better command routing

bot.py

@@ -8,7 +8,7 @@ import emotes
 import help
 from utils import debug
 
-VERSION = "1.0"
+VERSION = "1.1-dev"
 t0 = datetime.now()
 
 # Loading token
@@ -18,6 +18,25 @@ token = os.getenv('DISCORD_TOKEN')
 client = discord.Client()
 
 
+async def info(message, args):
+    """
+    Computes the %info command
+
+    :param message: message sent
+    :type message: :class:`discord.Message`
+    :param args: arguments of the command
+    :type args: list[:class:`str`]
+    """
+    await message.channel.send(f"```Discord Analyst v{VERSION} started at {t0:%Y-%m-%d %H:%M}```")
+
+
+COMMANDS = {
+    "%help": help.compute,
+    "%emotes": emotes.compute,
+    "%info": info
+}
+
+
 @client.event
 async def on_ready():
     """
@@ -47,6 +66,13 @@ async def on_message(message):
     if message.author == client.user:
         return
 
+    args = message.content.split(" ")
+
+    if len(args) < 1 or args[0] not in COMMANDS:
+        return
+
+    debug(message, f"command '{message.content}'")
+
     # Check if bot can respond on current channel or DM user
     permissions = message.channel.permissions_for(message.guild.me)
     if not permissions.send_messages:
@@ -58,14 +84,7 @@ async def on_message(message):
         return
 
     # Redirect to the correct command
-    args = message.content.split(" ")
+    await COMMANDS[args[0]](message, args)
-    if args[0] == "%info":
-        debug(message, f"command '{message.content}'")
-        await message.channel.send(f"Discord Analyst v{VERSION} started at {t0.isoformat()}")
-    if args[0] == "%help":
-        await help.compute(message, args)
-    if args[0] == "%emotes":
-        await emotes.compute(message, args)
 
 
 # Launch client

help.py

@@ -10,7 +10,6 @@ async def compute(message, args):
     :param args: arguments of the command
     :type args: list[str]
     """
-    debug(message, f"command '{message.content}'")
 
     # Select correct response to send
 

utils.py

@@ -1,5 +1,6 @@
 # DISCORD API
 
+
 def debug(message, txt):
     """
     Print a log with the context of the current event