From eeac79c629141e90da4df9a150c10360d062d63e Mon Sep 17 00:00:00 2001
From: fugotakefusa <foo50504@gmail.com>
Date: Sun, 30 Nov 2025 12:02:33 +1300
Subject: [PATCH] 123

---
 lua/config/keymaps.lua    | 57 ++++++++++++++++++++++++++++++++++++---
 lua/plugins/neo-tree.lua  | 24 +++++++++++++++++
 lua/plugins/telescope.lua |  4 +++
 3 files changed, 81 insertions(+), 4 deletions(-)
 create mode 100644 lua/plugins/neo-tree.lua

diff --git a/lua/config/keymaps.lua b/lua/config/keymaps.lua
index a4ae8d65..be3bb6be 100644
--- a/lua/config/keymaps.lua
+++ b/lua/config/keymaps.lua
@@ -20,10 +20,6 @@ map("n", "-", "<CMD>Oil<CR>", { desc = "Open parent directory" } )
 map("n", "<leader>cc", "<cmd>cd %:p:h<CR>", { desc = "Change current dir to a current buffer" })
 
 map("n", "<leader>ot", function()
-	vim.cmd.new()
-	vim.cmd.term()
-	vim.cmd.wincmd("J")
-  vim.api.nvim_win_set_height(0, 15)
 end)
 
 map("t", "<Esc>", "<C-\\><C-n>", { desc = "Escape to Normal mode in terminal" })
@@ -33,3 +29,56 @@ map("v", "<leader>p", '"_dP', { desc = "Replace and paste with blackhole registe
 map("n", "<C-u>", "<C-u>zz", { desc = "Page up and center" })
 
 map("n", "<C-d>", "<C-d>zz", { desc = "Page down and center" })
+
+-- toggle window
+local function toggle(bufname, open_window_func)
+
+	local bufnr = vim.fn.bufnr(bufname)
+
+	if bufnr ~= -1 then
+		-- Remove buffer from memory
+		vim.api.nvim_buf_delete(bufnr, { force = false })
+		-- get window number where a buffer attaches to
+		local wins = vim.fn.win_findbuf(bufnr)
+			for _, win in ipairs(wins) do
+				vim.api.nvim_win_close(win, false)
+			end
+
+	else
+		open_window_func()
+	end
+end
+
+-- toggle oil as a side bar
+--map(
+--	'n',
+--	'<leader>-',
+--	function ()
+--		local function open_oil()
+--			vim.cmd("vsplit")
+--			vim.cmd("wincmd H")
+--			vim.cmd("vertical resize 30")
+--			vim.cmd("Oil")
+--		end
+--	toggle("oil://*", open_oil)
+--	end,
+--	{ desc = "Toggle Oil" }
+--)
+
+-- toggle terminal
+map(
+	'n',
+	'<leader>t',
+	function ()
+    local function open_terminal()
+			vim.cmd.new()
+			vim.cmd.term()
+			vim.cmd.wincmd("J")
+			vim.api.nvim_win_set_height(0, 15)
+			vim.cmd("startinsert")
+		end
+		toggle("term://*", open_terminal)
+	end,
+	{ desc = "Toggle Terminal" }
+)
+
diff --git a/lua/plugins/neo-tree.lua b/lua/plugins/neo-tree.lua
new file mode 100644
index 00000000..e0824fd9
--- /dev/null
+++ b/lua/plugins/neo-tree.lua
@@ -0,0 +1,24 @@
+return {
+  "nvim-neo-tree/neo-tree.nvim",
+  branch = "v3.x",
+  dependencies = {
+    "nvim-lua/plenary.nvim",
+    "MunifTanjim/nui.nvim",
+    "nvim-tree/nvim-web-devicons", -- optional, but recommended
+  },
+  config = function()
+    require("neo-tree").setup({
+      close_if_last_window = true, -- auto close if it's the last window
+      popup_border_style = "rounded",
+      enable_git_status = true,
+      enable_diagnostics = true,
+      filesystem = {
+        follow_current_file = { enabled = true }, -- auto-focus current file
+        use_libuv_file_watcher = true,            -- auto-refresh
+      },
+    })
+
+    -- Keymaps: toggle Neo-tree easily
+    vim.keymap.set("n", "<leader>n", "<cmd>Neotree toggle<cr>", { desc = "Toggle Neo-tree" })
+  end,
+}
diff --git a/lua/plugins/telescope.lua b/lua/plugins/telescope.lua
index c1d5c734..778996e5 100644
--- a/lua/plugins/telescope.lua
+++ b/lua/plugins/telescope.lua
@@ -7,6 +7,8 @@ return {
 
     { 'nvim-telescope/telescope-ui-select.nvim' },
 
+		{ "nvim-telescope/telescope-file-browser.nvim" },
+
     {
       'nvim-telescope/telescope-fzf-native.nvim',
       -- `build` is used to run some command when the plugin is installed/updated.
@@ -31,9 +33,11 @@ return {
     -- pcall is like try in python
 		pcall(require('telescope').load_extension, 'fzf')
 		pcall(require('telescope').load_extension, 'ui-select')
+		pcall(require('telescope').load_extension, 'file_browser')
 
 		local keymap = vim.keymap.set
     local builtin = require 'telescope.builtin'
+    keymap("n", "<leader>fb", ":Telescope file_browser<CR>")
     keymap('n', '<leader>fh', builtin.help_tags, { desc = '[F]ind [H]elp' })
     keymap('n', '<leader>fk', builtin.keymaps, { desc = '[F]ind [K]eymaps' })
     keymap('n', '<leader>ff', builtin.find_files, { desc = '[F]ind [F]iles' })