eric6/eric6_webbrowser.py

Wed, 29 May 2019 22:14:02 +0200

author
T.Rzepka <Tobias.Rzepka@gmail.com>
date
Wed, 29 May 2019 22:14:02 +0200
branch
Variables Viewer
changeset 7030
73779c4c135a
parent 6964
0b8908ba12d3
permissions
-rw-r--r--

Bugfix displaying to many characters as default_factory type.

15
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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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ad476851d7e0 Updated copyright for 2019.
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4 # Copyright (c) 2002 - 2019 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 Eric6 Web Browser.
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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 web browser and starts the Qt event loop. This is a standalone version
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12 of the integrated helpviewer.
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13 """
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14
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15 from __future__ import unicode_literals
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16
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17 import sys
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18 import os
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19
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20 sys.path.insert(1, os.path.dirname(__file__))
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21
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22 import Toolbox.PyQt4ImportHook # __IGNORE_WARNING__
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23
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24 try: # Only for Py2
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25 import Globals.compatibility_fixes # __IGNORE_WARNING__
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26 except (ImportError):
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27 pass
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28
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29 try:
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30 try:
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31 from PyQt5 import sip
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32 except ImportError:
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33 import sip
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34 sip.setdestroyonexit(False)
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35 except AttributeError:
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36 pass
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37
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38 try:
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39 from PyQt5 import QtWebKit # __IGNORE_WARNING__
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40 except ImportError:
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41 if "--quiet" not in sys.argv:
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42 from PyQt5.QtCore import qVersion, QTimer
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43 from PyQt5.QtWidgets import QApplication
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44 from E5Gui import E5MessageBox
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45 app = QApplication([])
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46 QTimer.singleShot(0, lambda: E5MessageBox.critical(
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47 None,
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48 "eric6 Web Browser (QtWebKit based)",
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49 "QtWebKit is needed to run this variant of the eric6 Web Browser."
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50 " However, it seems to be missing. You are using Qt {0}, which"
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51 " doesn't include this anymore.".format(qVersion())))
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52 app.exec_()
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53 sys.exit(100)
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54
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55 for arg in sys.argv[:]:
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56 if arg.startswith("--config="):
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57 import Globals
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58 configDir = arg.replace("--config=", "")
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59 Globals.setConfigDir(configDir)
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60 sys.argv.remove(arg)
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61 elif arg.startswith("--settings="):
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62 from PyQt5.QtCore import QSettings
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63 settingsDir = os.path.expanduser(arg.replace("--settings=", ""))
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64 if not os.path.isdir(settingsDir):
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65 os.makedirs(settingsDir)
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66 QSettings.setPath(QSettings.IniFormat, QSettings.UserScope,
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67 settingsDir)
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68 sys.argv.remove(arg)
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69
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70 # make ThirdParty package available as a packages repository
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71 sys.path.insert(2, os.path.join(os.path.dirname(__file__),
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72 "ThirdParty", "Pygments"))
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73 sys.path.insert(2, os.path.join(os.path.dirname(__file__),
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74 "ThirdParty", "EditorConfig"))
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75
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76 import Globals
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77 from Globals import AppInfo
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78
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79 from E5Gui.E5Application import E5Application
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80
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81 from Toolbox import Startup
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82
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83 from Helpviewer.HelpSingleApplication import HelpSingleApplicationClient
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84
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85 app = None
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86
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87
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88 def createMainWidget(argv):
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89 """
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90 Function to create the main widget.
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91
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92 @param argv list of command line parameters
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93 @type list of str
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94 @return reference to the main widget
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95 @rtype QWidget
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96 """
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97 from Helpviewer.HelpWindow import HelpWindow
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98
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99 searchWord = None
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100 qthelp = False
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101 single = False
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102 name = ""
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103
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104 for arg in reversed(argv):
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105 if arg.startswith("--search="):
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106 searchWord = argv[1].split("=", 1)[1]
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107 argv.remove(arg)
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108 elif arg.startswith("--name="):
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109 name = arg.replace("--name=", "")
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110 argv.remove(arg)
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111 elif arg.startswith("--newtab="):
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112 # only used for single application client
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113 argv.remove(arg)
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114 elif arg == "--qthelp":
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115 qthelp = True
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116 argv.remove(arg)
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117 elif arg == "--quiet":
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118 # only needed until we reach this point
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119 argv.remove(arg)
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120 elif arg == "--single":
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121 single = True
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122 argv.remove(arg)
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123 elif arg.startswith("--"):
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124 argv.remove(arg)
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125
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126 try:
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127 home = argv[1]
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128 except IndexError:
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129 home = ""
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130
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131 helpWindow = HelpWindow(home, '.', None, 'help viewer',
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132 searchWord=searchWord, qthelp=qthelp,
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133 single=single, saname=name)
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134 return helpWindow
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135
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136
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137 def main():
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138 """
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139 Main entry point into the application.
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140 """
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141 global app
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142
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143 options = [
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144 ("--config=configDir",
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145 "use the given directory as the one containing the config files"),
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146 ("--qthelp", "start the browser with support for QtHelp"),
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147 ("--quiet", "don't show any startup error messages"),
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148 ("--search=word", "search for the given word"),
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149 ("--settings=settingsDir",
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150 "use the given directory to store the settings files"),
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151 ("--single", "start the browser as a single application"),
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152 ]
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153 appinfo = AppInfo.makeAppInfo(sys.argv,
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154 "eric6 Web Browser",
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155 "file",
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156 "web browser",
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157 options)
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158
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159 # set the library paths for plugins
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160 Startup.setLibraryPaths()
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161
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162 app = E5Application(sys.argv)
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163 client = HelpSingleApplicationClient()
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164 res = client.connect()
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165 if res > 0:
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166 if len(sys.argv) > 1:
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167 client.processArgs(sys.argv[1:])
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168 sys.exit(0)
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169 elif res < 0:
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170 print("eric6_webbrowser: {0}".format(client.errstr()))
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171 # __IGNORE_WARNING_M801__
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172 sys.exit(res)
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173
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174 res = Startup.simpleAppStartup(sys.argv,
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175 appinfo,
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176 createMainWidget,
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177 installErrorHandler=True,
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178 app=app)
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179 sys.exit(res)
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180
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181 if __name__ == '__main__':
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182 main()

eric ide

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