Thanks to Svett Ralchev http://blog.ralch.com/tutorial/golang-working-with-zip/
(source, target, prefix string)
| 28 | // Thanks to Svett Ralchev |
| 29 | // http://blog.ralch.com/tutorial/golang-working-with-zip/ |
| 30 | func zipit(source, target, prefix string) error { |
| 31 | zipfile, err := os.Create(target) |
| 32 | if err != nil { |
| 33 | return err |
| 34 | } |
| 35 | defer zipfile.Close() |
| 36 | |
| 37 | if prefix != "" { |
| 38 | _, err = io.WriteString(zipfile, prefix) |
| 39 | if err != nil { |
| 40 | return err |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | archive := zip.NewWriter(zipfile) |
| 45 | defer archive.Close() |
| 46 | |
| 47 | err = filepath.Walk(source, func(path string, info os.FileInfo, err error) error { |
| 48 | if err != nil { |
| 49 | return err |
| 50 | } |
| 51 | |
| 52 | header, err := zip.FileInfoHeader(info) |
| 53 | if err != nil { |
| 54 | return err |
| 55 | } |
| 56 | |
| 57 | header.Name = strings.TrimPrefix(path, source) |
| 58 | |
| 59 | if info.IsDir() { |
| 60 | header.Name += string(os.PathSeparator) |
| 61 | } else { |
| 62 | header.Method = zip.Deflate |
| 63 | } |
| 64 | |
| 65 | writer, err := archive.CreateHeader(header) |
| 66 | if err != nil { |
| 67 | return err |
| 68 | } |
| 69 | |
| 70 | if info.IsDir() { |
| 71 | return nil |
| 72 | } |
| 73 | |
| 74 | file, err := os.Open(path) |
| 75 | if err != nil { |
| 76 | return err |
| 77 | } |
| 78 | defer file.Close() |
| 79 | |
| 80 | _, err = io.Copy(writer, file) |
| 81 | return err |
| 82 | }) |
| 83 | |
| 84 | return err |
| 85 | } |
| 86 | |
| 87 | func readFileInZip(index int, reader *zip.Reader) (string, string) { |
no test coverage detected