wuyang
16 lines
452 B
Python
16 lines
452 B
Python
from __future__ import annotations
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def truncate_middle(text: str, limit: int, marker: str = "\n… middle omitted …\n") -> str:
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if limit <= 0:
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return ""
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if len(text) <= limit:
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return text
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if limit <= len(marker):
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return text[:limit]
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remaining = limit - len(marker)
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head = (remaining + 1) // 2
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tail = remaining - head
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suffix = text[-tail:] if tail else ""
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return text[:head] + marker + suffix
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