old_contents: #!/usr/bin/env python3
  # encoding: utf-8
  
  from datetime import datetime
  import time
  
  import discord
  from discord.ext.commands import command
  
  
  class Meta:
  	"""Commands about the bot itself."""
  
  	def __init__(self, bot):
  		self.bot = bot
  		bot.remove_command('help')
  
  	@command()
  	async def help(self, context):
  		"""This message yer lookin' at right here, pardner."""
  		embed = discord.Embed(title='Help for Reactor')
  
  		embed.set_footer(text='Last updated')
  		embed.timestamp = datetime.utcfromtimestamp(1528706651)
  
  		embed.add_field(
  			name='Poll',
  			value='Usage: `poll: <your message here>`\n'
  				'👍, 👎, and 🤷 will be added as reactions to your message, '
  				'unless "noshrug" is found in the message.')
  		embed.add_field(
  			name='Multi poll',
  			value='Usage: ```poll: [poll title]\n'
  				'<emoji> [option 1]\n'
  				'<emoji> [option 2]\n<emoji> [option 3]...```\n'
  				'`<emoji>` can be a custom emote, a number, or a letter.'
  				'\nAll the emoji you specified will be added to the message,'
  				'as well as :shrug:. '
  				'However, if you add "noshrug" or "⛔shrug" or similar, '
  				'anywhere in the message, :shrug: will *not* be sent.')
  		embed.add_field(
  			name='Poll maker',
  			value='Usage: `poll:make`\n'
  				'The bot will ask you everything it needs to know '
  				'about the poll, and then send it for you.\n'
  				"Useful if you're not sure how to use the bot yet.")
  		embed.add_field(
  			name='Prefixless mode',
  			value='Usage: `poll:prefixless #channel yes/no`\n'
  				'If you have the "Manage Roles" permission, you can make it so that '
  				'every message in a certain channel will be treated as a poll.')
  		embed.add_field(
  			name='invite',
  			value='Usage: `poll:invite`\n'
  				'Sends you an invite link '
  				'so you can add the bot to your own server')
  
  		await context.send(embed=embed)
  
  	@command()
  	async def invite(self, context):
  		"""Sends you a link so you can add the bot to your own server.
  		Thanks! 😊
  		"""
  		permission_names = (
  			'read_messages',  # needed to act on commands
  			'send_messages',  # needed to send error messages
  			'manage_messages',  # needed to remove reactions on message edit
  			'external_emojis',  # in case the user supplies an external emoji in a poll
  			'add_reactions',  # needed to add poll options
  			'embed_links')  # needed to send the help message
  		permissions = discord.Permissions()
  		permissions.update(**dict.fromkeys(permission_names, True))
  
  		await context.send(
  			'<%s>' % discord.utils.oauth_url(self.bot.client_id, permissions))
  
  
  def setup(bot):
  	bot.add_cog(Meta(bot))
  
new_contents: #!/usr/bin/env python3
  # encoding: utf-8
  
  from datetime import datetime
  import time
  
  import discord
  from discord.ext.commands import command
  
  
  class Meta:
  	"""Commands about the bot itself."""
  
  	def __init__(self, bot):
  		self.bot = bot
  		bot.remove_command('help')
  
  	@command()
  	async def help(self, context):
  		"""This message yer lookin' at right here, pardner."""
  		embed = discord.Embed(title='Help for Reactor')
  
  		embed.set_footer(text='Last updated')
  		embed.timestamp = datetime.utcfromtimestamp(1530229898)
  
  		embed.add_field(
  			name='Poll',
  			value='Usage: `poll: <your message here>`\n'
  				'👍, 👎, and 🤷 will be added as reactions to your message, '
  				'unless "noshrug" is found in the message.')
  		embed.add_field(
  			name='Multi poll',
  			value='Usage: ```poll: [poll title]\n'
  				'<emoji> [option 1]\n'
  				'<emoji> [option 2]\n<emoji> [option 3]...```\n'
  				'`<emoji>` can be a custom emote, a number, or a letter.'
  				'\nAll the emoji you specified will be added to the message,'
  				'as well as :shrug:. '
  				'However, if you add "noshrug" or "⛔shrug" or similar, '
  				'anywhere in the message, :shrug: will *not* be sent.')
  		embed.add_field(
  			name='Poll maker',
  			value='Usage: `poll:make`\n'
  				'The bot will ask you everything it needs to know '
  				'about the poll, and then send it for you.\n'
  				"Useful if you're not sure how to use the bot yet.")
  		embed.add_field(
  			name='Prefixless mode',
  			value='Usage: `poll:prefixless #channel yes/no`\n'
  				'If you have the "Manage Roles" permission, you can make it so that '
  				'every message in a certain channel will be treated as a poll.')
  		embed.add_field(
  			name='Custom emoji settings',
  			value='Usage: `poll:set-emoji #channel yes no shrug`\n'
  				'If you have the "Manage Emojis" permission, you can change the three emojis '
  				'that will be added to every poll.')
  		embed.add_field(
  			name='invite',
  			value='Usage: `poll:invite`\n'
  				'Sends you an invite link '
  				'so you can add the bot to your own server')
  
  		await context.send(embed=embed)
  
  	@command()
  	async def invite(self, context):
  		"""Sends you a link so you can add the bot to your own server.
  		Thanks! 😊
  		"""
  		permission_names = (
  			'read_messages',  # needed to act on commands
  			'send_messages',  # needed to send error messages
  			'manage_messages',  # needed to remove reactions on message edit
  			'external_emojis',  # in case the user supplies an external emoji in a poll
  			'add_reactions',  # needed to add poll options
  			'embed_links')  # needed to send the help message
  		permissions = discord.Permissions()
  		permissions.update(**dict.fromkeys(permission_names, True))
  
  		await context.send(
  			'<%s>' % discord.utils.oauth_url(self.bot.client_id, permissions))
  
  
  def setup(bot):
  	bot.add_cog(Meta(bot))
  
subject: document the new emoji settings command