--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/eric7.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,417 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2002 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+eric Python IDE.
+
+This is the main Python script that performs the necessary initialization
+of the IDE and starts the Qt event loop.
+"""
+
+import sys
+import os
+import contextlib
+
+originalPathString = os.getenv("PATH")
+
+# generate list of arguments to be remembered for a restart
+restartArgsList = ["--no-splash", "--plugin", "--debug", "--config",
+ "--settings", "--disable-crash", "--disable-plugin"]
+restartArgs = [arg for arg in sys.argv[1:]
+ if arg.split("=", 1)[0] in restartArgsList]
+
+sys.path.insert(1, os.path.dirname(__file__))
+
+with contextlib.suppress(AttributeError):
+ try:
+ from PyQt5 import sip # __IGNORE_EXCEPTION__
+ except ImportError:
+ import sip
+ sip.setdestroyonexit(False)
+
+import traceback
+import time
+import logging
+import io
+
+try:
+ from PyQt5.QtCore import qWarning, QLibraryInfo, QTimer, QCoreApplication
+except ImportError:
+ try:
+ from tkinter import messagebox
+ except ImportError:
+ sys.exit(100)
+ messagebox.showerror(
+ "eric6 Error",
+ "PyQt could not be imported. Please make sure"
+ " it is installed and accessible.")
+ sys.exit(100)
+
+with contextlib.suppress(ImportError):
+ from PyQt5 import QtWebEngineWidgets # __IGNORE_WARNING__
+
+# some global variables needed to start the application
+args = None
+mainWindow = None
+splash = None
+inMainLoop = None
+app = None
+
+if "--debug" in sys.argv:
+ del sys.argv[sys.argv.index("--debug")]
+ logging.basicConfig(level=logging.DEBUG)
+
+for arg in sys.argv[:]:
+ if arg.startswith("--config="):
+ import Globals
+ configDir = arg.replace("--config=", "")
+ Globals.setConfigDir(configDir)
+ sys.argv.remove(arg)
+ elif arg.startswith("--settings="):
+ from PyQt5.QtCore import QSettings
+ settingsDir = os.path.expanduser(arg.replace("--settings=", ""))
+ if not os.path.isdir(settingsDir):
+ os.makedirs(settingsDir)
+ QSettings.setPath(
+ QSettings.Format.IniFormat, QSettings.Scope.UserScope, settingsDir)
+ sys.argv.remove(arg)
+
+# make Third-Party package available as a packages repository
+sys.path.insert(2, os.path.join(os.path.dirname(__file__),
+ "ThirdParty", "Jasy"))
+sys.path.insert(2, os.path.join(os.path.dirname(__file__),
+ "DebugClients", "Python"))
+
+from E5Gui.E5Application import E5Application
+
+
+def handleSingleApplication(ddindex):
+ """
+ Global function to handle the single application mode.
+
+ @param ddindex index of a '--' option in the options list
+ """
+ from E5Gui.E5SingleApplication import E5SingleApplicationClient
+
+ client = E5SingleApplicationClient()
+ res = client.connect()
+ if res > 0:
+ if (
+ "--no-splash" in sys.argv and
+ sys.argv.index("--no-splash") < ddindex
+ ):
+ sys.argv.remove("--no-splash")
+ ddindex -= 1
+ if "--no-open" in sys.argv and sys.argv.index("--no-open") < ddindex:
+ sys.argv.remove("--no-open")
+ ddindex -= 1
+ if "--no-crash" in sys.argv and sys.argv.index("--no-crash") < ddindex:
+ sys.argv.remove("--no-crash")
+ if (
+ "--disable-crash" in sys.argv and
+ sys.argv.index("--disable-crash") < ddindex
+ ):
+ sys.argv.remove("--disable-crash")
+ ddindex -= 1
+ if "--debug" in sys.argv and sys.argv.index("--debug") < ddindex:
+ sys.argv.remove("--debug")
+ ddindex -= 1
+ for arg in sys.argv:
+ if (
+ arg.startswith("--config=") and
+ sys.argv.index(arg) < ddindex
+ ):
+ sys.argv.remove(arg)
+ ddindex -= 1
+ break
+ for arg in sys.argv:
+ if (
+ arg.startswith("--plugin=") and
+ sys.argv.index(arg) < ddindex
+ ):
+ sys.argv.remove(arg)
+ ddindex -= 1
+ break
+ for arg in sys.argv[:]:
+ if (
+ arg.startswith("--disable-plugin=") and
+ sys.argv.index(arg) < ddindex
+ ):
+ sys.argv.remove(arg)
+ ddindex -= 1
+
+ if len(sys.argv) > 1:
+ client.processArgs(sys.argv[1:])
+ sys.exit(0)
+ elif res < 0:
+ print("eric6: {0}".format(client.errstr()))
+ # __IGNORE_WARNING_M801__
+ sys.exit(res)
+
+
+def excepthook(excType, excValue, tracebackobj):
+ """
+ Global function to catch unhandled exceptions.
