vendor/github.com/hashicorp/go-getter/decompress_tbz2.go

   1 package getter
   2
   3 import (
   4         "compress/bzip2"
   5         "os"
   6         "path/filepath"
   7 )
   8
   9 // TarBzip2Decompressor is an implementation of Decompressor that can
  10 // decompress tar.bz2 files.
  11 type TarBzip2Decompressor struct{}
  12
  13 func (d *TarBzip2Decompressor) Decompress(dst, src string, dir bool) error {
  14         // If we're going into a directory we should make that first
  15         mkdir := dst
  16         if !dir {
  17                 mkdir = filepath.Dir(dst)
  18         }
  19         if err := os.MkdirAll(mkdir, 0755); err != nil {
  20                 return err
  21         }
  22
  23         // File first
  24         f, err := os.Open(src)
  25         if err != nil {
  26                 return err
  27         }
  28         defer f.Close()
  29
  30         // Bzip2 compression is second
  31         bzipR := bzip2.NewReader(f)
  32         return untar(bzipR, dst, src, dir)
  33 }