didericis-claude
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Remove the private _read_tty_line duplicate from backend/__init__.py and the local definition from cli/_common.py. Both now import from the shared bot_bottle.util module.
38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
"""Cross-cutting utility helpers used by multiple modules.
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Top-level (i.e. backend-agnostic) — backend-specific helpers live one
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level deeper, under their backend package."""
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from __future__ import annotations
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import ipaddress
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import os
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import sys
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def is_ip_literal(value: str) -> bool:
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try:
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ipaddress.ip_address(value)
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except ValueError:
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return False
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return True
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def read_tty_line() -> str:
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"""Mirror `IFS= read -r REPLY </dev/tty`. Falls back to stdin."""
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try:
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with open("/dev/tty", "r", encoding="utf-8") as tty:
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return tty.readline().rstrip("\n")
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except OSError:
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return sys.stdin.readline().rstrip("\n")
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def expand_tilde(path: str) -> str:
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"""Expand a leading '~' to $HOME. Leaves paths without a leading
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tilde unchanged. Falls back to the empty string if $HOME is unset
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(callers should already have checked HOME if they care)."""
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if path.startswith("~"):
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home = os.environ.get("HOME", "")
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return home + path[1:]
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return path
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