matthew/enhanced-discord.py
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Modernize code to use f-strings

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This also removes the encoding on the top, since Python 3 does it by
default. It also changes some methods to use `yield from`.
This commit is contained in:
Rapptz
2021-04-04 04:40:19 -04:00
parent 9fc2ab9c99
commit 9d39b135f4
67 changed files with 262 additions and 378 deletions
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66
discord/ext/commands/errors.py
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@ -1,5 +1,3 @@
# -*- coding: utf-8 -*-
"""
The MIT License (MIT)
@ -143,7 +141,7 @@ class MissingRequiredArgument(UserInputError):
"""
def __init__(self, param):
self.param = param
super().__init__('{0.name} is a required argument that is missing.'.format(param))
super().__init__(f'{param.name} is a required argument that is missing.')
class TooManyArguments(UserInputError):
"""Exception raised when the command was passed too many arguments and its
@ -229,7 +227,7 @@ class MemberNotFound(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('Member "{}" not found.'.format(argument))
super().__init__(f'Member "{argument}" not found.')
class GuildNotFound(BadArgument):
"""Exception raised when the guild provided was not found in the bot's cache.
@ -245,7 +243,7 @@ class GuildNotFound(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('Guild "{}" not found.'.format(argument))
super().__init__(f'Guild "{argument}" not found.')
class UserNotFound(BadArgument):
"""Exception raised when the user provided was not found in the bot's
@ -262,7 +260,7 @@ class UserNotFound(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('User "{}" not found.'.format(argument))
super().__init__(f'User "{argument}" not found.')
class MessageNotFound(BadArgument):
"""Exception raised when the message provided was not found in the channel.
@ -278,7 +276,7 @@ class MessageNotFound(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('Message "{}" not found.'.format(argument))
super().__init__(f'Message "{argument}" not found.')
class ChannelNotReadable(BadArgument):
"""Exception raised when the bot does not have permission to read messages
@ -295,7 +293,7 @@ class ChannelNotReadable(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__("Can't read messages in {}.".format(argument.mention))
super().__init__(f"Can't read messages in {argument.mention}.")
class ChannelNotFound(BadArgument):
"""Exception raised when the bot can not find the channel.
@ -311,7 +309,7 @@ class ChannelNotFound(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('Channel "{}" not found.'.format(argument))
super().__init__(f'Channel "{argument}" not found.')
class BadColourArgument(BadArgument):
"""Exception raised when the colour is not valid.
@ -327,7 +325,7 @@ class BadColourArgument(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('Colour "{}" is invalid.'.format(argument))
super().__init__(f'Colour "{argument}" is invalid.')
BadColorArgument = BadColourArgument
@ -345,7 +343,7 @@ class RoleNotFound(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('Role "{}" not found.'.format(argument))
super().__init__(f'Role "{argument}" not found.')
class BadInviteArgument(BadArgument):
"""Exception raised when the invite is invalid or expired.
@ -371,7 +369,7 @@ class EmojiNotFound(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('Emoji "{}" not found.'.format(argument))
super().__init__(f'Emoji "{argument}" not found.')
class PartialEmojiConversionFailure(BadArgument):
"""Exception raised when the emoji provided does not match the correct
@ -388,7 +386,7 @@ class PartialEmojiConversionFailure(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('Couldn\'t convert "{}" to PartialEmoji.'.format(argument))
super().__init__(f'Couldn\'t convert "{argument}" to PartialEmoji.')
class BadBoolArgument(BadArgument):
"""Exception raised when a boolean argument was not convertable.
@ -404,7 +402,7 @@ class BadBoolArgument(BadArgument):
"""
def __init__(self, argument):
self.argument = argument
super().__init__('{} is not a recognised boolean option'.format(argument))
super().__init__(f'{argument} is not a recognised boolean option')
class DisabledCommand(CommandError):
"""Exception raised when the command being invoked is disabled.
