diff --git a/didier/cogs/help.py b/didier/cogs/help.py new file mode 100644 index 0000000..9da24ca --- /dev/null +++ b/didier/cogs/help.py @@ -0,0 +1,42 @@ +from typing import Mapping, Optional, List + +import discord +from discord.ext import commands + +from didier import Didier + + +class CustomHelpCommand(commands.MinimalHelpCommand): + """Customised Help command to override the default implementation + The default is ugly as hell + """ + + def _help_embed_base(self, title: str) -> discord.Embed: + """Create the base structure for the embeds that get sent with the Help commands""" + embed = discord.Embed(colour=discord.Colour.blue()) + embed.set_author(name=title) + embed.set_footer(text="Syntax: Didier Help [Categorie] of Didier Help [Commando]") + return embed + + async def _filter_cogs(self, cogs: List[commands.Cog]) -> List[commands.Cog]: + """Filter the list of cogs down to all those that the user can see""" + # Remove cogs that we never want to see in the help page because they + # don't contain commands + filtered_cogs = list(filter(lambda cog: cog is not None and cog.qualified_name.lower() not in ("tasks",), cogs)) + + # Remove owner-only cogs + if not await self.context.bot.is_owner(self.context.author): + filtered_cogs = list(filter(lambda cog: cog.qualified_name.lower() not in ("owner",), filtered_cogs)) + + return list(sorted(filtered_cogs, key=lambda cog: cog.qualified_name)) + + async def send_bot_help(self, mapping: Mapping[Optional[commands.Cog], List[commands.Command]], /): + embed = self._help_embed_base("Categorieën") + filtered_cogs = await self._filter_cogs(list(mapping.keys())) + embed.description = "\n".join(list(map(lambda cog: cog.qualified_name, filtered_cogs))) + await self.get_destination().send(embed=embed) + + +async def setup(client: Didier): + """Load the cog""" + client.help_command = CustomHelpCommand()