Work on media-parsing

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"os"
+	"path/filepath"
 )
 
 func main() {
@@ -17,9 +18,43 @@ func main() {
 		fallthrough
 	case "rs":
 		suffix := args[1]
+		removeSuffix(suffix)
 		break
 	default:
 		fmt.Println("Invalid action specified")
 		return
 	}
 }
+
+func removeSuffix(suffix string) {
+	filepath.Walk(".", removeSuffixFunc(suffix))
+}
+
+func removeSuffixFunc(suffix string) filepath.WalkFunc {
+	return func(p string, f os.FileInfo, err error) error {
+		filename := f.Name()
+		if filename == "." || filename == ".." {
+			return nil
+		}
+
+		element := newMediaElement(p)
+		fmt.Println(element.String())
+
+		dir := filepath.Dir(p)
+		ext := filepath.Ext(filename)
+		filenameNoExt := trimSuffix(filename, ext)
+		filenameNoSuff := trimSuffix(filenameNoExt, suffix)
+		if filenameNoSuff != filenameNoExt {
+			newFilename := filenameNoSuff + ext
+
+			err := os.Rename(filepath.Join(dir, filename), filepath.Join(dir, newFilename))
+			if err != nil {
+				fmt.Printf("Could not rename %s: %v\n", filename, err)
+			} else {
+				fmt.Println("Renamed " + filename + " to " + newFilename)
+			}
+		}
+
+		return nil
+	}
+}