From 97980e96d140751aad01c7ef1a1dac32278e91ae Mon Sep 17 00:00:00 2001
From: Romain J <romain.ordi@gmail.com>
Date: Tue, 17 Dec 2019 22:41:54 +0100
Subject: [PATCH] feat(command|prefix): add prefix commands (new, del, list)

known issue: `prefix list` return weird result when there is no custom prefix
---
 bot.py                  |  11 +-
 cogs/admin.py           | 169 +++++++++--
 cogs/basics.py          |  12 +-
 cogs/help.py            | 621 ++++++++++++++++++++++++++++++++++++++++
 cogs/logs.py            |  11 +-
 cogs/poll.py            |   7 +-
 cogs/utility.py         |  24 +-
 cogs/utils/config.py    |  14 +-
 cogs/utils/extra.py     |   4 +-
 cogs/utils/paginator.py | 316 ++++++++++++++++++++
 configs/prefixes.cfg    |  12 +-
 requirements.txt        |   4 +-
 12 files changed, 1138 insertions(+), 67 deletions(-)
 create mode 100644 cogs/help.py
 create mode 100644 cogs/utils/paginator.py

diff --git a/bot.py b/bot.py
index d73cad6..1337033 100755
--- a/bot.py
+++ b/bot.py
@@ -28,6 +28,7 @@ l_extensions: List[str] = [
     'cogs.utility',
     'cogs.logs',
     'cogs.poll',
+    'cogs.help',
     'jishaku',
 ]
 
@@ -38,8 +39,9 @@ async def _prefix_callable(bot, message: discord.message) -> list:
         extras = []
         if str(message.guild.id) in bot.prefixes:
             extras.extend(
-                bot.prefixes.get(str(message.guild.id), "prefixes")
-                    .split('-sep-')
+                bot.prefixes.get(str(message.guild.id), "prefixes").split(
+                    bot.config.get("misc", "separator")
+                )
             )
 
     return commands.when_mentioned_or(*extras)(bot, message)
@@ -67,7 +69,7 @@ class TuxBot(commands.AutoShardedBot):
         self.prefixes = Config('./configs/prefixes.cfg')
         self.blacklist = Config('./configs/blacklist.cfg')
 
-        self.version = Version(10, 1, 0, pre_release='a0', build=build)
+        self.version = Version(10, 1, 0, pre_release='a5', build=build)
 
         for extension in l_extensions:
             try:
@@ -83,7 +85,8 @@ class TuxBot(commands.AutoShardedBot):
                           + extension, exc_info=e)
 
     async def is_owner(self, user: discord.User) -> bool:
-        return str(user.id) in self.config.get("permissions", "owners").split(',')
+        return str(user.id) in self.config.get("permissions", "owners").split(
+            ',')
 
     async def on_socket_response(self, msg):
         self._prev_events.append(msg)
diff --git a/cogs/admin.py b/cogs/admin.py
index 812e1f7..d8b2b95 100644
--- a/cogs/admin.py
+++ b/cogs/admin.py
@@ -10,6 +10,7 @@ from discord.ext import commands
 
 from bot import TuxBot
 from .utils.lang import Texts
+from .utils.extra import commandExtra, groupExtra
 from .utils.models import Warn, Lang
 
 log = logging.getLogger(__name__)
@@ -61,9 +62,10 @@ class Admin(commands.Cog):
 
         return e
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.group(name='say', invoke_without_command=True)
+    @groupExtra(name='say', invoke_without_command=True, category='admin',
+                description=Texts('commands').get('admin._say'))
     async def _say(self, ctx: commands.Context, *, content: str):
         if ctx.invoked_subcommand is None:
             try:
@@ -73,7 +75,8 @@ class Admin(commands.Cog):
 
             await ctx.send(content)
 
-    @_say.command(name='edit')
+    @_say.command(name='edit',
+                  description=Texts('commands').get('admin._say_edit'))
     async def _say_edit(self, ctx: commands.Context, message_id: int, *,
                         content: str):
         try:
@@ -90,7 +93,8 @@ class Admin(commands.Cog):
                 Texts('utils', ctx).get("Unable to find the message"),
                 delete_after=5)
 
-    @_say.command(name='to')
+    @_say.command(name='to',
+                  description=Texts('commands').get('admin._say_to'))
     async def _say_to(self, ctx: commands.Context,
                       channel: Union[discord.TextChannel, discord.User], *,
                       content):
@@ -101,9 +105,10 @@ class Admin(commands.Cog):
 
         await channel.send(content)
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.command(name='ban')
+    @commandExtra(name='ban', category='admin',
+                  description=Texts('commands').get('admin._ban'))
     async def _ban(self, ctx: commands.Context, user: discord.Member, *,
                    reason=""):
         try:
@@ -128,9 +133,10 @@ class Admin(commands.Cog):
                 Texts('utils', ctx).get("Unable to find the user..."),
                 delete_after=5)
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.command(name='kick')
+    @commandExtra(name='kick', category='admin',
+                  description=Texts('commands').get('admin._kick'))
     async def _kick(self, ctx: commands.Context, user: discord.Member, *,
                     reason=""):
         try:
@@ -155,9 +161,10 @@ class Admin(commands.Cog):
                 Texts('utils', ctx).get("Unable to find the user..."),
                 delete_after=5)
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.command(name='clear')
+    @commandExtra(name='clear', category='admin',
+                  description=Texts('commands').get('admin._clear'))
     async def _clear(self, ctx: commands.Context, count: int):
         try:
             await ctx.message.delete()
@@ -165,14 +172,16 @@ class Admin(commands.Cog):
         except discord.errors.Forbidden:
             pass
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.group(name='react')
+    @groupExtra(name='react', category='admin',
+                description=Texts('commands').get('admin._react'))
     async def _react(self, ctx: commands.Context):
         if ctx.invoked_subcommand is None:
-            return
+            await ctx.send_help('react')
 
-    @_react.command(name='add')
+    @_react.command(name='add',
+                    description=Texts('commands').get('admin._react_add'))
     async def _react_add(self, ctx: commands.Context, message_id: int, *,
                          emojis: str):
         emojis: list = emojis.split(' ')
@@ -188,7 +197,8 @@ class Admin(commands.Cog):
                 Texts('utils', ctx).get("Unable to find the message"),
                 delete_after=5)
 
-    @_react.command(name='clear')
+    @_react.command(name='clear',
+                    description=Texts('commands').get('admin._react_remove'))
     async def _react_remove(self, ctx: commands.Context, message_id: int):
         try:
             message: discord.Message = await ctx.channel.fetch_message(
@@ -199,9 +209,11 @@ class Admin(commands.Cog):
                 Texts('utils', ctx).get("Unable to find the message"),
                 delete_after=5)
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.group(name='delete', invoke_without_command=True)
+    @groupExtra(name='delete', invoke_without_command=True,
+                category='admin',
+                description=Texts('commands').get('admin._delete'))
     async def _delete(self, ctx: commands.Context, message_id: int):
         try:
             await ctx.message.delete()
@@ -217,7 +229,8 @@ class Admin(commands.Cog):
                 Texts('utils', ctx).get("Unable to find the message"),
                 delete_after=5)
 
