| " Vim indent file |
| " Language: CSS |
| " Maintainer: Nikolai Weibull <nikolai+work.vim@bitwi.se> |
| " Latest Revision: 2005-06-30 |
| |
| if exists("b:did_indent") |
| finish |
| endif |
| let b:did_indent = 1 |
| |
| setlocal indentexpr=GetCSSIndent() |
| setlocal indentkeys=0{,0},!^F,o,O |
| |
| if exists("*GetCSSIndent") |
| finish |
| endif |
| |
| function s:prevnonblanknoncomment(lnum) |
| let lnum = a:lnum |
| while lnum > 1 |
| let lnum = prevnonblank(lnum) |
| let line = getline(lnum) |
| if line =~ '\*/' |
| while lnum > 1 && line !~ '/\*' |
| let lnum -= 1 |
| endwhile |
| if line =~ '^\s*/\*' |
| let lnum -= 1 |
| else |
| break |
| endif |
| else |
| break |
| endif |
| endwhile |
| return lnum |
| endfunction |
| |
| function s:count_braces(lnum, count_open) |
| let n_open = 0 |
| let n_close = 0 |
| let line = getline(a:lnum) |
| let pattern = '[{}]' |
| let i = match(line, pattern) |
| while i != -1 |
| if synIDattr(synID(a:lnum, i + 1, 0), 'name') !~ 'css\%(Comment\|StringQ\{1,2}\)' |
| if line[i] == '{' |
| let n_open += 1 |
| elseif line[i] == '}' |
| if n_open > 0 |
| let n_open -= 1 |
| else |
| let n_close += 1 |
| endif |
| endif |
| endif |
| let i = match(line, pattern, i + 1) |
| endwhile |
| return a:count_open ? n_open : n_close |
| endfunction |
| |
| function GetCSSIndent() |
| let line = getline(v:lnum) |
| if line =~ '^\s*\*' |
| return cindent(v:lnum) |
| elseif line =~ '^\s*}' |
| return indent(v:lnum) - &sw |
| endif |
| |
| let pnum = s:prevnonblanknoncomment(v:lnum - 1) |
| if pnum == 0 |
| return 0 |
| endif |
| |
| let ind = indent(pnum) + s:count_braces(pnum, 1) * &sw |
| |
| let pline = getline(pnum) |
| if pline =~ '}\s*$' |
| let ind -= (s:count_braces(pnum, 0) - (pline =~ '^\s*}' ? 1 : 0)) * &sw |
| endif |
| |
| return ind |
| endfunction |
