File point source for ddu.vim
This source collects current line of filename format as items.
https://github.com/vim-denops/denops.vim
https://github.com/Shougo/ddu.vim
https://github.com/Shougo/ddu-kind-file
https://github.com/4513ECHO/ddu-kind-url
call ddu#start(#{ sources: [#{ name: 'file_point' }] })