-    @_delete.command(name='from', aliases=['to', 'in'])
+    @_delete.command(name='from', aliases=['to', 'in'],
+                     description=Texts('commands').get('admin._delete_from'))
     async def _delete_from(self, ctx: commands.Context,
                            channel: discord.TextChannel, message_id: int):
         try:
@@ -234,7 +247,7 @@ class Admin(commands.Cog):
                 Texts('utils', ctx).get("Unable to find the message"),
                 delete_after=5)
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
     async def get_warn(self, ctx: commands.Context,
                        member: discord.Member = False):
@@ -279,7 +292,8 @@ class Admin(commands.Cog):
         self.bot.database.session.add(warn)
         self.bot.database.session.commit()
 
-    @commands.group(name='warn', aliases=['warns'])
+    @groupExtra(name='warn', aliases=['warns'], category='admin',
+                description=Texts('commands').get('admin._warn'))
     async def _warn(self, ctx: commands.Context):
         await ctx.trigger_typing()
         if ctx.invoked_subcommand is None:
@@ -291,7 +305,8 @@ class Admin(commands.Cog):
 
             await ctx.send(embed=e)
 
-    @_warn.command(name='add', aliases=['new'])
+    @_warn.command(name='add', aliases=['new'],
+                   description=Texts('commands').get('admin._warn_new'))
     async def _warn_new(self, ctx: commands.Context, member: discord.Member,
                         *, reason="N/A"):
         member = await ctx.guild.fetch_member(member.id)
@@ -370,7 +385,8 @@ class Admin(commands.Cog):
                     f"\n**{Texts('admin', ctx).get('Reason')}:** `{reason}`"
         )
 
-    @_warn.command(name='remove', aliases=['revoke'])
+    @_warn.command(name='remove', aliases=['revoke'],
+                   description=Texts('commands').get('admin._warn_remove'))
     async def _warn_remove(self, ctx: commands.Context, warn_id: int):
         warn = self.bot.database.session \
             .query(Warn) \
@@ -382,7 +398,8 @@ class Admin(commands.Cog):
         await ctx.send(f"{Texts('admin', ctx).get('Warn with id')} `{warn_id}`"
                        f" {Texts('admin', ctx).get('successfully removed')}")
 
-    @_warn.command(name='show', aliases=['list'])
+    @_warn.command(name='show', aliases=['list'],
+                   description=Texts('commands').get('admin._warn_show'))
     async def _warn_show(self, ctx: commands.Context, member: discord.Member):
         warns_list, warns = await self.get_warn(ctx, member)
 
@@ -393,7 +410,8 @@ class Admin(commands.Cog):
 
         await ctx.send(embed=e)
 
-    @_warn.command(name='edit', aliases=['change'])
+    @_warn.command(name='edit', aliases=['change'],
+                   description=Texts('commands').get('admin._warn_edit'))
     async def _warn_edit(self, ctx: commands.Context, warn_id: int, *, reason):
         warn = self.bot.database.session \
             .query(Warn) \
@@ -406,9 +424,11 @@ class Admin(commands.Cog):
         await ctx.send(f"{Texts('admin', ctx).get('Warn with id')} `{warn_id}`"
                        f" {Texts('admin', ctx).get('successfully edited')}")
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.command(name='language', aliases=['lang', 'langue', 'langage'])
+    @commandExtra(name='language', aliases=['lang', 'langue', 'langage'],
+                  category='admin',
+                  description=Texts('commands').get('admin._language'))
     async def _language(self, ctx: commands.Context, locale: str):
         available = self.bot.database.session \
             .query(Lang.value) \
@@ -436,6 +456,103 @@ class Admin(commands.Cog):
             await ctx.send(
                 Texts('admin', ctx).get('Language changed successfully'))
 
+    ###########################################################################
+
+    @groupExtra(name='prefix', aliases=['prefixes'], category='admin',
+                description=Texts('commands').get('admin._prefix'))
+    async def _prefix(self, ctx: commands.Context):
+        if ctx.invoked_subcommand is None:
+            await ctx.send_help('prefix')
+
+    @_prefix.command(name='add', aliases=['set', 'new'],
+                     description=Texts('commands').get('admin._prefix_add'))
+    async def _prefix_add(self, ctx: commands.Context, prefix: str):
+        if str(ctx.guild.id) in self.bot.prefixes:
+            prefixes = self.bot.prefixes.get(
+                str(ctx.guild.id), "prefixes"
+            ).split(
+                self.bot.config.get("misc", "separator")
+            )
+
+            if prefix in prefixes:
+                return await ctx.send(
+                    Texts('admin', ctx).get('This prefix already exists')
+                )
+            else:
+                prefixes.append(prefix)
+                self.bot.prefixes.set(
+                    str(ctx.guild.id),
+                    "prefixes",
+                    self.bot.config.get("misc", "separator")
+                        .join(prefixes)
+                )
+                with open('./configs/prefixes.cfg', 'w') as configfile:
+                    self.bot.prefixes.write(configfile)
+        else:
+            self.bot.prefixes.add_section(str(ctx.guild.id))
+            self.bot.prefixes.set(str(ctx.guild.id), "prefixes", prefix)
+            with open('./configs/prefixes.cfg', 'w') as configfile:
+                self.bot.prefixes.write(configfile)
+
+        await ctx.send(
+            Texts('admin', ctx).get('Prefix added successfully')
+        )
+
+    @_prefix.command(name='remove', aliases=['drop', 'del', 'delete'],
+                     description=Texts('commands').get('admin._prefix_remove'))
+    async def _prefix_remove(self, ctx: commands.Context, prefix: str):
+        if str(ctx.guild.id) in self.bot.prefixes:
+            prefixes = self.bot.prefixes.get(
+                str(ctx.guild.id), "prefixes"
+            ).split(
+                self.bot.config.get("misc", "separator")
+            )
+
+            if prefix in prefixes:
+                prefixes.remove(prefix)
+                self.bot.prefixes.set(
+                    str(ctx.guild.id),
+                    "prefixes",
+                    self.bot.config.get("misc", "separator")
+                        .join(prefixes)
+                )
+                with open('./configs/prefixes.cfg', 'w') as configfile:
+                    self.bot.prefixes.write(configfile)
+
+                return await ctx.send(
+                    Texts('admin', ctx).get('Prefix removed successfully')
+                )
+
+        await ctx.send(
+            Texts('admin', ctx).get('This prefix does not exist')
+        )
+
+    @_prefix.command(name='list', aliases=['show', 'all'],
+                     description=Texts('commands').get('admin._prefix_list'))
+    async def _prefix_list(self, ctx: commands.Context):
+        extras = ['.']
+        if ctx.message.guild is not None:
+            extras = []
+            if str(ctx.message.guild.id) in self.bot.prefixes:
+                extras.extend(
+                    self.bot.prefixes.get(str(ctx.message.guild.id),
+                                          "prefixes").split(
+                        self.bot.config.get("misc", "separator")
+                    )
+                )
+
+        prefixes = [self.bot.user.mention]
+        prefixes.extend(extras)
+
+        if len(prefixes) <= 1:
+            text = Texts('admin', ctx)\
+                .get('The only prefix for this guild is :\n')
+        else:
+            text = Texts('admin', ctx)\
+                .get('Available prefixes for this guild are :\n')
+
+        await ctx.send(text + "\n • ".join(prefixes))
+
 