@ -444,7 +442,7 @@ class CommandOnCooldown(CommandError):
def __init__(self, cooldown, retry_after):
self.cooldown = cooldown
self.retry_after = retry_after
super().__init__('You are on cooldown. Try again in {:.2f}s'.format(retry_after))
super().__init__(f'You are on cooldown. Try again in {retry_after:.2f}s')
class MaxConcurrencyReached(CommandError):
"""Exception raised when the command being invoked has reached its maximum concurrency.
@ -466,7 +464,7 @@ class MaxConcurrencyReached(CommandError):
suffix = 'per %s' % name if per.name != 'default' else 'globally'
plural = '%s times %s' if number > 1 else '%s time %s'
fmt = plural % (number, suffix)
super().__init__('Too many people using this command. It can only be used {} concurrently.'.format(fmt))
super().__init__(f'Too many people using this command. It can only be used {fmt} concurrently.')
class MissingRole(CheckFailure):
"""Exception raised when the command invoker lacks a role to run a command.
@ -483,7 +481,7 @@ class MissingRole(CheckFailure):
"""
def __init__(self, missing_role):
self.missing_role = missing_role
message = 'Role {0!r} is required to run this command.'.format(missing_role)
message = f'Role {missing_role!r} is required to run this command.'
super().__init__(message)
class BotMissingRole(CheckFailure):
@ -501,7 +499,7 @@ class BotMissingRole(CheckFailure):
"""
def __init__(self, missing_role):
self.missing_role = missing_role
message = 'Bot requires the role {0!r} to run this command'.format(missing_role)
message = f'Bot requires the role {missing_role!r} to run this command'
super().__init__(message)
class MissingAnyRole(CheckFailure):
@ -521,14 +519,14 @@ class MissingAnyRole(CheckFailure):
def __init__(self, missing_roles):
self.missing_roles = missing_roles
missing = ["'{}'".format(role) for role in missing_roles]
missing = [f"'{role}'" for role in missing_roles]
if len(missing) > 2:
fmt = '{}, or {}'.format(", ".join(missing[:-1]), missing[-1])
else:
fmt = ' or '.join(missing)
message = "You are missing at least one of the required roles: {}".format(fmt)
message = f"You are missing at least one of the required roles: {fmt}"
super().__init__(message)
@ -550,14 +548,14 @@ class BotMissingAnyRole(CheckFailure):
def __init__(self, missing_roles):
self.missing_roles = missing_roles
missing = ["'{}'".format(role) for role in missing_roles]
missing = [f"'{role}'" for role in missing_roles]
if len(missing) > 2:
fmt = '{}, or {}'.format(", ".join(missing[:-1]), missing[-1])
else:
fmt = ' or '.join(missing)
message = "Bot is missing at least one of the required roles: {}".format(fmt)
message = f"Bot is missing at least one of the required roles: {fmt}"
super().__init__(message)
class NSFWChannelRequired(CheckFailure):
@ -574,7 +572,7 @@ class NSFWChannelRequired(CheckFailure):
"""
def __init__(self, channel):
self.channel = channel
super().__init__("Channel '{}' needs to be NSFW for this command to work.".format(channel))
super().__init__(f"Channel '{channel}' needs to be NSFW for this command to work.")
class MissingPermissions(CheckFailure):
"""Exception raised when the command invoker lacks permissions to run a
@ -596,7 +594,7 @@ class MissingPermissions(CheckFailure):
fmt = '{}, and {}'.format(", ".join(missing[:-1]), missing[-1])
else:
fmt = ' and '.join(missing)
message = 'You are missing {} permission(s) to run this command.'.format(fmt)
message = f'You are missing {fmt} permission(s) to run this command.'
super().__init__(message, *args)
class BotMissingPermissions(CheckFailure):
@ -619,7 +617,7 @@ class BotMissingPermissions(CheckFailure):
fmt = '{}, and {}'.format(", ".join(missing[:-1]), missing[-1])
else:
fmt = ' and '.join(missing)
message = 'Bot requires {} permission(s) to run this command.'.format(fmt)
message = f'Bot requires {fmt} permission(s) to run this command.'
