From 3d7e7974d21f83f36964e56edb25b6d4bfe2e59a Mon Sep 17 00:00:00 2001
From: rockofox <ofelix@pm.me>
Date: Wed, 9 Nov 2022 16:26:14 +0100
Subject: [PATCH 1/2] feat: more sophisticated method to get copilot path

---
 README.md              | 13 -------------
 lua/copilot/client.lua |  2 +-
 lua/copilot/init.lua   |  1 -
 lua/copilot/util.lua   | 12 ++++++------
 4 files changed, 7 insertions(+), 21 deletions(-)

diff --git a/README.md b/README.md
index 5a214fda..1e991425 100644
--- a/README.md
+++ b/README.md
@@ -109,7 +109,6 @@ require('copilot').setup({
     ["."] = false,
   },
   copilot_node_command = 'node', -- Node version must be < 18
-  plugin_manager_path = vim.fn.stdpath("data") .. "/site/pack/packer",
   server_opts_overrides = {},
 })
 ```
@@ -201,18 +200,6 @@ Example:
 copilot_node_command = vim.fn.expand("$HOME") .. "/.config/nvm/versions/node/v16.14.2/bin/node", -- Node version must be < 18
 ```
 
-### plugin_manager_path
-
-This is installation path of Packer, change this to the plugin manager installation path of your choice.
-
-Example:
-
-```lua
-require("copilot").setup {
-  plugin_manager_path = vim.fn.stdpath("data") .. "/site/pack/packer", 
-}
-```
-
 ### server_opts_overrides
 
 Override copilot lsp client settings. The `settings` field is where you can set the values of the options defined in [SettingsOpts.md](./SettingsOpts.md).
diff --git a/lua/copilot/client.lua b/lua/copilot/client.lua
index f01bcf04..3fe2231d 100644
--- a/lua/copilot/client.lua
+++ b/lua/copilot/client.lua
@@ -39,7 +39,7 @@ M.merge_server_opts = function (params)
   return vim.tbl_deep_extend("force", {
     cmd = {
       params.copilot_node_command or "node",
-      require("copilot.util").get_copilot_path(params.plugin_manager_path)
+      require("copilot.util").get_copilot_path(),
     },
     cmd_cwd = vim.fn.expand('~'),
     root_dir = vim.loop.cwd(),
diff --git a/lua/copilot/init.lua b/lua/copilot/init.lua
index 2f146ff8..962c31ec 100644
--- a/lua/copilot/init.lua
+++ b/lua/copilot/init.lua
@@ -29,7 +29,6 @@ local defaults = {
   ft_disable = nil,
   filetypes = {},
   copilot_node_command = "node",
-  plugin_manager_path = vim.fn.stdpath("data") .. "/site/pack/packer",
   server_opts_overrides = {},
 }
 
diff --git a/lua/copilot/util.lua b/lua/copilot/util.lua
index 1402aa83..3d075649 100644
--- a/lua/copilot/util.lua
+++ b/lua/copilot/util.lua
@@ -229,12 +229,12 @@ function M.get_editor_configuration()
   }
 end
 
-M.get_copilot_path = function(plugin_path)
-  for _, loc in ipairs({ "/opt", "/start", "" }) do
-    local copilot_path = plugin_path .. loc .. "/copilot.lua/copilot/index.js"
-    if vim.fn.filereadable(copilot_path) ~= 0 then
-      return copilot_path
-    end
+M.get_copilot_path = function()
+  local copilot_path = string.gsub(debug.getinfo(1).source:sub(2), "lua/copilot/util.lua", "") .. "copilot/index.js"
+  if vim.fn.filereadable(copilot_path) ~= 0 then
+    return copilot_path
+  else
+    print("[Copilot] could not read" .. copilot_path)  
   end
 end
 

From 577c4312cbfdc17d0ced7591d903482b912043c1 Mon Sep 17 00:00:00 2001
From: rocko <ofelix@pm.me>
Date: Fri, 11 Nov 2022 08:50:22 +0100
Subject: [PATCH 2/2] fix: use `nvim_get_runtime_file` to find copilot

---
 lua/copilot/util.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/copilot/util.lua b/lua/copilot/util.lua
index 61364b29..7b3e511e 100644
--- a/lua/copilot/util.lua
+++ b/lua/copilot/util.lua
@@ -230,7 +230,7 @@ function M.get_editor_configuration()
 end
 
 M.get_copilot_path = function()
-  local copilot_path = string.gsub(debug.getinfo(1).source:sub(2), "lua/copilot/util.lua", "") .. "copilot/index.js"
+  local copilot_path = vim.api.nvim_get_runtime_file('copilot/index.js', false)[1]
   if vim.fn.filereadable(copilot_path) ~= 0 then
     return copilot_path
   else