def simpleAppStartup(
argv, appinfo, mwFactory, quitOnLastWindowClosed=True, app=None, raiseIt=True, installErrorHandler=False
):
"""
Module function to start up an application that doesn't need a specialized
start up.
This function is used by all of eric6's helper programs.
@param argv list of commandline parameters (list of strings)
@param appinfo dictionary describing the application
@param mwFactory factory function generating the main widget. This
function must accept the following parameter.
<dl>
<dt>argv</dt>
<dd>list of commandline parameters (list of strings)</dd>
</dl>
@keyparam quitOnLastWindowClosed flag indicating to quit the application,
if the last window was closed (boolean)
@keyparam app reference to the application object (QApplication or None)
@keyparam raiseIt flag indicating to raise the generated application
window (boolean)
@keyparam installErrorHandler flag indicating to install an error
handler dialog (boolean)
@return exit result (integer)
"""
handleArgs(argv, appinfo)
if app is None:
# set the library paths for plugins
setLibraryPaths()
app = E5Application(argv)
app.setQuitOnLastWindowClosed(quitOnLastWindowClosed)
# the following code depends upon a valid application object
import Preferences
initializeResourceSearchPath()
QApplication.setWindowIcon(UI.PixmapCache.getIcon("eric.png"))
qt4TransDir = Preferences.getQt4TranslationsDir()
if not qt4TransDir:
qt4TransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
loadTranslators(qt4TransDir, app)
w = mwFactory(argv)
if quitOnLastWindowClosed:
app.lastWindowClosed.connect(app.quit)
w.show()
if raiseIt:
w.raise_()
if installErrorHandler:
# generate a graphical error handler
from E5Gui import E5ErrorMessage
eMsg = E5ErrorMessage.qtHandler()
eMsg.setMinimumSize(600, 400)
return app.exec_()
def simpleAppStartup(argv, appinfo, mwFactory, quitOnLastWindowClosed=True,
app=None, raiseIt=True, installErrorHandler=False):
"""
Module function to start up an application that doesn't need a specialized
start up.
This function is used by all of eric6's helper programs.
@param argv list of commandline parameters (list of strings)
@param appinfo dictionary describing the application
@param mwFactory factory function generating the main widget. This
function must accept the following parameter.
<dl>
<dt>argv</dt>
<dd>list of commandline parameters (list of strings)</dd>
</dl>
@keyparam quitOnLastWindowClosed flag indicating to quit the application,
if the last window was closed (boolean)
@keyparam app reference to the application object (QApplication or None)
@keyparam raiseIt flag indicating to raise the generated application
window (boolean)
@keyparam installErrorHandler flag indicating to install an error
handler dialog (boolean)
@return exit result (integer)
"""
handleArgs(argv, appinfo)
if app is None:
# set the library paths for plugins
setLibraryPaths()
app = E5Application(argv)
app.setQuitOnLastWindowClosed(quitOnLastWindowClosed)
# the following code depends upon a valid application object
import Preferences
initializeResourceSearchPath()
QApplication.setWindowIcon(UI.PixmapCache.getIcon("eric.png"))
qtTransDir = Preferences.getQtTranslationsDir()
if not qtTransDir:
qtTransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
loadTranslators(qtTransDir, app, ("qscintilla",))
# qscintilla needed for web browser
w = mwFactory(argv)
if quitOnLastWindowClosed:
app.lastWindowClosed.connect(app.quit)
w.show()
if raiseIt:
w.raise_()
if installErrorHandler:
# generate a graphical error handler
from E5Gui import E5ErrorMessage
eMsg = E5ErrorMessage.qtHandler()
eMsg.setMinimumSize(600, 400)
return app.exec_()
def main():
"""
Main entry point into the application.
