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|
" Vim completion script
" Language: HTML and XHTML
" Maintainer: Mikolaj Machowski ( mikmach AT wp DOT pl )
" Last Change: 2014 Jun 20
" Distinguish between HTML versions.
" To use with other HTML versions add another "elseif" condition to match
" proper DOCTYPE.
function! htmlcomplete#DetectOmniFlavor()
if &filetype == 'xhtml'
let b:html_omni_flavor = 'xhtml10s'
else
let b:html_omni_flavor = 'html401t'
endif
let i = 1
let line = ""
while i < 10 && i < line("$")
let line = getline(i)
if line =~ '<!DOCTYPE.*\<DTD '
break
endif
let i += 1
endwhile
if line =~ '<!DOCTYPE.*\<DTD ' " doctype line found above
if line =~ ' HTML 3\.2'
let b:html_omni_flavor = 'html32'
elseif line =~ ' XHTML 1\.1'
let b:html_omni_flavor = 'xhtml11'
else " two-step detection with strict/frameset/transitional
if line =~ ' XHTML 1\.0'
let b:html_omni_flavor = 'xhtml10'
elseif line =~ ' HTML 4\.01'
let b:html_omni_flavor = 'html401'
elseif line =~ ' HTML 4.0\>'
let b:html_omni_flavor = 'html40'
endif
if line =~ '\<Transitional\>'
let b:html_omni_flavor .= 't'
elseif line =~ '\<Frameset\>'
let b:html_omni_flavor .= 'f'
else
let b:html_omni_flavor .= 's'
endif
endif
endif
endfunction
function! htmlcomplete#CompleteTags(findstart, base)
if a:findstart
" locate the start of the word
let line = getline('.')
let start = col('.') - 1
let curline = line('.')
let compl_begin = col('.') - 2
while start >= 0 && line[start - 1] =~ '\(\k\|[!:.-]\)'
let start -= 1
endwhile
" Handling of entities {{{
if start >= 0 && line[start - 1] =~ '&'
let b:entitiescompl = 1
let b:compl_context = ''
return start
endif
" }}}
" Handling of <style> tag {{{
let stylestart = searchpair('<style\>', '', '<\/style\>', "bnW")
let styleend = searchpair('<style\>', '', '<\/style\>', "nW")
if stylestart != 0 && styleend != 0
if stylestart <= curline && styleend >= curline
let start = col('.') - 1
let b:csscompl = 1
while start >= 0 && line[start - 1] =~ '\(\k\|-\)'
let start -= 1
endwhile
endif
endif
" }}}
" Handling of <script> tag {{{
let scriptstart = searchpair('<script\>', '', '<\/script\>', "bnW")
let scriptend = searchpair('<script\>', '', '<\/script\>', "nW")
if scriptstart != 0 && scriptend != 0
if scriptstart <= curline && scriptend >= curline
let start = col('.') - 1
let b:jscompl = 1
let b:jsrange = [scriptstart, scriptend]
while start >= 0 && line[start - 1] =~ '\k'
let start -= 1
endwhile
" We are inside of <script> tag. But we should also get contents
" of all linked external files and (secondary, less probably) other <script> tags
" This logic could possible be done in separate function - may be
" reused in events scripting (also with option could be reused for
" CSS
let b:js_extfiles = []
let l = line('.')
let c = col('.')
call cursor(1,1)
while search('<\@<=script\>', 'W') && line('.') <= l
if synIDattr(synID(line('.'),col('.')-1,0),"name") !~? 'comment'
let sname = matchstr(getline('.'), '<script[^>]*src\s*=\s*\([''"]\)\zs.\{-}\ze\1')
if filereadable(sname)
let b:js_extfiles += readfile(sname)
endif
endif
endwhile
call cursor(1,1)
let js_scripttags = []
while search('<script\>', 'W') && line('.') < l
if matchstr(getline('.'), '<script[^>]*src') == ''
let js_scripttag = getline(line('.'), search('</script>', 'W'))
let js_scripttags += js_scripttag
endif
endwhile
let b:js_extfiles += js_scripttags
call cursor(l,c)
unlet! l c
endif
endif
" }}}
if !exists("b:csscompl") && !exists("b:jscompl")
let b:compl_context = getline('.')[0:(compl_begin)]
if b:compl_context !~ '<[^>]*$'
" Look like we may have broken tag. Check previous lines.
