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1 " Vim indent file
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2 " Language: CSS
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3 " Maintainer: Nikolai Weibull <source@pcppopper.org>
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4 " URL: http://www.pcppopper.org/vim/indent/pcp/css/
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5 " Latest Revision: 2004-04-25
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6 " arch-tag: ccfd77a0-1c9a-43f7-a407-bbe704541442
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7
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8 " Only load this indent file when no other was loaded.
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9 if exists("b:did_indent")
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10 finish
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11 endif
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12
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13 let b:did_indent = 1
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14
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15 setlocal indentexpr=GetCSSIndent()
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16 setlocal indentkeys-=:,0# indentkeys-=e
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17
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18 " Only define the function once.
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19 if exists("*GetCSSIndent")
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20 finish
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21 endif
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22
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23 function! s:LookupLine(lnum)
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24 " find a non-blank line above the current line
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25 let lnum = prevnonblank(a:lnum - 1)
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26
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27 if lnum == 0
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28 return 0
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29 endif
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30
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31 let line = getline(lnum)
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32
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33 " if the line has an end comment sequence we need to find a line
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34 " that isn't affected by the comment.
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35 if line =~ '\*/'
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36 while line !~ '/\*'
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37 let lnum = lnum - 1
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38 let line = getline(lnum)
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39 endwhile
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40 endif
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41
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42 " if the line we found only contained the comment and whitespace
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43 " we need to find another line to use...
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44 if line =~ '^\s*/\*'
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45 return s:LookupLine(lnum)
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46 else
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47 return lnum
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48 endif
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49 endfunction
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50
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51 function GetCSSIndent()
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52 let lnum = s:LookupLine(v:lnum)
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53
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54 if lnum == 0
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55 return 0
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56 endif
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57
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58 " remove commented stuff from line
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59 let line = substitute(getline(lnum), '/\*.\*/', '', 'eg')
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60
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61 let ind = indent(lnum)
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62
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63 " check for opening brace on the previous line
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64 " skip if it also contains a closing brace...
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65 if line =~ '{\(.*}\)\@!'
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66 let ind = ind + &sw
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67 endif
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68
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69 let line = getline(v:lnum)
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70
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71 " check for closing brace first on current line
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72 if line =~ '^\s*}'
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73 let ind = ind - &sw
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74 endif
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75
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76 return ind
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77 endfunction
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78
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79 " vim: set sts=2 sw=2:
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