| 103 | } |
| 104 | |
| 105 | func findMP3Files(dir, pattern string, recursive bool) ([]string, error) { |
| 106 | var files []string |
| 107 | |
| 108 | walkFunc := func(path string, info os.FileInfo, err error) error { |
| 109 | if err != nil { |
| 110 | return err |
| 111 | } |
| 112 | |
| 113 | if info.IsDir() && !recursive && path != dir { |
| 114 | return filepath.SkipDir |
| 115 | } |
| 116 | |
| 117 | if !info.IsDir() { |
| 118 | matched, err := filepath.Match(pattern, info.Name()) |
| 119 | if err != nil { |
| 120 | return err |
| 121 | } |
| 122 | if matched { |
| 123 | files = append(files, path) |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | return nil |
| 128 | } |
| 129 | |
| 130 | err := filepath.Walk(dir, walkFunc) |
| 131 | return files, err |
| 132 | } |
| 133 | |
| 134 | type BatchStats struct { |
| 135 | processed int |