58 lines
1.7 KiB
VimL
58 lines
1.7 KiB
VimL
" Author: w0rp <devw0rp@gmail.com>
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" Description: eslint for JavaScript files
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if exists('g:loaded_ale_linters_javascript_eslint')
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finish
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endif
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let g:loaded_ale_linters_javascript_eslint = 1
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let g:ale_javascript_eslint_executable =
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\ get(g:, 'ale_javascript_eslint_executable', 'eslint')
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function! ale_linters#javascript#eslint#Handle(buffer, lines)
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" Matches patterns line the following:
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"
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" /path/to/some-filename.js:47:14: Missing trailing comma. [Warning/comma-dangle]
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" /path/to/some-filename.js:56:41: Missing semicolon. [Error/semi]
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let l:pattern = '^.*:\(\d\+\):\(\d\+\): \(.\+\) \[\(.\+\)\]$'
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let l:output = []
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for l:line in a:lines
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let l:match = matchlist(l:line, l:pattern)
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if len(l:match) == 0
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continue
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endif
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let l:text = l:match[3]
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let l:marker = l:match[4]
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let l:marker_parts = split(l:marker, '/')
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let l:type = l:marker_parts[0]
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if len(l:marker_parts) == 2
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let l:text = l:text . ' (' . l:marker_parts[1] . ')'
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endif
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" vcol is Needed to indicate that the column is a character.
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call add(l:output, {
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\ 'bufnr': a:buffer,
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\ 'lnum': l:match[1] + 0,
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\ 'vcol': 0,
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\ 'col': l:match[2] + 0,
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\ 'text': l:text,
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\ 'type': l:type ==# 'Warning' ? 'W' : 'E',
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\ 'nr': -1,
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\})
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endfor
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return l:output
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endfunction
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call ale#linter#Define('javascript', {
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\ 'name': 'eslint',
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\ 'executable': g:ale_javascript_eslint_executable,
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\ 'command': g:ale_javascript_eslint_executable . ' -f unix --stdin --stdin-filename %s',
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\ 'callback': 'ale_linters#javascript#eslint#Handle',
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\})
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