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- #!/usr/bin/env python3
- # Copyright (c) 2015 Ultimaker B.V.
- # Cura is released under the terms of the AGPLv3 or higher.
- import os
- import sys
- import platform
- from UM.Platform import Platform
- #WORKAROUND: GITHUB-88 GITHUB-385 GITHUB-612
- if Platform.isLinux(): # Needed for platform.linux_distribution, which is not available on Windows and OSX
- # For Ubuntu: https://bugs.launchpad.net/ubuntu/+source/python-qt4/+bug/941826
- if platform.linux_distribution()[0] in ("debian", "Ubuntu", "LinuxMint"): # TODO: Needs a "if X11_GFX == 'nvidia'" here. The workaround is only needed on Ubuntu+NVidia drivers. Other drivers are not affected, but fine with this fix.
- import ctypes
- from ctypes.util import find_library
- libGL = find_library("GL")
- ctypes.CDLL(libGL, ctypes.RTLD_GLOBAL)
- #WORKAROUND: GITHUB-704 GITHUB-708
- # It looks like setuptools creates a .pth file in
- # the default /usr/lib which causes the default site-packages
- # to be inserted into sys.path before PYTHONPATH.
- # This can cause issues such as having libsip loaded from
- # the system instead of the one provided with Cura, which causes
- # incompatibility issues with libArcus
- if "PYTHONPATH" in os.environ.keys(): # If PYTHONPATH is used
- PYTHONPATH = os.environ["PYTHONPATH"].split(os.pathsep) # Get the value, split it..
- PYTHONPATH.reverse() # and reverse it, because we always insert at 1
- for PATH in PYTHONPATH: # Now beginning with the last PATH
- PATH_real = os.path.realpath(PATH) # Making the the path "real"
- if PATH_real in sys.path: # This should always work, but keep it to be sure..
- sys.path.remove(PATH_real)
- sys.path.insert(1, PATH_real) # Insert it at 1 after os.curdir, which is 0.
- def exceptHook(hook_type, value, traceback):
- import cura.CrashHandler
- cura.CrashHandler.show(hook_type, value, traceback)
- sys.excepthook = exceptHook
- # Workaround for a race condition on certain systems where there
- # is a race condition between Arcus and PyQt. Importing Arcus
- # first seems to prevent Sip from going into a state where it
- # tries to create PyQt objects on a non-main thread.
- import Arcus #@UnusedImport
- from UM.Platform import Platform
- import cura.CuraApplication
- import cura.Settings.CuraContainerRegistry
- if Platform.isWindows() and hasattr(sys, "frozen"):
- dirpath = os.path.expanduser("~/AppData/Local/cura/")
- os.makedirs(dirpath, exist_ok = True)
- sys.stdout = open(os.path.join(dirpath, "stdout.log"), "w")
- sys.stderr = open(os.path.join(dirpath, "stderr.log"), "w")
- # Force an instance of CuraContainerRegistry to be created and reused later.
- cura.Settings.CuraContainerRegistry.getInstance()
- app = cura.CuraApplication.CuraApplication.getInstance()
- app.run()
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