purge: add

README.md

@@ -33,7 +33,7 @@ Based on https://gitlab.com/ao/dpybotbase
 - [x] Moderation: playing
 - [x] Moderation: botnickname
 - [x] Moderation: nickname
-- [ ] Moderation: clear/purge
+- [x] Moderation: clear/purge
 - [ ] Moderation: restrictions (people who leave with muted role will get muted role on join)
 - [ ] Warns: warn
 - [ ] Warns: delwarnid-delwarn
@@ -52,5 +52,5 @@ Main goal of this project is to get Robocop functionality done, secondary goal i
 - [ ] New moderation feature: User notes
 - [ ] New moderation feature: watch-unwatch (using log module from akbbot)
 - [ ] New moderation feature: timelock (channel lockdown with time)
-- [ ] End of development: eval and sh might need to be removed at end of development
+- [ ] End of development: eval, fetchlog and sh might need to be removed at end of development
 

cogs/mod.py

@@ -260,6 +260,8 @@ class ModCog:
         else:
             await self.bot.change_presence(activity=None)
 
+        await ctx.send("Successfully set game.")
+
     @commands.guild_only()
     @commands.check(check_if_staff)
     @commands.command(aliases=["setbotnick", "botnick", "robotnick"])
@@ -273,6 +275,8 @@ class ModCog:
         else:
             await ctx.guild.me.edit(nick=None, reason=str(ctx.author))
 
+        await ctx.send("Successfully set nickname.")
+
     @commands.guild_only()
     @commands.check(check_if_staff)
     @commands.command(aliases=["setnick", "nick"])
@@ -286,6 +290,21 @@ class ModCog:
         else:
             await target.edit(nick=None, reason=str(ctx.author))
 
+        await ctx.send("Successfully set nickname.")
+
+    @commands.guild_only()
+    @commands.check(check_if_staff)
+    @commands.command(aliases=["clear"])
+    async def purge(self, ctx, limit: int, channel: discord.TextChannel = None):
+        """Clears a given number of messages. Staff only."""
+        log_channel = self.bot.get_channel(config.log_channel)
+        if not channel:
+            channel = ctx.channel
+        await channel.purge(limit=limit)
+        msg = f"🗑 **Cleared**: {ctx.author.mention} cleared {limit} "\
+              f"messages in {channel.mention}."
+        await log_channel.send(msg)
+
 
 def setup(bot):
     bot.add_cog(ModCog(bot))