Initial commit.

mail/spamassassin/pyzor-0.7.0/pyzor/hacks/py26.py

@@ -0,0 +1,42 @@
+"""Hacks for Python 2.6"""
+
+__all__ = ["hack_all", "hack_email", "hack_select"]
+
+def hack_all(email=True, select=True): 
+    if email:
+        hack_email()
+    if select:
+        hack_select()
+
+def hack_email():
+    """The python2.6 version of email.message_from_string, doesn't work with 
+    unicode strings. And in python3 it will only work with a decoded. 
+    
+    So switch to using only message_from_bytes.
+    """
+    import email
+    if not hasattr(email, "message_from_bytes"):
+        email.message_from_bytes = email.message_from_string
+
+    
+def hack_select():
+    """The python2.6 version of SocketServer does not handle interrupt calls 
+    from signals. Patch the select call if necessary. 
+    """
+    import sys
+    if sys.version_info[0] == 2 and sys.version_info[1] == 6:
+        import select
+        import errno
+
+        real_select = select.select
+        def _eintr_retry(*args):
+            """restart a system call interrupted by EINTR"""
+            while True:
+                try:
+                    return real_select(*args)
+                except (OSError, select.error) as e:
+                    if e.args[0] != errno.EINTR:
+                        raise
+        select.select = _eintr_retry
+
+