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1 " Vim indent file
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2 " Language: readline configuration file
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3 " Maintainer: Nikolai Weibull <source@pcppopper.org>
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4 " URL: http://www.pcppopper.org/vim/indent/pcp/readline/
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5 " Latest Revision: 2004-04-25
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6 " arch-tag: ee681235-3abf-4a42-8587-edabd409a980
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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=GetReadlineIndent()
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16 setlocal indentkeys=!^F,o,O,=$else,=$endif
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17
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18 " Only define the function once.
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19 if exists("*GetReadlineIndent")
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20 finish
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21 endif
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22
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23 function GetReadlineIndent()
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24 let lnum = prevnonblank(v:lnum - 1)
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25
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26 if lnum == 0
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27 return 0
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28 endif
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29
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30 let line = getline(lnum)
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31 let ind = indent(lnum)
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32
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33 " increase indent if previous line started with $if or $else
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34 if line =~ '^\s*$\(if\|else\)\>'
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35 let ind = ind + &sw
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36 endif
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37
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38 let line = getline(v:lnum)
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39
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40 " decrease indent if this line starts with $else or $endif
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41 if line =~ '^\s*$\(else\|endif\)\>'
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42 let ind = ind - &sw
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43 endif
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44
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45 return ind
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46 endfunction
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47
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48 " vim: set sts=2 sw=2:
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