Added guild and user settings module.

bot/utils/ctx_addons.py

@@ -0,0 +1,64 @@
+import discord
+from cmdClient import Context
+
+from data import tables
+from core import Lion
+from settings import GuildSettings, UserSettings
+
+
+@Context.util
+async def embed_reply(ctx, desc, colour=discord.Colour(0x9b59b6), **kwargs):
+    """
+    Simple helper to embed replies.
+    All arguments are passed to the embed constructor.
+    `desc` is passed as the `description` kwarg.
+    """
+    embed = discord.Embed(description=desc, colour=colour, **kwargs)
+    return await ctx.reply(embed=embed)
+
+
+@Context.util
+async def error_reply(ctx, error_str, **kwargs):
+    """
+    Notify the user of a user level error.
+    Typically, this will occur in a red embed, posted in the command channel.
+    """
+    embed = discord.Embed(
+        colour=discord.Colour.red(),
+        description=error_str
+    )
+    try:
+        message = await ctx.ch.send(embed=embed, reference=ctx.msg, **kwargs)
+        ctx.sent_messages.append(message)
+        return message
+    except discord.Forbidden:
+        message = await ctx.reply(error_str)
+        ctx.sent_messages.append(message)
+        return message
+
+
+def context_property(func):
+    setattr(Context, func.__name__, property(func))
+    return func
+
+
+@context_property
+def best_prefix(ctx):
+    return ctx.client.prefix
+
+
+@context_property
+def guild_settings(ctx):
+    if ctx.guild:
+        tables.guild_config.fetch_or_create(ctx.guild.id)
+    return GuildSettings(ctx.guild.id if ctx.guild else 0)
+
+
+@context_property
+def author_settings(ctx):
+    return UserSettings(ctx.author.id)
+
+
+@context_property
+def alion(ctx):
+    return Lion.fetch(ctx.guild.id if ctx.guild else 0, ctx.author.id)