[commands] Add Command.usage argument to override argument display.

2017-02-08 20:54:28 -08:00
parent bfe2b4fc03
commit 84dfd7b3e3
2 changed files with 6 additions and 1 deletions
--- a/discord/ext/commands/formatter.py
+++ b/discord/ext/commands/formatter.py
@@ -203,7 +203,9 @@ class HelpFormatter:
            result.append(name)

        params = cmd.clean_params
-        if len(params) > 0:
+        if cmd.usage:
+            result.append(cmd.usage)
+        elif len(params) > 0:
            for name, param in params.items():
                if param.default is not param.empty:
                    # We don't want None or '' to trigger the [name=value] case and instead it should