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1 " Vim indent file
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1121
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2 " Language: eRuby
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3 " Maintainer: Tim Pope <vimNOSPAM@tpope.info>
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831
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4 " Info: $Id$
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5 " URL: http://vim-ruby.rubyforge.org
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6 " Anon CVS: See above site
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7 " Release Coordinator: Doug Kearns <dougkearns@gmail.com>
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8
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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 runtime! indent/ruby.vim
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14 unlet! b:did_indent
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1200
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15 set indentexpr=
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16
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1200
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17 if exists("b:eruby_subtype")
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18 exe "runtime! indent/".b:eruby_subtype.".vim"
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19 else
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20 runtime! indent/html.vim
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21 endif
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22 unlet! b:did_indent
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23
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24 if &l:indentexpr == ''
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25 if &l:cindent
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26 let &l:indentexpr = 'cindent(v:lnum)'
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27 else
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28 let &l:indentexpr = 'indent(prevnonblank(v:lnum-1))'
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29 endif
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30 endif
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31 let b:eruby_subtype_indentexpr = &l:indentexpr
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32
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33 let b:did_indent = 1
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34
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1200
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35 setlocal indentexpr=GetErubyIndent()
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36 setlocal indentkeys=o,O,*<Return>,<>>,{,},0),0],o,O,!^F,=end,=else,=elsif,=rescue,=ensure,=when
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37
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38 " Only define the function once.
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39 if exists("*GetErubyIndent")
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40 finish
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41 endif
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42
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43 function! GetErubyIndent()
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44 let vcol = col('.')
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45 call cursor(v:lnum,1)
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46 let inruby = searchpair('<%','','%>')
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47 call cursor(v:lnum,vcol)
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48 if inruby && getline(v:lnum) !~ '^<%'
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49 let ind = GetRubyIndent()
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50 else
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51 exe "let ind = ".b:eruby_subtype_indentexpr
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52 endif
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53 let lnum = prevnonblank(v:lnum-1)
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54 let line = getline(lnum)
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55 let cline = getline(v:lnum)
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56 if cline =~# '<%\s*\%(end\|else\|\%(ensure\|rescue\|elsif\|when\).\{-\}\)\s*\%(-\=%>\|$\)'
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57 let ind = ind - &sw
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58 endif
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59 if line =~# '\<do\%(\s*|[^|]*|\)\=\s*-\=%>'
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60 let ind = ind + &sw
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61 elseif line =~# '<%\s*\%(module\|class\|def\|if\|for\|while\|until\|else\|elsif\|case\|when\|unless\|begin\|ensure\|rescue\)\>.*%>'
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62 let ind = ind + &sw
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63 endif
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64 if line =~# '^\s*<%[=#]\=\s*$' && cline !~# '^\s*end\>'
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65 let ind = ind + &sw
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66 endif
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67 if cline =~# '^\s*-\=%>\s*$'
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68 let ind = ind - &sw
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69 endif
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70 return ind
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71 endfunction
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72
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73 " vim:set sw=2 sts=2 ts=8 noet ff=unix:
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