Added a Utility file for license processing

We create license_utils, a utility library to include common methods to handle
license files.

The script that handles the cleanup of CreativeCommons files now uses the
methods that have been extracted into the license_utils lib.

[endlessm/eos-sdk#3471]

2 files changed, 12 insertions, 6 deletions

diff --git a/licenses/03-cleanup-cc-html-files.py b/licenses/03-cleanup-cc-html-files.py
index 80f93cd..c81ca7d 100755
--- a/licenses/03-cleanup-cc-html-files.py
+++ b/licenses/03-cleanup-cc-html-files.py
@@ -5,6 +5,8 @@ import os
 import re
 import sys
 
+from license_utils import rewrite_attr
+
 def main(argv):
     langs = ['C', 'ar', 'es', 'fr', 'pt_BR']
 
@@ -118,12 +120,6 @@ def cleanup_deed_file(src_dir, license, lang):
         f.write(html)
         f.close()
 
-def rewrite_attr(html, elem, attr, source, target):
-    for element in html.findAll(elem):
-        if element.has_key(attr):
-            attr_val = re.sub(source, target, element[attr])
-            element[attr] = attr_val
-
 def cleanup_conditional_comments(html):
     comments = html.findAll(text=lambda text:isinstance(text, Comment) and '[if' in text)
     for comment in comments:
diff --git a/licenses/license_utils.py b/licenses/license_utils.py
new file mode 100644
index 0000000..bb4479d
--- /dev/null
+++ b/licenses/license_utils.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+
+import re
+
+def rewrite_attr(html, elem, attr, source, target):
+    for element in html.findAll(elem):
+        if element.has_key(attr):
+            attr_val = re.sub(source, target, element[attr])
+            element[attr] = attr_val
+