Adds published-only flag to the list command

cmd/list.go

@@ -7,15 +7,21 @@ import (
 )
 
 func ListCmd() *cobra.Command {
-	return &cobra.Command{
+	cmd := &cobra.Command{
 		Use:   "list",
 		Short: "Prints a list of the campaign's tickets",
 		Long:  "Prints a list of the campaign's tickets with their statuses and external ids",
 		Args:  cobra.NoArgs,
 		Run:   withApp(listCmdF),
 	}
+
+	cmd.Flags().BoolP("published-only", "p", false, "list only published tickets")
+
+	return cmd
 }
 
 func listCmdF(a *app.App, cmd *cobra.Command, _ []string) {
-	a.Campaign.PrintList()
+	publishedOnly, _ := cmd.Flags().GetBool("published-only")
+
+	a.Campaign.PrintList(publishedOnly)
 }