aws-cli/awscli/commands.py at develop · dazcode/aws-cli · GitHub

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# Licensed under the Apache License, Version 2.0 (the "License"). You

# may not use this file except in compliance with the License. A copy of

# the License is located at

# http://aws.amazon.com/apache2.0/

# or in the "license" file accompanying this file. This file 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.

class CLICommand(object):

"""Interface for a CLI command.

This class represents a top level CLI command

(``aws ec2``, ``aws s3``, ``aws config``).

"""

@property

def name(self):

# Subclasses must implement a name.

raise NotImplementedError("name")

@name.setter

def name(self, value):

# Subclasses must implement setting/changing the cmd name.

raise NotImplementedError("name")

@property

def lineage(self):

# Represents how to get to a specific command using the CLI.

# It includes all commands that came before it and itself in

# a list.

return [self]

@property

def lineage_names(self):

# Represents the lineage of a command in terms of command ``name``

return [cmd.name for cmd in self.lineage]

def __call__(self, args, parsed_globals):

"""Invoke CLI operation.

:type args: str

:param args: The remaining command line args.

:type parsed_globals: ``argparse.Namespace``

:param parsed_globals: The parsed arguments so far.

:rtype: int

:return: The return code of the operation. This will be used

as the RC code for the ``aws`` process.

"""

# Subclasses are expected to implement this method.

pass

def create_help_command(self):

# Subclasses are expected to implement this method if they want

# help docs.

return None

@property

def arg_table(self):

return {}

aws-cli/awscli/commands.py at develop · dazcode/aws-cli · GitHub

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