10 This is the main Python script that performs the necessary initialization |
10 This is the main Python script that performs the necessary initialization |
11 of the QRegularExpression wizard module and starts the Qt event loop. This is |
11 of the QRegularExpression wizard module and starts the Qt event loop. This is |
12 a standalone version of the integrated QRegularExpression wizard. |
12 a standalone version of the integrated QRegularExpression wizard. |
13 """ |
13 """ |
14 |
14 |
|
15 import argparse |
15 import os |
16 import os |
16 import sys |
17 import sys |
17 |
18 |
18 from PyQt6.QtGui import QGuiApplication |
19 from PyQt6.QtGui import QGuiApplication |
19 |
20 |
20 for arg in sys.argv[:]: |
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21 if arg.startswith("--config="): |
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22 from eric7 import Globals |
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23 |
21 |
24 configDir = arg.replace("--config=", "") |
22 def createArgparseNamespace(): |
25 Globals.setConfigDir(configDir) |
23 """ |
26 sys.argv.remove(arg) |
24 Function to create an argument parser. |
27 elif arg.startswith("--settings="): |
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28 from PyQt6.QtCore import QSettings |
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29 |
25 |
30 settingsDir = os.path.expanduser(arg.replace("--settings=", "")) |
26 @return created argument parser object |
31 if not os.path.isdir(settingsDir): |
27 @rtype argparse.ArgumentParser |
32 os.makedirs(settingsDir) |
28 """ |
33 QSettings.setPath( |
29 from eric7.UI.Info import Version |
34 QSettings.Format.IniFormat, QSettings.Scope.UserScope, settingsDir |
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35 ) |
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36 sys.argv.remove(arg) |
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37 |
30 |
38 from eric7.Globals import AppInfo |
31 # 1. create the argument parser |
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32 parser = argparse.ArgumentParser( |
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33 description="Graphical regexp editor for the Qt QRegularExpression class." |
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34 " It is part of the eric tool suite.", |
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35 epilog="Copyright (c) 2013 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>.", |
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36 ) |
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37 |
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38 # 2. add the arguments |
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39 parser.add_argument( |
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40 "-V", |
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41 "--version", |
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42 action="version", |
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43 version="%(prog)s {0}".format(Version), |
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44 help="show version information and exit", |
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45 ) |
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46 parser.add_argument( |
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47 "--config", |
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48 metavar="config_dir", |
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49 help="use the given directory as the one containing the config files", |
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50 ) |
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51 parser.add_argument( |
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52 "--settings", |
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53 metavar="settings_dir", |
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54 help="use the given directory to store the settings files", |
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55 ) |
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56 |
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57 # 3. create the Namespace object by parsing the command line |
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58 args = parser.parse_args() |
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59 return args |
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60 |
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61 |
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62 args = createArgparseNamespace() |
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63 if args.config: |
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64 from eric7 import Globals |
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65 |
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66 Globals.setConfigDir(args.config) |
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67 if args.settings: |
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68 from PyQt6.QtCore import QSettings |
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69 |
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70 SettingsDir = os.path.expanduser(args.settings) |
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71 if not os.path.isdir(SettingsDir): |
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72 os.makedirs(SettingsDir) |
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73 QSettings.setPath( |
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74 QSettings.Format.IniFormat, QSettings.Scope.UserScope, SettingsDir |
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75 ) |
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76 |
39 from eric7.Toolbox import Startup |
77 from eric7.Toolbox import Startup |
40 |
78 |
41 |
79 |
42 def createMainWidget(argv): # noqa: U100 |
80 def createMainWidget(args): # noqa: U100 |
43 """ |
81 """ |
44 Function to create the main widget. |
82 Function to create the main widget. |
45 |
83 |
46 @param argv list of commandline parameters (list of strings) |
84 @param args namespace object containing the parsed command line parameters |
47 @return reference to the main widget (QWidget) |
85 @type argparse.Namespace |
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86 @return reference to the main widget |
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87 @rtype QWidget |
48 """ |
88 """ |
49 from eric7.Plugins.WizardPlugins.QRegularExpressionWizard import ( |
89 from eric7.Plugins.WizardPlugins.QRegularExpressionWizard import ( |
50 QRegularExpressionWizardDialog, |
90 QRegularExpressionWizardDialog, |
51 ) |
91 ) |
52 |
92 |
57 """ |
97 """ |
58 Main entry point into the application. |
98 Main entry point into the application. |
59 """ |
99 """ |
60 QGuiApplication.setDesktopFileName("eric7_qregularexpression") |
100 QGuiApplication.setDesktopFileName("eric7_qregularexpression") |
61 |
101 |
62 options = [ |
102 res = Startup.appStartup(args, createMainWidget) |
63 ( |
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64 "--config=configDir", |
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65 "use the given directory as the one containing the config files", |
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66 ), |
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67 ( |
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68 "--settings=settingsDir", |
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69 "use the given directory to store the settings files", |
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70 ), |
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71 ] |
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72 appinfo = AppInfo.makeAppInfo( |
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73 sys.argv, |
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74 "eric QRegularExpression", |
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75 "", |
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76 "Regexp editor for Qt's QRegularExpression class", |
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77 options, |
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78 ) |
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79 res = Startup.simpleAppStartup(sys.argv, appinfo, createMainWidget) |
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80 sys.exit(res) |
103 sys.exit(res) |
81 |
104 |
82 |
105 |
83 if __name__ == "__main__": |
106 if __name__ == "__main__": |
84 main() |
107 main() |