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" Author: Eddie Lebow https://github.com/elebow
" Description: debride, a dead method detector for Ruby files
call ale#Set('ruby_debride_executable', 'debride')
call ale#Set('ruby_debride_options', '')
function! ale_linters#ruby#debride#GetCommand(buffer) abort
let l:executable = ale#Var(a:buffer, 'ruby_debride_executable')
return ale#handlers#ruby#EscapeExecutable(l:executable, 'debride')
\ . ale#Var(a:buffer, 'ruby_debride_options')
\ . ' %s'
endfunction
function! ale_linters#ruby#debride#HandleOutput(buffer, lines) abort
let l:output = []
for l:line in a:lines
if l:line !~# '^ '
continue
endif
let l:elements = split(l:line)
let l:method_name = l:elements[0]
let l:lnum = split(l:elements[1], ':')[1]
call add(l:output, {
\ 'lnum': 0 + l:lnum,
\ 'text': 'Possible unused method: ' . l:method_name,
\ 'type': 'W',
\})
endfor
return l:output
endfunction
call ale#linter#Define('ruby', {
\ 'name': 'debride',
\ 'executable': {b -> ale#Var(b, 'ruby_debride_executable')},
\ 'command': function('ale_linters#ruby#debride#GetCommand'),
\ 'callback': 'ale_linters#ruby#debride#HandleOutput',
\})
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