remove reduntant and not-working util.py, fix to_ical API in tools.py

src/icalendar/tools.py

@@ -15,19 +15,19 @@ class UIDGenerator:
     Automatic semi-random uid
     >> g = UIDGenerator()
     >> uid = g.uid()
-    >> uid.ical()
+    >> uid.to_ical()
     '20050109T153222-7ekDDHKcw46QlwZK@example.com'
 
-    You Should at least insert your own hostname to be more complient
+    You should at least insert your own hostname to be more compliant
     >> g = UIDGenerator()
     >> uid = g.uid('Example.ORG')
-    >> uid.ical()
+    >> uid.to_ical()
     '20050109T153549-NbUItOPDjQj8Ux6q@Example.ORG'
 
     You can also insert a path or similar
     >> g = UIDGenerator()
     >> uid = g.uid('Example.ORG', '/path/to/content')
-    >> uid.ical()
+    >> uid.to_ical()
     '20050109T153415-/path/to/content@Example.ORG'
     """
 
@@ -45,7 +45,7 @@ class UIDGenerator:
         """
         from icalendar.prop import vText, vDatetime
         unique = unique or self.rnd_string()
-        return vText('%s-%s@%s' % (vDatetime(datetime.today()).ical(), unique, host_name))
+        return vText('%s-%s@%s' % (vDatetime(datetime.today()).to_ical(), unique, host_name))
 
 
 if __name__ == "__main__":

src/icalendar/util.py

@@ -1,50 +0,0 @@
-from string import ascii_letters, digits
-import random
-
-"""
-This module contains non-essential tools for iCalendar. Pretty thin so far eh?
-
-"""
-
-class UIDGenerator:
-
-    """
-    If you are too lazy to create real uids.
-
-    NOTE: this doctest is disabled
-    (only two > instead of three)
-
-    Automatic semi-random uid
-    >> g = UIDGenerator()
-    >> uid = g.uid()
-    >> uid.ical()
-    '20050109T153222-7ekDDHKcw46QlwZK@example.com'
-
-    You should at least insert your own hostname to be more compliant
-    >> g = UIDGenerator()
-    >> uid = g.uid('Example.ORG')
-    >> uid.ical()
-    '20050109T153549-NbUItOPDjQj8Ux6q@Example.ORG'
-
-    You can also insert a path or similar
-    >> g = UIDGenerator()
-    >> uid = g.uid('Example.ORG', '/path/to/content')
-    >> uid.ical()
-    '20050109T153415-/path/to/content@Example.ORG'
-    """
-
-    chars = list(ascii_letters + digits)
-
-    def rnd_string(self, length=16):
-        "Generates a string with random characters of length"
-        return ''.join([random.choice(self.chars) for i in range(length)])
-
-    def uid(self, host_name='example.com', unique=''):
-        """
-        Generates a unique id consisting of:
-        datetime-uniquevalue@host. Like:
-        20050105T225746Z-HKtJMqUgdO0jDUwm@example.com
-        """
-        from PropertyValues import vText, vDatetime
-        unique = unique or self.rnd_string()
-        return vText('%s-%s@%s' % (vDatetime.today().ical(), unique, host_name))