Add args

README.md

@@ -20,4 +20,5 @@ Run it:
 ```sh
 ./dist/qt-map-py/qt-map-py # start centered in Poznań
 ./dist/qt-map-py/qt-map-py 33.66195 -95.55362 # start centered at given lat / lon
+./dist/qt-map-py/qt-map-py 33.66195 -95.55362 --die # start centered at given lat / lon and close the window once the location is selected (otherwise each location is printed in a new line to stdout)
 ```

main.py

@@ -8,6 +8,18 @@ from PySide2.QtGui import QGuiApplication
 from PySide2.QtQml import QQmlApplicationEngine
 from PySide2.QtCore import SIGNAL, QObject, Slot
 
+import argparse
+
+parser = argparse.ArgumentParser(
+    description="Display a map widget and make it print the selected location"
+)
+parser.add_argument("lat", help="latitude, as float")
+parser.add_argument("lon", help="longitude, as float")
+parser.add_argument(
+    "--die", help="Close the app once location is selected", action="store_true"
+)
+args = parser.parse_args()
+
 
 dirname = os.path.dirname(PyQt5.__file__)
 plugin_path = os.path.join(dirname, "plugins", "platforms")
@@ -37,6 +49,8 @@ if __name__ == "__main__":
 
     def cb():
         print(root.getSelectedLocation())
+        sys.stdout.flush()
+        if args.die:
             QGuiApplication.quitOnLastWindowClosed()
             root.close()