nvim: Replace copilot.vim with copilot.lua

Makes the plugin less intrusive (will now only autocomplete on <M-p> or
<leader>ap). Can select suggestion with <M-]> or <M-[>, and accept with
<M-p> in-text or <CR> in-panel.

Still automatically started when invoking CodeCompanion chat.

nvim/.config/nvim/lazy-lock.json

@@ -10,7 +10,7 @@
   "cmp-spell": { "branch": "master", "commit": "694a4e50809d6d645c1ea29015dad0c293f019d6" },
   "codecompanion.nvim": { "branch": "main", "commit": "73bac3b52d9b7f52e89ac6698dd7df8962f0454c" },
   "conform.nvim": { "branch": "master", "commit": "a6f5bdb78caa305496357d17e962bbc4c0b392e2" },
-  "copilot.vim": { "branch": "release", "commit": "7167958954532a0a1b83f2db2f591b43aebff44c" },
+  "copilot.lua": { "branch": "master", "commit": "c1bb86abbed1a52a11ab3944ef00c8410520543d" },
   "dial.nvim": { "branch": "master", "commit": "2c7e2750372918f072a20f3cf754d845e143d7c9" },
   "dressing.nvim": { "branch": "master", "commit": "3a45525bb182730fe462325c99395529308f431e" },
   "fidget.nvim": { "branch": "main", "commit": "b61e8af9b8b68ee0ec7da5fb7a8c203aae854f2e" },

nvim/.config/nvim/lua/plugins/llm.lua

@@ -1,11 +1,34 @@
 return {
+	{
+		-- NOTE: Requires manual auth with ':Copilot auth' or 'GH_COPILOT_TOKEN' set as envvar
+		"zbirenbaum/copilot.lua",
+		cmd = "Copilot",
+		event = "InsertEnter",
+		opts = {
+			panel = { layout = { position = "bottom" } },
+			suggestion = { keymap = { accept = "<M-p>" } },
+		},
+		keys = {
+			{
+				"<leader>ap",
+				function()
+					-- FIXME: If opening before lazy-loaded, errors
+					require("copilot.panel").open({})
+					require("copilot.panel").refresh()
+				end,
+				desc = "Refresh Copilot Panel",
+				silent = true,
+				mode = { "n" },
+			},
+		},
+	},
 	-- TODO: Add completion w blink, see https://codecompanion.olimorris.dev/installation.html
 	{
 		"olimorris/codecompanion.nvim",
 		dependencies = {
 			"nvim-lua/plenary.nvim",
 			"nvim-treesitter/nvim-treesitter",
-			"github/copilot.vim",
+			"zbirenbaum/copilot.lua",
 		},
 		init = function(_)
 			if require("core.util").is_available("which-key") then