Move snekbox operational and typing constants to a new file

This will allow all other utility files within the snekbox cog to access
types such as `SupportedPythonVersions` without causing circular import
issues.

Author: jb3

bot/exts/utils/snekbox/__init__.py

@@ -1,5 +1,6 @@
 from bot.bot import Bot
-from bot.exts.utils.snekbox._cog import CodeblockConverter, Snekbox, SupportedPythonVersions
+from bot.exts.utils.snekbox._cog import CodeblockConverter, Snekbox
+from bot.exts.utils.snekbox._constants import SupportedPythonVersions
 from bot.exts.utils.snekbox._eval import EvalJob, EvalResult
 
 __all__ = ("CodeblockConverter", "EvalJob", "EvalResult", "Snekbox", "SupportedPythonVersions")

bot/exts/utils/snekbox/_cog.py

@@ -1,12 +1,11 @@
 from __future__ import annotations
 
 import contextlib
-import re
 from collections.abc import Iterable
 from functools import partial
 from operator import attrgetter
 from textwrap import dedent
-from typing import Literal, NamedTuple, TYPE_CHECKING, get_args
+from typing import NamedTuple, TYPE_CHECKING, get_args
 
 from discord import AllowedMentions, HTTPException, Interaction, Message, NotFound, Reaction, User, enums, ui
 from discord.ext.commands import Cog, Command, Context, Converter, command, guild_only
@@ -19,6 +18,18 @@
 from bot.decorators import redirect_output
 from bot.exts.filtering._filter_lists.extension import TXT_LIKE_FILES
 from bot.exts.help_channels._channel import is_help_forum_post
+from bot.exts.utils.snekbox._constants import (
+    ANSI_REGEX,
+    ESCAPE_REGEX,
+    MAX_OUTPUT_BLOCK_CHARS,
+    MAX_OUTPUT_BLOCK_LINES,
+    NO_SNEKBOX_CATEGORIES,
+    NO_SNEKBOX_CHANNELS,
+    REDO_EMOJI,
+    REDO_TIMEOUT,
+    SNEKBOX_ROLES,
+    SupportedPythonVersions,
+)
 from bot.exts.utils.snekbox._eval import EvalJob, EvalResult
 from bot.exts.utils.snekbox._io import FileAttachment
 from bot.log import get_logger
@@ -29,9 +40,6 @@
 
 log = get_logger(__name__)
 
-ANSI_REGEX = re.compile(r"\N{ESC}\[[0-9;:]*m")
-ESCAPE_REGEX = re.compile("[`\u202E\u200B]{3,}")
-
 # The timeit command should only output the very last line, so all other output should be suppressed.
 # This will be used as the setup code along with any setup code provided.
 TIMEIT_SETUP_WRAPPER = """
@@ -74,21 +82,6 @@ def print_last_line():
 {setup}
 """
 
-# Max to display in a codeblock before sending to a paste service
-# This also applies to text files
-MAX_OUTPUT_BLOCK_LINES = 10
-MAX_OUTPUT_BLOCK_CHARS = 1000
-
-# The Snekbox commands' whitelists and blacklists.
-NO_SNEKBOX_CHANNELS = (Channels.python_general,)
-NO_SNEKBOX_CATEGORIES = ()
-SNEKBOX_ROLES = (Roles.helpers, Roles.moderators, Roles.admins, Roles.owners, Roles.python_community, Roles.partners)
-
-REDO_EMOJI = "\U0001f501"  # :repeat:
-REDO_TIMEOUT = 30
-
-SupportedPythonVersions = Literal["3.14", "3.13", "3.13t"]
-
 class FilteredFiles(NamedTuple):
     allowed: list[FileAttachment]
     blocked: list[FileAttachment]

bot/exts/utils/snekbox/_constants.py

@@ -0,0 +1,22 @@
+import re
+from typing import Literal
+
+from bot.constants import Channels, Roles
+
+ANSI_REGEX = re.compile(r"\N{ESC}\[[0-9;:]*m")
+ESCAPE_REGEX = re.compile("[`\u202E\u200B]{3,}")
+
+# Max to display in a codeblock before sending to a paste service
+# This also applies to text files
+MAX_OUTPUT_BLOCK_LINES = 10
+MAX_OUTPUT_BLOCK_CHARS = 1000
+
+# The Snekbox commands' whitelists and blacklists.
+NO_SNEKBOX_CHANNELS = (Channels.python_general,)
+NO_SNEKBOX_CATEGORIES = ()
+SNEKBOX_ROLES = (Roles.helpers, Roles.moderators, Roles.admins, Roles.owners, Roles.python_community, Roles.partners)
+
+REDO_EMOJI = "\U0001f501"  # :repeat:
+REDO_TIMEOUT = 30
+
+SupportedPythonVersions = Literal["3.14", "3.13", "3.13t"]