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[Config] Retrieve/save values with async context manager (#1131)

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* [Config] Retrieve/save values with async context manager

* Add a little docstring

* Documentation

* Implement async with syntax in existing modules
This commit is contained in:
Tobotimus
2017-12-04 14:07:34 +11:00
committed by palmtree5
parent 9b1018fa96
commit 9dbf56f942
8 changed files with 165 additions and 75 deletions
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23
redbot/cogs/mod/mod.py
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@@ -1347,18 +1347,21 @@ class Mod:
async def on_member_update(self, before, after):
if before.name != after.name:
name_list = await self.settings.user(before).past_names()
if after.name not in name_list:
names = deque(name_list, maxlen=20)
names.append(after.name)
await self.settings.user(before).past_names.set(list(names))
async with self.settings.user(before).past_names() as name_list:
if after.nick in name_list:
# Ensure order is maintained without duplicates occuring
name_list.remove(after.nick)
name_list.append(after.nick)
while len(name_list) > 20:
name_list.pop(0)
if before.nick != after.nick and after.nick is not None:
nick_list = await self.settings.member(before).past_nicks()
nicks = deque(nick_list, maxlen=20)
if after.nick not in nicks:
nicks.append(after.nick)
await self.settings.member(before).past_nicks.set(list(nicks))
async with self.settings.member(before).past_nicks() as nick_list:
if after.nick in nick_list:
nick_list.remove(after.nick)
nick_list.append(after.nick)
while len(nick_list) > 20:
nick_list.pop(0)
@staticmethod
def are_overwrites_empty(overwrites):