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" Author: Fran C. - https://github.com/franciscoj
" Description: Add dialyzer support for elixir through dialyxir
" https://github.com/jeremyjh/dialyxir
function! ale_linters#elixir#dialyxir#Handle(buffer, lines) abort
" Matches patterns line the following:
"
" lib/filename.ex:19: Function fname/1 has no local return
let l:pattern = '\v(.+):(\d+): (.+)$'
let l:output = []
let l:type = 'W'
for l:match in ale#util#GetMatches(a:lines, l:pattern)
if bufname(a:buffer) == l:match[1]
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:match[2] + 0,
\ 'col': 0,
\ 'type': l:type,
\ 'text': l:match[3],
\})
endif
endfor
return l:output
endfunction
function! ale_linters#elixir#dialyxir#GetCommand(buffer) abort
let l:project_root = ale#handlers#elixir#FindMixProjectRoot(a:buffer)
return ale#path#CdString(l:project_root)
\ . ' mix help dialyzer && mix dialyzer'
endfunction
call ale#linter#Define('elixir', {
\ 'name': 'dialyxir',
\ 'executable': 'mix',
\ 'command': function('ale_linters#elixir#dialyxir#GetCommand'),
\ 'callback': 'ale_linters#elixir#dialyxir#Handle',
\})