refactor(undotree): use builtin nvim.undotree

lua/pack.lua

@@ -75,6 +75,12 @@ local function load(name, required)
     end
 end
 
+---@param src string
+---@return boolean
+local function is_url(src)
+    return src:find("://") ~= nil
+end
+
 ---@param spec string | ow.Pack.PluginSpec
 ---@return vim.pack.Spec
 local function to_pack_spec(spec)
@@ -233,7 +239,26 @@ end
 
 ---@param specs (string | ow.Pack.PluginSpec)[]
 function M.setup(specs)
-    local changed = M.install(vim.tbl_map(to_pack_spec, specs), function(data)
+    local pack_specs = {}
+    for _, spec in ipairs(specs) do
+        local src = type(spec) == "string" and spec or spec[1]
+        if is_url(src) then
+            table.insert(pack_specs, to_pack_spec(spec))
+        else
+            vim.cmd.packadd(src)
+            local runtime =
+                vim.api.nvim_get_runtime_file("pack/*/opt/" .. src, false)
+            ---@type ow.Pack.Plugin
+            local plugin = {
+                [1] = src,
+                name = src,
+                path = runtime[1] or "",
+            }
+            table.insert(M.plugins, plugin)
+        end
+    end
+
+    local changed = M.install(pack_specs, function(data)
         if not data.spec.name then
             log.error("Missing name for plugin: %s", data.spec.src)
             return