refactoring

libraries/download.go

@@ -1,3 +1,32 @@
+/*
+ * This file is part of arduino-cli.
+ *
+ * arduino-cli is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2017 BCMI LABS SA (http://www.arduino.cc/)
+ */
+
 package libraries
 
 import (
@@ -33,7 +62,7 @@ func downloadLatest(library *Library) ([]byte, error) {
 	return common.DownloadPackage(library.Latest.URL)
 }
 
-//DownloadLibrariesFile downloads the lib file from arduino repository.
+// DownloadLibrariesFile downloads the lib file from arduino repository.
 func DownloadLibrariesFile() error {
 	libFile, err := IndexPath()
 	if err != nil {

libraries/index.go

@@ -103,7 +103,7 @@ func (indexLib *IndexRelease) ExtractRelease() *Release {
 }
 
 // ExtractLibrary create a new Library with the information contained
-// in this index element
+// in this index element.
 func (indexLib *IndexRelease) ExtractLibrary() *Library {
 	release := indexLib.ExtractRelease()
 	return &Library{

libraries/install_uninstall.go

@@ -40,10 +40,10 @@ import (
 	"github.com/bcmi-labs/arduino-cli/common"
 )
 
-var install func(*zip.Reader, string) error = common.Unzip
+var install = common.Unzip
 
 // Uninstall a library means remove its directory.
-var Uninstall func(libraryFolder string) error = os.RemoveAll
+var Uninstall = os.RemoveAll
 
 // DownloadAndInstall downloads a library and installs it to its specified location.
 func DownloadAndInstall(library *Library) error {