Fix some Python3 type issues

disco/bot/command.py

@@ -3,6 +3,8 @@ import argparse
 
 from holster.enum import Enum
 
+from six import integer_types
+
 from disco.bot.parser import ArgumentSet, ArgumentError
 from disco.util.functional import cached_property
 
@@ -186,7 +188,7 @@ class Command(object):
                 return ctx.msg.client.state.users.select_one(username=uid[0], discriminator=uid[1])
 
         def resolve_channel(ctx, cid):
-            if isinstance(cid, (int, long)):
+            if isinstance(cid, integer_types):
                 return ctx.msg.guild.channels.get(cid)
             else:
                 return ctx.msg.guild.channels.select_one(name=cid)

disco/gateway/sharder.py

@@ -6,6 +6,7 @@ import pickle
 import logging
 import marshal
 
+from six import integer_types, string_types
 from six.moves import range
 
 from disco.client import Client
@@ -83,7 +84,7 @@ class AutoSharder(object):
 
     @staticmethod
     def dumps(data):
-        if isinstance(data, (basestring, int, long, bool, list, set, dict)):
+        if isinstance(data, (string_types, integer_types, bool, list, set, dict)):
             return '\x01' + marshal.dumps(data)
         elif isinstance(data, object) and data.__class__.__name__ == 'code':
             return '\x01' + marshal.dumps(data)

disco/util/snowflake.py

@@ -26,6 +26,9 @@ def from_datetime(date):
 
 
 def from_timestamp(ts):
+    if six.PY3:
+        return int(ts * 1000.0 - DISCORD_EPOCH) << 22
+    else:
         return long(ts * 1000.0 - DISCORD_EPOCH) << 22