添加折叠插件

lua/pack/configs/ufo.lua

@@ -0,0 +1,48 @@
+-- === 折叠插件 ===
+if vim.g.vscode then return end
+
+-- ufo关于折叠的设置
+vim.o.foldcolumn = "0" -- '0' is not bad,其他的会有奇怪的数字
+vim.o.foldlevel = 99   -- Using ufo provider need a large value, feel free to decrease the value
+vim.o.foldlevelstart = 99
+vim.o.foldenable = true
+
+local P = {
+	name = "nvim-ufo", -- 仓库名
+	module = "ufo",   -- require模块名
+	deps = { "promise-async" },
+}
+
+-- 懒加载触发器
+vim.api.nvim_create_autocmd({
+	"UIEnter", -- vim.schedule(function()
+}, {
+	callback = function()
+		vim.schedule(function()
+			PackUtils.load(P, function(plugin)
+				-- Option 2: nvim lsp as LSP client
+				local capabilities = vim.lsp.protocol.make_client_capabilities()
+				capabilities.textDocument.foldingRange = {
+					dynamicRegistration = false,
+					lineFoldingOnly = true,
+				}
+				local language_servers = vim.lsp.get_clients() -- or list servers manually like {'gopls', 'clangd'}
+				for _, ls in ipairs(language_servers) do
+					require("lspconfig")[ls].setup({
+						capabilities = capabilities,
+					})
+				end
+				plugin.setup({})
+				-- Option 3: treesitter as a main provider instead
+				-- plugin.setup({
+				-- 	provider_selector = function()
+				-- 		return { "treesitter", "indent" }
+				-- 	end
+				-- })
+				-- 键盘映射,这里的按键会打开或折叠全部的可折叠位置
+				vim.keymap.set("n", "zr", require("ufo").openAllFolds)
+				vim.keymap.set("n", "zm", require("ufo").closeAllFolds)
+			end)
+		end)
+	end
+})