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annotate sat/tools/common/dynamic_import.py @ 3317:83f25da66bec

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core (memory): files are now public by default except for those in root directory: using public permissions by default makes permissions change more easy as we don't have to recursively change all permissions of sub files when changing directory. Root directories are private by default.
author Goffi <goffi@goffi.org>
date Sat, 01 Aug 2020 16:02:41 +0200
parents 3ff952c042ae
children be6d91572633
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python3
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2
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3 # SàT: an XMPP client
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4 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19 """ tools dynamic import """
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20
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21 from importlib import import_module
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22 from sat.core.log import getLogger
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23
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24
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25 log = getLogger(__name__)
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27
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28 def bridge(name, module_path="sat.bridge"):
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29 """Import bridge module
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31 @param module_path(str): path of the module to import
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32 @param name(str): name of the bridge to import (e.g.: dbus)
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33 @return (module, None): imported module or None if nothing is found
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34 """
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35 try:
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36 bridge_module = import_module(module_path + "." + name)
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37 except ImportError:
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38 try:
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39 bridge_module = import_module(module_path + "." + name + "_bridge")
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40 except ImportError as e:
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41 log.warning(f"Can't import bridge {name!r}: {e}")
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42 bridge_module = None
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43 return bridge_module