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" Author: zanona <https://github.com/zanona>
" Description: This file adds support for checking Less code with lessc.
call ale#Set('less_lessc_options', '')
function! ale_linters#less#lessc#GetCommand(buffer) abort
return 'lessc'
\ . ' --no-color --lint'
\ . ' ' . ale#Var(a:buffer, 'less_lessc_options')
\ . ' %t'
endfunction
function! ale_linters#less#lessc#Handle(buffer, lines) abort
" Matches patterns like the following:
let l:pattern = '^\(\w\+\): \(.\{-}\) in \(.\{-}\) on line \(\d\+\), column \(\d\+\):$'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
call add(l:output, {
\ 'lnum': l:match[4] + 0,
\ 'col': l:match[5] + 0,
\ 'text': l:match[2],
\ 'type': 'E',
\})
endfor
return l:output
endfunction
call ale#linter#Define('less', {
\ 'name': 'lessc',
\ 'executable': 'lessc',
\ 'output_stream': 'stderr',
\ 'command_callback': 'ale_linters#less#lessc#GetCommand',
\ 'callback': 'ale_linters#less#lessc#Handle',
\})
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