removing useless function

pkg/packet.lua.d/utils.go

@@ -1,15 +1,7 @@
 package packet
 
 import (
-	"archive/tar"
-	"compress/gzip"
-	"fmt"
-	"io"
-	"log"
 	"math/rand"
-	"os"
-	"path/filepath"
-	"strings"
 )
 
 const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$%!@%&*()-=+[]{}:;.,1234567890"
@@ -21,61 +13,3 @@ func randStringBytes(n int) string {
 	}
 	return string(b)
 }
-
-func Dearchive(archive, outdir string) error {
-
-	switch {
-	case strings.HasSuffix(archive, ".tar.gz"):
-
-		f, err := os.Open(archive)
-		if err != nil {
-			return err
-		}
-
-		gzReader, err := gzip.NewReader(f)
-		if err != nil {
-			return err
-		}
-
-		tarReader := tar.NewReader(gzReader)
-
-		for {
-			header, err := tarReader.Next()
-			if err == io.EOF {
-				break
-			}
-			if err != nil {
-				log.Fatal(err)
-			}
-
-			destination := filepath.Join(outdir, header.Name)
-
-			fmt.Println(destination)
-
-			switch header.Typeflag {
-			case tar.TypeDir:
-				if err := os.Mkdir(destination, header.FileInfo().Mode()); err != nil {
-					return err
-				}
-			case tar.TypeReg:
-
-				if err := os.MkdirAll(filepath.Dir(destination), 0777); err != nil {
-					return err
-				}
-				outFile, err := os.Create(destination)
-				if err != nil {
-					return err
-				}
-				if _, err := io.Copy(outFile, tarReader); err != nil {
-					return err
-				}
-				outFile.Close()
-
-			default:
-				return fmt.Errorf("unknow filetype")
-			}
-
-		}
-	}
-	return nil
-}