log

package

v0.3.1 Latest Latest Go to latest Published: May 24, 2026 License: AGPL-3.0 Imports: 4 Imported by: 0

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type Level int

Level controls which messages are emitted.

const (
	LevelSilent Level = iota
	LevelError
	LevelInfo
	LevelDebug
)

func ParseLevel(s string) Level

ParseLevel converts a string to a Level. Returns LevelInfo for unknown values.

type Logger struct {
	// contains filtered or unexported fields
}

Logger is a minimal structured logger that writes to stderr. Zero-dependency, safe for concurrent use.

func New(level Level) *Logger

New creates a logger at the given level, writing to stderr.

func Nop() *Logger

Nop returns a silent logger that discards all output.

func (l *Logger) Debug(msg string, args ...any)

Debug logs at debug level.

func (l *Logger) Error(msg string, args ...any)

Error logs at error level.

func (l *Logger) Info(msg string, args ...any)

Info logs at info level.

func (l *Logger) Level() Level

Level returns the current log level.

func (l *Logger) WithOutput(w io.Writer) *Logger

WithOutput returns a new logger writing to a different writer.