Mercurial Repositories > eric / file comparison
comparison: eric6/eric6_webbrowser.py
eric6/eric6_webbrowser.py
- changeset 6942
- 2602857055c5
- parent 6702
- 793af5761910
- child 6947
- 179eef72c548
- child 6949
- a5255f1ba3f0
equal
deleted
inserted
replaced
| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 #!/usr/bin/env python3 | |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # Copyright (c) 2002 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 5 # | |
| 6 | |
| 7 """ | |
| 8 Eric6 Web Browser. | |
| 9 | |
| 10 This is the main Python script that performs the necessary initialization | |
| 11 of the web browser and starts the Qt event loop. This is a standalone version | |
| 12 of the integrated helpviewer. | |
| 13 """ | |
| 14 | |
| 15 from __future__ import unicode_literals | |
| 16 | |
| 17 import Toolbox.PyQt4ImportHook # __IGNORE_WARNING__ | |
| 18 | |
| 19 try: # Only for Py2 | |
| 20 import Globals.compatibility_fixes # __IGNORE_WARNING__ | |
| 21 except (ImportError): | |
| 22 pass | |
| 23 | |
| 24 try: | |
| 25 try: | |
| 26 from PyQt5 import sip | |
| 27 except ImportError: | |
| 28 import sip | |
| 29 sip.setdestroyonexit(False) | |
| 30 except AttributeError: | |
| 31 pass | |
| 32 | |
| 33 import sys | |
| 34 import os | |
| 35 | |
| 36 try: | |
| 37 from PyQt5 import QtWebKit # __IGNORE_WARNING__ | |
| 38 except ImportError: | |
| 39 if "--quiet" not in sys.argv: | |
| 40 from PyQt5.QtCore import qVersion, QTimer | |
| 41 from PyQt5.QtWidgets import QApplication | |
| 42 from E5Gui import E5MessageBox | |
| 43 app = QApplication([]) | |
| 44 QTimer.singleShot(0, lambda: E5MessageBox.critical( | |
| 45 None, | |
| 46 "eric6 Web Browser (QtWebKit based)", | |
| 47 "QtWebKit is needed to run this variant of the eric6 Web Browser." | |
| 48 " However, it seems to be missing. You are using Qt {0}, which" | |
| 49 " doesn't include this anymore.".format(qVersion()))) | |
| 50 app.exec_() | |
| 51 sys.exit(100) | |
| 52 | |
| 53 for arg in sys.argv[:]: | |
| 54 if arg.startswith("--config="): | |
| 55 import Globals | |
| 56 configDir = arg.replace("--config=", "") | |
| 57 Globals.setConfigDir(configDir) | |
| 58 sys.argv.remove(arg) | |
| 59 elif arg.startswith("--settings="): | |
| 60 from PyQt5.QtCore import QSettings | |
| 61 settingsDir = os.path.expanduser(arg.replace("--settings=", "")) | |
| 62 if not os.path.isdir(settingsDir): | |
| 63 os.makedirs(settingsDir) | |
| 64 QSettings.setPath(QSettings.IniFormat, QSettings.UserScope, | |
| 65 settingsDir) | |
| 66 sys.argv.remove(arg) | |
| 67 | |
| 68 # make ThirdParty package available as a packages repository | |
| 69 sys.path.insert(2, os.path.join(os.path.dirname(__file__), | |
| 70 "ThirdParty", "Pygments")) | |
| 71 sys.path.insert(2, os.path.join(os.path.dirname(__file__), | |
| 72 "ThirdParty", "EditorConfig")) | |
| 73 | |
| 74 import Globals | |
| 75 from Globals import AppInfo | |
| 76 | |
| 77 from E5Gui.E5Application import E5Application | |
| 78 | |
| 79 from Toolbox import Startup | |
| 80 | |
| 81 from Helpviewer.HelpSingleApplication import HelpSingleApplicationClient | |
