annotate runtime/indent/eruby.vim @ 11518:63b0b7b79b25

Update runtime files. commit https://github.com/vim/vim/commit/3ec574f2b549f456f664f689d6da36dc5719aeb9 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 13 18:12:01 2017 +0200 Update runtime files. Includes changing &sw to shiftwidth() for all indent scripts.
author Christian Brabandt <cb@256bit.org>
date Tue, 13 Jun 2017 18:15:04 +0200
parents 43efa4f5a8ea
children f0f06837a699
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 let sw = shiftwidth()
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51
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52 if a:0 && a:1 == '.'
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53 let v:lnum = line('.')
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54 elseif a:0 && a:1 =~ '^\d'
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55 let v:lnum = a:1
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56 endif
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57 let vcol = col('.')
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58 call cursor(v:lnum,1)
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59 let inruby = searchpair('<%','','%>','W')
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60 call cursor(v:lnum,vcol)
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61 if inruby && getline(v:lnum) !~ '^<%\|^\s*[-=]\=%>'
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62 let ind = GetRubyIndent(v:lnum)
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63 else
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64 exe "let ind = ".b:eruby_subtype_indentexpr
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66 " Workaround for Andy Wokula's HTML indent. This should be removed after
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67 " some time, since the newest version is fixed in a different way.
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68 if b:eruby_subtype_indentexpr =~# '^HtmlIndent('
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69 \ && exists('b:indent')
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70 \ && type(b:indent) == type({})
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71 \ && has_key(b:indent, 'lnum')
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72 " Force HTML indent to not keep state
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73 let b:indent.lnum = -1
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74 endif
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75 endif
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76 let lnum = prevnonblank(v:lnum-1)
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77 let line = getline(lnum)
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78 let cline = getline(v:lnum)
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79 if cline =~# '^\s*<%[-=]\=\s*\%(}\|end\|else\|\%(ensure\|rescue\|elsif\|when\).\{-\}\)\s*\%([-=]\=%>\|$\)'
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80 let ind = ind - sw
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81 endif
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82 if line =~# '\S\s*<%[-=]\=\s*\%(}\|end\).\{-\}\s*\%([-=]\=%>\|$\)'
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83 let ind = ind - sw
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84 endif
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85 if line =~# '\%({\|\<do\)\%(\s*|[^|]*|\)\=\s*[-=]\=%>'
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86 let ind = ind + sw
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87 elseif line =~# '<%[-=]\=\s*\%(module\|class\|def\|if\|for\|while\|until\|else\|elsif\|case\|when\|unless\|begin\|ensure\|rescue\)\>.*%>'
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88 let ind = ind + sw
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89 endif
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90 if line =~# '^\s*<%[=#-]\=\s*$' && cline !~# '^\s*end\>'
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91 let ind = ind + sw
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92 endif
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93 if line !~# '^\s*<%' && line =~# '%>\s*$' && line !~# '^\s*end\>'
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94 let ind = ind - sw
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95 endif
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96 if cline =~# '^\s*[-=]\=%>\s*$'
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97 let ind = ind - sw
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98 endif
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99 return ind
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100 endfunction
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101
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102 let &cpo = s:cpo_sav
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103 unlet! s:cpo_sav
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104
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105 " vim:set sw=2 sts=2 ts=8 noet: