Add basic components support

pulsar/tester.py

@@ -0,0 +1,22 @@
+import os
+import importlib.util
+
+def run_components():
+    components_dir = "components"
+    for filename in os.listdir(components_dir):
+        if filename.endswith(".py") and filename != "__init__.py":
+            module_name = filename[:-3]  # 去掉 .py 后缀
+            module_path = os.path.join(components_dir, filename)
+
+            spec = importlib.util.spec_from_file_location(module_name, module_path)
+            module = importlib.util.module_from_spec(spec)
+            spec.loader.exec_module(module)
+
+            if hasattr(module, "main") and callable(module.main):
+                print(f"正在调用 {module_name}.main()")
+                module.main()
+            else:
+                print(f"{module_name}.py 中没有找到 main 函数或 main 不是可调用对象。")
+
+if __name__ == "__main__":
+    run_components()