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Diffstat (limited to '')
| -rw-r--r-- | runtime/syntax/eruby.vim | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/runtime/syntax/eruby.vim b/runtime/syntax/eruby.vim new file mode 100644 index 0000000..6bb24fe --- /dev/null +++ b/runtime/syntax/eruby.vim @@ -0,0 +1,81 @@ +" Vim syntax file +" Language: eRuby +" Maintainer: Tim Pope <vimNOSPAM@tpope.org> +" URL: https://github.com/vim-ruby/vim-ruby +" Release Coordinator: Doug Kearns <dougkearns@gmail.com> +" Last Change: 2018 Jul 04 + +if &syntax !~# '\<eruby\>' || get(b:, 'current_syntax') =~# '\<eruby\>' + finish +endif + +if !exists("main_syntax") + let main_syntax = 'eruby' +endif + +if !exists("g:eruby_default_subtype") + let g:eruby_default_subtype = "html" +endif + +if &filetype =~ '^eruby\.' + let b:eruby_subtype = matchstr(&filetype,'^eruby\.\zs\w\+') +elseif &filetype =~ '^.*\.eruby\>' + let b:eruby_subtype = matchstr(&filetype,'^.\{-\}\ze\.eruby\>') +elseif !exists("b:eruby_subtype") && main_syntax == 'eruby' + let s:lines = getline(1)."\n".getline(2)."\n".getline(3)."\n".getline(4)."\n".getline(5)."\n".getline("$") + let b:eruby_subtype = matchstr(s:lines,'eruby_subtype=\zs\w\+') + if b:eruby_subtype == '' + let b:eruby_subtype = matchstr(substitute(expand("%:t"),'\c\%(\.erb\|\.eruby\|\.erubis\|\.example\)\+$','',''),'\.\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' + " 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("b:eruby_nest_level") + if &syntax =~# '\<eruby\.eruby\>' + let b:eruby_nest_level = strlen(substitute(substitute(&filetype,'\C\<eruby\>','@','g'),'[^@]','','g')) + else + let b:eruby_nest_level = strlen(substitute(substitute(substitute(expand("%:t"),'@','','g'),'\c\.\%(erb\|rhtml\)\>','@','g'),'[^@]','','g')) + endif +endif +if !b:eruby_nest_level + let b:eruby_nest_level = 1 +endif + +if get(b:, 'eruby_subtype', '') !~# '^\%(eruby\)\=$' && &syntax =~# '^eruby\>' + exe "runtime! syntax/".b:eruby_subtype.".vim" +endif +unlet! b:current_syntax +syn include @rubyTop syntax/ruby.vim + +syn cluster erubyRegions contains=erubyOneLiner,erubyBlock,erubyExpression,erubyComment + +exe 'syn region erubyOneLiner matchgroup=erubyDelimiter start="^%\{1,'.b:eruby_nest_level.'\}%\@!" end="$" contains=@rubyTop containedin=ALLBUT,@erubyRegions keepend oneline' +exe 'syn region erubyBlock matchgroup=erubyDelimiter start="<%\{1,'.b:eruby_nest_level.'\}%\@!-\=" end="[=-]\=%\@<!%\{1,'.b:eruby_nest_level.'\}>" contains=@rubyTop containedin=ALLBUT,@erubyRegions keepend' +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' +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' + +" Define the default highlighting. + +hi def link erubyDelimiter PreProc +hi def link erubyComment Comment + +let b:current_syntax = matchstr(&syntax, '^.*\<eruby\>') + +if main_syntax == 'eruby' + unlet main_syntax +endif + +" vim: nowrap sw=2 sts=2 ts=8: |