--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6.py Fri Jul 04 20:14:56 2014 +0200
@@ -0,0 +1,310 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2002 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Eric5 Python IDE.
+
+This is the main Python script that performs the necessary initialization
+of the IDE and starts the Qt event loop.
+"""
+
+from __future__ import unicode_literals
+
+try: # Only for Py2
+ import StringIO as io # __IGNORE_EXCEPTION__
+ import Utilities.compatibility_fixes # __IGNORE_WARNING__
+except ImportError:
+ import io # __IGNORE_WARNING__
+ basestring = str
+
+try:
+ import sip
+ sip.setdestroyonexit(False)
+except AttributeError:
+ pass
+
+
+import sys
+import os
+import traceback
+import time
+import logging
+
+from PyQt5.QtCore import qWarning, QLibraryInfo, QTimer, QCoreApplication
+
+# some global variables needed to start the application
+args = None
+mainWindow = None
+splash = None
+
+# generate list of arguments to be remembered for a restart
+restartArgsList = ["--nosplash", "--plugin", "--debug", "--config"]
+restartArgs = [arg for arg in sys.argv[1:]
+ if arg.split("=", 1)[0] in restartArgsList]
+
+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)
+ break
+
+# make Third-Party package available as a packages repository
+sys.path.insert(2, os.path.join(os.path.dirname(__file__),
+ "ThirdParty", "Pygments"))
+sys.path.insert(2, os.path.join(os.path.dirname(__file__),
+ "ThirdParty", "Jasy"))
+
+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 "--nosplash" in sys.argv and sys.argv.index("--nosplash") < ddindex:
+ del sys.argv[sys.argv.index("--nosplash")]
+ if "--noopen" in sys.argv and sys.argv.index("--noopen") < ddindex:
+ del sys.argv[sys.argv.index("--noopen")]
+ if "--debug" in sys.argv and sys.argv.index("--debug") < ddindex:
+ del sys.argv[sys.argv.index("--debug")]
+ for arg in sys.argv:
+ if arg.startswith("--config="):
+ sys.argv.remove(arg)
+ break
+ if len(sys.argv) > 1:
+ client.processArgs(sys.argv[1:])
+ sys.exit(0)
+ elif res < 0:
+ print("eric5: {0}".format(client.errstr()))
+ 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
+ """
+ import xml.sax.saxutils
+ from UI.Info import BugAddress
+ import Utilities
+ import Globals
+
+ separator = '-' * 80
+ logFile = os.path.join(Globals.getConfigDir(), "eric5_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 += "{0}\n{1}".format(separator, pluginVersionInfo)
+ distroInfo = Utilities.generateDistroInfo()
+ if distroInfo:
+ versionInfo += "{0}\n{1}".format(separator, distroInfo)
+
+ if isinstance(excType, basestring):
+ 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)
+ try:
+ f = open(logFile, "w", encoding="utf-8")
+ f.write(msg)
+ f.write(versionInfo)
+ f.close()
+ except IOError:
+ pass
+
+ warning = str(notice) + str(msg) + str(versionInfo)
+ # Escape &<> otherwise it's not visible in the error dialog
+ warning = xml.sax.saxutils.escape(warning)
+ 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.checkProjectsWorkspace()
+ mainWindow.checkConfigurationStatus()
+ mainWindow.performVersionCheck(False)
+ mainWindow.checkPluginUpdatesAvailable()
+ mainWindow.autoConnectIrc()
+
+
+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,
+ "Eric5",
+ "[project | files... [--] [debug-options]]",
+ "A Python IDE",
+ options)
+
+ if not Globals.checkBlacklistedVersions():
+ sys.exit(100)
+
+ app = E5Application(sys.argv)
+
+ import Utilities
+ 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()
+
+ # 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:
+ # 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("eric5", "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("eric5", "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
+
+if __name__ == '__main__':
+ main()
