rattail-project/rattail Changeset

Changeset - e4169e84981a

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Lance Edgar - 9 years ago 2015-08-16 19:30:00
ledgar@sacfoodcoop.com

Add custom errors for when SA / Python for Windows Extensions not installed.

1 file changed with 26 insertions and 0 deletions:

rattail/exceptions.py

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rattail/exceptions.py

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@@ @@ -38,12 +38,38 @@ class RattailError(Exception): @@
 class ConfigurationError(RattailError):
     """
     Generic class for configuration errors.
     """
 class SQLAlchemyNotInstalled(RattailError):
     """
     Error raised when an operation is requested which requires SQLAlchemy
     (and/or related libraries) to be installed, but they are not available.
     """
     def __init__(self, error):
         self.error = error
     def __unicode__(self):
         return ("Hm, looks like SQLAlchemy may not be installed?  "
                 "(Perhaps you should do: 'pip install rattail[db]'?)  "
                 "Original error was: {0}".format(self.error))
 class WindowsExtensionsNotInstalled(RattailError):
     """
     Error raised when an operation is requested which requires the "Python for
     Windows Extensions" to be instealled, but it is not available.
     """
     def __unicode__(self):
         return ("Cannot proceed because Python for Windows Extensions is not installed.  Please see "
                 "https://rattailproject.org/moin/Installation/Windows/Python#Python_for_Windows_Extensions "
                 "for more info.")
 class SenderNotFound(ConfigurationError):
     def __init__(self, key):
         self.key = key
     def __unicode__(self):

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