Mercurial Repositories > eric / file comparison
comparison: eric6/eric6_webbrowser.py
eric6/eric6_webbrowser.py
- branch
- without_py2_and_pyqt4
- changeset 7197
- 331569d44b19
- parent 7196
- ab0a91b82b37
- child 7198
- 684261ef2165
equal
deleted
inserted
replaced
| 7196:ab0a91b82b37 | 7197:331569d44b19 |
|---|---|
| 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 sys | |
| 18 import os | |
| 19 | |
| 20 sys.path.insert(1, os.path.dirname(__file__)) | |
| 21 | |
| 22 import Toolbox.PyQt4ImportHook # __IGNORE_WARNING__ | |
| 23 | |
| 24 try: # Only for Py2 | |
| 25 import Globals.compatibility_fixes # __IGNORE_WARNING__ | |
| 26 except (ImportError): | |
| 27 pass | |
| 28 | |
| 29 try: | |
| 30 try: | |
| 31 from PyQt5 import sip | |
| 32 except ImportError: | |
| 33 import sip | |
| 34 sip.setdestroyonexit(False) | |
| 35 except AttributeError: | |
| 36 pass | |
| 37 | |
| 38 try: | |
| 39 from PyQt5 import QtWebKit # __IGNORE_WARNING__ | |
| 40 except ImportError: | |
| 41 if "--quiet" not in sys.argv: | |
| 42 from PyQt5.QtCore import qVersion, QTimer | |
| 43 from PyQt5.QtWidgets import QApplication | |
| 44 from E5Gui import E5MessageBox | |
| 45 app = QApplication([]) | |
| 46 QTimer.singleShot(0, lambda: E5MessageBox.critical( | |
| 47 None, | |
| 48 "eric6 Web Browser (QtWebKit based)", | |
| 49 "QtWebKit is needed to run this variant of the eric6 Web Browser." | |
| 50 " However, it seems to be missing. You are using Qt {0}, which" | |
| 51 " doesn't include this anymore.".format(qVersion()))) | |
| 52 app.exec_() | |
| 53 sys.exit(100) | |
| 54 | |
| 55 for arg in sys.argv[:]: | |
| 56 if arg.startswith("--config="): | |
| 57 import Globals | |
| 58 configDir = arg.replace("--config=", "") | |
| 59 Globals.setConfigDir(configDir) | |
| 60 sys.argv.remove(arg) | |
| 61 elif arg.startswith("--settings="): | |
| 62 from PyQt5.QtCore import QSettings | |
| 63 settingsDir = os.path.expanduser(arg.replace("--settings=", "")) | |
| 64 if not os.path.isdir(settingsDir): | |
| 65 os.makedirs(settingsDir) | |
| 66 QSettings.setPath(QSettings.IniFormat, QSettings.UserScope, | |
| 67 settingsDir) | |
| 68 sys.argv.remove(arg) | |
| 69 | |
| 70 # make ThirdParty package available as a packages repository | |
| 71 sys.path.insert(2, os.path.join(os.path.dirname(__file__), | |
| 72 "ThirdParty", "Pygments")) | |
| 73 sys.path.insert(2, os.path.join(os.path.dirname(__file__), | |
| 74 "ThirdParty", "EditorConfig")) | |
| 75 | |
| 76 import Globals | |
| 77 from Globals import AppInfo | |
| 78 | |
| 79 from E5Gui.E5Application import E5Application | |
| 80 | |
| 81 from Toolbox import Startup | |
| 82 | |
| 83 from Helpviewer.HelpSingleApplication import HelpSingleApplicationClient | |
| 84 | |
| 85 app = None | |
| 86 | |
| 87 | |
| 88 def createMainWidget(argv): | |
| 89 """ | |
| 90 Function to create the main widget. | |
| 91 | |
| 92 @param argv list of command line parameters | |
| 93 @type list of str | |
| 94 @return reference to the main widget | |
| 95 @rtype QWidget | |
| 96 """ | |
| 97 from Helpviewer.HelpWindow import HelpWindow | |
| 98 | |
| 99 searchWord = None | |
| 100 qthelp = False | |
| 101 single = False | |
| 102 name = "" | |
| 103 | |
| 104 for arg in reversed(argv): | |
| 105 if arg.startswith("--search="): | |
| 106 searchWord = argv[1].split("=", 1)[1] | |
| 107 argv.remove(arg) | |
| 108 elif arg.startswith("--name="): | |
| 109 name = arg.replace("--name=", "") | |
| 110 argv.remove(arg) | |
| 111 elif arg.startswith("--newtab="): | |
| 112 # only used for single application client | |
| 113 argv.remove(arg) | |
| 114 elif arg == "--qthelp": | |
| 115 qthelp = True | |
| 116 argv.remove(arg) | |
| 117 elif arg == "--quiet": | |
| 118 # only needed until we reach this point | |
| 119 argv.remove(arg) | |
| 120 elif arg == "--single": | |
| 121 single = True | |
| 122 argv.remove(arg) | |
| 123 elif arg.startswith("--"): | |
| 124 argv.remove(arg) | |
| 125 | |
| 126 try: | |
| 127 home = argv[1] | |
| 128 except IndexError: | |
| 129 home = "" | |
| 130 | |
| 131 helpWindow = HelpWindow(home, '.', None, 'help viewer', | |
| 132 searchWord=searchWord, qthelp=qthelp, | |
| 133 single=single, saname=name) | |
| 134 return helpWindow | |
| 135 | |
| 136 | |
| 137 def main(): | |
| 138 """ | |
| 139 Main entry point into the application. | |
| 140 """ | |
| 141 global app | |
| 142 | |
| 143 options = [ | |
| 144 ("--config=configDir", | |
| 145 "use the given directory as the one containing the config files"), | |
| 146 ("--qthelp", "start the browser with support for QtHelp"), | |
| 147 ("--quiet", "don't show any startup error messages"), | |
| 148 ("--search=word", "search for the given word"), | |
| 149 ("--settings=settingsDir", | |
| 150 "use the given directory to store the settings files"), | |
| 151 ("--single", "start the browser as a single application"), | |
| 152 ] | |
| 153 appinfo = AppInfo.makeAppInfo(sys.argv, | |
| 154 "eric6 Web Browser", | |
| 155 "file", | |
| 156 "web browser", | |
| 157 options) | |
| 158 | |
| 159 # set the library paths for plugins | |
| 160 Startup.setLibraryPaths() | |
| 161 | |
| 162 app = E5Application(sys.argv) | |
| 163 client = HelpSingleApplicationClient() | |
| 164 res = client.connect() | |
| 165 if res > 0: | |
| 166 if len(sys.argv) > 1: | |
| 167 client.processArgs(sys.argv[1:]) | |
| 168 sys.exit(0) | |
| 169 elif res < 0: | |
| 170 print("eric6_webbrowser: {0}".format(client.errstr())) | |
| 171 # __IGNORE_WARNING_M801__ | |
| 172 sys.exit(res) | |
| 173 | |
| 174 res = Startup.simpleAppStartup(sys.argv, | |
| 175 appinfo, | |
| 176 createMainWidget, | |
| 177 installErrorHandler=True, | |
| 178 app=app) | |
| 179 sys.exit(res) | |
| 180 | |
| 181 if __name__ == '__main__': | |
| 182 main() |
