Mercurial Repositories > eric / file comparison
comparison: src/eric7/eric7_hexeditor.py
src/eric7/eric7_hexeditor.py
- branch
- eric7
- changeset 10303
- ee1aadab1215
- parent 10238
- 9ea4634a697e
- child 10439
- 21c28b0f9e41
equal
deleted
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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 hex editor and starts the Qt event loop. This is a standalone version | 11 of the hex editor and starts the Qt event loop. This is a standalone version |
| 12 of the integrated hex editor. | 12 of the integrated hex editor. |
| 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="Graphical tool of the eric tool suite to edit binary files.", | |
| 34 epilog="Copyright (c) 2016 - 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.HexEdit.HexEditMainWindow import HexEditMainWindow | 93 from eric7.HexEdit.HexEditMainWindow import HexEditMainWindow |
| 50 | 94 |
| 51 try: | 95 editor = HexEditMainWindow(args.file if args.file else "", None) |
| 52 fileName = argv[1] | |
| 53 except IndexError: | |
| 54 fileName = "" | |
| 55 | |
| 56 editor = HexEditMainWindow(fileName, None) | |
| 57 return editor | 96 return editor |
| 58 | 97 |
| 59 | 98 |
| 60 def main(): | 99 def main(): |
| 61 """ | 100 """ |
| 62 Main entry point into the application. | 101 Main entry point into the application. |
| 63 """ | 102 """ |
| 64 QGuiApplication.setDesktopFileName("eric7_hexeditor") | 103 QGuiApplication.setDesktopFileName("eric7_hexeditor") |
| 65 | 104 |
| 66 options = [ | 105 res = Startup.appStartup(args, createMainWidget) |
| 67 ( | |
| 68 "--config=configDir", | |
| 69 "use the given directory as the one containing the config files", | |
| 70 ), | |
| 71 ( | |
| 72 "--settings=settingsDir", | |
| 73 "use the given directory to store the settings files", | |
| 74 ), | |
| 75 ("", "name of file to edit"), | |
| 76 ] | |
| 77 appinfo = AppInfo.makeAppInfo( | |
| 78 sys.argv, "eric Hex Editor", "", "Little tool to edit binary files.", options | |
| 79 ) | |
| 80 res = Startup.simpleAppStartup(sys.argv, appinfo, createMainWidget) | |
| 81 sys.exit(res) | 106 sys.exit(res) |
| 82 | 107 |
| 83 | 108 |
| 84 if __name__ == "__main__": | 109 if __name__ == "__main__": |
| 85 main() | 110 main() |
