Make port of web server configurable

src/main.py

@@ -20,7 +20,11 @@ def main():
     if cli.showGUI():
         raise Exception('Not yet implemented')
     elif cli.startFlaskServer():
-        solo_turnier.flask.startFlask(batchWorker, cli.getLogLevel() > 0)
+        solo_turnier.flask.startFlask(
+            batchWorker, 
+            debug=cli.getLogLevel() > 0,
+            port=cli.getPort()
+        )
     else:
         combinedData = batchWorker.run()
 

src/solo_turnier/cli.py

@@ -8,6 +8,7 @@ class Cli:
         parser = argparse.ArgumentParser()
         # parser.add_argument('--gui', help='Show the GUI', action='store_true')
         parser.add_argument('--no-flask', action='store_false', dest='flask', help='Disable the internal flask web server')
+        parser.add_argument('--port', help='The port to listen for incoming requests')
 
         parser.add_argument('html', help='The path from where to look for HTML export files', nargs=1, default=['.'])
         parser.add_argument('-o', '--output', help='Set the output path of the script', nargs=1, default=[None])
@@ -52,3 +53,6 @@ class Cli:
     
     def showAllParticipants(self):
         return self.__args.all_participants
+    
+    def getPort(self):
+        return int(self.__args.port)

src/solo_turnier/flask.py

@@ -1,7 +1,11 @@
 import flask
 import solo_turnier
 
-def startFlask(batchWorker: solo_turnier.batch.BatchWorker, debug: bool = False):
+def startFlask(
+    batchWorker: solo_turnier.batch.BatchWorker,
+    debug: bool = False,
+    port: int = 8082
+    ):
     app = flask.Flask(__name__)
 
     @app.route('/')
@@ -10,4 +14,4 @@ def startFlask(batchWorker: solo_turnier.batch.BatchWorker, debug: bool = False)
 
         return flask.render_template('index.html', data=combinedData)
 
-    app.run(host='0.0.0.0', port=8082, debug=debug)
+    app.run(host='0.0.0.0', port=port, debug=debug)