Add support for emailing documents to a recipient list. GitLab #396

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/mailer/utils.py

@@ -0,0 +1,21 @@
+from __future__ import unicode_literals
+
+from .literals import EMAIL_SEPARATORS
+
+
+def split_recipient_list(recipients, separator_list=None, separator_index=0):
+    separator_list = separator_list or EMAIL_SEPARATORS
+
+    try:
+        separator = separator_list[separator_index]
+    except IndexError:
+        return recipients
+    else:
+        result = []
+        for recipient in recipients:
+            result.extend(recipient.split(separator))
+
+        return split_recipient_list(
+            recipients=result, separator_list=separator_list,
+            separator_index=separator_index + 1
+        )