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| 1 | +#!/usr/bin/env python |
| 2 | + |
| 3 | +import os |
| 4 | +import sys |
| 5 | +import logging |
| 6 | +import argparse |
| 7 | +from datetime import datetime |
| 8 | +import platform |
| 9 | + |
| 10 | + |
| 11 | +class ProgressBar: |
| 12 | + def __init__(self, total, *, prefix='Progress:', suffix='Completed', width=50, fill='=', empty=' '): |
| 13 | + self.total = total |
| 14 | + self.prefix = prefix |
| 15 | + self.suffix = suffix |
| 16 | + self.width = width |
| 17 | + self.fill = fill |
| 18 | + self.empty = empty |
| 19 | + self.current = 0 |
| 20 | + |
| 21 | + def calculate_progress(self): |
| 22 | + try: |
| 23 | + progress = min(float(self.current) / self.total, 1.0) |
| 24 | + except ZeroDivisionError: |
| 25 | + progress = 1.0 |
| 26 | + |
| 27 | + filled = int(self.width * progress) |
| 28 | + bar = f'{self.fill * filled}{self.empty * (self.width - filled)}' |
| 29 | + percent = int(progress * 100) |
| 30 | + output_str = f'\r{self.prefix} [{bar}] {percent}% ({self.current}/{self.total}) {self.suffix}' |
| 31 | + |
| 32 | + if self.current >= self.total: |
| 33 | + output_str += '\n' |
| 34 | + return output_str |
| 35 | + |
| 36 | + def print(self): |
| 37 | + sys.stdout.write(self.calculate_progress()) |
| 38 | + sys.stdout.flush() |
| 39 | + |
| 40 | + def update(self, count=1): |
| 41 | + self.current = min(self.current + count, self.total) |
| 42 | + self.print() |
| 43 | + |
| 44 | + def finish(self): |
| 45 | + self.current = self.total |
| 46 | + self.print() |
| 47 | + |
| 48 | + |
| 49 | +class Logger: |
| 50 | + __levels = { |
| 51 | + 'DEBUG': logging.DEBUG, |
| 52 | + 'INFO': logging.INFO, |
| 53 | + 'WARNING': logging.WARNING, |
| 54 | + 'ERROR': logging.ERROR, |
| 55 | + 'CRITICAL': logging.CRITICAL |
| 56 | + } |
| 57 | + __default_log_filename = f"temp_cleaner_{datetime.now().strftime('%Y%m%d_%H%M%S')}.log" |
| 58 | + __default_log_format = "%(asctime)s [%(levelname)s]: %(message)s" |
| 59 | + |
| 60 | + def __init__(self): |
| 61 | + self.logger = logging.getLogger("TempCleaner") |
| 62 | + self.logger.setLevel(logging.INFO) |
| 63 | + self.handlers = [] |
| 64 | + self.logger.propagate = False # Prevent duplicate logging |
| 65 | + |
| 66 | + def add_handler(self, handler): |
| 67 | + handler.setFormatter(logging.Formatter(self.__default_log_format)) |
| 68 | + self.handlers.append(handler) |
| 69 | + self.logger.addHandler(handler) |
| 70 | + |
| 71 | + def clear_handlers(self): |
| 72 | + for handler in self.handlers: |
| 73 | + handler.flush() |
| 74 | + self.logger.removeHandler(handler) |
| 75 | + handler.close() |
| 76 | + self.handlers.clear() |
| 77 | + |
| 78 | + def __del__(self): |
| 79 | + self.clear_handlers() |
| 80 | + |
| 81 | + def __file_handler_logic(self, log_filename): |
| 82 | + log_file = log_filename if log_filename else self.__default_log_filename |
| 83 | + try: |
| 84 | + file_handler = logging.FileHandler(log_file) |
| 85 | + self.add_handler(file_handler) |
| 86 | + except (PermissionError, OSError) as e: |
| 87 | + self.logger.error( |
| 88 | + f"Failed to create log file '{log_file}': {e}") |
| 89 | + # Attempt to create in current directory as fallback |
| 90 | + if log_filename: |
| 91 | + fallback_file = os.path.basename(log_file) |
| 92 | + try: |
| 93 | + file_handler = logging.FileHandler(fallback_file) |
| 94 | + self.add_handler(file_handler) |
| 95 | + self.logger.warning( |
| 96 | + f"Using fallback log file: {fallback_file}") |
| 97 | + except Exception as e: |
| 98 | + self.logger.error( |
| 99 | + f"Failed to create fallback log file: {e}") |
| 100 | + |
