Display hours as a number rather than formatted days

This is useful because the total time is usually not sensibly interpreted as days. Also negatives times were really odd.

Includes some autoformating.

tx

@@ -4,38 +4,43 @@ from datetime import date, datetime, timedelta
 import argparse
 import os
 
+
 def get_current_date():
     return date.today().strftime("%Y-%m-%d")
 
+
 def get_timefile_line(date, time, desc):
     return date + " " + time + " " + desc + "\n"
 
+
 def get_total(filename):
     with open(filename, 'r') as time_file:
         total_time = timedelta()
 
         for line in time_file:
             date_time_description = line.split(" ", 2)
-            
+
             hours, minutes = date_time_description[1].split(':', 1)
-            
+
             # Parse the time to integers
             hours_int = int(hours)
             minutes_int = int(minutes)
-            
+
             # Make sure that both the hours and the minutes are negative if there's a "-" before the time
-            if hours_int < 0: minutes_int *= -1
-            
+            if hours_int < 0:
+                minutes_int *= -1
+
             delta = timedelta(hours=hours_int, minutes=minutes_int)
-            
+
             total_time += delta
 
-        return total_time
+        return "{} hours".format(str(total_time.total_seconds() / 60 / 60))
+
 
 # Parse command line arguments
 parser = argparse.ArgumentParser(prog='time.txt', description="simple plain-text time tracking.")
 subparsers = parser.add_subparsers(help='Commands', dest='mode')
- 
+
 parser.add_argument("-f", "--file", help="a file in the time.txt format. default: ./time.txt")
 
 # create the parser for the "a" command
@@ -43,12 +48,16 @@ parser_total = subparsers.add_parser('total', help='print the total unbilled tim
 
 # create the parser for the "b" command
 parser_add = subparsers.add_parser('add', help='add a time entry.')
-parser_add.add_argument("date", nargs='?', default=get_current_date(), help="date in the format 2020-12-30. defaults to the current date.")
+parser_add.add_argument(
+    "date", nargs='?', default=get_current_date(),
+    help="date in the format 2020-12-30. defaults to the current date.")
 parser_add.add_argument("time", help="time in the format 19:20.")
 parser_add.add_argument("description", help="short description of how the time was spent.")
 
 parser_bill = subparsers.add_parser('bill', help='add a bill entry (a negative time entry).')
-parser_bill.add_argument("date", nargs='?', default=get_current_date(), help="date in the format 2020-12-30. defaults to the current date.")
+parser_bill.add_argument(
+    "date", nargs='?', default=get_current_date(),
+    help="date in the format 2020-12-30. defaults to the current date.")
 parser_bill.add_argument("time", help="time in the format 19:20.")
 parser_bill.add_argument("description", help="short description of how the time was spent.")
 
@@ -65,14 +74,14 @@ elif args.mode == "add":
     with open(filename, 'a') as time_file:
         # TODO: Validate date and time
         time_file.write(get_timefile_line(args.date, args.time, args.description))
-        
+
     print("New total:", get_total(filename))
 
 elif args.mode == "bill":
     with open(filename, 'a') as time_file:
         # TODO: Validate date and time
         time_file.write(get_timefile_line(args.date, "-" + args.time, args.description))
-        
+
     print("New total:", get_total(filename))
 
 elif args.mode == "create":