add cmd arguments to open files

krowlog.py

@@ -1,3 +1,4 @@
+import argparse
 import logging
 import signal
 from PySide6 import QtCore
@@ -54,7 +55,24 @@ def init_plugins():
     PluginRegistry.load_plugin("FilesBrowserPlugin")
 
 
+class CmdArgs:
+    def __init__(self, files: [str]):
+        self.files = files
+
+    def __str__(self):
+        return f"files={self.files}"
+
+
+def parse_command_line_parameters() -> CmdArgs:
+    parser = argparse.ArgumentParser()
+    parser.add_argument('files', metavar='F', type=str, nargs='*', help='file(s) to open')
+    namespace = parser.parse_args()
+    return CmdArgs(files=namespace.files)
+
+
 if __name__ == "__main__":
+    cmd_args = parse_command_line_parameters()
+
     app = QApplication(sys.argv)
     app.setWindowIcon(Icon(constants.krow_icon))  # works only for Linux (but only X11, not Wayland)
 
@@ -68,6 +86,8 @@ if __name__ == "__main__":
     window.show()
 
     PluginRegistry.execute("after_start")
+    for file in cmd_args.files:
+        PluginRegistry.execute("open_file", file)
 
     register_signal_handler()