Setup default handler for Mailchimp -> Rattail import

rattail_mailchimp/config.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2024 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+Config extensions for rattail-mailchimp
+"""
+
+from rattail.config import ConfigExtension
+
+
+class MailchimpConfigExtension(ConfigExtension):
+    """
+    Config extension for rattail-mailchimp
+    """
+    key = 'rattail_mailchimp'
+
+    def configure(self, config):
+
+        # rattail import-mailchimp
+        config.setdefault('rattail.importing', 'to_rattail.from_mailchimp.import.default_handler',
+                          'rattail_mailchimp.importing.mailchimp:FromMailChimpToRattail')
+        config.setdefault('rattail.importing', 'to_rattail.from_mailchimp.import.default_cmd',
+                          'rattail import-mailchimp')

setup.cfg

@@ -35,6 +35,9 @@ zip_safe = False
 
 [options.entry_points]
 
+rattail.config.extensions =
+        rattail_mailchimp = rattail_mailchimp.config:MailchimpConfigExtension
+
 rattail.subcommands =
         import-mailchimp = rattail_mailchimp.commands:ImportMailChimp