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Copy pathcefpython3.__init__.py
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74 lines (64 loc) · 2.86 KB
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# Copyright (c) 2013 CEF Python, see the Authors file.
# All rights reserved. Licensed under BSD 3-clause license.
# Project website: https://github.com/cztomczak/cefpython
# NOTE: Template variables like {{VERSION}} are replaced with actual
# values when make_installer.py tool generates this package
# installer.
import os
import sys
import ctypes
import platform
__all__ = ["cefpython"] # Disabled: "wx"
__version__ = "{{VERSION}}"
__author__ = "The CEF Python authors"
# If package was installed using PIP or setup.py then package
# dir is here:
# /usr/local/lib/python2.7/dist-packages/cefpython3/
# If this is a debian package then package_dir returns:
# /usr/lib/pymodules/python2.7/cefpython3
# The above path consists of symbolic links to the real directory:
# /usr/share/pyshared/cefpython3
package_dir = os.path.dirname(os.path.abspath(__file__))
# This loads the libcef.so library for the subprocess executable on Linux.
# TODO: Use -Wl,-rpath=\$$ORIGIN in Makefile.
ld_library_path = os.environ.get("LD_LIBRARY_PATH")
if ld_library_path and ld_library_path.strip():
os.environ["LD_LIBRARY_PATH"] = package_dir + os.pathsep + ld_library_path
else:
os.environ["LD_LIBRARY_PATH"] = package_dir
# This env variable will be returned by cefpython.GetModuleDirectory().
os.environ["CEFPYTHON3_PATH"] = package_dir
# This loads the libcef library for the main python executable.
# Loading library dynamically using ctypes.CDLL is required on Linux.
# TODO: Check if on Linux libcef.so can be linked like on Mac.
# On Mac the CEF framework dependency information is added to
# the cefpython*.so module by linking to CEF framework.
# The libffmpegsumo.so library does not need to be loaded here,
# it may cause issues to load it here in the browser process.
if platform.system() == "Linux":
libcef = os.path.join(package_dir, "libcef.so")
ctypes.CDLL(libcef, ctypes.RTLD_GLOBAL)
# Load the cefpython module for given Python version
if sys.version_info[:2] == (2, 7):
# noinspection PyUnresolvedReferences
from . import cefpython_py27 as cefpython
elif sys.version_info[:2] == (3, 4):
# noinspection PyUnresolvedReferences
from . import cefpython_py34 as cefpython
elif sys.version_info[:2] == (3, 5):
# noinspection PyUnresolvedReferences
from . import cefpython_py35 as cefpython
elif sys.version_info[:2] == (3, 6):
# noinspection PyUnresolvedReferences
from . import cefpython_py36 as cefpython
elif sys.version_info[:2] == (3, 7):
# noinspection PyUnresolvedReferences
from . import cefpython_py37 as cefpython
elif sys.version_info[:2] == (3, 8):
# noinspection PyUnresolvedReferences
from . import cefpython_py38 as cefpython
elif sys.version_info[:2] == (3, 9):
# noinspection PyUnresolvedReferences
from . import cefpython_py39 as cefpython
else:
raise Exception("Python version not supported: " + sys.version)