23 lines
670 B
Python
23 lines
670 B
Python
"""
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_common.py
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Shared constants and helpers for built-in MCP servers.
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"""
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MAX_OUTPUT_CHARS = 10_000
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MAX_READ_CHARS = 20_000
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SHELL_TIMEOUT = 60
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PYTHON_TIMEOUT = 30
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SEARCH_TIMEOUT = 30
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def truncate(text: str, limit: int = MAX_OUTPUT_CHARS) -> str:
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"""Truncate text to *limit* characters with a suffix note."""
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if not isinstance(text, str):
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# Tool output is occasionally None or a non-string; len(None) would
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# raise. Coerce so this shared helper never crashes a tool response.
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text = "" if text is None else str(text)
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if len(text) > limit:
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return text[:limit] + f"\n... (truncated, {len(text)} chars total)"
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return text
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