file_transport 0.0.3

File and rolling file transport for revere logger.

Revere File Transport

Transporters for file output and rolling file output.

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Overview

• FileTransport: Simple file append logging
• RollingFileTransport: Automatic log rotation by size and generations

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Usage

FileTransport (simple file logging)

import 'package:file_transport/file_transport.dart';
import 'package:revere/core.dart';

final logger = Logger();
logger.addTransport(FileTransport('/tmp/mylog.log'));
// or with config:
logger.addTransport(FileTransport(null, config: {'filePath': '/tmp/mylog2.log'}));

await logger.info('Hello file!');

RollingFileTransport (log rotation)

import 'package:file_transport/rolling_file.dart';
import 'package:revere/core.dart';

final logger = Logger();
logger.addTransport(RollingFileTransport(
  '/tmp/rolling.log',
  maxBytes: 1024 * 10, // Rotate every 10KB
  maxFiles: 3,
));
// or with config:
logger.addTransport(RollingFileTransport(null, config: {
  'filePath': '/tmp/rolling2.log',
  'maxBytes': 2048,
  'maxFiles': 2,
}));

await logger.info('Rolling log!');

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App-side Setup

• Add dependency in pubspec.yaml:

dependencies:
  file_transport:
    path: ../file_transport

• Ensure file write permissions if needed (especially on mobile/desktop; check path validity)

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Main Config Options

FileTransport

• filePath: Output file path

RollingFileTransport

• filePath: Output file path
• maxBytes: Max bytes per file
• maxFiles: Number of rotation generations

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Testing

Run tests in this package:

flutter test

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See also: file_transport_test.dart, rolling_file_transport_test.dart for usage examples.