wehub-resource-sync
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120 lines
3.5 KiB
Go
120 lines
3.5 KiB
Go
package log
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import (
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"context"
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"log/slog"
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"runtime"
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"time"
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)
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// SetDefault sets the default logger used by the package-level helpers and by
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// [slog.Default].
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func SetDefault(logger *slog.Logger) {
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slog.SetDefault(logger)
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}
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// Default returns the default logger.
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func Default() *slog.Logger {
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return slog.Default()
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}
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// With returns a logger that includes the given attributes in each output
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// operation. It mirrors [slog.Logger.With] on the default logger.
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func With(args ...any) *slog.Logger {
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return slog.With(args...)
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}
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// WithGroup returns a logger that starts a group. It mirrors
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// [slog.Logger.WithGroup] on the default logger.
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func WithGroup(name string) *slog.Logger {
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return Default().WithGroup(name)
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}
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// Handler returns the default logger's handler. It mirrors
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// [slog.Logger.Handler] on the default logger.
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func Handler() slog.Handler {
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return Default().Handler()
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}
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// Enabled reports whether the default logger emits log records at the given
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// context and level. It mirrors [slog.Logger.Enabled] on the default logger.
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func Enabled(ctx context.Context, level Level) bool {
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return Default().Enabled(ctx, level)
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}
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// Debug logs at debug level. Signature mirrors [slog.Logger.Debug].
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func Debug(msg string, args ...any) {
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log(context.Background(), LevelDebug, msg, args...)
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}
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// DebugContext logs at debug level with the provided context.
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func DebugContext(ctx context.Context, msg string, args ...any) {
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log(ctx, LevelDebug, msg, args...)
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}
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// Info logs at info level. Signature mirrors [slog.Logger.Info].
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func Info(msg string, args ...any) {
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log(context.Background(), LevelInfo, msg, args...)
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}
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// InfoContext logs at info level with the provided context.
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func InfoContext(ctx context.Context, msg string, args ...any) {
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log(ctx, LevelInfo, msg, args...)
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}
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// Warn logs at warn level. Signature mirrors [slog.Logger.Warn].
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func Warn(msg string, args ...any) {
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log(context.Background(), LevelWarn, msg, args...)
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}
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// WarnContext logs at warn level with the provided context.
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func WarnContext(ctx context.Context, msg string, args ...any) {
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log(ctx, LevelWarn, msg, args...)
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}
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// Error logs at error level. Signature mirrors [slog.Logger.Error].
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func Error(msg string, args ...any) {
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log(context.Background(), LevelError, msg, args...)
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}
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// ErrorContext logs at error level with the provided context.
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func ErrorContext(ctx context.Context, msg string, args ...any) {
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log(ctx, LevelError, msg, args...)
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}
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// Log emits a record at the given level. It mirrors [slog.Logger.Log] on the
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// default logger.
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func Log(ctx context.Context, level Level, msg string, args ...any) {
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log(ctx, level, msg, args...)
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}
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// LogAttrs emits a typed-attr record at the given level. It mirrors
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// [slog.Logger.LogAttrs] on the default logger.
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//
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//nolint:revive // LogAttrs intentionally mirrors slog.Logger.LogAttrs.
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func LogAttrs(ctx context.Context, level Level, msg string, attrs ...slog.Attr) {
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handler := slog.Default().Handler()
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if !handler.Enabled(ctx, level) {
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return
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}
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var pcs [1]uintptr
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// Skip [runtime.Callers, LogAttrs].
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runtime.Callers(2, pcs[:])
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record := slog.NewRecord(time.Now(), level, msg, pcs[0])
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record.AddAttrs(attrs...)
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_ = handler.Handle(ctx, record)
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}
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func log(ctx context.Context, level Level, msg string, args ...any) {
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handler := slog.Default().Handler()
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if !handler.Enabled(ctx, level) {
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return
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}
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var pcs [1]uintptr
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// Skip [runtime.Callers, log, exported helper].
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runtime.Callers(3, pcs[:])
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record := slog.NewRecord(time.Now(), level, msg, pcs[0])
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record.Add(args...)
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_ = handler.Handle(ctx, record)
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}
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