Adds neotree file explorer

after/plugin/neotree.lua

@@ -0,0 +1 @@
+vim.keymap.set('n', '<C-n>', ':Neotree filesystem reveal left toggle<CR>', { desc = 'Toggles explorer tab'})

lua/custom/plugins/init.lua

@@ -2,4 +2,16 @@
 --  I promise not to create any merge conflicts in this directory :)
 --
 -- See the kickstart.nvim README for more information
-return {}
+return {
+
+    {
+        "nvim-neo-tree/neo-tree.nvim",
+        branch = "v3.x",
+        dependencies = {
+            "nvim-lua/plenary.nvim",
+            "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
+            "MunifTanjim/nui.nvim",
+            -- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
+        }
+    }
+}

lua/options.lua

@@ -46,3 +46,9 @@ vim.o.completeopt = 'menuone,noselect'
 -- NOTE: You should make sure your terminal supports this
 vim.o.termguicolors = true
 
+-- Number of spaces that a <Tab> in the file counts for
+vim.opt.tabstop = 4
+-- Number of spaces to use for each step of (auto)indent
+vim.opt.shiftwidth = 4
+-- Use spaces instead of tabs
+vim.opt.expandtab = true

lua/pluginlist.lua

@@ -100,16 +100,8 @@ return {  -- NOTE: First, some plugins that don't require any configuration
         },
     },
 
-  {
-    -- Add indentation guides even on blank lines
-    'lukas-reineke/indent-blankline.nvim',
-    -- Enable `lukas-reineke/indent-blankline.nvim`
-    -- See `:help indent_blankline.txt`
-    opts = {
-      char = '┊',
-      show_trailing_blankline_indent = false,
-    },
-  },
+    -- Visual representation for indentation and function scope
+    { "lukas-reineke/indent-blankline.nvim", main = "ibl", opts = {} },
 
     -- "gc" to comment visual regions/lines
     { 'numToStr/Comment.nvim', opts = {} },
@@ -156,7 +148,7 @@ return {  -- NOTE: First, some plugins that don't require any configuration
     --    Uncomment the following line and add your plugins to `lua/custom/plugins/*.lua` to get going.
     --
     --    For additional information see: https://github.com/folke/lazy.nvim#-structuring-your-plugins
-  -- { import = 'custom.plugins' },
+    { import = 'custom.plugins' },
 }