Added help command

cogs/help.py

@@ -0,0 +1,80 @@
+import discord
+from discord.ext import commands
+from util import config, embed, logging
+
+class SetupHelp(commands.Cog):
+    def __init__(self, client: discord.Client):
+        self.client = client
+        self._original_help_command = client.help_command
+        client.help_command = Help()
+        client.help_command.cog = self
+
+class Help(commands.MinimalHelpCommand):
+    async def command_not_found(self, string: str):
+        await self.context.send(embed=embed.make_error_embed("Command not found"))
+
+    async def subcommand_not_found(self, command, string):
+        await self.context.send(embed=embed.make_error_embed("Command not found"))
+
+    async def send_cog_help(self, cog):
+        await self.context.send(embed=embed.make_error_embed("Command not found"))
+
+    async def send_group_help(self, group):
+        await self.context.send(embed=embed.make_error_embed("Command not found"))
+
+    async def send_command_help(self, command):
+        try:
+            alias = ""
+            if command.aliases != []:
+                for i in range(len(command.aliases)):
+                    if i == len(command.aliases) - 1:
+                        alias = alias + '`' + command.aliases[i] + '`'
+                    else:
+                        alias = alias + '`' + command.aliases[i] + '`' + ', '
+            else:
+                alias = "`None`"
+            
+            await self.context.send(embed=embed.make_embed_fields_ninl(command.name, command.description, ("Usage", f"`{config.settings['prefix']}{command.usage}`"), ("Aliases", alias)))
+        except Exception as e:
+            logging.error(str(e))
+            await self.context.send(embed=embed.make_error_embed("Command not found"))
+
+    
+    async def send_bot_help(self, mapping):
+        # get list of commands
+        cmds = []
+        prefix = config.settings['prefix']
+
+        for cog, cog_commands in mapping.items():
+            cmds = cmds + cog_commands
+
+        newCmds = []
+        for item in cmds:
+            newCmds.append(str(item))
+        newCmds = sorted(newCmds)
+
+        finalCmds = []
+        for item in newCmds:
+            try:
+                finalCmds.append(item)
+            except:
+                pass
+
+        cmdString = ""
+        if len(finalCmds) != 0:
+            for i in range(len(finalCmds)):
+                if i == len(finalCmds)-1:
+                    cmdString = cmdString + '`' + finalCmds[i] + '`'
+                else:
+                    cmdString = cmdString + '`' + finalCmds[i] + '`' + ', '
+
+
+        if cmdString != "":
+            await self.context.send(embed=embed.make_embed_field('Help', f'To get further information about a command use `{prefix}help <Command>`', "Commands", cmdString, inline=False))
+        else:
+            await self.context.send(embed=embed.make_error_embed("No commands found."))
+        
+        
+
+def setup(client: discord.Client):
+    client.add_cog(SetupHelp(client))