From ec01d807a0ea1a7eec8bf31a9cc80d9e9cd19615 Mon Sep 17 00:00:00 2001
From: "RingOfStorms (Joshua Bell)" <ringofstorms@gmail.com>
Date: Tue, 12 Nov 2024 10:28:18 -0600
Subject: [PATCH] add copilot chat

---
 flake.lock                         | 17 ++++++++
 flake.nix                          |  3 ++
 lua/plugins/cmp_autocompletion.lua | 70 ++++++++++++++++++++++++++++++
 3 files changed, 90 insertions(+)

diff --git a/flake.lock b/flake.lock
index ca6e515..a2a4cdf 100644
--- a/flake.lock
+++ b/flake.lock
@@ -48,6 +48,22 @@
         "type": "github"
       }
     },
+    "nvim_plugin-CopilotC-Nvim/CopilotChat.nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1730902338,
+        "narHash": "sha256-kM9PtMEKyMkJjSsnwSELx52Dx6Va1id92Svv7w6nVtc=",
+        "owner": "CopilotC-Nvim",
+        "repo": "CopilotChat.nvim",
+        "rev": "18d51754e9dc87d6b85f1e331c1fca0825384517",
+        "type": "github"
+      },
+      "original": {
+        "owner": "CopilotC-Nvim",
+        "repo": "CopilotChat.nvim",
+        "type": "github"
+      }
+    },
     "nvim_plugin-JoosepAlviste/nvim-ts-context-commentstring": {
       "flake": false,
       "locked": {
@@ -885,6 +901,7 @@
         "nixpkgs": "nixpkgs",
         "nixpkgs-stable": "nixpkgs-stable",
         "nvim_plugin-Almo7aya/openingh.nvim": "nvim_plugin-Almo7aya/openingh.nvim",
+        "nvim_plugin-CopilotC-Nvim/CopilotChat.nvim": "nvim_plugin-CopilotC-Nvim/CopilotChat.nvim",
         "nvim_plugin-JoosepAlviste/nvim-ts-context-commentstring": "nvim_plugin-JoosepAlviste/nvim-ts-context-commentstring",
         "nvim_plugin-L3MON4D3/LuaSnip": "nvim_plugin-L3MON4D3/LuaSnip",
         "nvim_plugin-MeanderingProgrammer/render-markdown.nvim": "nvim_plugin-MeanderingProgrammer/render-markdown.nvim",
diff --git a/flake.nix b/flake.nix
index 372bdf5..4c53868 100644
--- a/flake.nix
+++ b/flake.nix
@@ -106,6 +106,8 @@
     "nvim_plugin-zbirenbaum/copilot-cmp".flake = false;
     "nvim_plugin-zbirenbaum/copilot.lua".url = "github:zbirenbaum/copilot.lua";
     "nvim_plugin-zbirenbaum/copilot.lua".flake = false;
+    "nvim_plugin-CopilotC-Nvim/CopilotChat.nvim".url = "github:CopilotC-Nvim/CopilotChat.nvim";
+    "nvim_plugin-CopilotC-Nvim/CopilotChat.nvim".flake = false;
     # "nvim_plugin-yetone/avante.nvim".url = "github:yetone/avante.nvim";
     # "nvim_plugin-yetone/avante.nvim".flake = false;
     # "nvim_plugin-stevearc/dressing.nvim".url = "github:stevearc/dressing.nvim";
@@ -203,6 +205,7 @@
           rustywind
           markdownlint-cli2
           # LSPs
+          python312Packages.tiktoken # needed for copilot chat
           nil # nix
           lua-language-server
           vscode-langservers-extracted # HTML/CSS/JSON/ESLint
diff --git a/lua/plugins/cmp_autocompletion.lua b/lua/plugins/cmp_autocompletion.lua
index 1217474..d9acf2a 100644
--- a/lua/plugins/cmp_autocompletion.lua
+++ b/lua/plugins/cmp_autocompletion.lua
@@ -26,6 +26,74 @@ return {
 			main = "copilot",
 		},
 		{ "zbirenbaum/copilot-cmp", opts = {}, main = "copilot_cmp" },
+		{
+			"CopilotC-Nvim/CopilotChat.nvim",
+			branch = "canary",
+			dependencies = {
+				{ "zbirenbaum/copilot.lua" }, -- or github/copilot.vim
+				{ "nvim-lua/plenary.nvim" }, -- for curl, log wrapper
+			},
+			opts = {
+				-- debug = true, -- Enable debugging
+				-- See Configuration section for rest
+				mappings = {
+					complete = {
+						insert = "",
+					},
+				},
+				window = {
+					layout = "float",
+					relative = "cursor",
+					width = 1,
+					height = 0.4,
+					row = 1,
+				},
+			},
+			keys = {
+				-- Show help actions with telescope
+				{
+					"<leader><leader>h",
+					function()
+						local actions = require("CopilotChat.actions")
+						require("CopilotChat.integrations.telescope").pick(actions.help_actions())
+					end,
+					desc = "CopilotChat - Help actions",
+					mode = { "n", "v", "x" },
+				},
+				-- Show prompts actions with telescope
+				{
+					"<leader><leader>p",
+					function()
+						local actions = require("CopilotChat.actions")
+						require("CopilotChat.integrations.telescope").pick(actions.prompt_actions())
+					end,
+					desc = "CopilotChat - Prompt actions",
+					mode = { "n", "v", "x" },
+				},
+				-- Quick chat with Copilot
+				{
+					"<leader><leader>q",
+					function()
+						local input = vim.fn.input("Quick Chat: ")
+						if input ~= "" then
+							require("CopilotChat").ask(input, { selection = require("CopilotChat.select").buffer })
+						end
+					end,
+					desc = "CopilotChat - Quick chat",
+					mode = { "n", "v", "x" },
+				},
+				-- Quick chat with Copilot
+				{
+					"<leader><leader>c",
+					function()
+						require("CopilotChat").toggle()
+					end,
+					desc = "CopilotChat - Toggle",
+					mode = { "n", "v", "x" },
+				},
+			},
+			-- See Commands section for default commands if you want to lazy load on them
+		},
 	},
 	config = function()
 		-- See `:help cmp`
@@ -104,5 +172,7 @@ return {
 				{ name = "crates" },
 			},
 		})
+
+		require("CopilotChat.integrations.cmp").setup()
 	end,
 }