Moved SanitizeName into his own module

arduino/libraries/librariesmanager/install.go

@@ -37,6 +37,7 @@ import (
 
 	"github.com/bcmi-labs/arduino-cli/arduino/libraries"
 	"github.com/bcmi-labs/arduino-cli/arduino/libraries/librariesindex"
+	"github.com/bcmi-labs/arduino-cli/arduino/utils"
 
 	"github.com/bcmi-labs/arduino-cli/configs"
 )
@@ -69,7 +70,7 @@ func Install(library *librariesindex.Release) (string, error) {
 		return "", fmt.Errorf("getting libraries directory: %s", err)
 	}
 
-	libPath := filepath.Join(libsFolder, sanitizeName(library.Library.Name))
+	libPath := filepath.Join(libsFolder, utils.SanitizeName(library.Library.Name))
 	return libPath, library.Resource.Install(libsFolder, libPath)
 }
 
@@ -79,7 +80,7 @@ func removeRelease(libName string, r *libraries.Library) error {
 		return err
 	}
 
-	libName = sanitizeName(libName)
+	libName = utils.SanitizeName(libName)
 	path := filepath.Join(libFolder, libName)
 	return os.RemoveAll(path)
 }

arduino/libraries/librariesmanager/utils.go → arduino/utils/filenames.go

@@ -27,9 +27,11 @@
  * Copyright 2018 ARDUINO AG (http://www.arduino.cc/)
  */
 
-package librariesmanager
+package utils
 
-func sanitizeName(origName string) string {
+// SanitizeName replaces with underscores all chars that are not included
+// in the ranges: 0-9, A-Z, a-z, "-" and "."
+func SanitizeName(origName string) string {
 	sanitized := ""
 	for i, c := range origName {
 		if (c >= '0' && c <= '9') ||