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]

1 files changed, 10 insertions, 0 deletions

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
+