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375
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1 " Vim indent file
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2 " Language: xinetd.conf(5) configuration file
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839
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3 " Maintainer: Nikolai Weibull <now@bitwi.se>
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4 " Latest Revision: 2006-04-19
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375
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5
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6 if exists("b:did_indent")
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7 finish
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8 endif
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9 let b:did_indent = 1
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10
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11 setlocal indentexpr=GetXinetdIndent()
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12 setlocal indentkeys=0{,0},!^F,o,O
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13
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14 if exists("*GetXinetdIndent")
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15 finish
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16 endif
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17
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18 function s:count_braces(lnum, count_open)
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19 let n_open = 0
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20 let n_close = 0
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21 let line = getline(a:lnum)
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22 let pattern = '[{}]'
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23 let i = match(line, pattern)
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24 while i != -1
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25 if synIDattr(synID(a:lnum, i + 1, 0), 'name') !~ 'ld\%(Comment\|String\)'
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26 if line[i] == '{'
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27 let n_open += 1
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28 elseif line[i] == '}'
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29 if n_open > 0
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30 let n_open -= 1
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31 else
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32 let n_close += 1
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33 endif
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34 endif
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35 endif
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36 let i = match(line, pattern, i + 1)
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37 endwhile
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38 return a:count_open ? n_open : n_close
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39 endfunction
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40
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41 function GetXinetdIndent()
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42 let pnum = prevnonblank(v:lnum - 1)
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43 if pnum == 0
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44 return 0
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45 endif
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46
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47 return indent(pnum) + s:count_braces(pnum, 1) * &sw
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48 \ - s:count_braces(v:lnum, 0) * &sw
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49 endfunction
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