1 files changed, 16 insertions, 0 deletions
diff --git a/modules/help.py b/modules/help.py
index bb3924c8..c2bb0f12 100644
--- a/modules/help.py
+++ b/modules/help.py
@@ -85,6 +85,22 @@ class Module(ModuleManager.BaseModule):
         event["stdout"].write("Commands for %s module: %s" % (
             module.name, ", ".join(commands)))
 
+    @utils.hook("received.command.which")
+    @utils.kwarg("min_args", 1)
+    @utils.kwarg("help", "Find where a command is provided")
+    @utils.kwarg("usage", "<command>")
+    def which(self, event):
+        command = event["args_split"][0].lower()
+        hooks = self.events.on("received.command").on(command).get_hooks()
+        if not hooks:
+            raise utils.EventError("Unknown command '%s'" % command)
+
+        hook = hooks[0]
+        module = self.bot.modules.from_context(hook.context)
+        event["stdout"].write("%s%s is provided by %s.%s" % (
+            event["command_prefix"], command, module.name,
+            hook.function.__name__))
+
     @utils.hook("received.command.apropos")
     @utils.kwarg("min_args", 1)
     @utils.kwarg("help", "Show commands with a given string in them")