def run():
try:
_run()
except Exception as e:
traceback.print_exc()
QMessageBox.critical(
None, "Startup Error", "Please notify support of this error:\n\n" +
traceback.format_exc())
def openProfile(self, profile):
if profile:
if profile not in self.profiles():
QMessageBox.critical(None, "Error", "Requested profile does not exist.")
sys.exit(1)
try:
self.load(profile)
except TypeError:
raise Exception("Provided profile does not exist.")
def msgHandler(type, ctx, msg):
if "Failed to create OpenGL context" in msg:
QMessageBox.critical(
None, "Error",
"Error loading '%s' graphics driver. Please start Anki again to try next driver."
% mode)
pm.nextGlMode()
return
else:
print("qt:", msg)
def ensureBaseExists(self):
try:
self._ensureExists(self.base)
except:
# can't translate, as lang not initialized
QMessageBox.critical(
None, "Error", """\
Anki could not create the folder %s. Please ensure that location is not \
read-only and you have permission to write to it. If you cannot fix this \
issue, please see the documentation for information on running Anki from \
a flash drive.""" % self.base)
raise
def _run(argv=None, exec=True):
"""Start AnkiQt application or reuse an existing instance if one exists.
If the function is invoked with exec=False, the AnkiQt will not enter
the main event loop - instead the application object will be returned.
The 'exec' and 'argv' arguments will be useful for testing purposes.
If no 'argv' is supplied then 'sys.argv' will be used.
"""
global mw
if argv is None:
argv = sys.argv
# parse args
opts, args = parseArgs(argv)
# profile manager
from aqt.profiles import ProfileManager
pm = ProfileManager(opts.base)
# gl workarounds
setupGL(pm)
# opt in to full hidpi support?
if not os.environ.get("ANKI_NOHIGHDPI"):
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
# create the app
app = AnkiApp(argv)
QCoreApplication.setApplicationName("Anki")
if app.secondInstance():
# we've signaled the primary instance, so we should close
return
# disable icons on mac; this must be done before window created
if isMac:
app.setAttribute(Qt.AA_DontShowIconsInMenus)
# proxy configured?
from urllib.request import proxy_bypass, getproxies
if 'http' in getproxies():
# if it's not set up to bypass localhost, we'll
# need to disable proxies in the webviews
if not proxy_bypass("127.0.0.1"):
print("webview proxy use disabled")
proxy = QNetworkProxy()
proxy.setType(QNetworkProxy.NoProxy)
QNetworkProxy.setApplicationProxy(proxy)
# we must have a usable temp dir
try:
tempfile.gettempdir()
except:
QMessageBox.critical(
None, "Error", """\
No usable temporary folder found. Make sure C:\\temp exists or TEMP in your \
environment points to a valid, writable folder.""")
return
pm.setupMeta()
if opts.profile:
pm.openProfile(opts.profile)
# i18n
setupLang(pm, app, opts.lang)
if isLin and pm.glMode() == "auto":
from aqt.utils import gfxDriverIsBroken
if gfxDriverIsBroken():
pm.nextGlMode()
QMessageBox.critical(
None, "Error",
"Your video driver is incompatible. Please start Anki again, and Anki will switch to a slower, more compatible mode."
)
sys.exit(1)
# load the main window
import aqt.main
mw = aqt.main.AnkiQt(app, pm, opts, args)
if exec:
app.exec()
else:
return app
