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" Author: hauleth - https://github.com/hauleth
function! ale_linters#dockerfile#hadolint#Handle(buffer, lines) abort
" Matches patterns line the following:
"
" stdin:19: F: Pipe chain should start with a raw value.
let l:pattern = '\v^/dev/stdin:?(\d+)? (\S+) (.+)$'
let l:output = []
for l:line in a:lines
let l:match = matchlist(l:line, l:pattern)
if len(l:match) == 0
continue
endif
let l:lnum = 0
if l:match[1] !=# ''
let l:lnum = l:match[1] + 0
endif
let l:type = 'W'
let l:text = l:match[3]
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:lnum,
\ 'col': 0,
\ 'type': l:type,
\ 'text': l:text,
\ 'nr': l:match[2],
\})
endfor
return l:output
endfunction
call ale#linter#Define('dockerfile', {
\ 'name': 'hadolint',
\ 'executable': 'hadolint',
\ 'command': 'hadolint -',
\ 'callback': 'ale_linters#dockerfile#hadolint#Handle' })
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