(compressType CompressType)
| 45 | } |
| 46 | |
| 47 | func NewExtractShellArchiver(compressType CompressType) (ShellArchiver, error) { |
| 48 | switch compressType { |
| 49 | case Tar: |
| 50 | if err := checkCmdAvailability("tar"); err != nil { |
| 51 | return nil, err |
| 52 | } |
| 53 | return NewTarArchiver(compressType), nil |
| 54 | case TarGz: |
| 55 | if err := checkCmdAvailability("tar"); err != nil { |
| 56 | return nil, err |
| 57 | } |
| 58 | return NewTarGzArchiver(), nil |
| 59 | case Zip: |
| 60 | if err := checkCmdAvailability("unzip"); err != nil { |
| 61 | return nil, err |
| 62 | } |
| 63 | return NewZipArchiver(), nil |
| 64 | case Rar: |
| 65 | if err := checkCmdAvailability("unrar"); err != nil { |
| 66 | return nil, err |
| 67 | } |
| 68 | return NewRarArchiver(), nil |
| 69 | case X7z: |
| 70 | if err := checkCmdAvailability("7z"); err != nil { |
| 71 | return nil, err |
| 72 | } |
| 73 | return NewX7zArchiver(), nil |
| 74 | default: |
| 75 | return nil, buserr.New("unsupported decompress type") |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | func checkCmdAvailability(cmdStr string) error { |
| 80 | if cmd.Which(cmdStr) { |
no test coverage detected