Add command line utility to validate YAML

validate_yaml.py

@@ -0,0 +1,24 @@
+#!/usr/bin/python3
+"""Load YAML data to ensure validity."""
+
+import os
+
+import agenda.conference
+import agenda.travel
+import agenda.trip
+
+config = __import__("config.default", fromlist=[""])
+
+data_dir = config.PERSONAL_DATA
+
+trip_list = agenda.trip.build_trip_list(data_dir)
+print(len(trip_list), "trips")
+
+flights = agenda.travel.parse_yaml("flights", data_dir)
+print(len(flights), "flights")
+
+trains = agenda.travel.parse_yaml("trains", data_dir)
+print(len(trains), "trains")
+
+conferences = agenda.conference.get_list(os.path.join(data_dir, "conferences.yaml"))
+print(len(conferences), "conferences")