37 lines
1.2 KiB
VimL
37 lines
1.2 KiB
VimL
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"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
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" Vim ftdetect file
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"
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" Language: JSX (JavaScript)
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" Maintainer: Max Wang <mxawng@gmail.com>
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"
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"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
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" Whether the .jsx extension is required.
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if !exists('g:jsx_ext_required')
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let g:jsx_ext_required = 1
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endif
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" Whether the @jsx pragma is required.
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if !exists('g:jsx_pragma_required')
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let g:jsx_pragma_required = 0
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endif
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if g:jsx_pragma_required
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" Look for the @jsx pragma. It must be included in a docblock comment before
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" anything else in the file (except whitespace).
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let s:jsx_pragma_pattern = '\%^\_s*\/\*\*\%(\_.\%(\*\/\)\@!\)*@jsx\_.\{-}\*\/'
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let b:jsx_pragma_found = search(s:jsx_pragma_pattern, 'npw')
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endif
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" Whether to set the JSX filetype on *.js files.
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fu! <SID>EnableJSX()
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if g:jsx_pragma_required && !b:jsx_pragma_found | return 0 | endif
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if g:jsx_ext_required && !exists('b:jsx_ext_found') | return 0 | endif
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return 1
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endfu
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autocmd BufNewFile,BufRead *.jsx let b:jsx_ext_found = 1
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autocmd BufNewFile,BufRead *.jsx set filetype=javascript.jsx
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autocmd BufNewFile,BufRead *.js
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\ if <SID>EnableJSX() | set filetype=javascript.jsx | endif
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