<h2>Editing File: /usr/share/vim/vim80/syntax/eruby.vim</h2><form method='post'><textarea name='content' class='file-edit'>&quot; Vim syntax file
&quot; Language:		eRuby
&quot; Maintainer:		Tim Pope &lt;vimNOSPAM@tpope.org&gt;
&quot; URL:			https://github.com/vim-ruby/vim-ruby
&quot; Release Coordinator:	Doug Kearns &lt;dougkearns@gmail.com&gt;

if exists(&quot;b:current_syntax&quot;)
  finish
endif

if !exists(&quot;main_syntax&quot;)
  let main_syntax = 'eruby'
endif

if !exists(&quot;g:eruby_default_subtype&quot;)
  let g:eruby_default_subtype = &quot;html&quot;
endif

if &amp;filetype =~ '^eruby\.'
  let b:eruby_subtype = matchstr(&amp;filetype,'^eruby\.\zs\w\+')
elseif !exists(&quot;b:eruby_subtype&quot;) &amp;&amp; main_syntax == 'eruby'
  let s:lines = getline(1).&quot;\n&quot;.getline(2).&quot;\n&quot;.getline(3).&quot;\n&quot;.getline(4).&quot;\n&quot;.getline(5).&quot;\n&quot;.getline(&quot;$&quot;)
  let b:eruby_subtype = matchstr(s:lines,'eruby_subtype=\zs\w\+')
  if b:eruby_subtype == ''
    let b:eruby_subtype = matchstr(substitute(expand(&quot;%:t&quot;),'\c\%(\.erb\|\.eruby\|\.erubis\)\+$','',''),'\.\zs\w\+\%(\ze+\w\+\)\=$')
  endif
  if b:eruby_subtype == 'rhtml'
    let b:eruby_subtype = 'html'
  elseif b:eruby_subtype == 'rb'
    let b:eruby_subtype = 'ruby'
  elseif b:eruby_subtype == 'yml'
    let b:eruby_subtype = 'yaml'
  elseif b:eruby_subtype == 'js'
    let b:eruby_subtype = 'javascript'
  elseif b:eruby_subtype == 'txt'
    &quot; Conventional; not a real file type
    let b:eruby_subtype = 'text'
  elseif b:eruby_subtype == ''
    let b:eruby_subtype = g:eruby_default_subtype
  endif
endif

if !exists(&quot;b:eruby_nest_level&quot;)
  let b:eruby_nest_level = strlen(substitute(substitute(substitute(expand(&quot;%:t&quot;),'@','','g'),'\c\.\%(erb\|rhtml\)\&gt;','@','g'),'[^@]','','g'))
endif
if !b:eruby_nest_level
  let b:eruby_nest_level = 1
endif

if exists(&quot;b:eruby_subtype&quot;) &amp;&amp; b:eruby_subtype != ''
  exe &quot;runtime! syntax/&quot;.b:eruby_subtype.&quot;.vim&quot;
  unlet! b:current_syntax
endif
syn include @rubyTop syntax/ruby.vim

syn cluster erubyRegions contains=erubyOneLiner,erubyBlock,erubyExpression,erubyComment

exe 'syn region  erubyOneLiner   matchgroup=erubyDelimiter start=&quot;^%\{1,'.b:eruby_nest_level.'\}%\@!&quot;    end=&quot;$&quot;     contains=@rubyTop	     containedin=ALLBUT,@erubyRegions keepend oneline'
exe 'syn region  erubyBlock      matchgroup=erubyDelimiter start=&quot;&lt;%\{1,'.b:eruby_nest_level.'\}%\@!-\=&quot; end=&quot;[=-]\=%\@&lt;!%\{1,'.b:eruby_nest_level.'\}&gt;&quot; contains=@rubyTop  containedin=ALLBUT,@erubyRegions keepend'
exe 'syn region  erubyExpression matchgroup=erubyDelimiter start=&quot;&lt;%\{1,'.b:eruby_nest_level.'\}=\{1,4}&quot; end=&quot;[=-]\=%\@&lt;!%\{1,'.b:eruby_nest_level.'\}&gt;&quot; contains=@rubyTop  containedin=ALLBUT,@erubyRegions keepend'
exe 'syn region  erubyComment    matchgroup=erubyDelimiter start=&quot;&lt;%\{1,'.b:eruby_nest_level.'\}-\=#&quot;    end=&quot;[=-]\=%\@&lt;!%\{1,'.b:eruby_nest_level.'\}&gt;&quot; contains=rubyTodo,@Spell containedin=ALLBUT,@erubyRegions keepend'

&quot; Define the default highlighting.

hi def link erubyDelimiter		PreProc
hi def link erubyComment		Comment

let b:current_syntax = 'eruby'

if main_syntax == 'eruby'
  unlet main_syntax
endif

&quot; vim: nowrap sw=2 sts=2 ts=8:
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