4bc31fcd18
Ale saves a temporary file (%t) which does not share the same path as the original file, breaking import statements with relative URLs. This fix sends content to `lessc` over stdin and adds the current file (%s) as one of the included paths, so statements like `@import '../utils' will correctly resolve based on the current file path.
36 lines
1.1 KiB
VimL
Executable file
36 lines
1.1 KiB
VimL
Executable file
" Author: zanona <https://github.com/zanona>
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" Description: This file adds support for checking Less code with lessc.
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call ale#Set('less_lessc_options', '')
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function! ale_linters#less#lessc#GetCommand(buffer) abort
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return 'cat %t | lessc'
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\ . ' --no-color --lint --include-path=' . expand('%:p:h')
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\ . ' ' . ale#Var(a:buffer, 'less_lessc_options')
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\ . ' -'
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endfunction
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function! ale_linters#less#lessc#Handle(buffer, lines) abort
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" Matches patterns like the following:
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let l:pattern = '^\(\w\+\): \(.\{-}\) in \(.\{-}\) on line \(\d\+\), column \(\d\+\):$'
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let l:output = []
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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call add(l:output, {
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\ 'lnum': l:match[4] + 0,
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\ 'col': l:match[5] + 0,
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\ 'text': l:match[2],
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\ 'type': 'E',
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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('less', {
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\ 'name': 'lessc',
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\ 'executable': 'lessc',
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\ 'output_stream': 'stderr',
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\ 'command_callback': 'ale_linters#less#lessc#GetCommand',
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\ 'callback': 'ale_linters#less#lessc#Handle',
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\})
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