Remove support for Python 3.2.

It's a 4 year old version of Python and some libraries are no longer
supporting it anymore. This removes some hairy code to support Python
3.2 any longer.

.travis.yml

@@ -2,7 +2,6 @@ sudo: false  # run on new infrastructure
 language: python
 python:
   - "2.7"
-  - "3.2"
   - "3.3"
   - "3.4"
 install:

test/ListCommandTest.py

@@ -17,7 +17,6 @@
 from six import u
 import codecs
 import re
-import sys
 import unittest
 
 from topydo.lib.Config import config
@@ -261,13 +260,10 @@ def replace_ical_tags(p_text):
 
     return result
 
-IS_PYTHON_32 = (sys.version_info.major, sys.version_info.minor) == (3, 2)
-
 class ListCommandIcalTest(CommandTest):
     def setUp(self):
         self.maxDiff = None
 
-    @unittest.skipIf(IS_PYTHON_32, "icalendar is not supported for Python 3.2")
     def test_ical(self):
         todolist = load_file_to_todolist("test/data/ListCommandIcalTest.txt")
 
@@ -283,21 +279,6 @@ class ListCommandIcalTest(CommandTest):
         self.assertEqual(replace_ical_tags(self.output), replace_ical_tags(icaltext))
         self.assertEqual(self.errors, "")
 
-    @unittest.skipUnless(IS_PYTHON_32, "icalendar is not supported for Python 3.2")
-    def test_ical_python32(self):
-        """
-        Test case for Python 3.2 where icalendar is not supported.
-        """
-        todolist = load_file_to_todolist("test/data/ListCommandTest.txt")
-
-        command = ListCommand(["-f", "ical"], todolist, self.out, self.error)
-        command.execute()
-
-        self.assertFalse(todolist.is_dirty())
-        self.assertEqual(self.output, '')
-        self.assertEqual(self.errors, "icalendar is not supported in this Python version.\n")
-
-    @unittest.skipIf(IS_PYTHON_32, "icalendar is not supported for Python 3.2")
     def test_ical_unicode(self):
         todolist = load_file_to_todolist("test/data/ListCommandUnicodeTest.txt")
 

topydo/commands/ListCommand.py

@@ -40,9 +40,6 @@ class ListCommand(ExpressionCommand):
         """
         Attempts to import the icalendar package. Returns True if it
         succeeds, otherwise False.
-
-        Raises a SyntaxError when icalendar couldn't be imported (most likely
-        under Python 3.2.
         """
         try:
             import icalendar as _
@@ -50,8 +47,6 @@ class ListCommand(ExpressionCommand):
             self.error("icalendar package is not installed.")
             return False
 
-        # may also raise SyntaxError, but we'll deal with that in execute()
-
         return True
 
     def _process_flags(self):

topydo/lib/IcalPrinter.py

@@ -69,10 +69,7 @@ class IcalPrinter(Printer):
         try:
             import icalendar
             self.icalendar = icalendar
-        except (SyntaxError, ImportError): # pragma: no cover
-            # icalendar does not support Python 3.2 resulting in a SyntaxError. Since
-            # this is an optional dependency, dropping Python 3.2 support altogether is
-            # too much. Therefore just disable the iCalendar functionality
+        except ImportError: # pragma: no cover
             self.icalendar = None
 
     def print_list(self, p_todos):