status-go/vendor/github.com/libp2p/go-libp2p/config/log.go

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package config
import (
"strings"
"sync"
logging "github.com/ipfs/go-log/v2"
"go.uber.org/fx/fxevent"
)
var log = logging.Logger("p2p-config")
var (
fxLogger fxevent.Logger
logInitOnce sync.Once
)
type fxLogWriter struct{}
func (l *fxLogWriter) Write(b []byte) (int, error) {
log.Debug(strings.TrimSuffix(string(b), "\n"))
return len(b), nil
}
func getFXLogger() fxevent.Logger {
logInitOnce.Do(func() { fxLogger = &fxevent.ConsoleLogger{W: &fxLogWriter{}} })
return fxLogger
}