Vim: switch to nvim-cmp

.config/nvim/after/plugin/nvim-cmp.rc.vim

@@ -0,0 +1,38 @@
+lua << EOF
+
+-- Setup nvim-cmp.
+  local cmp = require'cmp'
+
+  cmp.setup({
+    snippet = {
+      expand = function(args)
+        -- For `vsnip` user.
+        vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` user.
+
+        -- For `luasnip` user.
+        -- require('luasnip').lsp_expand(args.body)
+
+        -- For `ultisnips` user.
+        vim.fn["UltiSnips#Anon"](args.body)
+      end,
+    },
+    mapping = {
+      ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+      ['<C-f>'] = cmp.mapping.scroll_docs(4),
+      ['<C-Space>'] = cmp.mapping.complete(),
+      ['<C-e>'] = cmp.mapping.close(),
+      ['<CR>'] = cmp.mapping.confirm({ select = true }),
+    },
+    sources = {
+      { name = 'nvim_lsp' },
+
+      { name = 'path' },
+
+      { name = 'ultisnips' },
+
+      { name = 'buffer' },
+
+      { name = 'calc' },
+    }
+  })
+EOF