 def setup(bot: TuxBot):
     bot.add_cog(Admin(bot))
diff --git a/cogs/basics.py b/cogs/basics.py
index ced1a86..86dcd1d 100644
--- a/cogs/basics.py
+++ b/cogs/basics.py
@@ -25,10 +25,9 @@ class Basics(commands.Cog):
 
         return os.popen(cmd).read().strip()
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commandExtra(name='ping',
-                  category='basics',
+    @commandExtra(name='ping', category='basics',
                   description=Texts('commands').get('basics._ping'))
     async def _ping(self, ctx: commands.Context):
         start = time.perf_counter()
@@ -45,7 +44,7 @@ class Basics(commands.Cog):
         e.add_field(name='discordapp.com', value=f'{discordapp}ms')
         await ctx.send(embed=e)
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
     @staticmethod
     def fetch_info():
@@ -67,8 +66,7 @@ class Basics(commands.Cog):
 
         return total, file_amount
 
-    @commandExtra(name='info', aliases=['about'],
-                  category='basics',
+    @commandExtra(name='info', aliases=['about'], category='basics',
                   description=Texts('commands').get('basics._info'))
     async def _info(self, ctx: commands.Context):
         proc = psutil.Process()
@@ -148,7 +146,7 @@ class Basics(commands.Cog):
 