| 101 | + def configure(self, log_level='INFO', save_log=False, log_filename=None, silent=False): |
| 102 | + # Clean up existing handlers |
| 103 | + self.clear_handlers() |
| 104 | + |
| 105 | + try: |
| 106 | + # Set log level |
| 107 | + level = self.__levels.get(log_level.upper(), logging.INFO) |
| 108 | + self.logger.setLevel(level) |
| 109 | + |
| 110 | + # Silent mode: use NullHandler |
| 111 | + if silent: |
| 112 | + self.add_handler(logging.NullHandler()) |
| 113 | + return self |
| 114 | + |
| 115 | + # Add console handler by default unless silent |
| 116 | + self.add_handler(logging.StreamHandler()) |
| 117 | + |
| 118 | + # Handle file logging |
| 119 | + if save_log or log_filename: |
| 120 | + self.__file_handler_logic(log_filename) |
| 121 | + |
| 122 | + except Exception as e: |
| 123 | + self.logger.error(f"Failed to configure logger: {e}") |
| 124 | + |
| 125 | + finally: |
| 126 | + # Ensure we have at least a NullHandler |
| 127 | + if not self.handlers: |
| 128 | + self.add_handler(logging.NullHandler()) |
| 129 | + |
| 130 | + return self |
| 131 | + |
| 132 | + def get_logger(self): |
| 133 | + return self.logger |
| 134 | + |
| 135 | + |
| 136 | +class ArgsParser: |
| 137 | + DEFAULT_CONFIG = { |
| 138 | + '--log-level': { |
| 139 | + 'type': str, |
| 140 | + 'default': 'INFO', |
| 141 | + 'help': 'Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL)' |
| 142 | + }, |
| 143 | + '--save-log': { |
| 144 | + 'action': 'store_true', |
| 145 | + 'help': 'Save log to a file' |
| 146 | + }, |
| 147 | + '--log-filename': { |
| 148 | + 'type': str, |
| 149 | + 'help': 'Specify log filename' |
| 150 | + }, |
| 151 | + '--silent': { |
| 152 | + 'action': 'store_true', |
| 153 | + 'help': 'Show only the progress without logging details' |
| 154 | + } |
| 155 | + } |
| 156 | + |
| 157 | + def __init__(self): |
| 158 | + description="Temp Files Cleaner that cleans temporary files from system temp directories." |
| 159 | + self.parser = argparse.ArgumentParser(description=description) |
| 160 | + for arg, params in self.DEFAULT_CONFIG.items(): |
| 161 | + self.parser.add_argument(arg, **params) |
| 162 | + |
| 163 | + def parse(self): |
| 164 | + return self.parser.parse_args() |
| 165 | + |
| 166 | + |
| 167 | +def does_path_exist(path): |
| 168 | + return path is not None and os.path.exists(path) |
| 169 | + |
| 170 | +def get_temp_directories(): |
| 171 | + temp_dirs = [ |
| 172 | + os.environ.get('TEMP'), |
| 173 | + os.environ.get('TMP') |
| 174 | + ] |
| 175 | + |
| 176 | + match platform.system(): |
| 177 | + case 'Windows': # Windows |
| 178 | + temp_dirs.extend([ |
| 179 | + os.path.join('C:', 'Windows', 'Temp'), |
| 180 | + os.path.join('C:', 'Windows', 'Prefetch'), |
| 181 | + os.path.join('C:', 'Users', os.getlogin(), 'AppData', 'Local', 'Temp') |
| 182 | + ]) |
| 183 | + case 'Darwin': # macOS |
| 184 | + temp_dirs.extend([ |
| 185 | + os.path.join(os.path.expanduser('~'), 'Library', 'Caches'), |
| 186 | + '/private/var/folders', |
| 187 | + '/private/var/tmp', |
| 188 | + '/private/tmp' |
| 189 | + ]) |
| 190 | + case 'Linux': # Any Linux Distro |
| 191 | + temp_dirs.extend([ |
| 192 | + '/tmp', |
| 193 | + '/var/tmp', |
| 194 | + os.path.join(os.path.expanduser('~'), '.cache') |
| 195 | + ]) |
| 196 | + |
| 197 | + return list(filter(does_path_exist, temp_dirs)) |
| 198 | + |
| 199 | + |
| 200 | +def delete_directory_contents(path, logger=None, progress_bar=None): |
| 201 | + deleted, skipped = 0, 0 |
| 202 | + |
| 203 | + if logger is None: |
| 204 | + logger = logging.getLogger(__name__) |
| 205 | + |
| 206 | + if not does_path_exist(path): |
| 207 | + logger.warning(f"Directory not found: {path}") |
