SeaCogs/seautils/seautils.py

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#  \___ \ / _ \/ _` / __\ \ /\ / / | '_ ` _ \| '_ ` _ \ / _ \ '__|
#  ____) |  __/ (_| \__ \\ V  V /| | | | | | | | | | | |  __/ |
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import inspect

from redbot.core import commands
from redbot.core.bot import Red
from redbot.core.utils import chat_formatting as cf


class SeaUtils(commands.Cog):
    """A collection of random utilities."""

    __author__ = ["SeaswimmerTheFsh"]
    __version__ = "1.0.0"

    def __init__(self, bot: Red):
        self.bot = bot

    def format_help_for_context(self, ctx: commands.Context) -> str:
        pre_processed = super().format_help_for_context(ctx) or ""
        n = "\n" if "\n\n" not in pre_processed else ""
        text = [
            f"{pre_processed}{n}",
            f"Cog Version: **{self.__version__}**",
            f"Author: {cf.humanize_list(self.__author__)}"
        ]
        return "\n".join(text)

    @commands.command(aliases=["source"])
    @commands.is_owner()
    async def showcode(self, ctx: commands.Context, *, command: str):
        """Show the code for a particular command."""
        try:
            content = cf.pagify(inspect.getsource(self.bot.get_command(command).callback))
            await ctx.send_interactive(content, box_lang='py')
        except (OSError, AttributeError):
            await ctx.send("Command not found.")