Add lazy and plugins dir

lua/rakshit/plugins/nvim-tree.lua

@@ -0,0 +1,57 @@
+return {
+  'nvim-tree/nvim-tree.lua',
+  dependencies = 'nvim-tree/nvim-web-devicons',
+  config = function()
+    local nvimtree = require 'nvim-tree'
+
+    -- recommended settings from nvim-tree documentation
+    vim.g.loaded_netrw = 1
+    vim.g.loaded_netrwPlugin = 1
+
+    nvimtree.setup {
+      view = {
+        width = 35,
+        relativenumber = true,
+      },
+      -- change folder arrow icons
+      renderer = {
+        indent_markers = {
+          enable = true,
+        },
+        icons = {
+          glyphs = {
+            folder = {
+              arrow_closed = '', -- arrow when folder is closed
+              arrow_open = '', -- arrow when folder is open
+            },
+          },
+        },
+      },
+      -- disable window_picker for
+      -- explorer to work well with
+      -- window splits
+      actions = {
+        open_file = {
+          window_picker = {
+            enable = false,
+          },
+        },
+      },
+      filters = {
+        custom = { '.DS_Store' },
+      },
+      git = {
+        ignore = false,
+      },
+    }
+
+    -- set keymaps
+    local keymap = vim.keymap -- for conciseness
+
+    keymap.set('n', '<leader>ee', '<cmd>NvimTreeToggle<CR>', { desc = 'Toggle file explorer' }) -- toggle file explorer
+    keymap.set('n', '<leader>ef', '<cmd>NvimTreeFindFileToggle<CR>', { desc = 'Toggle file explorer on current file' }) -- toggle file explorer on current file
+    -- keymap.set('n', '<C>)', '<cmd>NvimTreeFindFileToggle<CR>', { desc = 'Toggle file explorer on current file' }) -- toggle file explorer on current file
+    keymap.set('n', '<leader>ec', '<cmd>NvimTreeCollapse<CR>', { desc = 'Collapse file explorer' }) -- collapse file explorer
+    keymap.set('n', '<leader>er', '<cmd>NvimTreeRefresh<CR>', { desc = 'Refresh file explorer' }) -- refresh file explorer
+  end,
+}