@@ -0,0 +1,25 @@
+set autoindent
+
+set background=light
+set shiftwidth=2
+set tabstop=2
+set noexpandtab
+set relativenumber
+set smartcase
+
+" use <tab> for trigger completion and navigate to the next complete item
+function! s:check_back_space() abort
+  let col = col('.') - 1
+  return !col || getline('.')[col - 1]  =~ '\s'
+endfunction
+
+inoremap <silent><expr> <Tab>
+      \ pumvisible() ? "\<C-n>" :
+      \ <SID>check_back_space() ? "\<Tab>" :
+      \ coc#refresh()
+
+inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
+inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
+
+" use <c-space> to trigger completion
+inoremap <silent><expr> <c-space> coc#refresh()