Fixes bug where existing output dir exits

This commit allows the program to continue if the output directory
exists. This makes it possible to resume a render when some files have
already been transcoded.

find_and_transcode_files.go

@@ -20,7 +20,7 @@ type FileToRender struct {
 func findFiles(sourceDir, destinationDir string) error {
 	fmt.Printf("🔍 Finding files in source directory %s\n", sourceDir)
 
-	if err := os.Mkdir(destinationDir, 0755); err != nil {
+	if err := os.MkdirAll(destinationDir, 0755); err != nil {
 		return fmt.Errorf("Failed to create destination directory: %v", err)
 	}
 

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"flag"
+	"fmt"
 )
 
 func main() {
@@ -12,5 +13,7 @@ func main() {
 
 	sourceDir := *sourcePtr
 	destinationDir := *destinationPtr
-	findFiles(sourceDir, destinationDir)
+	if err := findFiles(sourceDir, destinationDir); err != nil {
+		fmt.Println("Error:", err)
+	}
 }