Debug uses fmt.Sprint to construct and log a message at DebugLevel.

Debugf uses fmt.Sprintf to log a formatted message at DebugLevel.

Error uses fmt.Sprint to construct and log a message at ErrorLevel.

Errorf uses fmt.Sprintf log a formatted message at ErrorLevel.

Fatal uses fmt.Sprint to construct and log a message at FatalLevel, then calls os.Exit.

Fatalf uses fmt.Sprintf log a formatted message at FatalLevel, then calls os.Exit.

Info uses fmt.Sprint to construct and log a message at InfoLevel.

Infof uses fmt.Sprintf log a formatted message at InfoLevel.

Creates a new Logger with the given options.

Panic uses fmt.Sprint to construct and log a message at PanicLevel, then panics.

Panicf uses fmt.Sprintf log a formatted message at PanicLevel, then panics.

Warn uses fmt.Sprint to construct and log a message at WarnLevel.

Warnf uses fmt.Sprintf log a formatted message at WarnLevel.

DebugLevel logs are typically voluminous, and are usually disabled in production.

ErrorLevel logs are high-priority.

FatalLevel logs a message, then calls os.Exit(1).

InfoLevel is the default logging priority.

PanicLevel logs a message, then panics.

WarnLevel logs are more important than Info, but don't need individual human review.

More verbose logging flags for debugging/development.

Less verbose logging info.

Type Logger represents a logger instance with a specific unit name (prefix) and logging level.

Type Flags represents logger flags (a wrapper around log.L* flags).

A Level is a logging priority.