Add nvim_cmp

lua/config/nvim_cmp.lua

@@ -0,0 +1,32 @@
+local cmp = require('cmp')
+
+cmp.setup({
+    snippet = function(args)
+      vim.fn["vsnip#anonymous"](args.body)
+    end,
+    window = {
+      completion = cmp.config.window.bordered(),
+      documentation = cmp.config.window.bordered(),
+    },
+    mapping = cmp.mapping.preset.insert({
+      ['<C-Down>'] = cmp.mapping.scroll_docs(-4),
+      ['<C-Up>'] = cmp.mapping.scroll_docs(4),
+      ['<C-Space>'] = cmp.mapping.complete(),
+      ['<C-e>'] = cmp.mapping.abort(),
+      ['<CR>'] = cmp.mapping.confirm({ select = true }),
+    }),
+    sources = cmp.config.sources({
+      { name = 'nvim_lsp' },
+      { name = 'vsnip' },
+    }, {
+      { name = 'buffer' },
+    })
+})
+
+local servers = require('lspconfig')
+local capabilities = require('cmp_nvim_lsp').default_capabilities()
+for _, server in ipairs(servers) do
+  require('lspconfig')[server].setup {
+    capabilities = capabilities
+  }
+end

lua/plugins.lua

@@ -75,6 +75,11 @@ local function init()
     use {'ms-jpq/coq_nvim', branch = 'coq'}
     use {'ms-jpq/coq.artifacts', branch = 'artifacts'}
     use {'ms-jpq/coq.thirdparty', branch = '3p'}
+    -- -- nvim-cmp
+    use 'hrsh7th/cmp-nvim-lsp'
+    use 'hrsh7th/nvim-cmp'
+    use 'hrsh7th/cmp-vsnip'
+    use 'hrsh7th/vim-vsnip'
 
     -- Split maximizer
     use 'szw/vim-maximizer'