Ability to change Shell

main.go

@@ -45,6 +45,7 @@ func main() {
 		invertFlag      = flag.Bool("i", false, "invert default colors")
 		scaleCpu        = flag.Bool("scale-cpu", false, "show cpu as % of system total")
 		connectorFlag   = flag.String("connector", "docker", "container connector to use")
+		defaultShell    = flag.String("shell", "", "default shell")
 	)
 	flag.Parse()
 
@@ -87,6 +88,10 @@ func main() {
 		config.Toggle("scaleCpu")
 	}
 
+	if *defaultShell != "" {
+		config.Update("shell", *defaultShell)
+	}
+
 	// init ui
 	if *invertFlag {
 		InvertColorMap()