         await ctx.send(embed=e)
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
     @commandExtra(name='credits', aliases=['contributors', 'authors'],
                   category='basics',
diff --git a/cogs/help.py b/cogs/help.py
new file mode 100644
index 0000000..96fa1f9
--- /dev/null
+++ b/cogs/help.py
@@ -0,0 +1,621 @@
+from discord.ext import commands
+from .utils import checks, formats, time
+from .utils.paginator import Pages
+import discord
+from collections import OrderedDict, deque, Counter
+import os, datetime
+import asyncio
+import copy
+import unicodedata
+import inspect
+import itertools
+from typing import Union
+
+class Prefix(commands.Converter):
+    async def convert(self, ctx, argument):
+        user_id = ctx.bot.user.id
+        if argument.startswith((f'<@{user_id}>', f'<@!{user_id}>')):
+            raise commands.BadArgument('That is a reserved prefix already in use.')
+        return argument
+
+class FetchedUser(commands.Converter):
+    async def convert(self, ctx, argument):
+        if not argument.isdigit():
+            raise commands.BadArgument('Not a valid user ID.')
+        try:
+            return await ctx.bot.fetch_user(argument)
+        except discord.NotFound:
+            raise commands.BadArgument('User not found.') from None
+        except discord.HTTPException:
+            raise commands.BadArgument('An error occurred while fetching the user.') from None
+
+class HelpPaginator(Pages):
+    def __init__(self, help_command, ctx, entries, *, per_page=4):
+        super().__init__(ctx, entries=entries, per_page=per_page)
+        self.reaction_emojis.append(('\N{WHITE QUESTION MARK ORNAMENT}', self.show_bot_help))
+        self.total = len(entries)
+        self.help_command = help_command
+        self.prefix = help_command.clean_prefix
+        self.is_bot = False
+
+    def get_bot_page(self, page):
+        cog, description, commands = self.entries[page - 1]
+        self.title = f'{cog} Commands'
+        self.description = description
+        return commands
+
+    def prepare_embed(self, entries, page, *, first=False):
+        self.embed.clear_fields()
+        self.embed.description = self.description
+        self.embed.title = self.title
+
+        if self.is_bot:
+            value ='For more help, join the official bot support server: https://discord.gg/DWEaqMy'
+            self.embed.add_field(name='Support', value=value, inline=False)
+
+        self.embed.set_footer(text=f'Use "{self.prefix}help command" for more info on a command.')
+
+        for entry in entries:
+            signature = f'{entry.qualified_name} {entry.signature}'
+            self.embed.add_field(name=signature, value=entry.short_doc or "No help given", inline=False)
+
+        if self.maximum_pages:
+            self.embed.set_author(name=f'Page {page}/{self.maximum_pages} ({self.total} commands)')
+
+    async def show_help(self):
+        """shows this message"""
+
+        self.embed.title = 'Paginator help'
+        self.embed.description = 'Hello! Welcome to the help page.'
+
+        messages = [f'{emoji} {func.__doc__}' for emoji, func in self.reaction_emojis]
+        self.embed.clear_fields()
+        self.embed.add_field(name='What are these reactions for?', value='\n'.join(messages), inline=False)
+
+        self.embed.set_footer(text=f'We were on page {self.current_page} before this message.')
+        await self.message.edit(embed=self.embed)
+
+        async def go_back_to_current_page():
+            await asyncio.sleep(30.0)
+            await self.show_current_page()
+
+        self.bot.loop.create_task(go_back_to_current_page())
+
+    async def show_bot_help(self):
+        """shows how to use the bot"""
+
+        self.embed.title = 'Using the bot'
+        self.embed.description = 'Hello! Welcome to the help page.'
+        self.embed.clear_fields()
+
+        entries = (
+            ('<argument>', 'This means the argument is __**required**__.'),
+            ('[argument]', 'This means the argument is __**optional**__.'),
+            ('[A|B]', 'This means the it can be __**either A or B**__.'),
+            ('[argument...]', 'This means you can have multiple arguments.\n' \
+                              'Now that you know the basics, it should be noted that...\n' \
+                              '__**You do not type in the brackets!**__')
+        )
+
+        self.embed.add_field(name='How do I use this bot?', value='Reading the bot signature is pretty simple.')
+
+        for name, value in entries:
+            self.embed.add_field(name=name, value=value, inline=False)
+
+        self.embed.set_footer(text=f'We were on page {self.current_page} before this message.')
+        await self.message.edit(embed=self.embed)
+
+        async def go_back_to_current_page():
+            await asyncio.sleep(30.0)
+            await self.show_current_page()
+
+        self.bot.loop.create_task(go_back_to_current_page())
+
+class PaginatedHelpCommand(commands.HelpCommand):
+    def __init__(self):
+        super().__init__(command_attrs={
+            'cooldown': commands.Cooldown(1, 3.0, commands.BucketType.member),
+            'help': 'Shows help about the bot, a command, or a category'
+        })
+
+    async def on_help_command_error(self, ctx, error):
+        if isinstance(error, commands.CommandInvokeError):
+            await ctx.send(str(error.original))
+
+    def get_command_signature(self, command):
+        parent = command.full_parent_name
+        if len(command.aliases) > 0:
+            aliases = '|'.join(command.aliases)
+            fmt = f'[{command.name}|{aliases}]'
+            if parent:
+                fmt = f'{parent} {fmt}'
+            alias = fmt
+        else:
+            alias = command.name if not parent else f'{parent} {command.name}'
+        return f'{alias} {command.signature}'
+
+    async def send_bot_help(self, mapping):
+        def key(c):
+            return c.cog_name or '\u200bNo Category'
+
+        bot = self.context.bot
+        entries = await self.filter_commands(bot.commands, sort=True, key=key)
+        nested_pages = []
+        per_page = 9
+        total = 0
+
+        for cog, commands in itertools.groupby(entries, key=key):
+            commands = sorted(commands, key=lambda c: c.name)
+            if len(commands) == 0:
+                continue
+
+            total += len(commands)
+            actual_cog = bot.get_cog(cog)
+            # get the description if it exists (and the cog is valid) or return Empty embed.
+            description = (actual_cog and actual_cog.description) or discord.Embed.Empty
+            nested_pages.extend((cog, description, commands[i:i + per_page]) for i in range(0, len(commands), per_page))
+
+        # a value of 1 forces the pagination session
+        pages = HelpPaginator(self, self.context, nested_pages, per_page=1)
+
+        # swap the get_page implementation to work with our nested pages.
+        pages.get_page = pages.get_bot_page
+        pages.is_bot = True
+        pages.total = total
+        await self.context.release()
+        await pages.paginate()
+
+    async def send_cog_help(self, cog):
+        entries = await self.filter_commands(cog.get_commands(), sort=True)
+        pages = HelpPaginator(self, self.context, entries)
+        pages.title = f'{cog.qualified_name} Commands'
+        pages.description = cog.description
+
+        await self.context.release()
+        await pages.paginate()
+
+    def common_command_formatting(self, page_or_embed, command):
+        page_or_embed.title = self.get_command_signature(command)
+        if command.description:
+            page_or_embed.description = f'{command.description}\n\n{command.help}'
+        else:
+            page_or_embed.description = command.help or 'No help found...'
+
+    async def send_command_help(self, command):
+        # No pagination necessary for a single command.
+        embed = discord.Embed(colour=discord.Colour.blurple())
+        self.common_command_formatting(embed, command)
+        await self.context.send(embed=embed)
+
+    async def send_group_help(self, group):
+        subcommands = group.commands
+        if len(subcommands) == 0:
+            return await self.send_command_help(group)
+
+        entries = await self.filter_commands(subcommands, sort=True)
+        pages = HelpPaginator(self, self.context, entries)
+        self.common_command_formatting(pages, group)
+
+        await self.context.release()
+        await pages.paginate()
+
+class Meta(commands.Cog):
+    """Commands for utilities related to Discord or the Bot itself."""
+
+    def __init__(self, bot):
+        self.bot = bot
+        self.old_help_command = bot.help_command
+        bot.help_command = PaginatedHelpCommand()
+        bot.help_command.cog = self
+
+    def cog_unload(self):
+        self.bot.help_command = self.old_help_command
+
+    async def cog_command_error(self, ctx, error):
+        if isinstance(error, commands.BadArgument):
+            await ctx.send(error)
+
+    @commands.command(hidden=True)
+    async def hello(self, ctx):
+        """Displays my intro message."""
+        await ctx.send('Hello! I\'m a robot! Danny#0007 made me.')
+
+    @commands.command()
+    async def charinfo(self, ctx, *, characters: str):
+        """Shows you information about a number of characters.
+
+        Only up to 25 characters at a time.
+        """
+
+        def to_string(c):
+            digit = f'{ord(c):x}'
+            name = unicodedata.name(c, 'Name not found.')
+            return f'`\\U{digit:>08}`: {name} - {c} \N{EM DASH} <http://www.fileformat.info/info/unicode/char/{digit}>'
+        msg = '\n'.join(map(to_string, characters))
+        if len(msg) > 2000:
+            return await ctx.send('Output too long to display.')
+        await ctx.send(msg)
+
+    @commands.group(name='prefix', invoke_without_command=True)
+    async def prefix(self, ctx):
+        """Manages the server's custom prefixes.
+
+        If called without a subcommand, this will list the currently set
+        prefixes.
+        """
+
+        prefixes = self.bot.get_guild_prefixes(ctx.guild)
+
+        # we want to remove prefix #2, because it's the 2nd form of the mention
+        # and to the end user, this would end up making them confused why the
+        # mention is there twice
+        del prefixes[1]
+
+        e = discord.Embed(title='Prefixes', colour=discord.Colour.blurple())
+        e.set_footer(text=f'{len(prefixes)} prefixes')
+        e.description = '\n'.join(f'{index}. {elem}' for index, elem in enumerate(prefixes, 1))
+        await ctx.send(embed=e)
+
+    @prefix.command(name='add', ignore_extra=False)
+    @checks.is_mod()
+    async def prefix_add(self, ctx, prefix: Prefix):
+        """Appends a prefix to the list of custom prefixes.
+
+        Previously set prefixes are not overridden.
+
+        To have a word prefix, you should quote it and end it with
+        a space, e.g. "hello " to set the prefix to "hello ". This
+        is because Discord removes spaces when sending messages so
+        the spaces are not preserved.
+
+        Multi-word prefixes must be quoted also.
+
+        You must have Manage Server permission to use this command.
+        """
+
+        current_prefixes = self.bot.get_raw_guild_prefixes(ctx.guild.id)
+        current_prefixes.append(prefix)
+        try:
+            await self.bot.set_guild_prefixes(ctx.guild, current_prefixes)
+        except Exception as e:
+            await ctx.send(f'{ctx.tick(False)} {e}')
+        else:
+            await ctx.send(ctx.tick(True))
+
+    @prefix_add.error
+    async def prefix_add_error(self, ctx, error):
+        if isinstance(error, commands.TooManyArguments):
+            await ctx.send("You've given too many prefixes. Either quote it or only do it one by one.")
+
+    @prefix.command(name='remove', aliases=['delete'], ignore_extra=False)
+    @checks.is_mod()
+    async def prefix_remove(self, ctx, prefix: Prefix):
+        """Removes a prefix from the list of custom prefixes.
+
+        This is the inverse of the 'prefix add' command. You can
+        use this to remove prefixes from the default set as well.
+
+        You must have Manage Server permission to use this command.
+        """
+
+        current_prefixes = self.bot.get_raw_guild_prefixes(ctx.guild.id)
+
+        try:
+            current_prefixes.remove(prefix)
+        except ValueError:
+            return await ctx.send('I do not have this prefix registered.')
+
+        try:
+            await self.bot.set_guild_prefixes(ctx.guild, current_prefixes)
+        except Exception as e:
+            await ctx.send(f'{ctx.tick(False)} {e}')
+        else:
+            await ctx.send(ctx.tick(True))
+
+    @prefix.command(name='clear')
+    @checks.is_mod()
+    async def prefix_clear(self, ctx):
+        """Removes all custom prefixes.
+
+        After this, the bot will listen to only mention prefixes.
+
+        You must have Manage Server permission to use this command.
+        """
+
+        await self.bot.set_guild_prefixes(ctx.guild, [])
+        await ctx.send(ctx.tick(True))
+
+    @commands.command()
+    async def source(self, ctx, *, command: str = None):
+        """Displays my full source code or for a specific command.
+
+        To display the source code of a subcommand you can separate it by
+        periods, e.g. tag.create for the create subcommand of the tag command
+        or by spaces.
+        """
+        source_url = 'https://github.com/Rapptz/RoboDanny'
+        branch = 'rewrite'
+        if command is None:
+            return await ctx.send(source_url)
+
+        if command == 'help':
+            src = type(self.bot.help_command)
+            module = src.__module__
+            filename = inspect.getsourcefile(src)
+        else:
+            obj = self.bot.get_command(command.replace('.', ' '))
+            if obj is None:
+                return await ctx.send('Could not find command.')
+
+            # since we found the command we're looking for, presumably anyway, let's
+            # try to access the code itself
+            src = obj.callback.__code__
+            module = obj.callback.__module__
+            filename = src.co_filename
+
+        lines, firstlineno = inspect.getsourcelines(src)
+        if not module.startswith('discord'):
+            # not a built-in command
+            location = os.path.relpath(filename).replace('\\', '/')
+        else:
+            location = module.replace('.', '/') + '.py'
+            source_url = 'https://github.com/Rapptz/discord.py'
+            branch = 'master'
+
+        final_url = f'<{source_url}/blob/{branch}/{location}#L{firstlineno}-L{firstlineno + len(lines) - 1}>'
+        await ctx.send(final_url)
+
+    @commands.command(name='quit', hidden=True)
+    @commands.is_owner()
+    async def _quit(self, ctx):
+        """Quits the bot."""
+        await self.bot.logout()
+
+    @commands.command()
+    async def avatar(self, ctx, *, user: Union[discord.Member, FetchedUser] = None):
+        """Shows a user's enlarged avatar (if possible)."""
+        embed = discord.Embed()
+        user = user or ctx.author
+        avatar = user.avatar_url_as(static_format='png')
+        embed.set_author(name=str(user), url=avatar)
+        embed.set_image(url=avatar)
+        await ctx.send(embed=embed)
+
+    @commands.command()
+    async def info(self, ctx, *, user: Union[discord.Member, FetchedUser] = None):
+        """Shows info about a user."""
+
+        user = user or ctx.author
+        if ctx.guild and isinstance(user, discord.User):
+            user = ctx.guild.get_member(user.id) or user
+
+        e = discord.Embed()
+        roles = [role.name.replace('@', '@\u200b') for role in getattr(user, 'roles', [])]
+        shared = sum(g.get_member(user.id) is not None for g in self.bot.guilds)
+        e.set_author(name=str(user))
+
+        def format_date(dt):
+            if dt is None:
+                return 'N/A'
+            return f'{dt:%Y-%m-%d %H:%M} ({time.human_timedelta(dt, accuracy=3)})'
+
+        e.add_field(name='ID', value=user.id, inline=False)
+        e.add_field(name='Servers', value=f'{shared} shared', inline=False)
+        e.add_field(name='Joined', value=format_date(getattr(user, 'joined_at', None)), inline=False)
+        e.add_field(name='Created', value=format_date(user.created_at), inline=False)
+
+        voice = getattr(user, 'voice', None)
+        if voice is not None:
+            vc = voice.channel
+            other_people = len(vc.members) - 1
+            voice = f'{vc.name} with {other_people} others' if other_people else f'{vc.name} by themselves'
+            e.add_field(name='Voice', value=voice, inline=False)
+
+        if roles:
+            e.add_field(name='Roles', value=', '.join(roles) if len(roles) < 10 else f'{len(roles)} roles', inline=False)
+
+        colour = user.colour
+        if colour.value:
+            e.colour = colour
+
+        if user.avatar:
+            e.set_thumbnail(url=user.avatar_url)
+
+        if isinstance(user, discord.User):
+            e.set_footer(text='This member is not in this server.')
+
+        await ctx.send(embed=e)
+
+    @commands.command(aliases=['guildinfo'], usage='')
+    @commands.guild_only()
+    async def serverinfo(self, ctx, *, guild_id: int = None):
+        """Shows info about the current server."""
+
+        if guild_id is not None and await self.bot.is_owner(ctx.author):
+            guild = self.bot.get_guild(guild_id)
+            if guild is None:
+                return await ctx.send(f'Invalid Guild ID given.')
+        else:
+            guild = ctx.guild
+
+        roles = [role.name.replace('@', '@\u200b') for role in guild.roles]
+
+        # we're going to duck type our way here
+        class Secret:
+            pass
+
+        secret_member = Secret()
+        secret_member.id = 0
+        secret_member.roles = [guild.default_role]
+
+        # figure out what channels are 'secret'
+        secret = Counter()
+        totals = Counter()
+        for channel in guild.channels:
+            perms = channel.permissions_for(secret_member)
+            channel_type = type(channel)
+            totals[channel_type] += 1
+            if not perms.read_messages:
+                secret[channel_type] += 1
+            elif isinstance(channel, discord.VoiceChannel) and (not perms.connect or not perms.speak):
+                secret[channel_type] += 1
+
+        member_by_status = Counter(str(m.status) for m in guild.members)
+
+        e = discord.Embed()
+        e.title = guild.name
+        e.add_field(name='ID', value=guild.id)
+        e.add_field(name='Owner', value=guild.owner)
+        if guild.icon:
+            e.set_thumbnail(url=guild.icon_url)
+
+        channel_info = []
+        key_to_emoji = {
+            discord.TextChannel: '<:text_channel:586339098172850187>',
+            discord.VoiceChannel: '<:voice_channel:586339098524909604>',
+        }
+        for key, total in totals.items():
+            secrets = secret[key]
+            try:
+                emoji = key_to_emoji[key]
+            except KeyError:
+                continue
+
+            if secrets:
+                channel_info.append(f'{emoji} {total} ({secrets} locked)')
+            else:
+                channel_info.append(f'{emoji} {total}')
+
+        info = []
+        features = set(guild.features)
+        all_features = {
+            'PARTNERED': 'Partnered',
+            'VERIFIED': 'Verified',
+            'DISCOVERABLE': 'Server Discovery',
+            'PUBLIC': 'Server Discovery/Public',
+            'INVITE_SPLASH': 'Invite Splash',
+            'VIP_REGIONS': 'VIP Voice Servers',
+            'VANITY_URL': 'Vanity Invite',
+            'MORE_EMOJI': 'More Emoji',
+            'COMMERCE': 'Commerce',
+            'LURKABLE': 'Lurkable',
+            'NEWS': 'News Channels',
+            'ANIMATED_ICON': 'Animated Icon',
+            'BANNER': 'Banner'
+        }
+
+        for feature, label in all_features.items():
+            if feature in features:
+                info.append(f'{ctx.tick(True)}: {label}')
+
+        if info:
+            e.add_field(name='Features', value='\n'.join(info))
+
+        e.add_field(name='Channels', value='\n'.join(channel_info))
+
+        if guild.premium_tier != 0:
+            boosts = f'Level {guild.premium_tier}\n{guild.premium_subscription_count} boosts'
+            last_boost = max(guild.members, key=lambda m: m.premium_since or guild.created_at)
+            if last_boost.premium_since is not None:
+                boosts = f'{boosts}\nLast Boost: {last_boost} ({time.human_timedelta(last_boost.premium_since, accuracy=2)})'
+            e.add_field(name='Boosts', value=boosts, inline=False)
+
+        fmt = f'<:online:316856575413321728> {member_by_status["online"]} ' \
+              f'<:idle:316856575098880002> {member_by_status["idle"]} ' \
+              f'<:dnd:316856574868193281> {member_by_status["dnd"]} ' \
+              f'<:offline:316856575501402112> {member_by_status["offline"]}\n' \
+              f'Total: {guild.member_count}'
+
+        e.add_field(name='Members', value=fmt, inline=False)
+
+        # TODO: maybe chunk and stuff for top role members
+        # requires max-concurrency d.py check to work though.
+
+        e.add_field(name='Roles', value=', '.join(roles) if len(roles) < 10 else f'{len(roles)} roles')
+        e.set_footer(text='Created').timestamp = guild.created_at
+        await ctx.send(embed=e)
+
+    async def say_permissions(self, ctx, member, channel):
+        permissions = channel.permissions_for(member)
+        e = discord.Embed(colour=member.colour)
+        allowed, denied = [], []
+        for name, value in permissions:
+            name = name.replace('_', ' ').replace('guild', 'server').title()
+            if value:
+                allowed.append(name)
+            else:
+                denied.append(name)
+
+        e.add_field(name='Allowed', value='\n'.join(allowed))
+        e.add_field(name='Denied', value='\n'.join(denied))
+        await ctx.send(embed=e)
+
+    @commands.command()
+    @commands.guild_only()
+    async def permissions(self, ctx, member: discord.Member = None, channel: discord.TextChannel = None):
+        """Shows a member's permissions in a specific channel.
+
+        If no channel is given then it uses the current one.
+
+        You cannot use this in private messages. If no member is given then
+        the info returned will be yours.
+        """
+        channel = channel or ctx.channel
+        if member is None:
+            member = ctx.author
+
+        await self.say_permissions(ctx, member, channel)
+
+    @commands.command()
+    @commands.guild_only()
+    @checks.admin_or_permissions(manage_roles=True)
+    async def botpermissions(self, ctx, *, channel: discord.TextChannel = None):
+        """Shows the bot's permissions in a specific channel.
+
+        If no channel is given then it uses the current one.
+
+        This is a good way of checking if the bot has the permissions needed
+        to execute the commands it wants to execute.
+
+        To execute this command you must have Manage Roles permission.
+        You cannot use this in private messages.
+        """
+        channel = channel or ctx.channel
+        member = ctx.guild.me
+        await self.say_permissions(ctx, member, channel)
+
+    @commands.command(aliases=['invite'])
+    async def join(self, ctx):
+        """Joins a server."""
+        perms = discord.Permissions.none()
+        perms.read_messages = True
+        perms.external_emojis = True
+        perms.send_messages = True
+        perms.manage_roles = True
+        perms.manage_channels = True
+        perms.ban_members = True
+        perms.kick_members = True
+        perms.manage_messages = True
+        perms.embed_links = True
+        perms.read_message_history = True
+        perms.attach_files = True
+        perms.add_reactions = True
+        await ctx.send(f'<{discord.utils.oauth_url(self.bot.client_id, perms)}>')
+
+    @commands.command(rest_is_raw=True, hidden=True)
+    @commands.is_owner()
+    async def echo(self, ctx, *, content):
+        await ctx.send(content)
+
+    @commands.command(hidden=True)
+    async def cud(self, ctx):
+        """pls no spam"""
+
+        for i in range(3):
+            await ctx.send(3 - i)
+            await asyncio.sleep(1)
+
+        await ctx.send('go')
+
+def setup(bot):
+    bot.add_cog(Meta(bot))
\ No newline at end of file
diff --git a/cogs/logs.py b/cogs/logs.py
index 4706b00..27b45fc 100644
--- a/cogs/logs.py
+++ b/cogs/logs.py
@@ -19,6 +19,8 @@ import psutil
 from discord.ext import commands, tasks
 
