dotvim/.vim/indent/twig.vim
2015-07-02 10:45:40 +02:00

111 lines
2.6 KiB
VimL

" Description: twig indenter
" Author: Hokuto Tokutake <tokutake.hokuto@gmail.com>
" Last Change: Sat Apr 21 01:48:05 JST 2012
if exists('b:did_indnet')
unlet b:did_indent
endif
source $VIMRUNTIME/indent/html.vim
" [-- local settings (must come before aborting the script) --]
setlocal indentexpr=TwigHtmlIndentGet(v:lnum)
setlocal indentkeys=o,O,*<Return>,<>>,{,}
if exists('g:twig_indent_tags')
unlet g:twig_indent_tags
endif
if exists('g:twig_close_tags')
unlet g:twig_close_tags
endif
" [-- helper function to assemble tag list --]
fun! <SID>TwigIndentPush(tag)
if exists('g:twig_indent_tags')
let g:twig_indent_tags = g:twig_indent_tags.'\|'.a:tag
else
let g:twig_indent_tags = a:tag
endif
call <SID>TwigClosePush(a:tag)
endfun
" [-- helper function to assemble tag list --]
fun! <SID>TwigClosePush(tag)
if exists('g:twig_close_tags')
let g:twig_close_tags = g:twig_close_tags.'\|'.'end'.a:tag
else
let g:twig_close_tags = 'end'.a:tag
endif
endfun
call <SID>TwigIndentPush('block')
call <SID>TwigIndentPush('autoescape')
call <SID>TwigIndentPush('for')
call <SID>TwigIndentPush('if')
call <SID>TwigIndentPush('elseif')
call <SID>TwigIndentPush('else')
call <SID>TwigIndentPush('spaceless')
let s:cpo_save = &cpo
set cpo-=C
" [-- count tags of line a:lnum --]
fun! <SID>TwigIndent(lnum, pattern)
let s = substitute('x'.getline(a:lnum),
\ '.\{-}\(\({%\s*\)\('.a:pattern.'\)\>\)', "\1", 'g')
let s = substitute(s, "[^\1].*$", '', '')
return strlen(s)
endfun
fun! <SID>TwigIndentSum(lnum, style)
if a:style == match(getline(a:lnum), '^\s*{%\s*end')
if a:style == match(getline(a:lnum), '^\s*{%\s*\<\('.g:twig_close_tags.'\)\>')
let open = <SID>TwigIndent(a:lnum, g:twig_indent_tags)
let close = <SID>TwigIndent(a:lnum, g:twig_close_tags)
if 0 != open || 0 != close
return open - close
endif
endif
endif
return 0
endfun
fun! TwigHtmlIndentGetHelper(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
let ind = 0
let ind = ind + <SID>TwigIndentSum(lnum, -1)
let ind = ind + <SID>TwigIndentSum(a:lnum, 0)
if restore_ic == 0
setlocal noic
endif
return (&sw * ind) + HtmlIndentGet(a:lnum)
endfun
fun! TwigHtmlIndentGet(lnum)
let ind = 0
if 0 == match(getline(a:lnum), '^\s*{%\s*else')
let ind = -&sw
endif
return TwigHtmlIndentGetHelper(a:lnum) + ind
endfun
let &cpo = s:cpo_save
unlet s:cpo_save
" [-- EOF indent/html.twig.vim --]
" vim:set sw=2