slightly rework multiWriter log

facchinm · facchinm · commit 15c10832ee36 · 2015-10-23T11:53:44.000+02:00
diff --git a/hub.go b/hub.go
@@ -217,11 +217,10 @@ func checkCmd(m []byte) {
 	//log.Print("Done with checkCmd")
 }
 
-var multi_writer = io.MultiWriter(&logger_ws, os.Stderr)
-
 func logAction(sl string) {
 	if strings.HasPrefix(sl, "log on") {
 		*logDump = "on"
+		multi_writer := io.MultiWriter(&logger_ws, os.Stderr)
 		log.SetOutput(multi_writer)
 	} else if strings.HasPrefix(sl, "log off") {
 		*logDump = "off"
diff --git a/main.go b/main.go
@@ -53,7 +53,7 @@ type logWriter struct{}
 
 func (u *logWriter) Write(p []byte) (n int, err error) {
 	h.broadcastSys <- p
-	return 0, nil
+	return len(p), nil
 }
 
 var logger_ws logWriter
@@ -270,7 +270,7 @@ const homeTemplateHtml = `<!DOCTYPE html>
     var log = document.getElementById('log');
     var pause = document.getElementById('myCheck');
     var messages = [];
-    var only_log = false;
+    var only_log = true;
 
     function appendLog(msg) {
 
