38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
# Copyright 2022 The Kubeflow Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import List, Tuple, Union
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import click
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class AliasedPluralsGroup(click.Group):
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def get_command(self, ctx: click.Context, cmd_name: str) -> click.Command:
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regular = click.Group.get_command(self, ctx, cmd_name)
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if regular is not None:
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return regular
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elif cmd_name.endswith('s'):
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singular = click.Group.get_command(self, ctx, cmd_name[:-1])
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if singular is not None:
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return singular
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raise click.UsageError(f"Unrecognized command '{cmd_name}'")
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def resolve_command(
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self, ctx: click.Context, args: List[str]
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) -> Tuple[Union[str, None], Union[click.Command, None], List[str]]:
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# always return the full command name
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_, cmd, args = super().resolve_command(ctx, args)
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return cmd.name, cmd, args # type: ignore
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