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annotate runtime/indent/eruby.vim @ 10985:09f7827e6d80

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Added tag v8.0.0381 for changeset c0d5e8ab1452b5e2981ada563ea223e1b115bf12
author Christian Brabandt <cb@256bit.org>
date Sun, 26 Feb 2017 20:15:04 +0100
parents 43efa4f5a8ea
children 63b0b7b79b25
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Vim indent file
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2 " Language: eRuby
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3 " Maintainer: Tim Pope <vimNOSPAM@tpope.org>
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4 " URL: https://github.com/vim-ruby/vim-ruby
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5 " Release Coordinator: Doug Kearns <dougkearns@gmail.com>
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6
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7 if exists("b:did_indent")
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8 finish
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9 endif
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10
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11 runtime! indent/ruby.vim
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12 unlet! b:did_indent
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13 setlocal indentexpr=
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14
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15 if exists("b:eruby_subtype")
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16 exe "runtime! indent/".b:eruby_subtype.".vim"
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17 else
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18 runtime! indent/html.vim
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19 endif
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20 unlet! b:did_indent
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21
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22 " Force HTML indent to not keep state.
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23 let b:html_indent_usestate = 0
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24
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25 if &l:indentexpr == ''
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26 if &l:cindent
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27 let &l:indentexpr = 'cindent(v:lnum)'
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28 else
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29 let &l:indentexpr = 'indent(prevnonblank(v:lnum-1))'
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30 endif
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31 endif
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32 let b:eruby_subtype_indentexpr = &l:indentexpr
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33
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34 let b:did_indent = 1
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35
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36 setlocal indentexpr=GetErubyIndent()
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37 setlocal indentkeys=o,O,*<Return>,<>>,{,},0),0],o,O,!^F,=end,=else,=elsif,=rescue,=ensure,=when
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38
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39 " Only define the function once.
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40 if exists("*GetErubyIndent")
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41 finish
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42 endif
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43
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44 " this file uses line continuations
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45 let s:cpo_sav = &cpo
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46 set cpo&vim
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47
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48 function! GetErubyIndent(...)
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49 " The value of a single shift-width
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50 if exists('*shiftwidth')
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51 let sw = shiftwidth()
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52 else
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53 let sw = &sw
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54 endif
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55
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56 if a:0 && a:1 == '.'
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57 let v:lnum = line('.')
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58 elseif a:0 && a:1 =~ '^\d'
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59 let v:lnum = a:1
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60 endif
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61 let vcol = col('.')
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62 call cursor(v:lnum,1)
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63 let inruby = searchpair('<%','','%>','W')
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64 call cursor(v:lnum,vcol)
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65 if inruby && getline(v:lnum) !~ '^<%\|^\s*[-=]\=%>'
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66 let ind = GetRubyIndent(v:lnum)
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67 else
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68 exe "let ind = ".b:eruby_subtype_indentexpr
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69
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70 " Workaround for Andy Wokula's HTML indent. This should be removed after
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71 " some time, since the newest version is fixed in a different way.
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72 if b:eruby_subtype_indentexpr =~# '^HtmlIndent('
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73 \ && exists('b:indent')
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74 \ && type(b:indent) == type({})
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75 \ && has_key(b:indent, 'lnum')
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76 " Force HTML indent to not keep state
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77 let b:indent.lnum = -1
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78 endif
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79 endif
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80 let lnum = prevnonblank(v:lnum-1)
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81 let line = getline(lnum)
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82 let cline = getline(v:lnum)
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83 if cline =~# '^\s*<%[-=]\=\s*\%(}\|end\|else\|\%(ensure\|rescue\|elsif\|when\).\{-\}\)\s*\%([-=]\=%>\|$\)'
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84 let ind = ind - sw
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85 endif
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86 if line =~# '\S\s*<%[-=]\=\s*\%(}\|end\).\{-\}\s*\%([-=]\=%>\|$\)'
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87 let ind = ind - sw
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88 endif
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89 if line =~# '\%({\|\<do\)\%(\s*|[^|]*|\)\=\s*[-=]\=%>'
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90 let ind = ind + sw
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91 elseif line =~# '<%[-=]\=\s*\%(module\|class\|def\|if\|for\|while\|until\|else\|elsif\|case\|when\|unless\|begin\|ensure\|rescue\)\>.*%>'
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92 let ind = ind + sw
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93 endif
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94 if line =~# '^\s*<%[=#-]\=\s*$' && cline !~# '^\s*end\>'
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95 let ind = ind + sw
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96 endif
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97 if line !~# '^\s*<%' && line =~# '%>\s*$' && line !~# '^\s*end\>'
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98 let ind = ind - sw
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99 endif
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100 if cline =~# '^\s*[-=]\=%>\s*$'
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101 let ind = ind - sw
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102 endif
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103 return ind
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104 endfunction
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105
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106 let &cpo = s:cpo_sav
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107 unlet! s:cpo_sav
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108
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109 " vim:set sw=2 sts=2 ts=8 noet: