eric6.py

Sat, 05 Jul 2014 11:41:14 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 05 Jul 2014 11:41:14 +0200
changeset 3669
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parent 3667
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child 3670
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permissions
-rw-r--r--

Continued renaming eric5 for PyQt5 to eric6.

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1 #!/usr/bin/env python3
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2 # -*- coding: utf-8 -*-
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3
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4 # Copyright (c) 2002 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
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5 #
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6
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7 """
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8 Eric5 Python IDE.
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9
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10 This is the main Python script that performs the necessary initialization
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11 of the IDE and starts the Qt event loop.
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12 """
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13
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14 from __future__ import unicode_literals
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16 try: # Only for Py2
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17 import StringIO as io # __IGNORE_EXCEPTION__
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18 import Utilities.compatibility_fixes # __IGNORE_WARNING__
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19 except ImportError:
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20 import io # __IGNORE_WARNING__
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21 basestring = str
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22
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23 try:
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24 import sip
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25 sip.setdestroyonexit(False)
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26 except AttributeError:
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27 pass
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28
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29
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30 import sys
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31 import os
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32 import traceback
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33 import time
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34 import logging
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35
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36 from PyQt5.QtCore import qWarning, QLibraryInfo, QTimer, QCoreApplication
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37
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38 # some global variables needed to start the application
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39 args = None
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40 mainWindow = None
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41 splash = None
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42
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43 # generate list of arguments to be remembered for a restart
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44 restartArgsList = ["--nosplash", "--plugin", "--debug", "--config"]
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45 restartArgs = [arg for arg in sys.argv[1:]
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46 if arg.split("=", 1)[0] in restartArgsList]
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47
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48 if "--debug" in sys.argv:
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49 del sys.argv[sys.argv.index("--debug")]
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50 logging.basicConfig(level=logging.DEBUG)
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51
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52 for arg in sys.argv:
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53 if arg.startswith("--config="):
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54 import Globals
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55 configDir = arg.replace("--config=", "")
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56 Globals.setConfigDir(configDir)
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57 sys.argv.remove(arg)
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58 break
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59
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60 # make Third-Party package available as a packages repository
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61 sys.path.insert(2, os.path.join(os.path.dirname(__file__),
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62 "ThirdParty", "Pygments"))
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63 sys.path.insert(2, os.path.join(os.path.dirname(__file__),
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64 "ThirdParty", "Jasy"))
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65
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66 from E5Gui.E5Application import E5Application
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67
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68
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69 def handleSingleApplication(ddindex):
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70 """
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71 Global function to handle the single application mode.
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72
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73 @param ddindex index of a '--' option in the options list
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74 """
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75 from E5Gui.E5SingleApplication import E5SingleApplicationClient
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76
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77 client = E5SingleApplicationClient()
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78 res = client.connect()
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79 if res > 0:
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80 if "--nosplash" in sys.argv and sys.argv.index("--nosplash") < ddindex:
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81 del sys.argv[sys.argv.index("--nosplash")]
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82 if "--noopen" in sys.argv and sys.argv.index("--noopen") < ddindex:
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83 del sys.argv[sys.argv.index("--noopen")]
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84 if "--debug" in sys.argv and sys.argv.index("--debug") < ddindex:
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85 del sys.argv[sys.argv.index("--debug")]
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86 for arg in sys.argv:
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87 if arg.startswith("--config="):
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88 sys.argv.remove(arg)
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89 break
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90 if len(sys.argv) > 1:
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91 client.processArgs(sys.argv[1:])
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92 sys.exit(0)
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93 elif res < 0:
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94 print("eric5: {0}".format(client.errstr()))
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95 sys.exit(res)
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96
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97
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98 def excepthook(excType, excValue, tracebackobj):
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99 """
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100 Global function to catch unhandled exceptions.
