Make __repr__ slightly more detailed and add a few missing ones.

This includes raw events (which didn't have any) and a few other
types that were missing them. Upon review some more useful fields were
added to the repr output which would be more useful during debugging.

discord/activity.py

@@ -152,6 +152,18 @@ class Activity(_ActivityTag):
         self.session_id = kwargs.pop('session_id', None)
         self.type = try_enum(ActivityType, kwargs.pop('type', -1))
 
+    def __repr__(self):
+        attrs = (
+            'type',
+            'name',
+            'url',
+            'details',
+            'application_id',
+            'session_id',
+        )
+        mapped = ' '.join('%s=%r' % (attr, getattr(self, attr)) for attr in attrs)
+        return '<Activity %s>' % mapped
+
     def to_dict(self):
         ret = {}
         for attr in self.__slots__:

discord/audit_logs.py

@@ -93,7 +93,8 @@ class AuditLogDiff:
         return iter(self.__dict__.items())
 
     def __repr__(self):
-        return '<AuditLogDiff attrs={0!r}>'.format(tuple(self.__dict__))
+        values = ' '.join('%s=%r' % item for item in self.__dict__.items())
+        return '<AuditLogDiff %s>' % values
 
 class AuditLogChanges:
     TRANSFORMERS = {
@@ -164,6 +165,9 @@ class AuditLogChanges:
             self.after.color = self.after.colour
             self.before.color = self.before.colour
 
+    def __repr__(self):
+        return '<AuditLogChanges before=%r after=%r>' % (self.before, self.after)
+
     def _handle_role(self, first, second, entry, elem):
         if not hasattr(first, 'roles'):
             setattr(first, 'roles', [])

discord/channel.py

@@ -107,7 +107,15 @@ class TextChannel(discord.abc.Messageable, discord.abc.GuildChannel, Hashable):
         self._update(guild, data)
 
     def __repr__(self):
-        return '<TextChannel id={0.id} name={0.name!r} position={0.position}>'.format(self)
+        attrs = [
+            ('id', self.id),
+            ('name', self.name),
+            ('position', self.position),
+            ('nsfw', self.nsfw),
+            ('news', self.is_news()),
+            ('category_id', self.category_id)
+        ]
+        return '<%s %s>' % (self.__class__.__name__, ' '.join('%s=%r' % t for t in attrs))
 
     def _update(self, guild, data):
         self.guild = guild
@@ -491,7 +499,15 @@ class VoiceChannel(discord.abc.Connectable, discord.abc.GuildChannel, Hashable):
         self._update(guild, data)
 
     def __repr__(self):
-        return '<VoiceChannel id={0.id} name={0.name!r} position={0.position}>'.format(self)
+        attrs = [
+            ('id', self.id),
+            ('name', self.name),
+            ('position', self.position),
+            ('bitrate', self.bitrate),
+            ('user_limit', self.user_limit),
+            ('category_id', self.category_id)
+        ]
+        return '<%s %s>' % (self.__class__.__name__, ' '.join('%s=%r' % t for t in attrs))
 
     def _get_voice_client_key(self):
         return self.guild.id, 'guild_id'
@@ -629,7 +645,7 @@ class CategoryChannel(discord.abc.GuildChannel, Hashable):
         self._update(guild, data)
 
     def __repr__(self):
-        return '<CategoryChannel id={0.id} name={0.name!r} position={0.position}>'.format(self)
+        return '<CategoryChannel id={0.id} name={0.name!r} position={0.position} nsfw={0.nsfw}>'.format(self)
 
     def _update(self, guild, data):
         self.guild = guild
@@ -788,7 +804,7 @@ class StoreChannel(discord.abc.GuildChannel, Hashable):
         self._update(guild, data)
 
     def __repr__(self):
-        return '<StoreChannel id={0.id} name={0.name!r} position={0.position}>'.format(self)
+        return '<StoreChannel id={0.id} name={0.name!r} position={0.position} nsfw={0.nsfw}>'.format(self)
 
     def _update(self, guild, data):
         self.guild = guild
@@ -1030,7 +1046,7 @@ class GroupChannel(discord.abc.Messageable, Hashable):
 
     @property
     def icon_url(self):
-        """:class:`Asset`: Returns the channel's icon asset."""
+        """:class:`Asset`: Returns the channel's icon asset if available."""
         return Asset._from_icon(self._state, self, 'channel')
 
