[tor-commits] [bridgedb/develop] Raise an error rather than printing in b.p.v.Versions.

[isis at torproject.org]

commit ce4a13b50cd05f28c54a90a087809f87d835993b
Author: Isis Lovecruft <isis at torproject.org>
Date:   Tue Apr 22 21:06:49 2014 +0000

    Raise an error rather than printing in b.p.v.Versions.
---
 lib/bridgedb/parse/versions.py |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/bridgedb/parse/versions.py b/lib/bridgedb/parse/versions.py
index b327cb8..0aefe43 100644
--- a/lib/bridgedb/parse/versions.py
+++ b/lib/bridgedb/parse/versions.py
@@ -25,6 +25,10 @@ bridgedb.parse.versions
 from twisted.python import util as txutil
 
 
+class InvalidVersionStringFormat(ValueError):
+    """Raised when a version string is not in a parseable format."""
+
+
 class Version(txutil.Version):
     """Holds, parses, and does comparison operations for version numbers.
 
@@ -66,9 +70,8 @@ class Version(txutil.Version):
             version number for.
         """
         if version.find('.') == -1:
-            print("Version.__init__(): %r doesn't look like a version string!"
-                  % version.__repr__())
-
+            raise InvalidVersionStringFormat(
+                "Invalid delimiters in version string: %r" % version)
         major, minor, micro, prerelease = ['' for x in xrange(4)]
 
         components = version.split('.')