"""
from Globals import AppInfo
import Globals
global app, args, mainWindow, splash, restartArgs, inMainLoop
sys.excepthook = excepthook
from PyQt5.QtGui import QGuiApplication
QGuiApplication.setDesktopFileName("eric6.desktop")
options = [
("--config=configDir",
"use the given directory as the one containing the config files"),
("--debug", "activate debugging output to the console"),
("--no-splash", "don't show the splash screen"),
("--no-open",
"don't open anything at startup except that given in command"),
("--no-crash", "don't check for a crash session file on startup"),
("--disable-crash", "disable the support for crash sessions"),
("--disable-plugin=<plug-in name>",
"disable the given plug-in (may be repeated)"),
("--plugin=plugin-file",
"load the given plugin file (plugin development)"),
("--settings=settingsDir",
"use the given directory to store the settings files"),
("--start-file", "load the most recently opened file"),
("--start-multi", "load the most recently opened multi-project"),
("--start-project", "load the most recently opened project"),
("--start-session", "load the global session file"),
("--",
"indicate that there are options for the program to be debugged"),
("",
"(everything after that is considered arguments for this program)")
]
appinfo = AppInfo.makeAppInfo(sys.argv, "Eric6",
"[project | files... [--] [debug-options]]",
"A Python IDE", options)
if "__PYVENV_LAUNCHER__" in os.environ:
del os.environ["__PYVENV_LAUNCHER__"]
from Toolbox import Startup
# set the library paths for plugins
Startup.setLibraryPaths()
app = E5Application(sys.argv)
ddindex = Startup.handleArgs(sys.argv, appinfo)
logging.debug("Importing Preferences")
import Preferences
if Preferences.getUI("SingleApplicationMode"):
handleSingleApplication(ddindex)
# set the search path for icons
Startup.initializeResourceSearchPath()
# generate and show a splash window, if not suppressed
from UI.SplashScreen import SplashScreen, NoneSplashScreen
if "--no-splash" in sys.argv and sys.argv.index("--no-splash") < ddindex:
sys.argv.remove("--no-splash")
ddindex -= 1
splash = NoneSplashScreen()
elif not Preferences.getUI("ShowSplash"):
splash = NoneSplashScreen()
else:
splash = SplashScreen()
QCoreApplication.processEvents()
# modify the executable search path for the PyQt5 installer
if Globals.isWindowsPlatform():
pyqtDataDir = Globals.getPyQt5ModulesDirectory()
if os.path.exists(os.path.join(pyqtDataDir, "bin")):
path = os.path.join(pyqtDataDir, "bin")
else:
path = pyqtDataDir
os.environ["PATH"] = path + os.pathsep + os.environ["PATH"]
pluginFile = None
noopen = False
nocrash = False
disablecrash = False
disabledPlugins = []
if "--no-open" in sys.argv and sys.argv.index("--no-open") < ddindex:
sys.argv.remove("--no-open")
ddindex -= 1
noopen = True
if "--no-crash" in sys.argv and sys.argv.index("--no-crash") < ddindex:
sys.argv.remove("--no-crash")
ddindex -= 1
nocrash = True
if ("--disable-crash" in sys.argv
and sys.argv.index("--disable-crash") < ddindex):
sys.argv.remove("--disable-crash")
ddindex -= 1
disablecrash = True
for arg in sys.argv[:]:
if (arg.startswith("--disable-plugin=")
and sys.argv.index(arg) < ddindex):
# extract the plug-in name
pluginName = arg.replace("--disable-plugin=", "")
sys.argv.remove(arg)
ddindex -= 1
disabledPlugins.append(pluginName)
for arg in sys.argv:
if arg.startswith("--plugin=") and sys.argv.index(arg) < ddindex:
import Utilities
# extract the plugin development option
pluginFile = arg.replace("--plugin=", "").replace('"', "")
sys.argv.remove(arg)
ddindex -= 1
pluginFile = os.path.expanduser(pluginFile)
pluginFile = Utilities.normabspath(pluginFile)
break
# is there a set of filenames or options on the command line,
# if so, pass them to the UI
if len(sys.argv) > 1:
args = sys.argv[1:]
# get the Qt translations directory
qtTransDir = Preferences.getQtTranslationsDir()
if not qtTransDir:
qtTransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
# Load translation files and install them
loc = Startup.loadTranslators(qtTransDir, app, ("qscintilla", ))
# Initialize SSL stuff
from E5Network.E5SslUtilities import initSSL
initSSL()
splash.showMessage(QCoreApplication.translate("eric6", "Starting..."))
# We can only import these after creating the E5Application because they
# make Qt calls that need the E5Application to exist.
from UI.UserInterface import UserInterface
splash.showMessage(
QCoreApplication.translate("eric6", "Generating Main Window..."))
mainWindow = UserInterface(app, loc, splash, pluginFile, disabledPlugins,
noopen, nocrash, disablecrash, restartArgs,
originalPathString)
app.lastWindowClosed.connect(app.quit)
mainWindow.show()
QTimer.singleShot(0, uiStartUp)
# generate a graphical error handler
from E5Gui import E5ErrorMessage
eMsg = E5ErrorMessage.qtHandler()
eMsg.setMinimumSize(600, 400)
# start the event loop
inMainLoop = True
res = app.exec_()
logging.debug("Shutting down, result %d", res)
logging.shutdown()
sys.exit(res)
def main():
"""
Main entry point into the application.
