mirror of
https://github.com/facebook/sapling.git
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a29d465ee8
Summary: With Facebook having been renamed Meta Platforms, we need to change the license headers. Reviewed By: fanzeyi Differential Revision: D33407812 fbshipit-source-id: b11bfbbf13a48873f0cea75f212cc7b07a68fb2e
66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) Meta Platforms, Inc. and affiliates.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2.
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# pyre-strict
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import argparse
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import os
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from pathlib import Path
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from typing import Optional, Tuple, Union
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from . import config as config_mod, subcmd as subcmd_mod
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from .config import EdenCheckout, EdenInstance
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def get_eden_instance(args: argparse.Namespace) -> EdenInstance:
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return EdenInstance(
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args.config_dir, etc_eden_dir=args.etc_eden_dir, home_dir=args.home_dir
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)
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def find_checkout(
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args: argparse.Namespace, path: Union[Path, str, None]
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) -> Tuple[EdenInstance, Optional[EdenCheckout], Optional[Path]]:
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if path is None:
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path = os.getcwd()
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return config_mod.find_eden(
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path,
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etc_eden_dir=args.etc_eden_dir,
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home_dir=args.home_dir,
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state_dir=args.config_dir,
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)
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def require_checkout(
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args: argparse.Namespace, path: Union[Path, str, None]
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) -> Tuple[EdenInstance, EdenCheckout, Path]:
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instance, checkout, rel_path = find_checkout(args, path)
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if checkout is None:
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msg_path = path if path is not None else os.getcwd()
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raise subcmd_mod.CmdError(f"no EdenFS checkout found at {msg_path}\n")
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assert rel_path is not None
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return instance, checkout, rel_path
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def prompt_confirmation(prompt: str) -> bool:
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# Import readline lazily here because it conflicts with ncurses's resize support.
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# https://bugs.python.org/issue2675
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try:
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import readline # noqa: F401 Importing readline improves the behavior of input()
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except ImportError:
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# We don't strictly need readline
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pass
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prompt_str = f"{prompt} [y/N] "
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while True:
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response = input(prompt_str)
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value = response.lower()
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if value in ("y", "yes"):
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return True
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if value in ("", "n", "no"):
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return False
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print('Please enter "yes" or "no"')
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