chore: add notification for packer compile

Also move the autocmd location.

lua/custom-autocmd.lua

@@ -25,17 +25,6 @@ api.nvim_create_autocmd({ "TextYankPost" }, {
   end,
 })
 
--- Auto-generate packer_compiled.lua file
-api.nvim_create_autocmd({ "BufWritePost" }, {
-  pattern = "*/nvim/lua/plugins.lua",
-  group = api.nvim_create_augroup("packer_auto_compile", { clear = true }),
-  callback = function(ctx)
-    local cmd = "source " .. ctx.file
-    vim.cmd(cmd)
-    vim.cmd("PackerCompile")
-  end,
-})
-
 -- Auto-create dir when saving a file, in case some intermediate directory does not exist
 api.nvim_create_autocmd({ "BufWritePre" }, {
   pattern = "*",

lua/plugins.lua

@@ -1,6 +1,8 @@
-local utils = require("utils")
+local api = vim.api
 local fn = vim.fn
 
+local utils = require("utils")
+
 -- The root dir to install all plugins. Plugins are under opt/ or start/ sub-directory.
 vim.g.plugin_home = fn.stdpath("data") .. "/site/pack/packer"
 
@@ -389,3 +391,15 @@ else
     vim.notify(msg, vim.log.levels.ERROR, { title = "nvim-config" })
   end
 end
+
+-- Auto-generate packer_compiled.lua file
+api.nvim_create_autocmd({ "BufWritePost" }, {
+  pattern = "*/nvim/lua/plugins.lua",
+  group = api.nvim_create_augroup("packer_auto_compile", { clear = true }),
+  callback = function(ctx)
+    local cmd = "source " .. ctx.file
+    vim.cmd(cmd)
+    vim.cmd("PackerCompile")
+    vim.notify("PackerCompile done!", vim.log.levels.INFO, { title = "Nvim-config" })
+  end,
+})