54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
from collections.abc import Iterable
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class Checks:
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"""Class of predicates for waiting events.
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This class requires you to pass ctx so that the person who
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invocated the command can be determined.
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You may pass an optional iterable in custom to check if the
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content is a member of it.
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"""
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def __init__(self, ctx, custom: Iterable = None, length: int = None):
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self.ctx = ctx
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self.custom = custom
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self.length = length
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def same(self, m):
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return self.ctx.author == m.author
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def confirm(self, m):
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return self.same(m) and m.content.lower() in ("yes", "no")
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def valid_int(self, m):
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return self.same(m) and m.content.isdigit()
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def valid_float(self, m):
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try:
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return self.same(m) and float(m.content) >= 1
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except ValueError:
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return False
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def positive(self, m):
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return self.same(m) and m.content.isdigit() and int(m.content) > 0
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def role(self, m):
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roles = [r.name for r in self.ctx.guild.roles if r.name != "Bot"]
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return self.same(m) and m.content in roles
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def member(self, m):
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return self.same(m) and m.content in [x.name for x in self.ctx.guild.members]
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def length_under(self, m):
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try:
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return self.same(m) and len(m.content) <= self.length
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except TypeError:
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raise ValueError("Length was not specified in Checks.")
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def content(self, m):
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try:
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return self.same(m) and m.content in self.custom
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except TypeError:
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raise ValueError("A custom iterable was not set in Checks.")
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