adding current date as default for cli args

util/parser.py

@@ -28,4 +28,3 @@ def create_parser():
     parser_end.add_argument("-e", "--end", help="End datetime")
 
     return parser
-

util/str_to_datetime.py

@@ -0,0 +1,19 @@
+from datetime import datetime as dt
+
+
+def datetime(s: str) -> dt:
+    s = s.strip()
+
+    try:
+        return dt.strptime(s, '%d.%m.%y %H:%M')
+    except ValueError:
+        pass
+
+    try:
+        tim = dt.strptime(s, '%H:%M').time()
+        dat = dt.now().date()
+        return dt.combine(dat, tim)
+    except ValueError:
+        pass
+
+    raise ValueError("The given string can not be interpreted as a datetime.")

util/views.py

@@ -1,7 +1,7 @@
 from model.TimeSlot import TimeSlot
 
 
-def convert_to_table(time_slot_list: list[TimeSlot]):
+def convert_to_table(time_slot_list: list[TimeSlot]) -> str:
     widths = [30, 26, 26]
 
     r_str = f"+{'-'*(widths[0]+2)}+{'-'*(widths[1]+2)}+{'-'*(widths[2]+2)}+\n"