configure copilot

lua/plugins/cmp.lua

@@ -6,6 +6,7 @@ return {
     "hrsh7th/cmp-buffer",
     "hrsh7th/cmp-path",
     "L3MON4D3/LuaSnip",
+    "zbirenbaum/copilot-cmp", -- Copilot completion source
   },
   opts = function()
     local cmp = require("cmp")
@@ -19,17 +20,18 @@ return {
       },
       mapping = cmp.mapping.preset.insert({
         ["<C-Space>"] = cmp.mapping.complete(),
-        ["<CR>"] = cmp.mapping.confirm({ select = false }),
+        ["<CR>"] = cmp.mapping.confirm({ select = true }), -- Auto-select first item
         ["<C-n>"] = cmp.mapping.select_next_item(),
         ["<C-p>"] = cmp.mapping.select_prev_item(),
         ["<C-e>"] = cmp.mapping.abort(),
       }),
       sources = cmp.config.sources({
-        { name = "nvim_lsp" },
-        { name = "path" },
-        { name = "buffer" },
+        { name = "copilot", group_index = 2 }, -- Copilot suggestions (priority 1)
+        { name = "nvim_lsp", group_index = 2 },
+        { name = "path", group_index = 2 },
+        { name = "buffer", group_index = 2 },
       }),
-      completion = { completeopt = "menu,menuone,noselect" },
+      completion = { completeopt = "menu,menuone,noinsert" }, -- Auto-select first item
     }
   end,
   config = function(_, opts)

lua/plugins/copilot.lua

@@ -0,0 +1,22 @@
+-- GitHub Copilot: AI-powered code completion
+return {
+  {
+    'zbirenbaum/copilot.lua',
+    cmd = 'Copilot',
+    event = 'InsertEnter', -- Lazy load on first insert mode entry
+    opts = {
+      suggestion = { enabled = false }, -- Disable inline suggestions (use cmp instead)
+      panel = { enabled = false },      -- Disable panel (use cmp instead)
+      filetypes = {
+        ['*'] = true, -- Enable for all filetypes
+      },
+    },
+  },
+  {
+    'zbirenbaum/copilot-cmp',
+    dependencies = { 'zbirenbaum/copilot.lua' },
+    config = function()
+      require('copilot_cmp').setup()
+    end,
+  },
+}