super().__init__(message, *args)
class BadUnionArgument(UserInputError):
@ -654,7 +652,7 @@ class BadUnionArgument(UserInputError):
else:
fmt = ' or '.join(to_string)
super().__init__('Could not convert "{0.name}" into {1}.'.format(param, fmt))
super().__init__(f'Could not convert "{param.name}" into {fmt}.')
class ArgumentParsingError(UserInputError):
"""An exception raised when the parser fails to parse a user's input.
@ -678,7 +676,7 @@ class UnexpectedQuoteError(ArgumentParsingError):
"""
def __init__(self, quote):
self.quote = quote
super().__init__('Unexpected quote mark, {0!r}, in non-quoted string'.format(quote))
super().__init__(f'Unexpected quote mark, {quote!r}, in non-quoted string')
class InvalidEndOfQuotedStringError(ArgumentParsingError):
"""An exception raised when a space is expected after the closing quote in a string
@ -693,7 +691,7 @@ class InvalidEndOfQuotedStringError(ArgumentParsingError):
"""
def __init__(self, char):
self.char = char
super().__init__('Expected space after closing quotation but received {0!r}'.format(char))
super().__init__(f'Expected space after closing quotation but received {char!r}')
class ExpectedClosingQuoteError(ArgumentParsingError):
"""An exception raised when a quote character is expected but not found.
@ -708,7 +706,7 @@ class ExpectedClosingQuoteError(ArgumentParsingError):
def __init__(self, close_quote):
self.close_quote = close_quote
super().__init__('Expected closing {}.'.format(close_quote))
super().__init__(f'Expected closing {close_quote}.')
class ExtensionError(DiscordException):
"""Base exception for extension related errors.
@ -722,7 +720,7 @@ class ExtensionError(DiscordException):
"""
def __init__(self, message=None, *args, name):
self.name = name
message = message or 'Extension {!r} had an error.'.format(name)
message = message or f'Extension {name!r} had an error.'
# clean-up @everyone and @here mentions
m = message.replace('@everyone', '@\u200beveryone').replace('@here', '@\u200bhere')
super().__init__(m, *args)
@ -733,7 +731,7 @@ class ExtensionAlreadyLoaded(ExtensionError):
This inherits from :exc:`ExtensionError`
"""
def __init__(self, name):
super().__init__('Extension {!r} is already loaded.'.format(name), name=name)
super().__init__(f'Extension {name!r} is already loaded.', name=name)
class ExtensionNotLoaded(ExtensionError):
"""An exception raised when an extension was not loaded.
@ -741,7 +739,7 @@ class ExtensionNotLoaded(ExtensionError):
This inherits from :exc:`ExtensionError`
"""
def __init__(self, name):
super().__init__('Extension {!r} has not been loaded.'.format(name), name=name)
super().__init__(f'Extension {name!r} has not been loaded.', name=name)
class NoEntryPointError(ExtensionError):
"""An exception raised when an extension does not have a ``setup`` entry point function.
@ -749,7 +747,7 @@ class NoEntryPointError(ExtensionError):
This inherits from :exc:`ExtensionError`
"""
def __init__(self, name):
super().__init__("Extension {!r} has no 'setup' function.".format(name), name=name)
super().__init__(f"Extension {name!r} has no 'setup' function.", name=name)
class ExtensionFailed(ExtensionError):
"""An exception raised when an extension failed to load during execution of the module or ``setup`` entry point.
@ -808,4 +806,4 @@ class CommandRegistrationError(ClientException):
self.name = name
self.alias_conflict = alias_conflict
type_ = 'alias' if alias_conflict else 'command'
super().__init__('The {} {} is already an existing command or alias.'.format(type_, name))
super().__init__(f'The {type_} {name} is already an existing command or alias.')