Add neovim config

nvim/lua/plugins/nvim-tree.lua

@@ -0,0 +1,49 @@
+-- https://github.com/nvim-tree/nvim-tree.lua
+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 = 40,
+        relativenumber = false,
+      },
+      -- 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,
+      },
+    })
+  end
+}