added more plugins

lua/custom/plugins/init.lua

@@ -2,4 +2,59 @@
 --  I promise not to create any merge conflicts in this directory :)
 --
 -- See the kickstart.nvim README for more information
-return {}
+return {
+  'nvim-tree/nvim-tree.lua',
+  version = '*',
+  lazy = false,
+  dependencies = {
+    'nvim-tree/nvim-web-devicons',
+  },
+  config = function()
+    require('nvim-tree').setup {}
+    --
+    -- disable netrw at the very start of your init.lua
+    vim.g.loaded_netrw = 1
+    vim.g.loaded_netrwPlugin = 1
+    -- empty setup using defaults
+    local nvim_tree_api = require 'nvim-tree.api'
+    local function open_nvim_tree(data)
+      -- buffer is a directory
+      local directory = vim.fn.isdirectory(data.file) == 1
+      if directory then
+        -- change to the directory
+        vim.cmd.cd(data.file)
+        -- open the tree
+        nvim_tree_api.tree.open()
+        return
+      end
+
+      -- buffer is a real file on the disk
+      local real_file = vim.fn.filereadable(data.file) == 1
+
+      -- buffer is a [No Name]
+      local no_name = data.file == '' and vim.bo[data.buf].buftype == ''
+
+      if not real_file and not no_name then
+        return
+      end
+
+      -- open the tree, find the file but don't focus it
+      nvim_tree_api.tree.toggle { focus = false, find_file = true }
+    end
+    vim.api.nvim_create_autocmd({ 'VimEnter' }, { callback = open_nvim_tree })
+    vim.keymap.set('n', '<leader>x', function()
+      nvim_tree_api.tree.open()
+    end)
+
+    vim.api.nvim_create_autocmd('BufEnter', {
+      group = vim.api.nvim_create_augroup('NvimTreeClose', { clear = true }),
+      pattern = 'NvimTree_*',
+      callback = function()
+        local layout = vim.api.nvim_call_function('winlayout', {})
+        if layout[1] == 'leaf' and vim.api.nvim_buf_get_option(vim.api.nvim_win_get_buf(layout[2]), 'filetype') == 'NvimTree' and layout[3] == nil then
+          vim.cmd 'confirm quit'
+        end
+      end,
+    })
+  end,
+}