Made screen.Draw() to accept variable number of arguments

lib/screen.go

@@ -62,7 +62,8 @@ func (self *Screen) Close() {
 }
 
 //-----------------------------------------------------------------------------
-func (self *Screen) Draw(ptr interface{}) {
+func (self *Screen) Draw(objects ...interface{}) {
+	for _, ptr := range objects {
 		switch ptr.(type) {
 		case *Market:
 			object := ptr.(*Market)
@@ -71,6 +72,7 @@ func (self *Screen) Draw(ptr interface{}) {
 			object := ptr.(*Quotes)
 			self.draw(object.Fetch().Format())
 		}
+	}
 }
 
 //-----------------------------------------------------------------------------

mop.go

@@ -24,8 +24,7 @@ func mainLoop(screen *mop.Screen, profile *mop.Profile) {
 
 	market := new(mop.Market).Initialize().Fetch()
 	quotes := new(mop.Quotes).Initialize(market, profile)
-	screen.Draw(market)
-	screen.Draw(quotes)
+	screen.Draw(market, quotes)
 
 loop:
 	for {
@@ -48,8 +47,7 @@ loop:
 				}
 			case termbox.EventResize:
 				screen.Resize()
-				screen.Draw(market)
-				screen.Draw(quotes)
+				screen.Draw(market, quotes)
 			}
 
 		case <-timestamp_queue.C: