From 1eee2a9393b30201ef48378589ececba4e76abc8 Mon Sep 17 00:00:00 2001
From: krolyxon <krolyxon@tutanota.com>
Date: Mon, 23 Jan 2023 22:55:42 +0530
Subject: [PATCH] plugin: undotree

---
 lua/core/mappings.lua | 9 +++++++++
 lua/core/options.lua  | 1 +
 lua/plugins/init.lua  | 7 +++++++
 3 files changed, 17 insertions(+)

diff --git a/lua/core/mappings.lua b/lua/core/mappings.lua
index 068c0cf..c496830 100644
--- a/lua/core/mappings.lua
+++ b/lua/core/mappings.lua
@@ -109,6 +109,7 @@ M.kterm = {
         },
     },
 }
+
 M.telescope = {
     plugin = true,
 
@@ -131,6 +132,14 @@ M.telescope = {
     },
 }
 
+M.undotree = {
+    plugin = true,
+    n = {
+    -- toggle
+        ["<leader>u"] = { "<cmd> UndotreeToggle <CR>", "toggle undotree"},
+    },
+}
+
 M.whichkey = {
     plugin = true,
 
diff --git a/lua/core/options.lua b/lua/core/options.lua
index 74dd8d0..4679f96 100644
--- a/lua/core/options.lua
+++ b/lua/core/options.lua
@@ -39,6 +39,7 @@ opt.shortmess:append "sI"
 opt.signcolumn = "yes"
 opt.termguicolors = true
 opt.timeoutlen = 400
+opt.undofile = true
 
 -- interval for writing swap file to disk, also used by gitsigns
 opt.updatetime = 250
diff --git a/lua/plugins/init.lua b/lua/plugins/init.lua
index 6793f48..1b150e4 100644
--- a/lua/plugins/init.lua
+++ b/lua/plugins/init.lua
@@ -141,6 +141,13 @@ local plugins = {
         end,
     },
 
+    ["mbbill/undotree"] = {
+        cmd = "UndotreeToggle",
+        init = function ()
+           require("core.utils").load_mappings "undotree"
+        end,
+    },
+
     ["krolyxon/kterm"] = {
         config = function()
             require "plugins.configs.kterm"