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function! s:rubocop_in_bundler()
let gemfiles = glob("*.gemspec", 1, 1)
if filereadable("Gemfile")
let gemfiles += ["Gemfile"]
endif
for file in gemfiles
for line in readfile(file)
if line =~ 'gem.*rubocop'
return 1
endif
endfor
endfor
return 0
endfunction
if s:rubocop_in_bundler()
let b:ale_ruby_rubocop_executable = 'bundle'
endif
" look up words in ri rather than man for K
function! s:ri(word)
exe 'silent read! ri --no-pager "' . a:word . '" 2>/dev/null'
endfunction
nnoremap <buffer> <silent>K :call Help(0, [':'], '<SID>ri')<CR>
vnoremap <buffer> <silent>K :call Help(1, [':'], '<SID>ri')<CR>
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