mirror of
https://github.com/mofeng-git/One-KVM.git
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64 lines
2.6 KiB
Python
64 lines
2.6 KiB
Python
# ========================================================================== #
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# #
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# KVMD - The main Pi-KVM daemon. #
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# #
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# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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# ========================================================================== #
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import os
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from typing import List
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from typing import Any
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from . import raise_error
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from . import check_not_none_string
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from .basic import valid_number
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from .basic import valid_string_list
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# =====
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def valid_abs_path(arg: Any, exists: bool=False, name: str="") -> str:
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if not name:
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name = ("existent absolute path" if exists else "absolute path")
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if len(str(arg).strip()) == 0:
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arg = None
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arg = check_not_none_string(arg, name)
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arg = os.path.abspath(arg)
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if exists and not os.access(arg, os.F_OK):
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raise_error(arg, name)
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return arg
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def valid_abs_path_exists(arg: Any, name: str="") -> str:
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return valid_abs_path(arg, exists=True, name=name)
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def valid_unix_mode(arg: Any) -> int:
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return int(valid_number(arg, min=0, name="UNIX mode"))
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def valid_command(arg: Any) -> List[str]:
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cmd = valid_string_list(arg, delim=r"[,\t]+", name="command")
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if len(cmd) == 0:
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raise_error(arg, "command")
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cmd[0] = valid_abs_path_exists(cmd[0], name="command entry point")
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return cmd
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