     @property

discord/emoji.py

@@ -206,7 +206,7 @@ class Emoji:
         return "<:{0.name}:{0.id}>".format(self)
 
     def __repr__(self):
-        return '<Emoji id={0.id} name={0.name!r}>'.format(self)
+        return '<Emoji id={0.id} name={0.name!r} animated={0.animated} managed={0.managed}>'.format(self)
 
     def __eq__(self, other):
         return isinstance(other, (PartialEmoji, Emoji)) and self.id == other.id

discord/guild.py

@@ -160,7 +160,12 @@ class Guild(Hashable):
         return self.name
 
     def __repr__(self):
-        return '<Guild id={0.id} name={0.name!r} chunked={0.chunked}>'.format(self)
+        attrs = (
+            'id', 'name', 'shard_id', 'chunked'
+        )
+        resolved = ['%s=%r' % (attr, getattr(self, attr)) for attr in attrs]
+        resolved.append('member_count=%r' % getattr(self, '_member_count', None))
+        return '<Guild %s>' % ' '.join(resolved)
 
     def _update_voice_state(self, data, channel_id):
         user_id = int(data['user_id'])

discord/invite.py

@@ -294,7 +294,9 @@ class Invite(Hashable):
         return self.url
 
     def __repr__(self):
-        return '<Invite code={0.code!r}>'.format(self)
+        return '<Invite code={0.code!r} guild={0.guild!r} ' \
+                'online={0.approximate_presence_count} ' \
+                'members={0.approximate_member_count}>'.format(self)
 
     def __hash__(self):
         return hash(self.code)

discord/message.py

@@ -78,6 +78,9 @@ class Attachment:
         """:class:`bool`: Whether this attachment contains a spoiler."""
         return self.filename.startswith('SPOILER_')
 
+    def __repr__(self):
+        return '<Attachment id={0.id} filename={0.filename!r} url={0.url!r}>'.format(self)
+
     async def save(self, fp, *, seek_begin=True, use_cached=False):
         """|coro|
 
@@ -263,7 +266,7 @@ class Message:
         self._update(channel, data)
 
     def __repr__(self):
-        return '<Message id={0.id} pinned={0.pinned} author={0.author!r}>'.format(self)
+        return '<Message id={0.id} channel={0.channel!r} type={0.type!r} author={0.author!r}>'.format(self)
 
     def _try_patch(self, data, key, transform=None):
         try:

discord/object.py

@@ -64,6 +64,9 @@ class Object(Hashable):
     def __init__(self, id):
         self.id = id
 
+    def __repr__(self):
+        return '<Object id=%r>' % self.id
+
     @property
     def created_at(self):
         """Returns the snowflake's creation time in UTC."""

discord/raw_models.py

@@ -24,7 +24,12 @@ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.
 """
 
-class RawMessageDeleteEvent:
+class _RawReprMixin:
+    def __repr__(self):
+        value = ' '.join('%s=%r' % (attr, getattr(self, attr)) for attr in self.__slots__)
+        return '<%s %s>' % (self.__class__.__name__, value)
+
+class RawMessageDeleteEvent(_RawReprMixin):
     """Represents the event payload for a :func:`on_raw_message_delete` event.
 
     Attributes
@@ -50,7 +55,7 @@ class RawMessageDeleteEvent:
         except KeyError:
             self.guild_id = None
 
-class RawBulkMessageDeleteEvent:
+class RawBulkMessageDeleteEvent(_RawReprMixin):
     """Represents the event payload for a :func:`on_raw_bulk_message_delete` event.
 
     Attributes
@@ -77,7 +82,7 @@ class RawBulkMessageDeleteEvent:
         except KeyError:
             self.guild_id = None
 
-class RawMessageUpdateEvent:
+class RawMessageUpdateEvent(_RawReprMixin):
     """Represents the payload for a :func:`on_raw_message_edit` event.
 
     Attributes
@@ -98,7 +103,7 @@ class RawMessageUpdateEvent:
         self.data = data
         self.cached_message = None
 
-class RawReactionActionEvent:
+class RawReactionActionEvent(_RawReprMixin):
     """Represents the payload for a :func:`on_raw_reaction_add` or
     :func:`on_raw_reaction_remove` event.
 
@@ -129,7 +134,7 @@ class RawReactionActionEvent:
         except KeyError:
             self.guild_id = None
 
-class RawReactionClearEvent:
+class RawReactionClearEvent(_RawReprMixin):
     """Represents the payload for a :func:`on_raw_reaction_clear` event.
 
     Attributes