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-rw-r--r--jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/lister.py55
1 files changed, 55 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/lister.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/lister.py
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index 0000000..e39c536
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+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/lister.py
@@ -0,0 +1,55 @@
+# 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.
+
+"""Application base class for providing a list of data as output.
+"""
+import abc
+import six
+
+from . import display
+
+
+@six.add_metaclass(abc.ABCMeta)
+class Lister(display.DisplayCommandBase):
+ """Command base class for providing a list of data as output.
+ """
+
+ @property
+ def formatter_namespace(self):
+ return 'cliff.formatter.list'
+
+ @property
+ def formatter_default(self):
+ return 'table'
+
+ @abc.abstractmethod
+ def take_action(self, parsed_args):
+ """Return a tuple containing the column names and an iterable
+ containing the data to be listed.
+ """
+
+ def produce_output(self, parsed_args, column_names, data):
+ (columns_to_include, selector) = self._generate_columns_and_selector(
+ parsed_args, column_names)
+ if selector:
+ # Generator expression to only return the parts of a row
+ # of data that the user has expressed interest in
+ # seeing. We have to convert the compress() output to a
+ # list so the table formatter can ask for its length.
+ data = (list(self._compress_iterable(row, selector))
+ for row in data)
+ self.formatter.emit_list(columns_to_include,
+ data,
+ self.app.stdout,
+ parsed_args,
+ )
+ return 0