nvim: Make LSP config more minimal

1 files changed, 31 insertions, 0 deletions

diff --git a/.config/nvim/after/plugin/nvim-cmp.lua b/.config/nvim/after/plugin/nvim-cmp.lua
new file mode 100644
index 0000000..4bc95c5
--- /dev/null
+++ b/.config/nvim/after/plugin/nvim-cmp.lua
@@ -0,0 +1,31 @@
+local conf = require('lspconfig')
+local capabilities = require('cmp_nvim_lsp').default_capabilities()
+conf['clangd'].setup { capabilities = capabilities }
+conf['gopls'].setup { capabilities = capabilities }
+conf['lua_ls'].setup { capabilities = capabilities }
+conf['rust_analyzer'].setup { capabilities = capabilities }
+
+local cmp = require('cmp')
+cmp.setup {
+	snippet = {
+		expand = function(args)
+			require('luasnip').lsp_expand(args.body)
+		end,
+	},
+	mapping = cmp.mapping.preset.insert({
+		['<C-k>'] = cmp.mapping.select_prev_item(),
+		['<C-j>'] = cmp.mapping.select_next_item(),
+		['<C-e>'] = cmp.mapping.abort(),
+		['<CR>'] = cmp.mapping.confirm({ select = true }),
+	}),
+	sources = cmp.config.sources({
+		{ name = 'nvim_lsp' },
+		{ name = 'path' },
+		{ name = 'luasnip' },
+	}, {
+		{ name = 'buffer', length = 5 },
+	}),
+	experimental = {
+		ghost_text = true,
+	}
+}