# pretty\_logging [](https://pub.dartlang.org/packages/angel3_pretty_logging) [](https://dart.dev/null-safety) [](https://github.com/dukefirehawk/angel/tree/angel3/pretty_logging) Standalone helper for colorful logging output, using pkg:io AnsiCode. # Installation In your `pubspec.yaml`: ```yaml dependencies: angel3_pretty_logging: ^3.0.0 ``` # Usage Basic usage is very simple: ```dart myLogger.onRecord.listen(prettyLog); ``` However, you can conditionally pass logic to omit printing an error, provide colors, or to provide a custom print function: ```dart var pretty = prettyLog( logColorChooser: (_) => red, printFunction: stderr.writeln, omitError: (r) { var err = r.error; return err is AngelHttpException && err.statusCode != 500; }, ); myLogger.onRecord.listen(pretty); ```