Add support for long flags.

topydo/lib/Command.py

 # Topydo - A todo.txt client written in Python.
 # Copyright (C) 2014 Bram Schoenmakers <me@bramschoenmakers.nl>
-# 
+#
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
@@ -81,9 +81,9 @@ class Command(object):
 
         return False
 
-    def getopt(self, p_flags):
+    def getopt(self, p_flags, p_long=[]):
         try:
-            result = getopt.getopt(self.args, p_flags)
+            result = getopt.getopt(self.args, p_flags, p_long)
         except getopt.GetoptError:
             result = ([],self.args)