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101
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102 @param excType exception type
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103 @param excValue exception value
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104 @param tracebackobj traceback object
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105 """
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106 import xml.sax.saxutils
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107 from UI.Info import BugAddress
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108 import Utilities
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109 import Globals
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110
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111 separator = '-' * 80
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112 logFile = os.path.join(Globals.getConfigDir(), "eric5_error.log")
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113 notice = \
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114 """An unhandled exception occurred. Please report the problem\n"""\
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115 """using the error reporting dialog or via email to <{0}>.\n"""\
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116 """A log has been written to "{1}".\n\nError information:\n""".format(
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117 BugAddress, logFile)
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118 timeString = time.strftime("%Y-%m-%d, %H:%M:%S")
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119
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120 versionInfo = "\n{0}\n{1}".format(
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121 separator, Utilities.generateVersionInfo())
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122 pluginVersionInfo = Utilities.generatePluginsVersionInfo()
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123 if pluginVersionInfo:
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124 versionInfo += "{0}\n{1}".format(separator, pluginVersionInfo)
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125 distroInfo = Utilities.generateDistroInfo()
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126 if distroInfo:
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127 versionInfo += "{0}\n{1}".format(separator, distroInfo)
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128
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129 if isinstance(excType, basestring):
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130 tbinfo = tracebackobj
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3209
diff changeset
131 else:
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3209
diff changeset
132 tbinfofile = io.StringIO()
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3209
diff changeset
133 traceback.print_tb(tracebackobj, None, tbinfofile)
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3209
diff changeset
134 tbinfofile.seek(0)
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3209
diff changeset
135 tbinfo = tbinfofile.read()
433
988006cb898f Did some more string format conversions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 265
diff changeset
136 errmsg = '{0}: \n{1}'.format(str(excType), str(excValue))
15
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parents:
diff changeset
137 sections = [separator, timeString, separator, errmsg, separator, tbinfo]
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parents:
diff changeset
138 msg = '\n'.join(sections)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 try:
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parents: 791
diff changeset
140 f = open(logFile, "w", encoding="utf-8")
15
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 f.write(msg)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 f.write(versionInfo)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 f.close()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 except IOError:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 pass
3417
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3209
diff changeset
146
5a93c6cdc989 Exception handling for client side implemented.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3209
diff changeset
147 warning = str(notice) + str(msg) + str(versionInfo)
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parents: 3209
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148 # Escape &<> otherwise it's not visible in the error dialog
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3209
diff changeset
149 warning = xml.sax.saxutils.escape(warning)
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3209
diff changeset
150 qWarning(warning)
15
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151
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152
15
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parents:
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153 def uiStartUp():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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154 """
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parents:
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155 Global function to finalize the start up of the main UI.
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156
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parents:
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157 Note: It is activated by a zero timeout single-shot timer.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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158 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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159 global args, mainWindow, splash
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160
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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161 if splash:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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162 splash.finish(mainWindow)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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163 del splash
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parents:
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164
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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165 mainWindow.checkForErrorLog()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
166 mainWindow.processArgs(args)
1939
eadb2328d7d4 Introduced a "workspace" directory that is used as the default for opening or saving new files or projects (configurable on Multiproject config page).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
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167 mainWindow.checkProjectsWorkspace()
15
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diff changeset
168 mainWindow.checkConfigurationStatus()
3113
2780e230f129 Continued implementing the automatic plug-in update check in the plug-in manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3035
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169 mainWindow.performVersionCheck(False)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3035
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170 mainWindow.checkPluginUpdatesAvailable()
2237
baddb671c326 Continued with the IRC management.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2087
diff changeset
171 mainWindow.autoConnectIrc()
15
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172
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173
15
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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174 def main():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
