mirror of
https://github.com/miaowware/qrm2.git
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217 lines
8.6 KiB
Python
217 lines
8.6 KiB
Python
"""
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Base extension for qrm
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---
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Copyright (C) 2019 Abigail Gold, 0x5c
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This file is part of discord-qrm2 and is released under the terms of the GNU
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General Public License, version 2.
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"""
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from datetime import datetime
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import re
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from collections import OrderedDict
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import random
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import discord
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import discord.ext.commands as commands
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import info
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import data.options as opt
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import common as cmn
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class QrmHelpCommand(commands.HelpCommand):
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def __init__(self):
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super().__init__(command_attrs={'help': 'Shows help about qrm or a command',
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'aliases': ['h']})
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def get_bot_mapping(self):
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bot = self.context.bot
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mapping = {}
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for cmd in bot.commands:
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cat = cmd.__original_kwargs__.get('category', None)
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if cat in mapping:
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mapping[cat].append(cmd)
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else:
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mapping[cat] = [cmd]
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return mapping
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def get_command_signature(self, command):
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parent = command.full_parent_name
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if command.aliases != []:
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aliases = ', '.join(command.aliases)
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fmt = command.name
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if parent:
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fmt = f'{parent} {fmt}'
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alias = fmt
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return f'{opt.prefix}{alias} {command.signature}\n *Aliases:* {aliases}'
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alias = command.name if not parent else f'{parent} {command.name}'
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return f'{opt.prefix}{alias} {command.signature}'
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async def send_error_message(self, error):
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embed = discord.Embed(title='qrm Help Error',
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description=error,
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colour=cmn.colours.bad,
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timestamp=datetime.utcnow()
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)
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embed.set_footer(text=self.context.author.name,
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icon_url=str(self.context.author.avatar_url))
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await self.context.send(embed=embed)
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async def send_bot_help(self, mapping):
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embed = discord.Embed(title='qrm Help',
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description=(f'For command-specific help and usage, use `{opt.prefix}help [command name]`'
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'. Many commands have shorter aliases.'),
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colour=cmn.colours.neutral,
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timestamp=datetime.utcnow()
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)
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embed.set_footer(text=self.context.author.name,
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icon_url=str(self.context.author.avatar_url))
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for cat, cmds in mapping.items():
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cmds = list(filter(lambda x: not x.hidden, cmds))
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if cmds == []:
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continue
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names = sorted([cmd.name for cmd in cmds])
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if cat is not None:
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embed.add_field(name=cat.title(), value=', '.join(names), inline=False)
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else:
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embed.add_field(name='Other', value=', '.join(names), inline=False)
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await self.context.send(embed=embed)
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async def send_command_help(self, command):
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embed = discord.Embed(title=self.get_command_signature(command),
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description=command.help,
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colour=cmn.colours.neutral,
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timestamp=datetime.utcnow()
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)
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embed.set_footer(text=self.context.author.name,
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icon_url=str(self.context.author.avatar_url))
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await self.context.send(embed=embed)
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async def send_group_help(self, group):
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embed = discord.Embed(title=self.get_command_signature(group),
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description=group.help,
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colour=cmn.colours.neutral,
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timestamp=datetime.utcnow()
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)
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embed.set_footer(text=self.context.author.name,
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icon_url=str(self.context.author.avatar_url))
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for cmd in group.commands:
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embed.add_field(name=self.get_command_signature(cmd), value=cmd.help, inline=False)
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await self.context.send(embed=embed)
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class BaseCog(commands.Cog):
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def __init__(self, bot: commands.Bot):
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self.bot = bot
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self.changelog = parse_changelog()
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@commands.command(name="info", aliases=["about"])
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async def _info(self, ctx: commands.Context):
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"""Shows info about qrm."""
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embed = discord.Embed(title="About qrm",
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description=info.description,
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colour=cmn.colours.neutral,
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timestamp=datetime.utcnow())
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embed.set_footer(text=ctx.author.name,
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icon_url=str(ctx.author.avatar_url))
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embed = embed.add_field(name="Authors", value=", ".join(info.authors))
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embed = embed.add_field(name="License", value=info.license)
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embed = embed.add_field(name="Version", value=f'v{info.release}')
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embed = embed.add_field(name="Contributing", value=info.contributing, inline=False)
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embed.set_thumbnail(url=str(self.bot.user.avatar_url))
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await ctx.send(embed=embed)
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@commands.command(name="ping")
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async def _ping(self, ctx: commands.Context):
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"""Show the current latency to the discord endpoint."""
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content = ctx.message.author.mention if random.random() < 0.05 else ''
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embed = discord.Embed(title="**Pong!**",
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description=f'Current ping is {self.bot.latency*1000:.1f} ms',
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colour=cmn.colours.neutral,
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timestamp=datetime.utcnow())
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embed.set_footer(text=ctx.author.name,
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icon_url=str(ctx.author.avatar_url))
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await ctx.send(content=content, embed=embed)
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@commands.command(name="changelog", aliases=["clog"])
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async def _changelog(self, ctx: commands.Context):
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"""Show what has changed in the most recent bot version."""
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embed = discord.Embed(title="qrm Changelog",
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description=("For a full listing, visit [Github](https://"
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"github.com/classabbyamp/discord-qrm2/blob/master/CHANGELOG.md)."),
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colour=cmn.colours.neutral,
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timestamp=datetime.utcnow())
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embed.set_footer(text=ctx.author.name,
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icon_url=str(ctx.author.avatar_url))
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changelog = self.changelog
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vers = 0
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for ver, log in changelog.items():
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if ver.lower() != 'unreleased':
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if 'date' in log:
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embed.description += f'\n\n**{ver}** ({log["date"]})'
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else:
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embed.description += f'\n\n**{ver}**'
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embed = await format_changelog(log, embed)
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vers += 1
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if vers >= 1:
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break
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await ctx.send(embed=embed)
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@commands.command(name="echo", aliases=["e"], hidden=True)
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@commands.check(cmn.check_if_owner)
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async def _echo(self, ctx: commands.Context, channel: commands.TextChannelConverter, *, msg: str):
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"""Send a message in a channel as qrm. Only works within a server or DM to server,
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not between servers."""
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await channel.send(msg)
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def parse_changelog():
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changelog = OrderedDict()
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ver = ''
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heading = ''
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with open('CHANGELOG.md') as changelog_file:
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for line in changelog_file.readlines():
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if line.strip() == '':
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continue
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if re.match(r'##[^#]', line):
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ver_match = re.match(r'\[(.+)\](?: - )?(\d{4}-\d{2}-\d{2})?', line.lstrip('#').strip())
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if ver_match is not None:
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ver = ver_match.group(1)
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changelog[ver] = dict()
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if ver_match.group(2):
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changelog[ver]['date'] = ver_match.group(2)
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elif re.match(r'###[^#]', line):
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heading = line.lstrip('#').strip()
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changelog[ver][heading] = []
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elif ver != '' and heading != '':
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if line.startswith('-'):
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changelog[ver][heading].append(line.lstrip('-').strip())
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return changelog
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async def format_changelog(log: dict, embed: discord.Embed):
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for header, lines in log.items():
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formatted = ''
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if header != 'date':
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for line in lines:
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formatted += f'- {line}\n'
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embed.add_field(name=f'**{header}**', value=formatted, inline=False)
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return embed
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def setup(bot: commands.Bot):
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bot.add_cog(BaseCog(bot))
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bot._original_help_command = bot.help_command
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bot.help_command = QrmHelpCommand()
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def teardown(bot: commands.Bot):
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bot.help_command = bot._original_help_command
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