Act as an app.

birdvisu/__main__.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+
+from birdvisu.ui import main
+main()

birdvisu/ui.py

@@ -1,4 +1,11 @@
-#!/usr/bin/env python3
+"""This module contains the UI. Most of interfacing Qt happens here, especially if not related to the Graphics view framework
+
+The MainWindow class acts as the coordinator for the whole project. Apart from
+it, there is at least one dialog window used by the MainWindow.
+
+The function :func:main can be used as the entrypoint to the program, if run in
+standalone mode.
+"""
 
 from birdvisu.annotations import AnnotatedTopology, AnnotatorID
 from birdvisu.annotations.analysis import TopologyDifference, ShortestPathTree
@@ -16,8 +23,6 @@ from PySide6.QtCore import Slot, QObject
 from random import randint
 import sys
 
-app = QtWidgets.QApplication([])
-
 class BirdTopologyLoader(QtWidgets.QDialog):
 	def __init__(self, *a, **kwa):
 		super().__init__(*a, **kwa)
@@ -140,7 +145,7 @@ class MainWindow(QtWidgets.QMainWindow):
 		self.statusbar.showMessage('Hello!')
 		self.create_menus()
 		self.edgeWeightMode()
-		self.autoLoad()
+		#self.autoLoad()
 
 	#Hack
 	@Slot()
@@ -332,7 +337,8 @@ class MainWindow(QtWidgets.QMainWindow):
 	def create_edge(self, edge):
 		return EdgeGraphicsItem(edge, self)
 
-	
+def main():
+	app = QtWidgets.QApplication([])
 	main_window = MainWindow()
 	main_window.show()
 	app.exec()

pyproject.toml

@@ -8,6 +8,9 @@ dependencies = [
 	'PySide6',
 ]
 
+[project.gui-scripts]
+visu = "birdvisu.ui:main"
+
 [build-system]
 requires = ["flit_core >=3.2,<4"]
 build-backend = "flit_core.buildapi"

visu.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+
+from birdvisu.ui import main
+main()