vendor/github.com/hashicorp/go-getter/decompress.go

   1 package getter
   2
   3 // Decompressor defines the interface that must be implemented to add
   4 // support for decompressing a type.
   5 type Decompressor interface {
   6         // Decompress should decompress src to dst. dir specifies whether dst
   7         // is a directory or single file. src is guaranteed to be a single file
   8         // that exists. dst is not guaranteed to exist already.
   9         Decompress(dst, src string, dir bool) error
  10 }
  11
  12 // Decompressors is the mapping of extension to the Decompressor implementation
  13 // that will decompress that extension/type.
  14 var Decompressors map[string]Decompressor
  15
  16 func init() {
  17         tbzDecompressor := new(TarBzip2Decompressor)
  18         tgzDecompressor := new(TarGzipDecompressor)
  19
  20         Decompressors = map[string]Decompressor{
  21                 "bz2":     new(Bzip2Decompressor),
  22                 "gz":      new(GzipDecompressor),
  23                 "tar.bz2": tbzDecompressor,
  24                 "tar.gz":  tgzDecompressor,
  25                 "tbz2":    tbzDecompressor,
  26                 "tgz":     tgzDecompressor,
  27                 "zip":     new(ZipDecompressor),
  28         }
  29 }