ddc.vimとpum.vimを試す最小限の設定

ddc_and_pum.vim

call plug#('Shougo/pum.vim')
call plug#('Shougo/ddc.vim')
call plug#('Shougo/ddc-around')
call plug#('Shougo/ddc-matcher_head')
call plug#('Shougo/ddc-sorter_rank')
call plug#('Shougo/ddc-converter_remove_overlap')
call plug#('vim-denops/denops.vim')

call ddc#custom#patch_global('completionMenu', 'pum.vim')
call ddc#custom#patch_global('sources', ['around'])
call ddc#custom#patch_global('sourceOptions', {
	\ '_': {
	\   'matchers': ['matcher_head'],
	\   'sorters': ['sorter_rank'],
	\   'converters': ['converter_remove_overlap'],
	\ },
	\ 'around': {'mark': 'A'},
	\ })
call ddc#enable()

inoremap <Tab>   <Cmd>call pum#map#insert_relative(+1)<CR>
inoremap <S-Tab> <Cmd>call pum#map#insert_relative(-1)<CR>
inoremap <C-n>   <Cmd>call pum#map#insert_relative(+1)<CR>
inoremap <C-p>   <Cmd>call pum#map#insert_relative(-1)<CR>
inoremap <C-y>   <Cmd>call pum#map#confirm()<CR>
inoremap <C-e>   <Cmd>call pum#map#cancel()<CR>