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80 lines
3.1 KiB
VimL
80 lines
3.1 KiB
VimL
" Vim syntax file
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" Language: eRuby
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" Maintainer: Tim Pope <vimNOSPAM@tpope.org>
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" URL: https://github.com/vim-ruby/vim-ruby
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" Release Coordinator: Doug Kearns <dougkearns@gmail.com>
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" Last Change: 2022 Mar 18
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if exists("b:current_syntax")
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finish
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endif
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if !exists("main_syntax")
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let main_syntax = 'eruby'
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endif
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if !exists("g:eruby_default_subtype")
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let g:eruby_default_subtype = "html"
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endif
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if &filetype =~ '^eruby\.'
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let b:eruby_subtype = matchstr(&filetype,'^eruby\.\zs\w\+')
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elseif !exists("b:eruby_subtype") && main_syntax == 'eruby'
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let s:lines = getline(1)."\n".getline(2)."\n".getline(3)."\n".getline(4)."\n".getline(5)."\n".getline("$")
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let b:eruby_subtype = matchstr(s:lines,'eruby_subtype=\zs\w\+')
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if b:eruby_subtype == ''
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let b:eruby_subtype = matchstr(substitute(expand("%:t"),'\c\%(\.erb\|\.eruby\|\.erubis\|\.example\)\+$','',''),'\.\zs\w\+\%(\ze+\w\+\)\=$')
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endif
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if b:eruby_subtype == 'rhtml'
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let b:eruby_subtype = 'html'
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elseif b:eruby_subtype == 'rb'
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let b:eruby_subtype = 'ruby'
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elseif b:eruby_subtype == 'yml'
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let b:eruby_subtype = 'yaml'
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elseif b:eruby_subtype == 'js'
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let b:eruby_subtype = 'javascript'
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elseif b:eruby_subtype == 'txt'
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" Conventional; not a real file type
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let b:eruby_subtype = 'text'
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elseif b:eruby_subtype == ''
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let b:eruby_subtype = g:eruby_default_subtype
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endif
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endif
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if !exists("b:eruby_nest_level")
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if &syntax =~# '\<eruby\.eruby\>'
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let b:eruby_nest_level = strlen(substitute(substitute(&filetype,'\C\<eruby\>','@','g'),'[^@]','','g'))
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else
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let b:eruby_nest_level = strlen(substitute(substitute(substitute(expand("%:t"),'@','','g'),'\c\.\%(erb\|rhtml\)\>','@','g'),'[^@]','','g'))
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endif
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endif
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if !b:eruby_nest_level
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let b:eruby_nest_level = 1
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endif
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if exists("b:eruby_subtype") && b:eruby_subtype != '' && b:eruby_subtype !=? 'eruby'
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exe "runtime! syntax/".b:eruby_subtype.".vim"
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unlet! b:current_syntax
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endif
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syn include @rubyTop syntax/ruby.vim
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syn cluster erubyRegions contains=erubyOneLiner,erubyBlock,erubyExpression,erubyComment
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exe 'syn region erubyOneLiner matchgroup=erubyDelimiter start="^%\{1,'.b:eruby_nest_level.'\}%\@!" end="$" contains=@rubyTop containedin=ALLBUT,@erubyRegions keepend oneline'
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exe 'syn region erubyBlock matchgroup=erubyDelimiter start="<%\{1,'.b:eruby_nest_level.'\}%\@!-\=" end="[=-]\=%\@<!%\{1,'.b:eruby_nest_level.'\}>" contains=@rubyTop containedin=ALLBUT,@erubyRegions keepend'
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exe 'syn region erubyExpression matchgroup=erubyDelimiter start="<%\{1,'.b:eruby_nest_level.'\}=\{1,4}" end="[=-]\=%\@<!%\{1,'.b:eruby_nest_level.'\}>" contains=@rubyTop containedin=ALLBUT,@erubyRegions keepend'
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exe 'syn region erubyComment matchgroup=erubyDelimiter start="<%\{1,'.b:eruby_nest_level.'\}-\=#" end="[=-]\=%\@<!%\{1,'.b:eruby_nest_level.'\}>" contains=rubyTodo,@Spell containedin=ALLBUT,@erubyRegions keepend'
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" Define the default highlighting.
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hi def link erubyDelimiter PreProc
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hi def link erubyComment Comment
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let b:current_syntax = 'eruby'
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if main_syntax == 'eruby'
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unlet main_syntax
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endif
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" vim: nowrap sw=2 sts=2 ts=8:
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