chainregistry+lnd: moving chainregistry+chainparams to new package

chainreg/log.go

@@ -0,0 +1,24 @@
+package chainreg
+
+import (
+	"github.com/btcsuite/btclog"
+	"github.com/lightningnetwork/lnd/build"
+)
+
+// log is a logger that is initialized with the btclog.Disabled logger.
+var log btclog.Logger
+
+// The default amount of logging is none.
+func init() {
+	UseLogger(build.NewSubLogger("CHRE", nil))
+}
+
+// DisableLog disables all logging output.
+func DisableLog() {
+	UseLogger(btclog.Disabled)
+}
+
+// UseLogger uses a specified Logger to output package logging info.
+func UseLogger(logger btclog.Logger) {
+	log = logger
+}