let i = 1
while 1
let context_line = getline(curline-i)
if context_line =~ '<[^>]*$'
" Yep, this is this line
let context_lines = getline(curline-i, curline-1) + [b:compl_context]
let b:compl_context = join(context_lines, ' ')
break
elseif context_line =~ '>[^<]*$' || i == curline
" We are in normal tag line, no need for completion at all
" OR reached first line without tag at all
let b:compl_context = ''
break
endif
let i += 1
endwhile
" Make sure we don't have counter
unlet! i
endif
let b:compl_context = matchstr(b:compl_context, '.*\zs<.*')
" Return proper start for on-events. Without that beginning of
" completion will be badly reported
if b:compl_context =~? 'on[a-z]*\s*=\s*\(''[^'']*\|"[^"]*\)$'
let start = col('.') - 1
while start >= 0 && line[start - 1] =~ '\k'
let start -= 1
endwhile
endif
" If b:compl_context begins with <? we are inside of PHP code. It
" wasn't closed so PHP completion passed it to HTML
if &filetype =~? 'php' && b:compl_context =~ '^<?'
let b:phpcompl = 1
let start = col('.') - 1
while start >= 0 && line[start - 1] =~ '[a-zA-Z_0-9\x7f-\xff$]'
let start -= 1
endwhile
endif
else
let b:compl_context = getline('.')[0:compl_begin]
endif
return start
else
" Initialize base return lists
let res = []
let res2 = []
" a:base is very short - we need context
let context = b:compl_context
" Check if we should do CSS completion inside of <style> tag
" or JS completion inside of <script> tag or PHP completion in case of <?
" tag AND &ft==php
if exists("b:csscompl")
unlet! b:csscompl
let context = b:compl_context
unlet! b:compl_context
return csscomplete#CompleteCSS(0, context)
elseif exists("b:jscompl")
unlet! b:jscompl
return javascriptcomplete#CompleteJS(0, a:base)
elseif exists("b:phpcompl")
unlet! b:phpcompl
let context = b:compl_context
return phpcomplete#CompletePHP(0, a:base)
else
if len(b:compl_context) == 0 && !exists("b:entitiescompl")
return []
endif
let context = matchstr(b:compl_context, '.\zs.*')
endif
unlet! b:compl_context
" Entities completion {{{
if exists("b:entitiescompl")
unlet! b:entitiescompl
if !exists("b:html_doctype")
call htmlcomplete#CheckDoctype()
endif
if !exists("b:html_omni")
"runtime! autoload/xml/xhtml10s.vim
call htmlcomplete#LoadData()
endif
let entities = b:html_omni['vimxmlentities']
if len(a:base) == 1
for m in entities
if m =~ '^'.a:base
call add(res, m.';')
endif
endfor
return res
else
for m in entities
if m =~? '^'.a:base
call add(res, m.';')
elseif m =~? a:base
call add(res2, m.';')
endif
endfor
return res + res2
endif
endif
" }}}
if context =~ '>'
" Generally if context contains > it means we are outside of tag and
" should abandon action - with one exception: <style> span { bo
if context =~ 'style[^>]\{-}>[^<]\{-}$'
return csscomplete#CompleteCSS(0, context)
elseif context =~ 'script[^>]\{-}>[^<]\{-}$'
let b:jsrange = [line('.'), search('<\/script\>', 'nW')]
return javascriptcomplete#CompleteJS(0, context)
else
return []
endif
endif
" If context contains > it means we are already outside of tag and we
" should abandon action
" If context contains white space it is attribute.
" It can be also value of attribute.
" We have to get first word to offer proper completions
if context == ''
let tag = ''
else
let tag = split(context)[0]
" Detect if tag is uppercase to return in proper case,
" we need to make it lowercase for processing
if tag =~ '^[A-Z]*$'
let uppercase_tag = 1
let tag = tolower(tag)
else
let uppercase_tag = 0
endif
endif
" Get last word, it should be attr name
let attr = matchstr(context, '.*\s\zs.*')
" Possible situations where any prediction would be difficult:
" 1. Events attributes
if context =~ '\s'
" Sort out style, class, and on* cases
if context =~? "\\(on[a-z]*\\|id\\|style\\|class\\)\\s*=\\s*[\"']"
" Id, class completion {{{
if context =~? "\\(id\\|clas
|