From a09c0a109676a4fc60274f1aaf57c1f78a916ce9 Mon Sep 17 00:00:00 2001
From: Yuan Chiu <chyuaner@gmail.com>
Date: Thu, 1 May 2025 12:25:08 +0800
Subject: [PATCH] nvim: add undotree

---
 .../exact_components/exact_buffer/barbar.lua  |  4 +
 .../exact_plugins/exact_components/undo.lua   | 92 +++++++++++++------
 .../exact_plugins/exact_ui/lualine.lua        |  1 +
 3 files changed, 71 insertions(+), 26 deletions(-)

diff --git a/dot_config/nvim/exact_lua/exact_plugins/exact_components/exact_buffer/barbar.lua b/dot_config/nvim/exact_lua/exact_plugins/exact_components/exact_buffer/barbar.lua
index a07c8a6..eae2bf1 100644
--- a/dot_config/nvim/exact_lua/exact_plugins/exact_components/exact_buffer/barbar.lua
+++ b/dot_config/nvim/exact_lua/exact_plugins/exact_components/exact_buffer/barbar.lua
@@ -17,6 +17,10 @@ return {
         -- animation = false, -- 禁用動畫效果
         sidebar_filetypes = {
           ['neo-tree'] = {event = 'BufWipeout'},
+          undotree = {
+            text = 'undotree',
+            align = 'center', -- *optionally* specify an alignment (either 'left', 'center', or 'right')
+          },
         },
       }
 
diff --git a/dot_config/nvim/exact_lua/exact_plugins/exact_components/undo.lua b/dot_config/nvim/exact_lua/exact_plugins/exact_components/undo.lua
index 658cf7c..b22b8ab 100644
--- a/dot_config/nvim/exact_lua/exact_plugins/exact_components/undo.lua
+++ b/dot_config/nvim/exact_lua/exact_plugins/exact_components/undo.lua
@@ -1,30 +1,70 @@
 return {
+
   {
-    "jiaoshijie/undotree",
-    dependencies = "nvim-lua/plenary.nvim",
-    config = true,
-    keys = { -- load the plugin only when using it's keybinding:
-      { "<F6>", "<cmd>lua require('undotree').toggle()<cr>" },
-      { "<leader>u", "<cmd>lua require('undotree').toggle()<cr>" },
-    },
-    opts = {
-      float_diff = true,  -- using float window previews diff, set this `true` will disable layout option
-      layout = "left_bottom", -- "left_bottom", "left_left_bottom"
-      position = "right", -- "left", "right", "bottom"
-      ignore_filetype = { 'undotree', 'undotreeDiff', 'qf', 'TelescopePrompt', 'spectre_panel', 'tsplayground' },
-      window = {
-        winblend = 30,
-      },
-      keymaps = {
-        ['j'] = "move_next",
-        ['k'] = "move_prev",
-        ['gj'] = "move2parent",
-        ['J'] = "move_change_next",
-        ['K'] = "move_change_prev",
-        ['<cr>'] = "action_enter",
-        ['p'] = "enter_diffbuf",
-        ['q'] = "quit",
-      },
-    },
+    "mbbill/undotree",
+    config = function()
+      -- vim.g.mundo_preview_bottom = 1
+      -- vim.g.mundo_auto_preview = 1
+      -- vim.g.mundo_window_height = 20
+      -- vim.g.mundo_window_width = 80
+      -- vim.g.mundo_window_top = 0
+      -- vim.g.mundo_window_left = 0
+
+      vim.keymap.set('n', '<F6>', vim.cmd.UndotreeToggle)
+      vim.g.undotree_WindowLayout = 3
+
+      vim.cmd([[
+        function g:Undotree_CustomMap()
+            map <buffer> <s-DOWN> J
+            map <buffer> <s-UP> K
+        endfunction
+      ]])
+      -- 使用 vim.cmd 執行 Vim 傳統語法
+      -- vim.cmd([[
+      --   nnoremap <F6> :UndotreeToggle<CR>
+      --   if !exists('g:undotree_WindowLayout')
+      --       let g:undotree_WindowLayout = 1
+      --   endif
+      -- ]])
+
+    end,
   }
+  --  {
+  --   "mbbill/undotree",
+  --   dependencies = "nvim-lua/plenary.nvim",
+  --   config = true,
+  --   keys = { -- load the plugin only when using it's keybinding:
+  --     { "<F6>", "<cmd>lua require('undotree').toggle()<cr>" },
+  --     { "<leader>u", "<cmd>lua require('undotree').toggle()<cr>" },
+  --   },
+  -- }
+
+  -- {
+  --   "jiaoshijie/undotree",
+  --   dependencies = "nvim-lua/plenary.nvim",
+  --   config = true,
+  --   keys = { -- load the plugin only when using it's keybinding:
+  --     { "<F6>", "<cmd>lua require('undotree').toggle()<cr>" },
+  --     { "<leader>u", "<cmd>lua require('undotree').toggle()<cr>" },
+  --   },
+  --   opts = {
+  --     float_diff = true,  -- using float window previews diff, set this `true` will disable layout option
+  --     layout = "left_bottom", -- "left_bottom", "left_left_bottom"
+  --     position = "right", -- "left", "right", "bottom"
+  --     ignore_filetype = { 'undotree', 'undotreeDiff', 'qf', 'TelescopePrompt', 'spectre_panel', 'tsplayground' },
+  --     window = {
+  --       winblend = 30,
+  --     },
+  --     keymaps = {
+  --       ['j'] = "move_next",
+  --       ['k'] = "move_prev",
+  --       ['gj'] = "move2parent",
+  --       ['J'] = "move_change_next",
+  --       ['K'] = "move_change_prev",
+  --       ['<cr>'] = "action_enter",
+  --       ['p'] = "enter_diffbuf",
+  --       ['q'] = "quit",
+  --     },
+  --   },
+  -- }
 }
diff --git a/dot_config/nvim/exact_lua/exact_plugins/exact_ui/lualine.lua b/dot_config/nvim/exact_lua/exact_plugins/exact_ui/lualine.lua
index 98f23c7..30c00fa 100644
--- a/dot_config/nvim/exact_lua/exact_plugins/exact_ui/lualine.lua
+++ b/dot_config/nvim/exact_lua/exact_plugins/exact_ui/lualine.lua
@@ -33,6 +33,7 @@ return {
           disabled_filetypes = {
             statusline = {},
             winbar = {},
+            {'undotree'}
           },
           ignore_focus = {},
           always_divide_middle = true,