Make the largest loops lazier and async to avoid blocking (#3767)

* lets reduce config calls here

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* Lets normalize how we name config attributes across the bot.

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* ....

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* Just a tiny PR improving config call in a lot of places (Specially events and Help)

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* stop using `bot.guilds` in `on_command_add`

* Just a tiny PR improving config call in a lot of places (Specially events and Help)

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* missed this one

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* nothing to see here

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* lets reduce config calls here

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* Just a tiny PR improving config call in a lot of places (Specially events and Help)

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* stop using `bot.guilds` in `on_command_add`

* missed this one

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* welp

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* welp

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* welp

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* jack

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* Update redbot/cogs/mod/kickban.py

Co-Authored-By: jack1142 <6032823+jack1142@users.noreply.github.com>

* Update redbot/cogs/filter/filter.py

Co-Authored-By: jack1142 <6032823+jack1142@users.noreply.github.com>

* jack

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* make all large loops async to avoid blocking larger bots

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* ...

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* okay now working AsyncGen

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* may or may not have forgotten black

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* Apply suggestions from code review

Co-Authored-By: jack1142 <6032823+jack1142@users.noreply.github.com>

* jack's review

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* DOCS

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* DOCS

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* Apply suggestions from code review

Co-Authored-By: jack1142 <6032823+jack1142@users.noreply.github.com>

* jack

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

* Apply suggestions from code review

Co-Authored-By: jack1142 <6032823+jack1142@users.noreply.github.com>

* Update redbot/core/utils/__init__.py

Co-Authored-By: jack1142 <6032823+jack1142@users.noreply.github.com>

* Update redbot/core/utils/__init__.py

Co-Authored-By: jack1142 <6032823+jack1142@users.noreply.github.com>

* avoid loop if possible and if not only iterate once

Signed-off-by: Drapersniper <27962761+drapersniper@users.noreply.github.com>

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>

docs/framework_utils.rst

@@ -10,6 +10,17 @@ General Utility
 .. automodule:: redbot.core.utils
     :members: deduplicate_iterables, bounded_gather, bounded_gather_iter
 
+.. autoclass:: AsyncIter
+    :members:
+    :exclude-members: enumerate, filter
+
+    .. automethod:: enumerate
+        :async-for:
+
+    .. automethod:: filter
+        :async-for:
+
+
 Chat Formatting
 ===============