 from bot import TuxBot
+from .utils import Texts
+from .utils.extra import commandExtra
 
 log = logging.getLogger(__name__)
 
@@ -238,7 +240,8 @@ class Logs(commands.Cog):
         msg = f'{emoji} `[{dt:%Y-%m-%d %H:%M:%S}] {record.message}`'
         await self.webhook.send(msg)
 
-    @commands.command(name='commandstats', hidden=True)
+    @commandExtra(name='commandstats', hidden=True, category='logs',
+                  description=Texts('commands').get('logs._commandstats'))
     @commands.is_owner()
     async def _commandstats(self, ctx, limit=20):
         counter = self.bot.command_stats
@@ -253,7 +256,8 @@ class Logs(commands.Cog):
 
         await ctx.send(f'```\n{output}\n```')
 
-    @commands.command(name='socketstats', hidden=True)
+    @commandExtra(name='socketstats', hidden=True, category='logs',
+                  description=Texts('commands').get('logs._socketstats'))
     @commands.is_owner()
     async def _socketstats(self, ctx):
         delta = datetime.datetime.utcnow() - self.bot.uptime
@@ -263,7 +267,8 @@ class Logs(commands.Cog):
         await ctx.send(
             f'{total} socket events observed ({cpm:.2f}/minute):\n{self.bot.socket_stats}')
 
-    @commands.command(name='uptime')
+    @commandExtra(name='uptime', category='logs',
+                  description=Texts('commands').get('logs._uptime'))
     async def _uptime(self, ctx):
         """Tells you how long the bot has been up for."""
         uptime = humanize.naturaltime(
diff --git a/cogs/poll.py b/cogs/poll.py
index 1904a63..72391a6 100644
--- a/cogs/poll.py
+++ b/cogs/poll.py
@@ -72,7 +72,7 @@ class Polls(commands.Cog):
 
             await self.update_poll(poll.id)
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
     async def create_poll(self, ctx: commands.Context, poll: str, anonymous):
         question = (poll.split('|')[0]).strip()
@@ -92,7 +92,7 @@ class Polls(commands.Cog):
         )
         for i, response in enumerate(responses):
             e.add_field(
-                name=f"{emotes[i]} __{response.capitalize()}__",
+                name=f"__```{emotes[i]} - {response.capitalize()}```__",
                 value="**0** vote"
             )
         e.set_footer(text=f"ID: #{poll_row.id}")
@@ -184,10 +184,9 @@ class Polls(commands.Cog):
                 description=Texts('commands').get('poll._poll'))
     async def _poll(self, ctx: commands.Context):
         if ctx.invoked_subcommand is None:
-            pass
+            await ctx.send_help('sondage')
 
     @_poll.group(name='create', aliases=['new', 'nouveau'],
-                 category='poll',
                  description=Texts('commands').get('poll._poll_create'))
     async def _poll_create(self, ctx: commands.Context, *, poll: str):
         is_anonymous = '--anonyme' in poll
diff --git a/cogs/utility.py b/cogs/utility.py
index c090675..510197c 100644
--- a/cogs/utility.py
+++ b/cogs/utility.py
@@ -7,7 +7,10 @@ from bot import TuxBot
 import socket
 from socket import AF_INET6
 
