Mercurial Repositories > eric / file comparison
comparison: src/eric7/eric7_diff.py
src/eric7/eric7_diff.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 Diff module and starts the Qt event loop. This is a standalone | 11 of the Diff module and starts the Qt event loop. This is a standalone |
| 12 version of the integrated Diff module. | 12 version of the integrated Diff 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="Simple graphical diff tool of the eric tool suite.", | |
| 34 epilog="Copyright (c) 2006 - 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_1", | |
| 57 nargs="?", | |
| 58 help="first file to be compared", | |
| 59 ) | |
| 60 parser.add_argument( | |
| 61 "file_2", | |
| 62 nargs="?", | |
| 63 help="second file to be compared", | |
| 64 ) | |
| 65 | |
| 66 # 3. create the Namespace object by parsing the command line | |
| 67 args = parser.parse_args() | |
| 68 if args.file_1 and not args.file_2: | |
| 69 parser.error("Two files to be compared or none should be given.") | |
| 70 return args | |
| 71 | |
| 72 | |
| 73 args = createArgparseNamespace() | |
| 74 if args.config: | |
| 75 from eric7 import Globals | |
| 76 | |
| 77 Globals.setConfigDir(args.config) | |
| 78 if args.settings: | |
| 79 from PyQt6.QtCore import QSettings | |
| 80 | |
| 81 SettingsDir = os.path.expanduser(args.settings) | |
| 82 if not os.path.isdir(SettingsDir): | |
| 83 os.makedirs(SettingsDir) | |
| 84 QSettings.setPath( | |
| 85 QSettings.Format.IniFormat, QSettings.Scope.UserScope, SettingsDir | |
| 86 ) | |
| 87 | |
| 39 from eric7.Toolbox import Startup | 88 from eric7.Toolbox import Startup |
| 40 | 89 |
| 41 | 90 |
| 42 def createMainWidget(argv): # noqa: U100 | 91 def createMainWidget(args): # noqa: U100 |
| 43 """ | 92 """ |
| 44 Function to create the main widget. | 93 Function to create the main widget. |
| 45 | 94 |
| 46 @param argv list of commandline parameters (list of strings) | 95 @param args namespace object containing the parsed command line parameters |
| 47 @return reference to the main widget (QWidget) | 96 @type argparse.Namespace |
| 97 @return reference to the main widget | |
| 98 @rtype QWidget | |
| 48 """ | 99 """ |
| 49 from eric7.UI.DiffDialog import DiffWindow | 100 from eric7.UI.DiffDialog import DiffWindow |
| 50 | 101 |
| 51 return DiffWindow() | 102 if args.file_1 and args.file_2: |
| 103 return DiffWindow(files=[args.file_1, args.file_2]) | |
| 104 else: | |
| 105 return DiffWindow() | |
| 52 | 106 |
| 53 | 107 |
| 54 def main(): | 108 def main(): |
| 55 """ | 109 """ |
| 56 Main entry point into the application. | 110 Main entry point into the application. |
| 57 """ | 111 """ |
| 58 QGuiApplication.setDesktopFileName("eric7_diff") | 112 QGuiApplication.setDesktopFileName("eric7_diff") |
| 59 | 113 |
| 60 options = [ | 114 res = Startup.appStartup(args, createMainWidget) |
| 61 ( | |
| 62 "--config=configDir", | |
| 63 "use the given directory as the one containing the config files", | |
| 64 ), | |
| 65 ( | |
| 66 "--settings=settingsDir", | |
| 67 "use the given directory to store the settings files", | |
| 68 ), | |
| 69 ] | |
| 70 appinfo = AppInfo.makeAppInfo( | |
| 71 sys.argv, "eric Diff", "", "Simple graphical diff tool", options | |
| 72 ) | |
| 73 res = Startup.simpleAppStartup(sys.argv, appinfo, createMainWidget) | |
| 74 sys.exit(res) | 115 sys.exit(res) |
| 75 | 116 |
| 76 | 117 |
| 77 if __name__ == "__main__": | 118 if __name__ == "__main__": |
| 78 main() | 119 main() |
