Add command line arguments to specify in and out filenames

csv2ics.py

@@ -4,16 +4,38 @@ from icalendar import Calendar, Event
 from datetime import datetime
 from pytz import timezone
 
+# Parse arguments
+import argparse
+parser = argparse.ArgumentParser()
 
-CSV_FNAME = 'PACT.csv'
-ICS_FNAME = 'PACT.ics'
+requiredArgs = parser.add_argument_group('required named arguments')
+requiredArgs.add_argument("-i","--csv", help="input csv file", required=True)
+requiredArgs.add_argument("-o","--ics", help="output ics file", required=True)
+
+parser.add_argument("-c","--summary",
+ help="summary that will be added to the ics, otherwise, the input file name is usted",
+ required=False)
+
+args = parser.parse_args()
+
+CSV_FNAME = args.csv
+ICS_FNAME = args.ics
+
+if args.summary:
+    SUMMARY = args.summary
+else:
+    # The name of the CSV files generated by Synapses are informative
+    import os
+    SUMMARY = os.path.splitext(os.path.basename(CSV_FNAME))[0]
+
+
+# Conversion
 
 date_fmt="%d/%m/%Y %H:%M"
 date_locale = timezone('Europe/Paris')
 
-
 cal = Calendar()
-cal['summary'] = 'EDT PACT'
+cal['summary'] = SUMMARY
 
 with open(CSV_FNAME) as csvfile:
     seances = csv.reader(csvfile, delimiter=';', quotechar='"')