| 82 | |
| 83 app = None | |
| 84 | |
| 85 | |
| 86 def createMainWidget(argv): | |
| 87 """ | |
| 88 Function to create the main widget. | |
| 89 | |
| 90 @param argv list of command line parameters | |
| 91 @type list of str | |
| 92 @return reference to the main widget | |
| 93 @rtype QWidget | |
| 94 """ | |
| 95 from Helpviewer.HelpWindow import HelpWindow | |
| 96 | |
| 97 searchWord = None | |
| 98 qthelp = False | |
| 99 single = False | |
| 100 name = "" | |
| 101 | |
| 102 for arg in reversed(argv): | |
| 103 if arg.startswith("--search="): | |
| 104 searchWord = argv[1].split("=", 1)[1] | |
| 105 argv.remove(arg) | |
| 106 elif arg.startswith("--name="): | |
| 107 name = arg.replace("--name=", "") | |
| 108 argv.remove(arg) | |
| 109 elif arg.startswith("--newtab="): | |
| 110 # only used for single application client | |
| 111 argv.remove(arg) | |
| 112 elif arg == "--qthelp": | |
| 113 qthelp = True | |
| 114 argv.remove(arg) | |
| 115 elif arg == "--quiet": | |
| 116 # only needed until we reach this point | |
| 117 argv.remove(arg) | |
| 118 elif arg == "--single": | |
| 119 single = True | |
| 120 argv.remove(arg) | |
| 121 elif arg.startswith("--"): | |
| 122 argv.remove(arg) | |
| 123 | |
| 124 try: | |
| 125 home = argv[1] | |
| 126 except IndexError: | |
| 127 home = "" | |
| 128 | |
| 129 helpWindow = HelpWindow(home, '.', None, 'help viewer', | |
| 130 searchWord=searchWord, qthelp=qthelp, | |
| 131 single=single, saname=name) | |
| 132 return helpWindow | |
| 133 | |
| 134 | |
| 135 def main(): | |
| 136 """ | |
| 137 Main entry point into the application. | |
| 138 """ | |
| 139 global app | |
| 140 | |
| 141 options = [ | |
| 142 ("--config=configDir", | |
| 143 "use the given directory as the one containing the config files"), | |
| 144 ("--qthelp", "start the browser with support for QtHelp"), | |
| 145 ("--quiet", "don't show any startup error messages"), | |
| 146 ("--search=word", "search for the given word"), | |
| 147 ("--settings=settingsDir", | |
| 148 "use the given directory to store the settings files"), | |
| 149 ("--single", "start the browser as a single application"), | |
| 150 ] | |
| 151 appinfo = AppInfo.makeAppInfo(sys.argv, | |
| 152 "eric6 Web Browser", | |
| 153 "file", | |
| 154 "web browser", | |
| 155 options) | |
| 156 | |
| 157 if not Globals.checkBlacklistedVersions(): | |
| 158 sys.exit(100) | |
| 159 | |
| 160 # set the library paths for plugins | |
| 161 Startup.setLibraryPaths() | |
| 162 | |
| 163 app = E5Application(sys.argv) | |
| 164 client = HelpSingleApplicationClient() | |
| 165 res = client.connect() | |
| 166 if res > 0: | |
| 167 if len(sys.argv) > 1: | |
| 168 client.processArgs(sys.argv[1:]) | |
| 169 sys.exit(0) | |
| 170 elif res < 0: | |
| 171 print("eric6_webbrowser: {0}".format(client.errstr())) | |
| 172 # __IGNORE_WARNING_M801__ | |
| 173 sys.exit(res) | |
| 174 | |
| 175 res = Startup.simpleAppStartup(sys.argv, | |
| 176 appinfo, | |
| 177 createMainWidget, | |
| 178 installErrorHandler=True, | |
| 179 app=app) | |
| 180 sys.exit(res) | |
| 181 | |
| 182 if __name__ == '__main__': | |
| 183 main() |
