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annotate flatpak/libervia_wrapper-dbus.py @ 176:e7df6534e387 default tip
association: ajout du compte rendu de l'AG extraordinaire du 17 décembre 2022
author | Goffi <goffi@goffi.org> |
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date | Tue, 17 Jan 2023 14:13:58 +0100 |
parents | a213053a03be |
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1 #!/usr/bin/env python3 |
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2 """This script launch Libervia backend if it's not before running command""" |
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3 |
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4 import os |
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5 import sys |
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6 import dbus |
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7 import subprocess |
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8 from sat.tools import config |
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9 |
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10 command = "##COMMAND##" |
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11 const_INT_PREFIX = "org.libervia.LiberviaCLI" |
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12 const_OBJ_PATH = '/org/libervia/Libervia/bridge' |
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13 |
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14 const_INT_PREFIX = config.getConfig( |
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15 config.parseMainConf(), |
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16 "", |
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17 "bridge_dbus_int_prefix", |
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18 "org.libervia.Libervia") |
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19 |
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20 # we remove any path with "/home" from PYTHONPATH because we have |
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21 # "--filesystem=home" permission and packages in .local/lib/pythonX/site-packages may |
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22 # conflict with the ones from flatpak |
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23 clean_pythonpath = ':'.join(p for p in sys.path if p and not p.startswith('/home')) |
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24 os.environ['PYTHONPATH'] = clean_pythonpath |
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25 os.environ['PYTHONNOUSERSITE'] = '1' |
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26 |
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27 try: |
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28 sessions_bus = dbus.SessionBus() |
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29 db_object = sessions_bus.get_object(const_INT_PREFIX, |
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30 const_OBJ_PATH) |
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31 except dbus.exceptions.DBusException as e: |
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32 if e._dbus_error_name != 'org.freedesktop.DBus.Error.ServiceUnknown': |
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33 raise e |
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34 # backend not found, we need to launch it |
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35 print("Launching Libervia backend") |
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36 subprocess.check_call("libervia-backend") |
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37 backend_launched = True |
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38 else: |
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39 backend_launched = False |
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40 |
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41 subprocess.run([command, *sys.argv[1:]]) |
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42 if backend_launched: |
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43 print("Stopping Libervia backend") |
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44 subprocess.check_call(["libervia-backend", "stop"]) |