" Customize global settings " Use around source. " https://github.com/Shougo/ddc-around call ddc#custom#patch_global('sources', ['around']) " Use matcher_head and sorter_rank. " https://github.com/Shougo/ddc-matcher_head " https://github.com/Shougo/ddc-sorter_rank call ddc#custom#patch_global('sourceOptions', { \ '_': { \ 'matchers': ['matcher_head'], \ 'sorters': ['sorter_rank']}, \ }) " Change source options call ddc#custom#patch_global('sourceOptions', { \ 'around': {'mark': 'A'}, \ }) call ddc#custom#patch_global('sourceParams', { \ 'around': {'maxSize': 500}, \ }) " Customize settings on a filetype call ddc#custom#patch_filetype(['c', 'cpp'], 'sources', ['around', 'clangd']) call ddc#custom#patch_filetype(['c', 'cpp'], 'sourceOptions', { \ 'clangd': {'mark': 'C'}, \ }) call ddc#custom#patch_filetype('markdown', 'sourceParams', { \ 'around': {'maxSize': 100}, \ }) " Mappings " <TAB>: completion. inoremap <silent><expr> <TAB> \ ddc#map#pum_visible() ? '<C-n>' : \ (col('.') <= 1 <Bar><Bar> getline('.')[col('.') - 2] =~# '\s') ? \ '<TAB>' : ddc#map#manual_complete() " <S-TAB>: completion back. inoremap <expr><S-TAB> ddc#map#pum_visible() ? '<C-p>' : '<C-h>' " Use ddc. call ddc#enable()