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import discord, config
from discord.ext import commands
from discord.errors import Forbidden
"""This custom help command is a perfect replacement for the default one on any Discord Bot written in Discord.py!
Original concept by Jared Newsom (AKA Jared M.F.)
[Deleted] https://gist.github.com/StudioMFTechnologies/ad41bfd32b2379ccffe90b0e34128b8b
Rewritten and optimized by github.com/nonchris
https://gist.github.com/nonchris/1c7060a14a9d94e7929aa2ef14c41bc2
Edited by stolenvw for Stolenvw ValPlusBot
"""
async def send_embed(ctx, embed):
"""
Function that handles the sending of embeds
-> Takes context and embed to send
- tries to send embed in channel
- tries to send normal message when that fails
- tries to send embed private with information abot missing permissions
If this all fails: https://youtu.be/dQw4w9WgXcQ
"""
try:
await ctx.send(embed=embed)
except Forbidden:
try:
await ctx.send("Hey, seems like I can't send embeds. Please check my permissions :)")
except Forbidden:
await ctx.author.send(
f"Hey, seems like I can't send any message in {ctx.channel.name} on {ctx.guild.name}\n"
f"May you inform the server team about this issue? :slight_smile: ", embed=embed)
class Help(commands.Cog):
"""
Sends this help message
"""
def __init__(self, bot):
self.bot = bot
self.bot.remove_command("help")
async def chancheck(ctx):
if ctx.channel.id == config.LOGCHAN_ID or commands.is_owner():
return True
@commands.command()
@commands.check(chancheck)
# @commands.bot_has_permissions(add_reactions=True,embed_links=True)
async def help(self, ctx, *input):
"""Shows all modules of that bot"""
# !SET THOSE VARIABLES TO MAKE THE COG FUNCTIONAL!
prefix = config.BOT_PREFIX
version = "v0.2.1"
# checks if cog parameter was given
# if not: sending all modules and commands not associated with a cog
async def predicate(cmd):
try:
return await cmd.can_run(ctx)
except commands.CommandError:
return False
if not input:
# starting to build embed
emb = discord.Embed(title='Valheim Plus Discord Bot', url="https://github.com/stolenvw/ValheimPlus-Discord_Bot", color=discord.Color.blue(),
description=f'Use `{prefix}help <module>` to gain more information about that module '
f'\n')
# iterating trough cogs, gathering descriptions
cogs_desc = ''
for cog in self.bot.cogs:
valid = False
for command in self.bot.get_cog(cog).get_commands():
if not command.hidden:
valid = await predicate(command)
if valid:
break
if valid:
cogs_desc += f'`{cog}` {self.bot.cogs[cog].__doc__}\n'
# adding 'list' of cogs to embed
emb.add_field(name='Modules', value=cogs_desc, inline=False)
# integrating trough uncategorized commands
commands_desc = ''
for command in self.bot.walk_commands():
# if cog not in a cog
# listing command if cog name is None and command isn't hidden
if not command.cog_name and not command.hidden:
commands_desc += f'{command.name} - {command.help}\n'
# adding those commands to embed
if commands_desc:
emb.add_field(name='Not belonging to a module', value=commands_desc, inline=False)
emb.set_footer(text=f"Stolenvw ValPlusBot {version}")
# block called when one cog-name is given
# trying to find matching cog and it's commands
elif len(input) == 1:
# iterating trough cogs
for cog in self.bot.cogs:
# check if cog is the matching one
if cog.lower() == input[0].lower():
# making title - getting description from doc-string below class
emb = discord.Embed(title=f'{cog} - Commands', description=self.bot.cogs[cog].__doc__,
color=discord.Color.green())
# getting commands from cog
for command in self.bot.get_cog(cog).get_commands():
# if cog is not hidden
if not command.hidden:
valid = await predicate(command)
if valid:
if not command.usage:
emb.add_field(name=f"`{prefix}{command.name}`", value=command.help, inline=False)
else:
emb.add_field(name=f"`{prefix}{command.name} {command.usage}`", value=command.help, inline=False)
# found cog - breaking loop
break
# if input not found
# yes, for-loops have an else statement, it's called when no 'break' was issued
else:
emb = discord.Embed(title="What's that?!",
description=f"I've never heard from a module called `{input[0]}` before",
color=discord.Color.orange())
# too many cogs requested - only one at a time allowed
elif len(input) > 1:
emb = discord.Embed(title="That's too much.",
description="Please request only one module at once",
color=discord.Color.orange())
else:
emb = discord.Embed(title="It's a magical place.",
description="I don't know how you got here. But I didn't see this coming at all.\n"
"Would you please be so kind to report that issue to me on github?\n"
"https://github.com/nonchris/discord-fury/issues\n"
"Thank you! ~Chris",
color=discord.Color.red())
# sending reply embed using our own function defined above
await send_embed(ctx, emb)
@help.error
async def help_error_handler(self, ctx, error):
if isinstance(error, commands.MissingAnyRole):
if config.USEDEBUGCHAN == True:
bugchan = self.bot.get_channel(config.BUGCHANNEL_ID)
bugerror = discord.Embed(title=":sos: **ERROR** :sos:", description='**{}** Tried to use command: **{}**\n{}'.format(ctx.author, ctx.command, error), color=0xFF001E)
await bugchan.send(embed=bugerror)
if isinstance(error, commands.CheckFailure):
if config.USEDEBUGCHAN == True:
bugchan = self.bot.get_channel(config.BUGCHANNEL_ID)
bugerror = discord.Embed(title=":sos: **ERROR** :sos:", description='**{}** Tried to use command: **{}**\nIn channel **#{}**'.format(ctx.author, ctx.command, ctx.channel), color=0xFF001E)
await bugchan.send(embed=bugerror)
def setup(bot):
bot.add_cog(Help(bot))
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