feat(neovim): migrate to jiaoshijie/undotree

Author: perrin4869

.gitmodules

@@ -600,3 +600,6 @@
 [submodule "home/.local/share/nvim/site/pack/default/start/rtp.nvim"]
 	path = home/.local/share/nvim/site/pack/default/start/rtp.nvim
 	url = https://github.com/lumen-oss/rtp.nvim.git
+[submodule "home/.local/share/nvim/site/pack/default/opt/undotree"]
+	path = home/.local/share/nvim/site/pack/default/opt/undotree
+	url = https://github.com/jiaoshijie/undotree.git

home/.config/nvim/plugin/lazy.lua

@@ -10,7 +10,6 @@ defer.very_lazy(function()
 	packadd("vim-speeddating")
 	packadd("vim-dispatch")
 	packadd("vim-abolish")
-	packadd("undotree")
 	packadd("targets.vim")
 	packadd("vim-exchange")
 	packadd("vim-easy-align")

home/.config/nvim/plugin/undotree.lua

@@ -0,0 +1,42 @@
+local utils = require("utils")
+local defer = require("defer")
+defer.pack("undotree")
+
+local with_undotree = defer.with("undotree")
+local call = defer.call
+
+local opts = utils.create_get_opts({ noremap = true, silent = true })
+local map = function(mode, lhs, fname)
+	vim.keymap.set(mode, lhs, with_undotree(call(fname)), opts({ desc = "undotree." .. fname }))
+end
+
+map("n", "<leader>tu", "toggle")
+map("n", "<leader>uo", "open")
+map("n", "<leader>uc", "close")
+
+vim.api.nvim_create_user_command("Undotree", function(opts)
+	local args = opts.fargs
+	local cmd = args[1]
+
+	if cmd == "toggle" then
+		defer.require("undotree").toggle()
+	elseif cmd == "open" then
+		defer.require("undotree").open()
+	elseif cmd == "close" then
+		defer.require("undotree").close()
+	else
+		vim.notify("Invalid subcommand: " .. (cmd or ""), vim.log.levels.ERROR)
+	end
+end, {
+	nargs = 1,
+	complete = function(_, line)
+		local subcommands = { "toggle", "open", "close" }
+		local input = vim.split(line, "%s+")
+		local prefix = input[#input]
+
+		return vim.tbl_filter(function(cmd)
+			return vim.startswith(cmd, prefix)
+		end, subcommands)
+	end,
+	desc = "Undotree command with subcommands: toggle, open, close",
+})

home/.local/share/nvim/site/pack/default/opt/undotree

@@ -1,6 +1,3 @@
-" Toggle undo tree
-nmap <silent> <leader>tu <cmd>UndotreeToggle<CR>
-
 " Toggle tagbar
 nmap <silent> <leader>tt <cmd>TagbarToggle<CR>
 

home/.local/share/nvim/site/pack/default/opt/undotree

@@ -0,0 +1,2 @@
+" Toggle undo tree
+nmap <silent> <leader>tu <cmd>UndotreeToggle<CR>