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" Author: Brandon Roehl - https://github.com/BrandonRoehl
" Description: Ruby MRI for Ruby files
function! ale_linters#ruby#ruby#Handle(buffer, lines) abort
" Matches patterns line the following:
"
" test.rb:3: warning: parentheses after method name is interpreted as an argument list, not a decomposed argument
" test.rb:8: syntax error, unexpected keyword_end, expecting end-of-input
let l:pattern = '\v^.+:(\d+): (warning: )?(.+)$'
let l:column = '\v^(\s+)\^$'
let l:output = []
for l:line in a:lines
let l:match = matchlist(l:line, l:pattern)
if len(l:match) == 0
let l:match = matchlist(l:line, l:column)
if len(l:match) != 0
let l:output[len(l:output) - 1]['col'] = len(l:match[1])
endif
else
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:match[1] + 0,
\ 'col': 0,
\ 'text': l:match[2] . l:match[3],
\ 'type': empty(l:match[2]) ? 'E' : 'W',
\})
endif
endfor
return l:output
endfunction
call ale#linter#Define('ruby', {
\ 'name': 'ruby',
\ 'executable': 'ruby',
\ 'output_stream': 'stderr',
\ 'command': 'ruby -w -c -T1 %t',
\ 'callback': 'ale_linters#ruby#ruby#Handle',
\})
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