" 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 = []

    call add(l:output, {
    \   'lnum': 12,
    \   'col': 30,
    \   'text': 'bad',
    \   'type': 'E',
    \   'code': 'testcode',
    \})

    "for l:line in a:lines
    "    let l:match = matchlist(l:line, l:pattern)

    "    if len(l:match) == 0
    "        continue
    "    endif

    "    let l:line = 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:line,
    "    \   '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,
\})