src/eric7/eric7_editor.py

branch
eric7
changeset 10303
ee1aadab1215
parent 10238
9ea4634a697e
child 10439
21c28b0f9e41
equal deleted inserted replaced
10302:8cb0dabf852f 10303:ee1aadab1215
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 MiniEditor module and starts the Qt event loop. This is a standalone 11 of the MiniEditor module and starts the Qt event loop. This is a standalone
12 version of the integrated MiniEditor module. 12 version of the integrated MiniEditor module.
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[:]:
21 if arg.startswith("--config="):
22 from eric7 import Globals
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="):
28 from PyQt6.QtCore import QSettings
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
35 )
36 sys.argv.remove(arg)
37 30
38 from eric7.Globals import AppInfo 31 # 1. create the argument parser
32 parser = argparse.ArgumentParser(
33 description="Simplified version of the eric-ide editor of the eric tool suite.",
34 epilog="Copyright (c) 2007 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>.",
35 )
36
37 # 2. add the arguments
38 parser.add_argument(
39 "-V",
40 "--version",
41 action="version",
42 version="%(prog)s {0}".format(Version),
43 help="show version information and exit",
44 )
45 parser.add_argument(
46 "--config",
47 metavar="config_dir",
48 help="use the given directory as the one containing the config files",
49 )
50 parser.add_argument(
51 "--settings",
52 metavar="settings_dir",
53 help="use the given directory to store the settings files",
54 )
55 parser.add_argument(
56 "file",
57 nargs="?",
58 help="file to be opened for editing",
59 )
60
61 # 3. create the Namespace object by parsing the command line
62 args = parser.parse_args()
63 return args
64
65
66 args = createArgparseNamespace()
67 if args.config:
68 from eric7 import Globals
69
70 Globals.setConfigDir(args.config)
71 if args.settings:
72 from PyQt6.QtCore import QSettings
73
74 SettingsDir = os.path.expanduser(args.settings)
75 if not os.path.isdir(SettingsDir):
76 os.makedirs(SettingsDir)
77 QSettings.setPath(
78 QSettings.Format.IniFormat, QSettings.Scope.UserScope, SettingsDir
79 )
80
39 from eric7.Toolbox import Startup 81 from eric7.Toolbox import Startup
40 82
41 83
42 def createMainWidget(argv): 84 def createMainWidget(args):
43 """ 85 """
44 Function to create the main widget. 86 Function to create the main widget.
45 87
46 @param argv list of commandline parameters (list of strings) 88 @param args namespace object containing the parsed command line parameters
47 @return reference to the main widget (QWidget) 89 @type argparse.Namespace
90 @return reference to the main widget
91 @rtype QWidget
48 """ 92 """
49 from eric7.QScintilla.MiniEditor import MiniEditor 93 from eric7.QScintilla.MiniEditor import MiniEditor
50 94
51 if len(argv) > 1: 95 if args.file:
52 return MiniEditor(argv[1]) 96 return MiniEditor(args.file)
53 else: 97 else:
54 return MiniEditor() 98 return MiniEditor()
55 99
56 100
57 def main(): 101 def main():
58 """ 102 """
59 Main entry point into the application. 103 Main entry point into the application.
60 """ 104 """
61 QGuiApplication.setDesktopFileName("eric7_editor") 105 QGuiApplication.setDesktopFileName("eric7_editor")
62 106
63 options = [ 107 res = Startup.appStartup(args, createMainWidget)
64 (
65 "--config=configDir",
66 "use the given directory as the one containing the config files",
67 ),
68 (
69 "--settings=settingsDir",
70 "use the given directory to store the settings files",
71 ),
72 ("", "name of file to edit"),
73 ]
74 appinfo = AppInfo.makeAppInfo(
75 sys.argv, "eric Editor", "", "Simplified version of the eric editor", options
76 )
77 res = Startup.simpleAppStartup(sys.argv, appinfo, createMainWidget)
78 sys.exit(res) 108 sys.exit(res)
79 109
80 110
81 if __name__ == "__main__": 111 if __name__ == "__main__":
82 main() 112 main()

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