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if exists("b:did_indent") |
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finish |
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endif |
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let b:did_indent = 1 |
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setlocal indentexpr=GetCSSIndent() |
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setlocal indentkeys=0{,0},!^F,o,O |
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setlocal nosmartindent |
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let b:undo_indent = "setl inde< indk< si<" |
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if exists("*GetCSSIndent") |
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finish |
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endif |
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let s:keepcpo= &cpo |
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set cpo&vim |
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function s:prevnonblanknoncomment(lnum) |
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let lnum = a:lnum |
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while lnum > 1 |
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let lnum = prevnonblank(lnum) |
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let line = getline(lnum) |
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if line =~ '\*/' |
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while lnum > 1 && line !~ '/\*' |
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let lnum -= 1 |
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endwhile |
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if line =~ '^\s*/\*' |
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let lnum -= 1 |
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else |
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break |
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endif |
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else |
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break |
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endif |
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endwhile |
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return lnum |
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endfunction |
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function s:count_braces(lnum, count_open) |
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let n_open = 0 |
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let n_close = 0 |
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let line = getline(a:lnum) |
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let pattern = '[{}]' |
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let i = match(line, pattern) |
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while i != -1 |
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if synIDattr(synID(a:lnum, i + 1, 0), 'name') !~ 'css\%(Comment\|StringQ\{1,2}\)' |
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if line[i] == '{' |
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let n_open += 1 |
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elseif line[i] == '}' |
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if n_open > 0 |
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let n_open -= 1 |
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else |
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let n_close += 1 |
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endif |
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endif |
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endif |
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let i = match(line, pattern, i + 1) |
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endwhile |
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return a:count_open ? n_open : n_close |
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endfunction |
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function GetCSSIndent() |
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let line = getline(v:lnum) |
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if line =~ '^\s*\*' |
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return cindent(v:lnum) |
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endif |
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let pnum = s:prevnonblanknoncomment(v:lnum - 1) |
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if pnum == 0 |
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return 0 |
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endif |
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return indent(pnum) + s:count_braces(pnum, 1) * shiftwidth() |
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\ - s:count_braces(v:lnum, 0) * shiftwidth() |
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endfunction |
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let &cpo = s:keepcpo |
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unlet s:keepcpo |
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