ale/ale_linters/ruby/ruby.vim
Brandon Roehl 4e40e8cb60 Add Ruby MRI linter (#453)
* Added ruby mri linter

* Added to the list of supported linters

* Async and now with 4 spaces

* Vader tests for ruby

* Match style choices

* Vader test for the Ruby handler now works and passes
2017-04-08 11:24:20 +01:00

41 lines
1.3 KiB
VimL

" 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',
\})