+from .admin import Admin
+
 from .utils.lang import Texts
+from .utils.extra import commandExtra
 
 
 class Utility(commands.Cog):
@@ -15,9 +18,10 @@ class Utility(commands.Cog):
     def __init__(self, bot: TuxBot):
         self.bot = bot
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.command(name='iplocalise')
+    @commandExtra(name='iplocalise', category='utility',
+                  description=Texts('commands').get('utility._iplocalise'))
     async def _iplocalise(self, ctx: commands.Context, addr, ip_type=''):
         addr = re.sub(r'http(s?)://', '', addr)
         addr = addr[:-1] if addr.endswith('/') else addr
@@ -79,9 +83,10 @@ class Utility(commands.Cog):
                 f"{Texts('utility', ctx).get('Cannot connect to host')} {addr}"
             )
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.command(name='getheaders')
+    @commandExtra(name='getheaders', category='utility',
+                  description=Texts('commands').get('utility._getheaders'))
     async def _getheaders(self, ctx: commands.Context, addr: str):
         if (addr.startswith('http') or addr.startswith('ftp')) is not True:
             addr = f"http://{addr}"
@@ -109,9 +114,11 @@ class Utility(commands.Cog):
                 f"{Texts('utility', ctx).get('Cannot connect to host')} {addr}"
             )
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.command(name='git', aliases=['sources', 'source', 'github'])
+    @commandExtra(name='git', aliases=['sources', 'source', 'github'],
+                  category='utility',
+                  description=Texts('commands').get('utility._git'))
     async def _git(self, ctx):
         e = discord.Embed(
             title=Texts('utility', ctx).get('git repo'),
@@ -124,9 +131,10 @@ class Utility(commands.Cog):
         )
         await ctx.send(embed=e)
 
-    """---------------------------------------------------------------------"""
+    ###########################################################################
 
-    @commands.command(name='quote')
+    @commandExtra(name='quote', category='utility',
+                  description=Texts('commands').get('utility._quote'))
     async def _quote(self, ctx, message_id: discord.Message):
         e = discord.Embed(
             colour=message_id.author.colour,
diff --git a/cogs/utils/config.py b/cogs/utils/config.py
index bae139f..4c07ec8 100644
--- a/cogs/utils/config.py
+++ b/cogs/utils/config.py
@@ -1,23 +1,15 @@
 import configparser
 
 
-class Config:
+class Config(configparser.RawConfigParser):
     __slots__ = ('name', '_db')
 
     def __init__(self, name):
+        super().__init__()
         self.name = name
 
-        self._db: configparser.ConfigParser = configparser.ConfigParser()
+        self._db = super()
         self._db.read(self.name)
 
-    def __contains__(self, item):
-        return item in self._db
-
-    def __getitem__(self, item):
-        return self._db[item]
-
     def all(self) -> list:
         return self._db.sections()
-
-    def get(self, *args, **kwargs) -> str:
-        return self._db.get(*args, **kwargs)
diff --git a/cogs/utils/extra.py b/cogs/utils/extra.py
index 6cecb38..395e2c4 100644
--- a/cogs/utils/extra.py
+++ b/cogs/utils/extra.py
@@ -4,7 +4,7 @@ from discord.ext import commands
 class commandsPlus(commands.Command):
     def __init__(self, func, **kwargs):
         super().__init__(func, **kwargs)
-        self.category = kwargs.pop("category")
+        self.category = kwargs.get("category", 'other')
 
 
 def commandExtra(*args, **kwargs):
@@ -14,7 +14,7 @@ def commandExtra(*args, **kwargs):
 class GroupPlus(commands.Group):
     def __init__(self, func, **kwargs):
         super().__init__(func, **kwargs)
-        self.category = kwargs.pop("category")
+        self.category = kwargs.get("category", 'other')
 
