1 files changed, 90 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/command.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/command.py
new file mode 100644
index 0000000..8430563
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+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/command.py
@@ -0,0 +1,90 @@
+#  Licensed under the Apache License, Version 2.0 (the "License"); you may
+#  not use this file except in compliance with the License. You may obtain
+#  a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#  License for the specific language governing permissions and limitations
+#  under the License.
+
+import abc
+import inspect
+
+import six
+
+from cliff import argparse
+
+
+@six.add_metaclass(abc.ABCMeta)
+class Command(object):
+    """Base class for command plugins.
+
+    :param app: Application instance invoking the command.
+    :paramtype app: cliff.app.App
+
+    """
+
+    deprecated = False
+
+    _description = ''
+
+    def __init__(self, app, app_args, cmd_name=None):
+        self.app = app
+        self.app_args = app_args
+        self.cmd_name = cmd_name
+        return
+
+    def get_description(self):
+        """Return the command description.
+
+        The default is to use the first line of the class' docstring
+        as the description. Set the ``_description`` class attribute
+        to a one-line description of a command to use a different
+        value. This is useful for enabling translations, for example,
+        with ``_description`` set to a string wrapped with a gettext
+        translation marker.
+
+        """
+        # NOTE(dhellmann): We need the trailing "or ''" because under
+        # Python 2.7 the default for the docstring is None instead of
+        # an empty string, and we always want this method to return a
+        # string.
+        desc = self._description or inspect.getdoc(self.__class__) or ''
+        # The base class command description isn't useful for any
+        # real commands, so ignore that value.
+        if desc == inspect.getdoc(Command):
+            desc = ''
+        return desc
+
+    def get_parser(self, prog_name):
+        """Return an :class:`argparse.ArgumentParser`.
+        """
+        parser = argparse.ArgumentParser(
+            description=self.get_description(),
+            prog=prog_name,
+        )
+        return parser
+
+    @abc.abstractmethod
+    def take_action(self, parsed_args):
+        """Override to do something useful.
+
+        The returned value will be returned by the program.
+        """
+
+    def run(self, parsed_args):
+        """Invoked by the application when the command is run.
+
+        Developers implementing commands should override
+        :meth:`take_action`.
+
+        Developers creating new command base classes (such as
+        :class:`Lister` and :class:`ShowOne`) should override this
+        method to wrap :meth:`take_action`.
+
+        Return the value returned by :meth:`take_action` or 0.
+        """
+        return self.take_action(parsed_args) or 0