def _verifyPluginFolder(
self, folder: str) -> typing.List[typing.Type[PluginMixin]]:
self._logger.info("Verify plugin in folder: %s", folder)
oldClasses = [x.clazz for x in self._app.getConfig().plugins]
root = Path(folder)
if not (root / "__init__.py").exists():
raise RuntimeError("Plugin folder must contains __init__.py")
targetPath = Path(f"IceSpringMusicPlayer/plugins/{root.name}")
if targetPath.exists():
self._logger.info("Plugin already exists.")
raise RuntimeError("Plugin Already Exists")
self._logger.info("Copy plugin folder to plugins dir %s", targetPath)
root.copytree(targetPath)
try:
classes = self.findPluginClassesInFolder(str(targetPath))
classes = [x for x in classes if x not in oldClasses]
except Exception as e:
self._logger.info("Exception occurred: %s", e, e)
self._logger.info("Remove folder: %s", targetPath)
targetPath.rmtree()
raise e
if len(classes) == 0:
self._logger.info("No plugin found in folder, remove folder")
targetPath.rmtree()
raise RuntimeError("No plugin found")
return classes
def removePlugin(self, plugin: Plugin) -> None:
self._logger.info("Remove plugin: %s", plugin.clazz)
assert not plugin.clazz.isSystemPlugin()
assert not self.isPluginUsedInMainWindow(
plugin), "Plugin used in main window"
stem = plugin.clazz.__module__.split(".")[0]
path = Path(f"IceSpringMusicPlayer/plugins/{stem}")
self._logger.info("Remove plugin folder: %s", path)
now = datetime.now().strftime("%Y-%m-%d-%H-%M-%S")
targetPath = Path(f"IceSpringMusicPlayer/recycles/{now}/{stem}")
self._logger.info("Plugin is backup to %s", targetPath)
targetPath.parent.mkdir(parents=True, exist_ok=True)
path.copytree(targetPath)
path.rmtree()
self._logger.info("Remove plugin from registry")
self._app.getConfig().plugins.remove(plugin)
self._logger.info("> Signal pluginRemoved emitting...")
self.pluginsRemoved.emit([plugin])
self._logger.info("< Signal pluginRemoved emitted.")