mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
synced 2025-04-19 04:09:40 +08:00
6bbc18d51e
CURA-4895 An early crash dialog showing options to backup the current user data and reset the configuration files.
131 lines
5.7 KiB
Python
Executable File
131 lines
5.7 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2015 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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import argparse
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import os
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import sys
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from UM.Platform import Platform
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parser = argparse.ArgumentParser(prog = "cura",
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add_help = False)
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parser.add_argument('--debug',
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action='store_true',
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default = False,
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help = "Turn on the debug mode by setting this option."
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)
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known_args = vars(parser.parse_known_args()[0])
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if not known_args["debug"]:
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def get_cura_dir_path():
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if Platform.isWindows():
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return os.path.expanduser("~/AppData/Roaming/cura/")
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elif Platform.isLinux():
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return os.path.expanduser("~/.local/share/cura")
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elif Platform.isOSX():
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return os.path.expanduser("~/Library/Logs/cura")
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if hasattr(sys, "frozen"):
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dirpath = get_cura_dir_path()
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os.makedirs(dirpath, exist_ok = True)
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sys.stdout = open(os.path.join(dirpath, "stdout.log"), "w", encoding = "utf-8")
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sys.stderr = open(os.path.join(dirpath, "stderr.log"), "w", encoding = "utf-8")
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import platform
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import faulthandler
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#WORKAROUND: GITHUB-88 GITHUB-385 GITHUB-612
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if Platform.isLinux(): # Needed for platform.linux_distribution, which is not available on Windows and OSX
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# For Ubuntu: https://bugs.launchpad.net/ubuntu/+source/python-qt4/+bug/941826
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linux_distro_name = platform.linux_distribution()[0].lower()
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# 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.
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import ctypes
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from ctypes.util import find_library
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libGL = find_library("GL")
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ctypes.CDLL(libGL, ctypes.RTLD_GLOBAL)
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# When frozen, i.e. installer version, don't let PYTHONPATH mess up the search path for DLLs.
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if Platform.isWindows() and hasattr(sys, "frozen"):
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try:
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del os.environ["PYTHONPATH"]
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except KeyError:
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pass
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# WORKAROUND: GITHUB-704 GITHUB-708
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# It looks like setuptools creates a .pth file in
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# the default /usr/lib which causes the default site-packages
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# to be inserted into sys.path before PYTHONPATH.
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# This can cause issues such as having libsip loaded from
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# the system instead of the one provided with Cura, which causes
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# incompatibility issues with libArcus
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if "PYTHONPATH" in os.environ.keys(): # If PYTHONPATH is used
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PYTHONPATH = os.environ["PYTHONPATH"].split(os.pathsep) # Get the value, split it..
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PYTHONPATH.reverse() # and reverse it, because we always insert at 1
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for PATH in PYTHONPATH: # Now beginning with the last PATH
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PATH_real = os.path.realpath(PATH) # Making the the path "real"
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if PATH_real in sys.path: # This should always work, but keep it to be sure..
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sys.path.remove(PATH_real)
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sys.path.insert(1, PATH_real) # Insert it at 1 after os.curdir, which is 0.
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def exceptHook(hook_type, value, traceback):
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from cura.CrashHandler import CrashHandler
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from cura.CuraApplication import CuraApplication
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has_started = False
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if CuraApplication.Created:
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has_started = CuraApplication.getInstance().started
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#
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# When the exception hook is triggered, the QApplication may not have been initialized yet. In this case, we don't
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# have an QApplication to handle the event loop, which is required by the Crash Dialog.
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# The flag "CuraApplication.Created" is set to True when CuraApplication finishes its constructor call.
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#
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# Before the "started" flag is set to True, the Qt event loop has not started yet. The event loop is a blocking
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# call to the QApplication.exec_(). In this case, we need to:
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# 1. Remove all scheduled events so no more unnecessary events will be processed, such as loading the main dialog,
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# loading the machine, etc.
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# 2. Start the Qt event loop with exec_() and show the Crash Dialog.
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#
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# If the application has finished its initialization and was running fine, and then something causes a crash,
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# we run the old routine to show the Crash Dialog.
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#
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from PyQt5.Qt import QApplication
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if CuraApplication.Created:
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_crash_handler = CrashHandler(hook_type, value, traceback, has_started)
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if not has_started:
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CuraApplication.getInstance().removePostedEvents(None)
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_crash_handler.show()
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sys.exit(CuraApplication.getInstance().exec_())
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else:
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_crash_handler.show()
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sys.exit(1)
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else:
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application = QApplication(sys.argv)
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_crash_handler = CrashHandler(hook_type, value, traceback, has_started)
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_crash_handler.early_crash_dialog.show()
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sys.exit(application.exec_())
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if not known_args["debug"]:
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sys.excepthook = exceptHook
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# Workaround for a race condition on certain systems where there
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# is a race condition between Arcus and PyQt. Importing Arcus
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# first seems to prevent Sip from going into a state where it
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# tries to create PyQt objects on a non-main thread.
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import Arcus #@UnusedImport
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import cura.CuraApplication
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import cura.Settings.CuraContainerRegistry
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faulthandler.enable()
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# Force an instance of CuraContainerRegistry to be created and reused later.
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cura.Settings.CuraContainerRegistry.CuraContainerRegistry.getInstance()
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# This pre-start up check is needed to determine if we should start the application at all.
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if not cura.CuraApplication.CuraApplication.preStartUp(parser = parser, parsed_command_line = known_args):
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sys.exit(0)
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app = cura.CuraApplication.CuraApplication.getInstance(parser = parser, parsed_command_line = known_args)
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app.run()
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