command_line.py 文件源码

def extract_files(self):
        self.extract_error = None
        location = self.get_setting('download_dir').value
        version = self.selected_version()
        for setting_name, setting in self.settings['export_settings'].items():
            save_file_path = setting.save_file_path(version,
                                                    location)
            try:
                if setting.value:
                    extract_path = get_data_path('files/'+setting.name)
                    setting.extract(extract_path, version)

                    self.progress_text += '.'

            except (tarfile.ReadError, zipfile.BadZipfile) as e:
                if os.path.exists(save_file_path):
                    os.remove(save_file_path)
                self.extract_error = e
                self.logger.error(self.extract_error)
                # cannot use GUI in thread to notify user. Save it for later
        self.progress_text = '\nDone.\n'
        return True