Merge branch 'master' into develop

bonobo/commands/__init__.py

@@ -26,7 +26,9 @@ def entrypoint(args=None):
 
     commands = {}
 
-    def register_extension(ext, commands=commands):
+    def register_extension(ext):
+        nonlocal commands
+
         try:
             parser = subparsers.add_parser(ext.name)
             if isinstance(ext.plugin, type) and issubclass(ext.plugin, BaseCommand):

bonobo/commands/init.py

@@ -33,9 +33,9 @@ class InitCommand(BaseCommand):
         self.logger.info("Generated {} using template {!r}.".format(filename, template_name))
 
     def create_package(self, *, filename):
-        name, ext = os.path.splitext(filename)
-        if ext != "":
-            raise ValueError("Package names should not have an extension.")
+        _, ext = os.path.splitext(filename)
+        if ext != '':
+            raise ValueError('Package names should not have an extension.')
 
         try:
             import medikit.commands