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66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# key-mapper - GUI for device specific keyboard mappings
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# Copyright (C) 2021 sezanzeb <proxima@sezanzeb.de>
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#
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# This file is part of key-mapper.
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#
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# key-mapper 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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# key-mapper 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 key-mapper. If not, see <https://www.gnu.org/licenses/>.
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"""Figure out the user."""
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import os
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import getpass
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import pwd
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def get_user():
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"""Try to find the user who called sudo/pkexec."""
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try:
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return os.getlogin()
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except OSError:
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# failed in some ubuntu installations and in systemd services
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pass
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try:
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user = os.environ['USER']
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except KeyError:
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# possibly the systemd service. no sudo was used
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return getpass.getuser()
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if user == 'root':
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try:
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return os.environ['SUDO_USER']
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except KeyError:
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# no sudo was used
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pass
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try:
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pkexec_uid = int(os.environ['PKEXEC_UID'])
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return pwd.getpwuid(pkexec_uid).pw_name
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except KeyError:
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# no pkexec was used or the uid is unknown
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pass
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return user
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USER = get_user()
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HOME = '/root' if USER == 'root' else f'/home/{USER}'
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CONFIG_PATH = os.path.join(HOME, '.config/key-mapper')
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