Change base Exception to UnsupportedRecurrence

tests/test_recur.py

@@ -4,6 +4,7 @@ Tests parsing `recur` strings from Todoist `date_string`s
 """
 import pytest
 from todoist_taskwarrior import utils
+from todoist_taskwarrior import errors
 
 
 def test_hourly():
@@ -169,9 +170,9 @@ def test_annually():
 
 
 def test_unsupported():
-    with pytest.raises(Exception):
+    with pytest.raises(errors.UnsupportedRecurrence):
         utils.parse_recur('every mon,tues,weds')
 
-    with pytest.raises(Exception):
+    with pytest.raises(errors.UnsupportedRecurrence):
         utils.parse_recur('every monday,tuesday,wednesday')
 

todoist_taskwarrior/errors.py

@@ -0,0 +1,9 @@
+""" Custom Errors """
+
+
+class UnsupportedRecurrence(Exception):
+
+    def __init__(self, date_string):
+        super().__init__('Unsupported recurrence: %s' % date_string)
+        self.date_string = date_string
+

todoist_taskwarrior/utils.py

@@ -1,6 +1,7 @@
 import click
 import re
 from datetime import datetime
+from .errors import UnsupportedRecurrence
 
 """ Validation """
 
@@ -94,7 +95,7 @@ def parse_recur(date_string):
         _recur_special(date_string)
     )
     if not result:
-        raise Exception("Recurrence not supported: %s" % date_string)
+        raise UnsupportedRecurrence(date_string)
     return result