css.vim (1813B)
1 " Vim indent file 2 " Language: CSS 3 " Maintainer: Doug Kearns <dougkearns@gmail.com> 4 " Previous Maintainer: Nikolai Weibull <now@bitwi.se> 5 " Last Change: 24 Sep 2021 6 7 " Use of shiftwidth() added by Oleg Zubchenko. 8 9 if exists("b:did_indent") 10 finish 11 endif 12 let b:did_indent = 1 13 14 setlocal indentexpr=GetCSSIndent() 15 setlocal indentkeys=0{,0},!^F,o,O 16 setlocal nosmartindent 17 18 let b:undo_indent = "setl inde< indk< si<" 19 20 if exists("*GetCSSIndent") 21 finish 22 endif 23 let s:keepcpo= &cpo 24 set cpo&vim 25 26 function s:prevnonblanknoncomment(lnum) 27 let lnum = a:lnum 28 while lnum > 1 29 let lnum = prevnonblank(lnum) 30 let line = getline(lnum) 31 if line =~ '\*/' 32 while lnum > 1 && line !~ '/\*' 33 let lnum -= 1 34 endwhile 35 if line =~ '^\s*/\*' 36 let lnum -= 1 37 else 38 break 39 endif 40 else 41 break 42 endif 43 endwhile 44 return lnum 45 endfunction 46 47 function s:count_braces(lnum, count_open) 48 let n_open = 0 49 let n_close = 0 50 let line = getline(a:lnum) 51 let pattern = '[{}]' 52 let i = match(line, pattern) 53 while i != -1 54 if synIDattr(synID(a:lnum, i + 1, 0), 'name') !~ 'css\%(Comment\|StringQ\{1,2}\)' 55 if line[i] == '{' 56 let n_open += 1 57 elseif line[i] == '}' 58 if n_open > 0 59 let n_open -= 1 60 else 61 let n_close += 1 62 endif 63 endif 64 endif 65 let i = match(line, pattern, i + 1) 66 endwhile 67 return a:count_open ? n_open : n_close 68 endfunction 69 70 function GetCSSIndent() 71 let line = getline(v:lnum) 72 if line =~ '^\s*\*' 73 return cindent(v:lnum) 74 endif 75 76 let pnum = s:prevnonblanknoncomment(v:lnum - 1) 77 if pnum == 0 78 return 0 79 endif 80 81 return indent(pnum) + s:count_braces(pnum, 1) * shiftwidth() 82 \ - s:count_braces(v:lnum, 0) * shiftwidth() 83 endfunction 84 85 let &cpo = s:keepcpo 86 unlet s:keepcpo