Around completion for ddc.vim
This source collects candidates from all panes of tmux.
https://github.com/vim-denops/denops.vim
https://github.com/Shougo/ddc.vim
" Use around source.
call ddc#custom#patch_global('sources', ['tmux'])
" Change source options
call ddc#custom#patch_global('sourceOptions', {
\ 'tmux': {'mark': 'T'},
\ })