Merge branch 'main' into dm-check

1 files changed, 0 insertions, 101 deletions

diff --git a/bot/exts/utilities/latex.py b/bot/exts/utilities/latex.py
deleted file mode 100644
index 36c7e0ab..00000000
--- a/bot/exts/utilities/latex.py
+++ /dev/null
@@ -1,101 +0,0 @@
-import asyncio
-import hashlib
-import pathlib
-import re
-from concurrent.futures import ThreadPoolExecutor
-from io import BytesIO
-
-import discord
-import matplotlib.pyplot as plt
-from discord.ext import commands
-
-from bot.bot import Bot
-
-# configure fonts and colors for matplotlib
-plt.rcParams.update(
-    {
-        "font.size": 16,
-        "mathtext.fontset": "cm",  # Computer Modern font set
-        "mathtext.rm": "serif",
-        "figure.facecolor": "36393F",  # matches Discord's dark mode background color
-        "text.color": "white",
-    }
-)
-
-FORMATTED_CODE_REGEX = re.compile(
-    r"(?P<delim>(?P<block>```)|``?)"        # code delimiter: 1-3 backticks; (?P=block) only matches if it's a block
-    r"(?(block)(?:(?P<lang>[a-z]+)\n)?)"    # if we're in a block, match optional language (only letters plus newline)
-    r"(?:[ \t]*\n)*"                        # any blank (empty or tabs/spaces only) lines before the code
-    r"(?P<code>.*?)"                        # extract all code inside the markup
-    r"\s*"                                  # any more whitespace before the end of the code markup
-    r"(?P=delim)",                          # match the exact same delimiter from the start again
-    re.DOTALL | re.IGNORECASE,              # "." also matches newlines, case insensitive
-)
-
-CACHE_DIRECTORY = pathlib.Path("_latex_cache")
-CACHE_DIRECTORY.mkdir(exist_ok=True)
-
-
-class Latex(commands.Cog):
-    """Renders latex."""
-
-    @staticmethod
-    def _render(text: str, filepath: pathlib.Path) -> BytesIO:
-        """
-        Return the rendered image if latex compiles without errors, otherwise raise a BadArgument Exception.
-
-        Saves rendered image to cache.
-        """
-        fig = plt.figure()
-        rendered_image = BytesIO()
-        fig.text(0, 1, text, horizontalalignment="left", verticalalignment="top")
-
-        try:
-            plt.savefig(rendered_image, bbox_inches="tight", dpi=600)
-        except ValueError as e:
-            raise commands.BadArgument(str(e))
-
-        rendered_image.seek(0)
-
-        with open(filepath, "wb") as f:
-            f.write(rendered_image.getbuffer())
-
-        return rendered_image
-
-    @staticmethod
-    def _prepare_input(text: str) -> str:
-        text = text.replace(r"\\", "$\n$")  # matplotlib uses \n for newlines, not \\
-
-        if match := FORMATTED_CODE_REGEX.match(text):
-            return match.group("code")
-        else:
-            return text
-
-    @commands.command()
-    @commands.max_concurrency(1, commands.BucketType.guild, wait=True)
-    async def latex(self, ctx: commands.Context, *, text: str) -> None:
-        """Renders the text in latex and sends the image."""
-        text = self._prepare_input(text)
-        query_hash = hashlib.md5(text.encode()).hexdigest()
-        image_path = CACHE_DIRECTORY.joinpath(f"{query_hash}.png")
-        async with ctx.typing():
-            if image_path.exists():
-                await ctx.send(file=discord.File(image_path))
-                return
-
-            with ThreadPoolExecutor() as pool:
-                image = await asyncio.get_running_loop().run_in_executor(
-                    pool, self._render, text, image_path
-                )
-
-            await ctx.send(file=discord.File(image, "latex.png"))
-
-
-def setup(bot: Bot) -> None:
-    """Load the Latex Cog."""
-    # As we have resource issues on this cog,
-    # we have it currently disabled while we fix it.
-    import logging
-    logging.info("Latex cog is currently disabled. It won't be loaded.")
-    return
-    bot.add_cog(Latex())