CompressDir compresses the directory into a zip file
(dir string)
| 25 | |
| 26 | // CompressDir compresses the directory into a zip file |
| 27 | func CompressDir(dir string) error { |
| 28 | files, err := os.ReadDir(dir) |
| 29 | if err != nil { |
| 30 | return fmt.Errorf("read dir error: %w", err) |
| 31 | } |
| 32 | if len(files) == 0 { |
| 33 | return fmt.Errorf("no files to compress in: %s", dir) |
| 34 | } |
| 35 | |
| 36 | buffer := new(bytes.Buffer) |
| 37 | zipWriter := zip.NewWriter(buffer) |
| 38 | defer func() { |
| 39 | _ = zipWriter.Close() |
| 40 | }() |
| 41 | |
| 42 | for _, file := range files { |
| 43 | if err := addFileToZip(zipWriter, filepath.Join(dir, file.Name())); err != nil { |
| 44 | return fmt.Errorf("failed to add file to zip: %w", err) |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | if err := zipWriter.Close(); err != nil { |
| 49 | return fmt.Errorf("error closing zip writer: %w", err) |
| 50 | } |
| 51 | |
| 52 | zipFilename := filepath.Join(dir, filepath.Base(dir)+".zip") |
| 53 | return writeFile(buffer, zipFilename) |
| 54 | } |
| 55 | |
| 56 | func addFileToZip(zw *zip.Writer, filename string) error { |
| 57 | content, err := os.ReadFile(filename) |