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"""Completers for use with argcomplete."""
from __future__ import annotations
import argparse
from ..target import (
find_target_completion,
)
from .argparsing.argcompletion import (
OptionCompletionFinder,
)
def complete_target(completer: OptionCompletionFinder, prefix: str, parsed_args: argparse.Namespace, **_) -> list[str]:
"""Perform completion for the targets configured for the command being parsed."""
matches = find_target_completion(parsed_args.targets_func, prefix, completer.list_mode)
completer.disable_completion_mangling = completer.list_mode and len(matches) > 1
return matches
def complete_choices(choices: list[str], prefix: str, **_) -> list[str]:
"""Perform completion using the provided choices."""
matches = [choice for choice in choices if choice.startswith(prefix)]
return matches
def register_completer(action: argparse.Action, completer) -> None:
"""Register the given completer with the specified action."""
action.completer = completer # type: ignore[attr-defined] # intentionally using an attribute that does not exist
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