%
for Ruby.
- if_ruby
- parser gem
" Load Cuculus.vim with a plugin manager
NeoBundle 'pocke/cuculus.vim'
" Define a keymap
autocmd FileType ruby nnoremap <silent><buffer> % :<C-u>call cuculus#jump()<CR>
Advanced Usage: Display pair code with popup window
autocmd CursorMoved * call cuculus#display_pair_to_popup()