176 Main entry point into the application.
3019
7912530a33e2 Fixed a few documentation strings that got broken while doing the line shortening job. That concludes the later.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2992
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177
7912530a33e2 Fixed a few documentation strings that got broken while doing the line shortening job. That concludes the later.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2992
diff changeset
178 @exception Exception re-raised for any exception occurring in the main
7912530a33e2 Fixed a few documentation strings that got broken while doing the line shortening job. That concludes the later.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2992
diff changeset
179 program logic
15
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parents:
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180 """
2087
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
181 from Globals import AppInfo
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
182 import Globals
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
183
15
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 global args, mainWindow, splash, restartArgs
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 sys.excepthook = excepthook
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187
3034
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3019
diff changeset
188 options = [
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
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parents: 791
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189 ("--config=configDir",
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
190 "use the given directory as the one containing the config files"),
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
191 ("--debug", "activate debugging output to the console"),
15
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parents:
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192 ("--nosplash", "don't show the splash screen"),
2992
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
193 ("--noopen",
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
194 "don't open anything at startup except that given in command"),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
195 ("--plugin=plugin-file",
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
196 "load the given plugin file (plugin development)"),
2930
92973b701875 Added commandline options '--start-file', '--start-multi' and '--start-project' to start with the most recently opened file, multi project or project.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2779
diff changeset
197 ("--start-file", "load the most recently opened file"),
92973b701875 Added commandline options '--start-file', '--start-multi' and '--start-project' to start with the most recently opened file, multi project or project.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2779
diff changeset
198 ("--start-multi", "load the most recently opened multi-project"),
92973b701875 Added commandline options '--start-file', '--start-multi' and '--start-project' to start with the most recently opened file, multi project or project.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2779
diff changeset
199 ("--start-project", "load the most recently opened project"),
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
200 ("--start-session", "load the global session file"),
2992
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
201 ("--",
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
202 "indicate that there are options for the program to be debugged"),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
203 ("",
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
204 "(everything after that is considered arguments for this program)")
15
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 ]
2087
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
206 appinfo = AppInfo.makeAppInfo(sys.argv,
18
3b1f5d872fd7 More renaming to eric5.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 15
diff changeset
207 "Eric5",
15
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parents:
diff changeset
208 "[project | files... [--] [debug-options]]",
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 "A Python IDE",
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 options)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211
2087
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
212 if not Globals.checkBlacklistedVersions():
565
21191e634b47 Added checks for blacklisted versions of sip, PyQt4 and QScintilla2.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 564
diff changeset
213 sys.exit(100)
21191e634b47 Added checks for blacklisted versions of sip, PyQt4 and QScintilla2.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 564
diff changeset
214
513
a5329d7867c5 Fixed the QLocalSocket issue.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 467
diff changeset
215 app = E5Application(sys.argv)
a5329d7867c5 Fixed the QLocalSocket issue.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 467
diff changeset
216
2087
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
217 import Utilities
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
218 from Toolbox import Startup
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
219
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
220 ddindex = Startup.handleArgs(sys.argv, appinfo)
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
221
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
222 logging.debug("Importing Preferences")
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
223 import Preferences
795992a5c561 Made the sixth set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
224
15
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
225 if Preferences.getUI("SingleApplicationMode"):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
226 handleSingleApplication(ddindex)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
227
265
5805c2e1415b Corrected and optimized the code for setting the Qt library paths.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 263
diff changeset
228 # set the library paths for plugins
5805c2e1415b Corrected and optimized the code for setting the Qt library paths.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 263
diff changeset
229 Startup.setLibraryPaths()
263
2b328d503567 Added code to overcome an issue on windows platforms locating Qt plugins, if PyQt was installed via the installer.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 128
diff changeset
230
265
5805c2e1415b Corrected and optimized the code for setting the Qt library paths.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 263
diff changeset
231 # set the search path for icons
15
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 Startup.initializeResourceSearchPath()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 # generate and show a splash window, if not suppressed
2087
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2084
diff changeset
235 from UI.SplashScreen import SplashScreen, NoneSplashScreen
15
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parents:
diff changeset
236 if "--nosplash" in sys.argv and sys.argv.index("--nosplash") < ddindex:
f6ccc31d6e72 Started to rename stuff for eric5.
