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package getter
// Decompressor defines the interface that must be implemented to add
// support for decompressing a type.
type Decompressor interface {
// Decompress should decompress src to dst. dir specifies whether dst
// is a directory or single file. src is guaranteed to be a single file
// that exists. dst is not guaranteed to exist already.
Decompress(dst, src string, dir bool) error
}
// Decompressors is the mapping of extension to the Decompressor implementation
// that will decompress that extension/type.
var Decompressors map[string]Decompressor
func init() {
tbzDecompressor := new(TarBzip2Decompressor)
tgzDecompressor := new(TarGzipDecompressor)
Decompressors = map[string]Decompressor{
"bz2": new(Bzip2Decompressor),
"gz": new(GzipDecompressor),
"tar.bz2": tbzDecompressor,
"tar.gz": tgzDecompressor,
"tbz2": tbzDecompressor,
"tgz": tgzDecompressor,
"zip": new(ZipDecompressor),
}
}
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