add autoformatting with Python

init.lua

@@ -616,4 +616,4 @@ cmp.setup {
 
 require "custom.config.treesj-config"
 require "custom.config.toggleterm-config"
--- require "custom.config"
+require "autocmds"

lua/autocmds.lua

@@ -0,0 +1,10 @@
+vim.api.nvim_create_autocmd({ "BufWritePost" }, {
+    pattern = { "*.py" },
+    desc = "Auto-format Python files after saving",
+    callback = function()
+        local fileName = vim.api.nvim_buf_get_name(0)
+        vim.cmd(":silent !black --preview -q " .. fileName)
+        vim.cmd(":silent !isort --profile black --float-to-top -q " .. fileName)
+    end,
+    group = autocmd_group,
+})

lua/plugins.lua

@@ -0,0 +1,18 @@
+return require('packer').startup(function(use)
+
+    -- Packer can manage itself
+  use 'wbthomason/packer.nvim'
+
+  use({
+    "kylechui/nvim-surround",
+    tag = "*", -- Use for stability; omit to use `main` branch for the latest features
+    config = function()
+        require("nvim-surround").setup({
+            -- Configuration here, or leave empty to use defaults
+        })
+    end
+  })
+
+  use 'junegunn/vim-easy-align'
+
+end)