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import re
from typing import Dict, Iterable, List, Optional, Tuple
from discord import Member, Message
async def apply(
last_message: Message, recent_messages: List[Message], config: Dict[str, int]
) -> Optional[Tuple[str, Iterable[Member], Iterable[Message]]]:
"""Detects total newlines exceeding the set limit sent by a single user."""
relevant_messages = tuple(
msg
for msg in recent_messages
if msg.author == last_message.author
)
# Identify groups of newline characters and get group & total counts
exp = r"(\n+)"
newline_counts = []
for msg in relevant_messages:
newline_counts += [len(group) for group in re.findall(exp, msg.content)]
total_recent_newlines = sum(newline_counts)
# Get maximum newline group size
if newline_counts:
max_newline_group = max(newline_counts)
else:
# If no newlines are found, newline_counts will be an empty list, which will error out max()
max_newline_group = 0
# Check first for total newlines, if this passes then check for large groupings
if total_recent_newlines > config['max']:
return (
f"sent {total_recent_newlines} newlines in {config['interval']}s",
(last_message.author,),
relevant_messages
)
elif max_newline_group > config['max_consecutive']:
return (
f"sent {max_newline_group} consecutive newlines in {config['interval']}s",
(last_message.author,),
relevant_messages
)
return None
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