85 lines
2.5 KiB
VimL
85 lines
2.5 KiB
VimL
" Author: Chris Kyrouac - https://github.com/fijshion
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" Description: JSHint for Javascript files
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if exists('g:loaded_ale_linters_javascript_jshint')
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finish
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endif
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let g:loaded_ale_linters_javascript_jshint = 1
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let g:ale_javascript_jshint_executable =
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\ get(g:, 'ale_javascript_jshint_executable', 'jshint')
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function! ale_linters#javascript#jshint#GetCommand(buffer)
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" Set this to the location of the jshint configuration file to
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" use a fixed location for .jshintrc
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if exists('g:ale_jshint_config_loc')
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let l:jshint_config = g:ale_jshint_config_loc
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else
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" Look for the JSHint config in parent directories.
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let l:jshint_config = ale#util#FindNearestFile(a:buffer, '.jshintrc')
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endif
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let l:command = g:ale_javascript_jshint_executable . ' --reporter unix'
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if !empty(l:jshint_config)
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let l:command .= ' --config ' . fnameescape(l:jshint_config)
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endif
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let l:command .= ' -'
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return l:command
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endfunction
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function! ale_linters#javascript#jshint#Handle(buffer, lines)
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" Matches patterns line the following:
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"
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" stdin:57:9: Missing name in function declaration.
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" stdin:60:5: Attempting to override 'test2' which is a constant.
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" stdin:57:10: 'test' is defined but never used.
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" stdin:57:1: 'function' is defined but never used.
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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_parts = l:match[4]
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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': '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': 'jshint',
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\ 'executable': g:ale_javascript_jshint_executable,
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\ 'command_callback': 'ale_linters#javascript#jshint#GetCommand',
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\ 'callback': 'ale_linters#javascript#jshint#Handle',
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\})
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call ale#linter#Define('javascript.jsx', {
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\ 'name': 'jshint',
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\ 'executable': g:ale_javascript_jshint_executable,
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\ 'command_callback': 'ale_linters#javascript#jshint#GetCommand',
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\ 'callback': 'ale_linters#javascript#jshint#Handle',
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\})
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