Unpack a browser successfully

Makefile

@@ -102,4 +102,6 @@ gen: copy-linux
 test:
 	cd import && GO111MODULE=off go test
 
-
+fmt:
+	find import -name '*.go' -exec gofmt -w -s {} \;
+	gofmt -w -s *.go

gen.go

@@ -21,8 +21,7 @@ var UPPERCASE = "GINGERSHREW"
 var Full_Name = "Free GingerShrew"
 var Developer = "From A Tiny Rodent"
 var Foundation = "No Foundation"
-var Corporation ="No Corporation"
-
+var Corporation = "No Corporation"
 
 var unpacker = `package REPLACEME
 
@@ -163,8 +162,8 @@ func splitBinaries() error {
 	}
 	chunkSize := len(bytes) / 12
 	for index, lib := range libs {
-		start :=  index * chunkSize
-		finish := ((index+1) * chunkSize)
+		start := index * chunkSize
+		finish := ((index + 1) * chunkSize)
 		if index == 11 {
 			finish = len(bytes)
 		}

import/import.go

@@ -2,6 +2,10 @@ package gingershrew
 
 import (
 	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/mholt/archiver/v3"
 
 	"github.com/eyedeekay/gingershrew/parts/aa"
 	"github.com/eyedeekay/gingershrew/parts/ab"
@@ -93,3 +97,22 @@ func WriteTBZ() error {
 	}
 	return nil
 }
+
+func UnpackTBZ(destinationDirectory string) error {
+	if destinationDirectory == "" {
+		destinationDirectory = "."
+	}
+	err := os.RemoveAll(filepath.Join(destinationDirectory, "gingershrew"))
+	if err != nil {
+		return err
+	}
+	err = WriteTBZ()
+	if err != nil {
+		return err
+	}
+	err = archiver.Unarchive("gingershrew-68.9.0.en-US.linux-x86_64.tar.bz2", destinationDirectory)
+	if err != nil {
+		return err
+	}
+	return nil
+}

import/import_test.go

@@ -5,7 +5,7 @@ import (
 )
 
 func TestWriteTBZ(t *testing.T) {
-	if err := WriteTBZ(); err != nil {
+	if err := UnpackTBZ(""); err != nil {
 		t.Fatal(err)
 	}
 	t.Log("Success")

parts/ab/unpacker.go

@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-//	"io/ioutil"
+	//	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"

parts/af/unpacker.go

@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-//	"io/ioutil"
+	//	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"

parts/ah/unpacker.go

@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-//	"io/ioutil"
+	//	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"