copy lrc file with song file

internal/sorter.go

@@ -3,6 +3,7 @@ package ripsort
 import (
 	"fmt"
 	"io"
+	"log/slog"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -27,11 +28,24 @@ func sortSong(src, dst string) error {
 	dstPath := pathForFile(src, *m)
 	finalPath := filepath.Join(dst, dstPath)
 
+	slog.Info("Copying song", "file", src, "dst", dstPath)
 	err = copyFile(src, finalPath)
 	if err != nil {
 		return err
 	}
 
+	extraFiles := checkForExtraFiles(src)
+
+	for _, extraFile := range extraFiles {
+		extraFilePath := pathForFile(extraFile, *m)
+		finalExtraFilePath := filepath.Join(dst, extraFilePath)
+		slog.Info("Copy extra file", "file", extraFile, "dst", extraFilePath)
+		err = copyFile(extraFile, finalExtraFilePath)
+		if err != nil {
+			slog.Warn("Failed to copy extra file", "file", extraFile, "err", err)
+		}
+	}
+
 	return nil
 }
 
@@ -132,3 +146,19 @@ func copyFile(src, dst string) error {
 
 	return nil
 }
+
+func checkForExtraFiles(originalPath string) []string {
+	dir := filepath.Dir(originalPath)
+	fileName := filepath.Base(originalPath)
+	fileNameNoExt := strings.TrimSuffix(fileName, filepath.Ext(fileName))
+
+	extraFiles := []string{}
+
+	lrcPath := filepath.Join(dir, fileNameNoExt+".lrc")
+	stat, err := os.Stat(lrcPath)
+	if err == nil && !stat.IsDir() {
+		extraFiles = append(extraFiles, lrcPath)
+	}
+
+	return extraFiles
+}