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parents:
diff changeset
237 del sys.argv[sys.argv.index("--nosplash")]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 splash = NoneSplashScreen()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 elif not Preferences.getUI("ShowSplash"):
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parents:
diff changeset
240 splash = NoneSplashScreen()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242 splash = SplashScreen()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
243
3656
441956d8fce5 Started porting eric5 to PyQt5.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3628
diff changeset
244 # modify the executable search path for the PyQt5 installer
2608
01118174a2f5 Changed code to be compatible with latest PyQt4 Windows installers.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2409
diff changeset
245 if Globals.isWindowsPlatform():
3656
441956d8fce5 Started porting eric5 to PyQt5.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3628
diff changeset
246 pyqtDataDir = Globals.getPyQt5ModulesDirectory()
699
c008503ee766 Another fix for the usage of the PyQt4 installer and multiple installations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 565
diff changeset
247 if os.path.exists(os.path.join(pyqtDataDir, "bin")):
2992
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parents: 2965
diff changeset
248 path = os.path.join(pyqtDataDir, "bin") + \
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
249 os.pathsep + os.environ["PATH"]
996
5eddcfeb8948 Modification for compatibility with latest PyQt4 installer change.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
250 else:
5eddcfeb8948 Modification for compatibility with latest PyQt4 installer change.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
251 path = pyqtDataDir + os.pathsep + os.environ["PATH"]
5eddcfeb8948 Modification for compatibility with latest PyQt4 installer change.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
252 os.environ["PATH"] = path
699
c008503ee766 Another fix for the usage of the PyQt4 installer and multiple installations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 565
diff changeset
253
15
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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254 pluginFile = None
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 noopen = False
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 if "--noopen" in sys.argv and sys.argv.index("--noopen") < ddindex:
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parents:
diff changeset
257 del sys.argv[sys.argv.index("--noopen")]
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parents:
diff changeset
258 noopen = True
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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259 for arg in sys.argv:
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260 if arg.startswith("--plugin=") and sys.argv.index(arg) < ddindex:
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261 # extract the plugin development option
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262 pluginFile = arg.replace("--plugin=", "").replace('"', "")
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263 sys.argv.remove(arg)
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264 pluginFile = os.path.expanduser(pluginFile)
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265 pluginFile = Utilities.normabspath(pluginFile)
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266 break
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267
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268 # is there a set of filenames or options on the command line,
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269 # if so, pass them to the UI
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270 if len(sys.argv) > 1:
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271 args = sys.argv[1:]
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272
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273 # get the Qt4 translations directory
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274 qt4TransDir = Preferences.getQt4TranslationsDir()
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275 if not qt4TransDir:
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276 qt4TransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
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277
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278 # Load translation files and install them
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279 loc = Startup.loadTranslators(qt4TransDir, app, ("qscintilla",))
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280
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281 splash.showMessage(QCoreApplication.translate("eric5", "Starting..."))
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282 # We can only import these after creating the E5Application because they
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283 # make Qt calls that need the E5Application to exist.
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284 from UI.UserInterface import UserInterface
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285
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286 splash.showMessage(
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287 QCoreApplication.translate("eric5", "Generating Main Window..."))
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288 try:
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289 mainWindow = UserInterface(app, loc, splash, pluginFile, noopen,
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290 restartArgs)
465
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291 app.lastWindowClosed.connect(app.quit)
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292 mainWindow.show()
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293
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294 QTimer.singleShot(0, uiStartUp)
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295
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296 # generate a graphical error handler
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297 from E5Gui import E5ErrorMessage
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298 eMsg = E5ErrorMessage.qtHandler()
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299 eMsg.setMinimumSize(600, 400)
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300
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301 # start the event loop
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302 res = app.exec_()
433
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303 logging.debug("Shutting down, result {0:d}".format(res))
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304 logging.shutdown()
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305 sys.exit(res)
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306 except Exception as err:
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307 raise err
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308
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309 if __name__ == '__main__':
565
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310 main()

eric ide

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