| 208 | + return deleted, skipped |
| 209 | + |
| 210 | + if os.path.isdir(path): |
| 211 | + try: |
| 212 | + # Safely get directory contents |
| 213 | + items = os.listdir(path) |
| 214 | + except PermissionError as e: |
| 215 | + logger.warning(f"Permission denied accessing directory: {path} | Reason: {e}") |
| 216 | + skipped += 1 |
| 217 | + if progress_bar: |
| 218 | + progress_bar.update() |
| 219 | + return deleted, skipped |
| 220 | + except OSError as e: |
| 221 | + logger.error(f"OS error accessing directory: {path} | Reason: {e}") |
| 222 | + skipped += 1 |
| 223 | + if progress_bar: |
| 224 | + progress_bar.update() |
| 225 | + return deleted, skipped |
| 226 | + |
| 227 | + # Process directory contents |
| 228 | + for item in items: |
| 229 | + try: |
| 230 | + item_path = os.path.join(path, item) |
| 231 | + recursive_deleted, recursive_skipped = delete_directory_contents( |
| 232 | + item_path, |
| 233 | + logger, |
| 234 | + progress_bar |
| 235 | + ) |
| 236 | + deleted += recursive_deleted |
| 237 | + skipped += recursive_skipped |
| 238 | + except OSError as e: |
| 239 | + logger.error(f"Error processing path: {item_path} | Reason: {e}") |
| 240 | + skipped += 1 |
| 241 | + if progress_bar: |
| 242 | + progress_bar.update() |
| 243 | + else: |
| 244 | + try: |
| 245 | + os.remove(path) |
| 246 | + logger.info(f"Deleted file: {path}") |
| 247 | + deleted += 1 |
| 248 | + except PermissionError as e: |
| 249 | + logger.warning(f"File in use: {path} | Reason: {e}") |
| 250 | + skipped += 1 |
| 251 | + except OSError as e: |
| 252 | + logger.error(f"OS error deleting file: {path} | Reason: {e}") |
| 253 | + skipped += 1 |
| 254 | + |
| 255 | + if progress_bar: |
| 256 | + progress_bar.update() |
| 257 | + |
| 258 | + return deleted, skipped |
| 259 | + |
| 260 | + |
| 261 | +def total_file_counter(directory): |
| 262 | + total_files = 0 |
| 263 | + try: |
| 264 | + for root, dirs, files in os.walk(directory): |
| 265 | + total_files += len(files) + len(dirs) |
| 266 | + return total_files |
| 267 | + except (FileNotFoundError, PermissionError, OSError): |
| 268 | + return 0 |
| 269 | + |
| 270 | + |
| 271 | +def execute_temp_cleaning(directory_list, cmd_args, logger_instance, progress_bar): |
| 272 | + logger = logger_instance.configure(**vars(cmd_args)).get_logger() |
| 273 | + |
| 274 | + if progress_bar: |
| 275 | + progress_bar.print() |
| 276 | + |
| 277 | + logger.info("---- Starting safe cleaning of temp directories ----") |
| 278 | + |
| 279 | + for temp_dir in directory_list: |
| 280 | + logger.info(f"Cleaning directory: {temp_dir}") |
| 281 | + deleted, skipped = delete_directory_contents( |
| 282 | + temp_dir, |
| 283 | + logger, |
| 284 | + progress_bar |
| 285 | + ) |
| 286 | + logger.info( |
| 287 | + f"Summary for {temp_dir}: Deleted: {deleted}, Skipped: {skipped}") |
| 288 | + |
| 289 | + if progress_bar: |
| 290 | + progress_bar.finish() |
| 291 | + |
| 292 | + logger.info("---- Cleaning completed. Check log for details. ----") |
| 293 | + |
| 294 | + |
| 295 | +def main(): |
| 296 | + args_parser = ArgsParser() |
| 297 | + logger_instance = Logger() |
| 298 | + |
| 299 | + directory_list = get_temp_directories() |
| 300 | + cmd_args = args_parser.parse() |
| 301 | + |
| 302 | + total_temp_files_count = sum(map(total_file_counter, directory_list)) |
| 303 | + progress_bar = ProgressBar(total_temp_files_count) |
| 304 | + |
| 305 | + execute_temp_cleaning( |
| 306 | + directory_list, |
| 307 | + cmd_args, |
| 308 | + logger_instance, |
| 309 | + progress_bar |
| 310 | + ) |
| 311 | + |
| 312 | + |
| 313 | +if __name__ == "__main__": |
| 314 | + main() |
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