summaryrefslogtreecommitdiff
path: root/ale_linters/elixir/credo.vim
blob: 0d84fcd97cf55c4b5a4465fa128f7c8e95db5f98 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
" Author: hauleth - https://github.com/haulethe

if exists('g:loaded_ale_linters_elixir_credo')
  finish
endif

let g:loaded_ale_linters_elixir_credo = 1

function! ale_linters#elixir#credo#Handle(buffer, lines)
  " Matches patterns line the following:
  "
  " stdin:19: F: Pipe chain should start with a raw value.
  let l:pattern = '\v^stdin:(\d+):?(\d+)?: (.): (.+)$'
  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:type = l:match[3]
    let l:text = l:match[4]

    if l:type ==# 'C'
      let l:type = 'E'
    elseif l:type ==# 'R'
      let l:type = 'W'
    endif

    " vcol is Needed to indicate that the column is a character.
    call add(l:output, {
    \   'bufnr': a:buffer,
    \   'lnum': l:match[1] + 0,
    \   'vcol': 0,
    \   'col': l:match[2] + 0,
    \   'type': l:type,
    \   'text': l:text,
    \   'nr': -1,
    \})
  endfor

  return l:output
endfunction

call ale#linter#Define('elixir', {
      \ 'name': 'credo',
      \ 'executable': 'mix',
      \ 'command': 'mix credo suggest --format=flycheck --read-from-stdin',
      \ 'callback': 'ale_linters#elixir#credo#Handle' })