update switch defaults

config/switch.go

@@ -0,0 +1,55 @@
+package config
+
+// defaults
+var switches = []*Switch{
+	&Switch{
+		Key:   "sortReversed",
+		Val:   false,
+		Label: "Reverse Sort Order",
+	},
+	&Switch{
+		Key:   "allContainers",
+		Val:   true,
+		Label: "Show All Containers",
+	},
+	&Switch{
+		Key:   "enableHeader",
+		Val:   true,
+		Label: "Enable cTop Status Line",
+	},
+	&Switch{
+		Key:   "loggingEnabled",
+		Val:   true,
+		Label: "Enable Logging Server",
+	},
+}
+
+type Switch struct {
+	Key   string
+	Val   bool
+	Label string
+}
+
+// Return Switch by key
+func GetSwitch(k string) *Switch {
+	for _, sw := range GlobalSwitches {
+		if sw.Key == k {
+			return sw
+		}
+	}
+	return &Switch{} // default
+}
+
+// Return Switch value by key
+func GetSwitchVal(k string) bool {
+	return GetSwitch(k).Val
+}
+
+// Toggle a boolean switch
+func Toggle(k string) {
+	sw := GetSwitch(k)
+	newVal := sw.Val != true
+	log.Noticef("config change: %s: %t -> %t", k, sw.Val, newVal)
+	sw.Val = newVal
+	//log.Errorf("ignoring toggle for non-existant switch: %s", k)
+}