From ebe1ffdd00729763e8243d50a9456d900298364a Mon Sep 17 00:00:00 2001
From: Hau Nguyen <hauvipapro@gmail.com>
Date: Tue, 25 Apr 2023 21:24:43 +0700
Subject: [PATCH] chore: float nvim-tree

---
 data/nvim/init.lua | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/data/nvim/init.lua b/data/nvim/init.lua
index 2fa64fe..a76fece 100644
--- a/data/nvim/init.lua
+++ b/data/nvim/init.lua
@@ -121,6 +121,33 @@ require("packer").startup(function()
 		"nvim-tree/nvim-tree.lua",
 		config = function()
 			require("nvim-tree").setup({
+				view = {
+					float = {
+						enable = true,
+						-- https://www.reddit.com/r/neovim/comments/wvcz64/nvimtreelua_how_to_center_floating_window
+						-- https://github.com/MarioCarrion/videos/blob/main/2023/01/nvim/lua/plugins/nvim-tree.lua
+						open_win_config = function()
+							local HEIGHT_RATIO = 0.8
+							local WIDTH_RATIO = 0.5
+							local screen_w = vim.opt.columns:get()
+							local screen_h = vim.opt.lines:get() - vim.opt.cmdheight:get()
+							local window_w = screen_w * WIDTH_RATIO
+							local window_h = screen_h * HEIGHT_RATIO
+							local window_w_int = math.floor(window_w)
+							local window_h_int = math.floor(window_h)
+							local center_x = (screen_w - window_w) / 2
+							local center_y = ((vim.opt.lines:get() - window_h) / 2) - vim.opt.cmdheight:get()
+							return {
+								border = "rounded",
+								relative = "editor",
+								row = center_y,
+								col = center_x,
+								width = window_w_int,
+								height = window_h_int,
+							}
+						end,
+					},
+				},
 				renderer = {
 					group_empty = true,
 					icons = {