1 files changed, 9 insertions, 10 deletions
diff --git a/lib/archive/unarchive.go b/lib/archive/unarchive.go
index 8a5617e..463216f 100644
--- a/lib/archive/unarchive.go
+++ b/lib/archive/unarchive.go
@@ -12,25 +12,24 @@ import (
 	"strings"
 )
 
-type Unarchive struct {
-	Input     string
-	tarReader *tar.Reader
-}
-
 // Extracts a tar arcive to the current working directory
 // This will overwrite everything. So be careful
-func (u *Unarchive) UnTar(compressionType string) error {
-	f, err := os.Open(u.Input)
+func UnTarFromFile(InputFile, compressionType string) error {
+	r, err := os.Open(InputFile)
 	if err != nil {
 		return err
 	}
-	defer f.Close()
+	defer r.Close()
+
+	return UnTar(r, compressionType)
+}
 
+func UnTar(r io.Reader, compressionType string) error {
 	var treader *tar.Reader
 
 	switch compressionType {
 	case "gz":
-		gzreader, err := gzip.NewReader(f)
+		gzreader, err := gzip.NewReader(r)
 		if err != nil {
 			return err
 		}
@@ -38,7 +37,7 @@ func (u *Unarchive) UnTar(compressionType string) error {
 		treader = tar.NewReader(gzreader)
 	default:
 		// Read from the file directly
-		treader = tar.NewReader(f)
+		treader = tar.NewReader(r)
 	}
 
 	for {