Only clear screen for preview when the --watch flag is used

Author: Bruce Hill

pkg/cmd/dev.go

@@ -315,9 +315,11 @@ var devCommand = cli.Command{
 }
 
 func runPreview(ctx context.Context, cmd *cli.Command) error {
-	// Clear the screen and move the cursor to the top
-	fmt.Print("\033[2J\033[H")
-	os.Stdout.Sync()
+	if cmd.Bool("watch") {
+		// Clear the screen and move the cursor to the top
+		fmt.Print("\033[2J\033[H")
+		os.Stdout.Sync()
+	}
 
 	cc := getAPICommandContext(cmd)