From ef3283638a7c46a0a3f752d62bb19ff0dd4df8b8 Mon Sep 17 00:00:00 2001
From: Christian Schwarz <me@cschwarz.com>
Date: Tue, 11 Dec 2018 21:19:57 +0100
Subject: [PATCH] logger: add stderrlogger (sometimes useful)

---
 logger/stderrlogger.go | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 logger/stderrlogger.go

diff --git a/logger/stderrlogger.go b/logger/stderrlogger.go
new file mode 100644
index 0000000..6ca0aad
--- /dev/null
+++ b/logger/stderrlogger.go
@@ -0,0 +1,27 @@
+package logger
+
+import (
+	"fmt"
+	"os"
+)
+
+type stderrLogger struct {
+	Logger
+}
+
+type stderrLoggerOutlet struct {}
+
+func (stderrLoggerOutlet) WriteEntry(entry Entry) error {
+	fmt.Fprintf(os.Stderr, "%#v\n", entry)
+	return nil
+}
+
+var _ Logger = testLogger{}
+
+func NewStderrDebugLogger() Logger {
+	outlets := NewOutlets()
+	outlets.Add(&stderrLoggerOutlet{}, Debug)
+	return &testLogger{
+		Logger: NewLogger(outlets, 0),
+	}
+}