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"""Interface for creating a resmoke plugin."""
import abc
class Subcommand(object):
"""A resmoke subcommand to execute."""
def execute(self):
"""Execute the subcommand."""
raise NotImplementedError("execute must be implemented by Subcommand subclasses")
class PluginInterface(abc.ABC):
"""Subcommand/plugin interface."""
def add_subcommand(self, subparsers):
"""
Add parser options for this plugin.
:param subparsers: argparse subparsers
"""
raise NotImplementedError()
def parse(self, subcommand, parser, parsed_args, **kwargs):
"""
Resolve command-line options to a Subcommand or None.
:param subcommand: equivalent to parsed_args.command
:param parser: parser used
:param parsed_args: output of parsing
:param kwargs: additional args
:return: None or a Subcommand
"""
raise NotImplementedError()
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