basic_logger 0.2.0

BasicLogger is a fast, extensible, simple and lightweight logging tool for Dart and Flutter.

BasicLogger is a fast, extensible, simple and lightweight logging tool for Dart and Flutter..

Features

It is distributed as a single file module and has no dependencies other than the Dart Standard Library.

Getting started

  dart pub add basic_logger

  flutter pub add basic_logger

Usage

  Logger.root.level = Level.ALL;
  final basicLogger = BasicLogger('main');

  // attach developer log
  basicLogger.attachLogger(DevOutputLogger(basicLogger.name));

  // attach output log, 
  // selfname, default console
  // selfonly, if true filter by selfname, else parentName match are output.
  final consoleLogger = basicLogger.attachLogger(OutputLogger(
    basicLogger.name,
    // selfname: 'console',
    // selfonly: true,
  ));

  // output to all attach instance
  basicLogger.info('hello world');
  
  // output buffer to all attach instance, not include detach instance
  basicLogger.output();

  // output
  // 2024-10-15 02:52:11.405809 [INFO] main: hello world

Flutter Usage

  Logger.root.level = Level.ALL;
  final basicLogger = BasicLogger('main');

  // attach observer, console log use debugPrint
  basicLogger.attachLogger(
    OutputLogger(basicLogger.name)..record = debugPrint,
    );

  basicLogger.info('hello world');
)    

Additional information

• FileOutputLogger, file-based logging for Android, iOS, Linux, macOS, and Windows platforms.

dart pub add basic_logger_file

flutter pub add basic_logger_file

• FileOutputLogger, specify output file path

  basicLogger.attachLogger(FileOutputLogger(
    basicLogger.name,
    dir: './logs/',
  ));

• FileOutputLogger, specify output buffer size

  // buffering allows you to write files multiple times instead of writing files once
  basicLogger.attachLogger(FileOutputLogger(
    basicLogger.name,
    bufferSize: 100,
  ));

  // output and clear buffer
  basicLogger.output();