+
+ @param excType exception type
+ @param excValue exception value
+ @param tracebackobj traceback object
+ """
+ from UI.Info import BugAddress
+ import Utilities
+ import Globals
+
+ separator = '-' * 80
+ logFile = os.path.join(Globals.getConfigDir(), "eric6_error.log")
+ notice = (
+ """An unhandled exception occurred. Please report the problem\n"""
+ """using the error reporting dialog or via email to <{0}>.\n"""
+ """A log has been written to "{1}".\n\nError information:\n""".format(
+ BugAddress, logFile)
+ )
+ timeString = time.strftime("%Y-%m-%d, %H:%M:%S")
+
+ versionInfo = "\n{0}\n{1}".format(
+ separator, Utilities.generateVersionInfo())
+ pluginVersionInfo = Utilities.generatePluginsVersionInfo()
+ if pluginVersionInfo:
+ versionInfo += "\n{0}\n{1}".format(separator, pluginVersionInfo)
+ distroInfo = Utilities.generateDistroInfo()
+ if distroInfo:
+ versionInfo += "\n{0}\n{1}".format(separator, distroInfo)
+
+ if isinstance(excType, str):
+ tbinfo = tracebackobj
+ else:
+ tbinfofile = io.StringIO()
+ traceback.print_tb(tracebackobj, None, tbinfofile)
+ tbinfofile.seek(0)
+ tbinfo = tbinfofile.read()
+ errmsg = '{0}: \n{1}'.format(str(excType), str(excValue))
+ sections = ['', separator, timeString, separator, errmsg, separator,
+ tbinfo]
+ msg = '\n'.join(sections)
+ with contextlib.suppress(OSError), \
+ open(logFile, "w", encoding="utf-8") as f:
+ f.write(msg)
+ f.write(versionInfo)
+
+ if inMainLoop is None:
+ warning = notice + msg + versionInfo
+ print(warning) # __IGNORE_WARNING_M801__
+ else:
+ warning = notice + msg + versionInfo
+ # Escape &<> otherwise it's not visible in the error dialog
+ warning = (
+ warning
+ .replace("&", "&")
+ .replace(">", ">")
+ .replace("<", "<")
+ )
+ qWarning(warning)
+
+
+def uiStartUp():
+ """
+ Global function to finalize the start up of the main UI.
+
+ Note: It is activated by a zero timeout single-shot timer.
+ """
+ global args, mainWindow, splash
+
+ if splash:
+ splash.finish(mainWindow)
+ del splash
+
+ mainWindow.checkForErrorLog()
+ mainWindow.processArgs(args)
+ mainWindow.processInstallInfoFile()
+ mainWindow.checkProjectsWorkspace()
+ mainWindow.checkConfigurationStatus()
+ mainWindow.performVersionCheck(False)
+ mainWindow.checkPluginUpdatesAvailable()
+ mainWindow.autoConnectIrc()
+
+
+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__"]
+
+ # make sure our executable directory (i.e. that of the used Python
+ # interpreter) is included in the executable search path
+ pathList = os.environ["PATH"].split(os.pathsep)
+ exeDir = os.path.dirname(sys.executable)
+ if exeDir not in pathList:
+ pathList.insert(0, exeDir)
+ os.environ["PATH"] = os.pathsep.join(pathList)
+
+ 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(app)
+
+ # 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:
+ # extract the plugin development option
+ pluginFile = arg.replace("--plugin=", "").replace('"', "")
+ sys.argv.remove(arg)
+ ddindex -= 1
+ pluginFile = os.path.expanduser(pluginFile)
+ pluginFile = os.path.abspath(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.LibraryLocation.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)
+
+if __name__ == '__main__':
+ main()
