [-- count indent-decreasing '}' of (java|css) line a:lnum --]
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fun! <SID>HtmlIndentCloseAlt(lnum)
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return strlen(substitute(getline(a:lnum), '[^}]\+', '', 'g'))
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endfun
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" [-- return the sum of indents respecting the syntax of a:lnum --]
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fun! <SID>HtmlIndentSum(lnum, style)
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if a:style == match(getline(a:lnum), '^\s*</')
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if a:style == match(getline(a:lnum), '^\s*</\<\('.s:html_indent_tags.'\)\>')
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let open = <SID>HtmlIndentOpen(a:lnum, s:html_indent_tags)
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let close = <SID>HtmlIndentClose(a:lnum, s:html_indent_tags)
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if 0 != open || 0 != close
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return open - close
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endif
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endif
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endif
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if '' != &syntax &&
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\ synIDattr(synID(a:lnum, 1, 1), 'name') =~ '\(css\|java\).*' &&
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\ synIDattr(synID(a:lnum, strlen(getline(a:lnum)), 1), 'name')
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\ =~ '\(css\|java\).*'
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if a:style == match(getline(a:lnum), '^\s*}')
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return <SID>HtmlIndentOpenAlt(a:lnum) - <SID>HtmlIndentCloseAlt(a:lnum)
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endif
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endif
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return 0
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endfun
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fun! HtmlIndentGet(lnum)
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" Find a non-empty line above the current line.
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let lnum = prevnonblank(a:lnum - 1)
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" Hit the start of the file, use zero indent.
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if lnum == 0
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return 0
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endif
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let restore_ic = &ic
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setlocal ic " ignore case
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" [-- special handling for <pre>: no indenting --]
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if getline(a:lnum) =~ '\c</pre>'
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\ || 0 < searchpair('\c<pre>', '', '\c</pre>', 'nWb')
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\ || 0 < searchpair('\c<pre>', '', '\c</pre>', 'nW')
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" we're in a line with </pre> or inside <pre> ... </pre>
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if restore_ic == 0
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setlocal noic
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endif
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return -1
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endif
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" [-- special handling for <javascript>: use cindent --]
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let js = '<script'
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let jse = '</script>'
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""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
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" by Tye Zdrojewski <zdro@yahoo.com>, 05 Jun 2006
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" ZDR: This needs to be an AND (we are 'after the start of the pair' AND
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" we are 'before the end of the pair'). Otherwise, indentation
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" before the start of the script block will be affected; the end of
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" the pair will still match if we are before the beginning of the
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" pair.
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"
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if 0 < searchpair(js, '', jse, 'nWb')
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\ && 0 < searchpair(js, '', jse, 'nW')
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" we're inside javascript
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if getline(searchpair(js, '', '</script>', 'nWb')) !~ '<script [^>]*type=["'']\?text\/\(html\|template\)'
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\ && getline(lnum) !~ js && getline(a:lnum) !~ jse
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if restore_ic == 0
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setlocal noic
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endif
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if s:jsindent == ''
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return cindent(a:lnum)
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else
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execute 'let ind = ' . s:jsindent
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return ind
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endif
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endif
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if getline(a:lnum) =~ jse
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return indent(searchpair(js, '', jse, 'nWb'))
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endif
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endif
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let css = '<style'
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let csse = '</style>'
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if 0 < searchpair(css, '', csse, 'nWb')
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\ && 0 < searchpair(css, '', csse, 'nW')
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" we're inside style
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if getline(lnum) !~ css && getline(a:lnum) !~ csse
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if restore_ic == 0
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setlocal noic
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endif
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if s:cssindent == ''
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return cindent(a:lnum)
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else
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execute 'let ind = ' . s:cssindent
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return ind
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endif
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endif
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if getline(a:lnum) =~ csse
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return indent(searchpair(css, '', csse, 'nWb'))
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endif
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endif
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if getline(lnum) =~ '\c</pre>'
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" line before the current line a:lnum contains
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" a closing </pre>. --> search for line before
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" starting <pre> to restore the indent.
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let preline = prevnonblank(search('\c<pre>', 'bW') - 1)
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if preline > 0
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if restore_ic == 0
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setlocal noic
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endif
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if 0 == match(getline(a:lnum), '^\s*</')
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return indent(preline) - (1*&sw)
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else
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return indent(preline)
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endif
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endif
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endif
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let ind = <SID>HtmlIndentSum(lnum, -1)
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let ind = ind + <SID>HtmlIndentSum(a:lnum, 0)
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" Fix for conditional comment
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if getline(a:lnum) =~ '\c<!--.*<\(html\|body\).*-->'
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let ind = ind - 1
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||
|
|
endif
|
||
|
|
|
||
|
|
let lind = indent(lnum)
|
||
|
|
|
||
|
|
" for tags in s:omittable
|
||
|
|
" let tags_exp = '<\(' . join(tags, '\|') . '\)>'
|
||
|
|
" let close_tags_exp = '</\(' . join(tags, '\|') . '\)>'
|
||
|
|
" if getline(a:lnum) =~ tags_exp
|
||
|
|
" let block_start = search('^'.repeat(' ', lind + (&sw * ind - 1)).'\S' , 'bnW')
|
||
|
|
" let prev_tag = search(tags_exp, 'bW', block_start)
|
||
|
|
" let prev_closetag = search(close_tags_exp, 'W', a:lnum)
|
||
|
|
" if prev_tag && !prev_closetag
|
||
|
|
" let ind = ind - 1
|
||
|
|
" endif
|
||
|
|
" endif
|
||
|
|
|
||
|
|
" if getline(a:lnum) =~ '</\w\+>'
|
||
|
|
" let block_start = search('^'.repeat(' ', lind + (&sw * ind - 1)).'\S' , 'bnW')
|
||
|
|
" let prev_tag = search(tags_exp, 'bW', block_start)
|
||
|
|
" let prev_closetag = search(close_tags_exp, 'W', a:lnum)
|
||
|
|
" if prev_tag && !prev_closetag
|
||
|
|
" let ind = ind - 1
|
||
|
|
" endif
|
||
|
|
" endif
|
||
|
|
" endfor
|
||
|
|
|
||
|
|
if restore_ic == 0
|
||
|
|
setlocal noic
|
||
|
|
endif
|
||
|
|
|
||
|
|
return lind + (&sw * ind)
|
||
|
|
endfun
|
||
|
|
|
||
|
|
let &cpo = s:cpo_save
|
||
|
|
unlet s:cpo_save
|
||
|
|
|
||
|
|
" [-- EOF <runtime>/indent/html.vim --]
|