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" Author: Atsuya Takagi <asoftonight@gmail.com>
" Description: A linter for Vala using Vala-Lint.
function! ale_linters#vala#vala_lint#GetCommand(buffer) abort
return 'io.elementary.vala-lint %s'
endfunction
function! ale_linters#vala#vala_lint#Handle(buffer, lines) abort
let l:pattern = '^\s*\(\d\+\)\.\(\d\+\)\s\+\(\w\+\)\s\+\(.\+\)\s\([A-Za-z0-9_\-]\+\)'
let l:output = []
for l:line in a:lines
" remove color escape sequences since vala-lint doesn't support
" output without colors
let l:cleaned_line = substitute(l:line, '\e\[[0-9;]\+[mK]', '', 'g')
let l:match = matchlist(l:cleaned_line, l:pattern)
if len(l:match) == 0
continue
endif
let l:lnum = l:match[1] + 0
let l:column = l:match[2] + 0
let l:type = 'E'
let l:text = substitute(l:match[4], '^\s*\(.\{-}\)\s*$', '\1', '')
let l:code = l:match[5]
call add(l:output, {
\ 'lnum': l:lnum,
\ 'col': l:column,
\ 'text': l:text,
\ 'type': l:type,
\ 'code': l:code,
\})
endfor
return l:output
endfunction
call ale#linter#Define('vala', {
\ 'name': 'vala-lint',
\ 'output_stream': 'stdout',
\ 'executable': 'io.elementary.vala-lint',
\ 'command': function('ale_linters#vala#vala_lint#GetCommand'),
\ 'callback': 'ale_linters#vala#vala_lint#Handle',
\ 'lint_file': 1,
\})
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