 
 def groupExtra(*args, **kwargs):
diff --git a/cogs/utils/paginator.py b/cogs/utils/paginator.py
new file mode 100644
index 0000000..07c92de
--- /dev/null
+++ b/cogs/utils/paginator.py
@@ -0,0 +1,316 @@
+import asyncio
+import discord
+from discord.ext.commands import Paginator as CommandPaginator
+
+
+class CannotPaginate(Exception):
+    pass
+
+
+class Pages:
+    """Implements a paginator that queries the user for the
+    pagination interface.
+
+    Pages are 1-index based, not 0-index based.
+
+    If the user does not reply within 2 minutes then the pagination
+    interface exits automatically.
+
+    Parameters
+    ------------
+    ctx: Context
+        The context of the command.
+    entries: List[str]
+        A list of entries to paginate.
+    per_page: int
+        How many entries show up per page.
+    show_entry_count: bool
+        Whether to show an entry count in the footer.
+
+    Attributes
+    -----------
+    embed: discord.Embed
+        The embed object that is being used to send pagination info.
+        Feel free to modify this externally. Only the description,
+        footer fields, and colour are internally modified.
+    permissions: discord.Permissions
+        Our permissions for the channel.
+    """
+
+    def __init__(self, ctx, *, entries, per_page=12, show_entry_count=True):
+        self.bot = ctx.bot
+        self.entries = entries
+        self.message = ctx.message
+        self.channel = ctx.channel
+        self.author = ctx.author
+        self.per_page = per_page
+        pages, left_over = divmod(len(self.entries), self.per_page)
+        if left_over:
+            pages += 1
+        self.maximum_pages = pages
+        self.embed = discord.Embed(colour=discord.Colour.blurple())
+        self.paginating = len(entries) > per_page
+        self.show_entry_count = show_entry_count
+        self.reaction_emojis = [
+            ('\N{BLACK LEFT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR}',
+             self.first_page),
+            ('\N{BLACK LEFT-POINTING TRIANGLE}', self.previous_page),
+            ('\N{BLACK RIGHT-POINTING TRIANGLE}', self.next_page),
+            ('\N{BLACK RIGHT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR}',
+             self.last_page),
+            ('\N{INPUT SYMBOL FOR NUMBERS}', self.numbered_page),
+            ('\N{BLACK SQUARE FOR STOP}', self.stop_pages),
+            ('\N{INFORMATION SOURCE}', self.show_help),
+        ]
+
+        if ctx.guild is not None:
+            self.permissions = self.channel.permissions_for(ctx.guild.me)
+        else:
+            self.permissions = self.channel.permissions_for(ctx.bot.user)
+
+        if not self.permissions.embed_links:
+            raise CannotPaginate('Bot does not have embed links permission.')
+
+        if not self.permissions.send_messages:
+            raise CannotPaginate('Bot cannot send messages.')
+
+        if self.paginating:
+            # verify we can actually use the pagination session
+            if not self.permissions.add_reactions:
+                raise CannotPaginate(
+                    'Bot does not have add reactions permission.')
+
+            if not self.permissions.read_message_history:
+                raise CannotPaginate(
+                    'Bot does not have Read Message History permission.')
+
+    def get_page(self, page):
+        base = (page - 1) * self.per_page
+        return self.entries[base:base + self.per_page]
+
+    def get_content(self, entries, page, *, first=False):
+        return None
+
+    def get_embed(self, entries, page, *, first=False):
+        self.prepare_embed(entries, page, first=first)
+        return self.embed
+
+    def prepare_embed(self, entries, page, *, first=False):
+        p = []
+        for index, entry in enumerate(entries,
+                                      1 + ((page - 1) * self.per_page)):
+            p.append(f'{index}. {entry}')
+
+        if self.maximum_pages > 1:
+            if self.show_entry_count:
+                text = f'Page {page}/{self.maximum_pages} ({len(self.entries)} entries)'
+            else:
+                text = f'Page {page}/{self.maximum_pages}'
+
+            self.embed.set_footer(text=text)
+
+        if self.paginating and first:
+            p.append('')
+            p.append(
+                'Confused? React with \N{INFORMATION SOURCE} for more info.')
+
+        self.embed.description = '\n'.join(p)
+
+    async def show_page(self, page, *, first=False):
+        self.current_page = page
+        entries = self.get_page(page)
+        content = self.get_content(entries, page, first=first)
+        embed = self.get_embed(entries, page, first=first)
+
+        if not self.paginating:
+            return await self.channel.send(content=content, embed=embed)
+
+        if not first:
+            await self.message.edit(content=content, embed=embed)
+            return
+
+        self.message = await self.channel.send(content=content, embed=embed)
+        for (reaction, _) in self.reaction_emojis:
+            if self.maximum_pages == 2 and reaction in ('\u23ed', '\u23ee'):
+                # no |<< or >>| buttons if we only have two pages
+                # we can't forbid it if someone ends up using it but remove
+                # it from the default set
+                continue
+
+            await self.message.add_reaction(reaction)
+
+    async def checked_show_page(self, page):
+        if page != 0 and page <= self.maximum_pages:
+            await self.show_page(page)
+
+    async def first_page(self):
+        """goes to the first page"""
+        await self.show_page(1)
+
+    async def last_page(self):
+        """goes to the last page"""
+        await self.show_page(self.maximum_pages)
+
+    async def next_page(self):
+        """goes to the next page"""
+        await self.checked_show_page(self.current_page + 1)
+
+    async def previous_page(self):
+        """goes to the previous page"""
+        await self.checked_show_page(self.current_page - 1)
+
+    async def show_current_page(self):
+        if self.paginating:
+            await self.show_page(self.current_page)
+
+    async def numbered_page(self):
+        """lets you type a page number to go to"""
+        to_delete = []
+        to_delete.append(
+            await self.channel.send('What page do you want to go to?'))
+
+        def message_check(m):
+            return m.author == self.author and \
+                   self.channel == m.channel and \
+                   m.content.isdigit()
+
+        try:
+            msg = await self.bot.wait_for('message', check=message_check,
+                                          timeout=30.0)
+        except asyncio.TimeoutError:
+            to_delete.append(await self.channel.send('Took too long.'))
+            await asyncio.sleep(5)
+        else:
+            page = int(msg.content)
+            to_delete.append(msg)
+            if page != 0 and page <= self.maximum_pages:
+                await self.show_page(page)
+            else:
+                to_delete.append(await self.channel.send(
+                    f'Invalid page given. ({page}/{self.maximum_pages})'))
+                await asyncio.sleep(5)
+
+        try:
+            await self.channel.delete_messages(to_delete)
+        except Exception:
+            pass
+
+    async def show_help(self):
+        """shows this message"""
+        messages = ['Welcome to the interactive paginator!\n']
+        messages.append(
+            'This interactively allows you to see pages of text by navigating with ' \
+            'reactions. They are as follows:\n')
+
+        for (emoji, func) in self.reaction_emojis:
+            messages.append(f'{emoji} {func.__doc__}')
+
+        embed = self.embed.copy()
+        embed.clear_fields()
+        embed.description = '\n'.join(messages)
+        embed.set_footer(
+            text=f'We were on page {self.current_page} before this message.')
+        await self.message.edit(content=None, embed=embed)
+
+        async def go_back_to_current_page():
+            await asyncio.sleep(60.0)
+            await self.show_current_page()
+
+        self.bot.loop.create_task(go_back_to_current_page())
+
+    async def stop_pages(self):
+        """stops the interactive pagination session"""
+        await self.message.delete()
+        self.paginating = False
+
+    def react_check(self, payload):
+        if payload.user_id != self.author.id:
+            return False
+
+        if payload.message_id != self.message.id:
+            return False
+
+        to_check = str(payload.emoji)
+        for (emoji, func) in self.reaction_emojis:
+            if to_check == emoji:
+                self.match = func
+                return True
+        return False
+
+    async def paginate(self):
+        """Actually paginate the entries and run the interactive loop if necessary."""
+        first_page = self.show_page(1, first=True)
+        if not self.paginating:
+            await first_page
+        else:
+            # allow us to react to reactions right away if we're paginating
+            self.bot.loop.create_task(first_page)
+
+        while self.paginating:
+            try:
+                payload = await self.bot.wait_for('raw_reaction_add',
+                                                  check=self.react_check,
+                                                  timeout=120.0)
+            except asyncio.TimeoutError:
+                self.paginating = False
+                try:
+                    await self.message.clear_reactions()
+                except:
+                    pass
+                finally:
+                    break
+
+            try:
+                await self.message.remove_reaction(payload.emoji,
+                                                   discord.Object(
+                                                       id=payload.user_id))
+            except:
+                pass  # can't remove it so don't bother doing so
+
+            await self.match()
+
+
+class FieldPages(Pages):
+    """Similar to Pages except entries should be a list of
+    tuples having (key, value) to show as embed fields instead.
+    """
+
+    def prepare_embed(self, entries, page, *, first=False):
+        self.embed.clear_fields()
+        self.embed.description = discord.Embed.Empty
+
+        for key, value in entries:
+            self.embed.add_field(name=key, value=value, inline=False)
+
+        if self.maximum_pages > 1:
+            if self.show_entry_count:
+                text = f'Page {page}/{self.maximum_pages} ({len(self.entries)} entries)'
+            else:
+                text = f'Page {page}/{self.maximum_pages}'
+
+            self.embed.set_footer(text=text)
+
+
+class TextPages(Pages):
+    """Uses a commands.Paginator internally to paginate some text."""
+
+    def __init__(self, ctx, text, *, prefix='```', suffix='```',
+                 max_size=2000):
+        paginator = CommandPaginator(prefix=prefix, suffix=suffix,
+                                     max_size=max_size - 200)
+        for line in text.split('\n'):
+            paginator.add_line(line)
+
+        super().__init__(ctx, entries=paginator.pages, per_page=1,
+                         show_entry_count=False)
+
+    def get_page(self, page):
+        return self.entries[page - 1]
+
+    def get_embed(self, entries, page, *, first=False):
+        return None
+
+    def get_content(self, entry, page, *, first=False):
+        if self.maximum_pages > 1:
+            return f'{entry}\nPage {page}/{self.maximum_pages}'
+        return entry
diff --git a/configs/prefixes.cfg b/configs/prefixes.cfg
index 0d6fd82..25e9c42 100644
--- a/configs/prefixes.cfg
+++ b/configs/prefixes.cfg
@@ -1,2 +1,12 @@
 [280805240977227776]
-prefixes = b.
+prefixes = b1.|Imo07fZY9ogan7ank1n3UERg|b2.
+
+[303633056944881686]
+prefixes = b1.
+
+[373881878471770112]
+prefixes = b1.
+
+[336642139381301249]
+prefixes = 
+
diff --git a/requirements.txt b/requirements.txt
index 3414aa6..6782f79 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+humanize
 discord.py[voice]
 jishaku
 gitpython
@@ -5,4 +6,5 @@ sqlalchemy
 psycopg2
 configparser
 psutil
-tcp_latency
\ No newline at end of file
+tcp_latency
+yarl
\ No newline at end of file