@exception Exception re-raised for any exception occurring in the main
program logic
"""
from Globals import AppInfo
import Globals
global args, mainWindow, splash, restartArgs
sys.excepthook = excepthook
options = [
("--config=configDir",
"use the given directory as the one containing the config files"),
("--debug", "activate debugging output to the console"),
("--nosplash", "don't show the splash screen"),
("--noopen",
"don't open anything at startup except that given in command"),
("--plugin=plugin-file",
"load the given plugin file (plugin development)"),
("--start-file", "load the most recently opened file"),
("--start-multi", "load the most recently opened multi-project"),
("--start-project", "load the most recently opened project"),
("--start-session", "load the global session file"),
("--",
"indicate that there are options for the program to be debugged"),
("",
"(everything after that is considered arguments for this program)")
]
appinfo = AppInfo.makeAppInfo(sys.argv,
"Eric6",
"[project | files... [--] [debug-options]]",
"A Python IDE",
options)
if not Globals.checkBlacklistedVersions():
sys.exit(100)
app = E5Application(sys.argv)
from Toolbox import Startup
ddindex = Startup.handleArgs(sys.argv, appinfo)
logging.debug("Importing Preferences")
import Preferences
if Preferences.getUI("SingleApplicationMode"):
handleSingleApplication(ddindex)
# set the library paths for plugins
Startup.setLibraryPaths()
# set the search path for icons
Startup.initializeResourceSearchPath()
# generate and show a splash window, if not suppressed
from UI.SplashScreen import SplashScreen, NoneSplashScreen
if "--nosplash" in sys.argv and sys.argv.index("--nosplash") < ddindex:
del sys.argv[sys.argv.index("--nosplash")]
splash = NoneSplashScreen()
elif not Preferences.getUI("ShowSplash"):
splash = NoneSplashScreen()
else:
splash = SplashScreen()
QCoreApplication.processEvents()
# modify the executable search path for the PyQt5 installer
if Globals.isWindowsPlatform():
pyqtDataDir = Globals.getPyQt5ModulesDirectory()
if os.path.exists(os.path.join(pyqtDataDir, "bin")):
path = os.path.join(pyqtDataDir, "bin") + \
os.pathsep + os.environ["PATH"]
else:
path = pyqtDataDir + os.pathsep + os.environ["PATH"]
os.environ["PATH"] = path
pluginFile = None
noopen = False
if "--noopen" in sys.argv and sys.argv.index("--noopen") < ddindex:
del sys.argv[sys.argv.index("--noopen")]
noopen = True
for arg in sys.argv:
if arg.startswith("--plugin=") and sys.argv.index(arg) < ddindex:
import Utilities
# extract the plugin development option
pluginFile = arg.replace("--plugin=", "").replace('"', "")
sys.argv.remove(arg)
pluginFile = os.path.expanduser(pluginFile)
pluginFile = Utilities.normabspath(pluginFile)
break
# is there a set of filenames or options on the command line,
# if so, pass them to the UI
if len(sys.argv) > 1:
args = sys.argv[1:]
# get the Qt4 translations directory
qt4TransDir = Preferences.getQt4TranslationsDir()
if not qt4TransDir:
qt4TransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
# Load translation files and install them
loc = Startup.loadTranslators(qt4TransDir, app, ("qscintilla",))
splash.showMessage(QCoreApplication.translate("eric6", "Starting..."))
# We can only import these after creating the E5Application because they
# make Qt calls that need the E5Application to exist.
from UI.UserInterface import UserInterface
splash.showMessage(
QCoreApplication.translate("eric6", "Generating Main Window..."))
try:
mainWindow = UserInterface(app, loc, splash, pluginFile, noopen,
restartArgs)
app.lastWindowClosed.connect(app.quit)
mainWindow.show()
QTimer.singleShot(0, uiStartUp)
# generate a graphical error handler
from E5Gui import E5ErrorMessage
eMsg = E5ErrorMessage.qtHandler()
eMsg.setMinimumSize(600, 400)
# start the event loop
res = app.exec_()
logging.debug("Shutting down, result {0:d}".format(res))
logging.shutdown()
sys.exit(res)
except Exception as err:
raise err
