♻️ Better names and add printing methods

cmd/convids/main.go

@@ -14,6 +14,7 @@ const dataPath = "shows.yml"
 func main() {
 	loop := pflag.BoolP("loop", "l", false, "Loop")
 	help := pflag.BoolP("help", "h", false, "Get Help")
+	dryRun := pflag.BoolP("dry-run", "d", false, "Do a dry run")
 	pflag.Parse()
 
 	if *help {
@@ -21,6 +22,12 @@ func main() {
 		os.Exit(2)
 	}
 
+	*dryRun = true // @todo temp
+	var walker convids.ShowWalker
+	if *dryRun {
+		walker = convids.DryRun(os.Stdout)
+	}
+
 	if *loop {
 		fmt.Println("looping")
 	}
@@ -28,9 +35,6 @@ func main() {
 	data, err := convids.NewData(dataPath)
 	e.HandleErr(err)
 
-	convids.WalkFiles(data, false, false, func(s *convids.Show, path string) error {
-		fmt.Printf("%s for %+v\n", path, s)
-		return nil
-	})
+	convids.WalkFiles(data, false, convids.PrintGroupName(os.Stdout), walker)
 	fmt.Println("Done!")
 }