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24 lines
677 B
Python
24 lines
677 B
Python
"""module defining a custom group class for handling command name aliases."""
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import re
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import typer
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class AliasGroup(typer.core.TyperGroup):
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"""A custom group class to handle command name aliases."""
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_CMD_SPLIT_P = re.compile(r' ?[,|] ?')
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def get_command(self, ctx, cmd_name):
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"""Get a command by name."""
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cmd_name = self._group_cmd_name(cmd_name)
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return super().get_command(ctx, cmd_name)
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def _group_cmd_name(self, default_name):
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for cmd in self.commands.values():
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name = cmd.name
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if name and default_name in self._CMD_SPLIT_P.split(name):
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return name
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return default_name
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