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" Vim indent file
" Language: CSS
" Maintainer: Nikolai Weibull <source@pcppopper.org>
" URL: http://www.pcppopper.org/vim/indent/pcp/css/
" Latest Revision: 2004-04-25
" arch-tag: ccfd77a0-1c9a-43f7-a407-bbe704541442
" Only load this indent file when no other was loaded.
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=GetCSSIndent()
setlocal indentkeys-=:,0# indentkeys-=e
" Only define the function once.
if exists("*GetCSSIndent")
finish
endif
function! s:LookupLine(lnum)
" find a non-blank line above the current line
let lnum = prevnonblank(a:lnum - 1)
if lnum == 0
return 0
endif
let line = getline(lnum)
" if the line has an end comment sequence we need to find a line
" that isn't affected by the comment.
if line =~ '\*/'
while line !~ '/\*'
let lnum = lnum - 1
let line = getline(lnum)
endwhile
endif
" if the line we found only contained the comment and whitespace
" we need to find another line to use...
if line =~ '^\s*/\*'
return s:LookupLine(lnum)
else
return lnum
endif
endfunction
function GetCSSIndent()
let lnum = s:LookupLine(v:lnum)
if lnum == 0
return 0
endif
" remove commented stuff from line
let line = substitute(getline(lnum), '/\*.\*/', '', 'eg')
let ind = indent(lnum)
" check for opening brace on the previous line
" skip if it also contains a closing brace...
if line =~ '{\(.*}\)\@!'
let ind = ind + &sw
endif
let line = getline(v:lnum)
" check for closing brace first on current line
if line =~ '^\s*}'
let ind = ind - &sw
endif
return ind
endfunction
" vim: set sts=2 sw=2:
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