forked from STI/Astroport.ONE
29 lines
804 B
Python
29 lines
804 B
Python
from typing import Optional, Sequence
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__all__ = ["did_you_mean"]
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MAX_LENGTH = 5
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def did_you_mean(suggestions: Sequence[str], sub_message: Optional[str] = None) -> str:
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"""Given [ A, B, C ] return ' Did you mean A, B, or C?'"""
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if not suggestions or not MAX_LENGTH:
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return ""
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parts = [" Did you mean "]
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if sub_message:
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parts.extend([sub_message, " "])
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suggestions = suggestions[:MAX_LENGTH]
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n = len(suggestions)
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if n == 1:
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parts.append(f"'{suggestions[0]}'?")
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elif n == 2:
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parts.append(f"'{suggestions[0]}' or '{suggestions[1]}'?")
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else:
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parts.extend(
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[
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", ".join(f"'{s}'" for s in suggestions[:-1]),
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f", or '{suggestions[-1]}'?",
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]
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)
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return "".join(parts)
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