From: W. Trevor King <wking@tremily.us>
Date: Wed, 6 Feb 2013 20:01:17 +0000 (-0500)
Subject: ui.cli: Repeat the basic help when the user calls `help`
X-Git-Tag: v0.1~20
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=70867506462004149fa9c2cd454181a7988332b0;p=quizzer.git

ui.cli: Repeat the basic help when the user calls `help`
---

diff --git a/quizzer/ui/cli.py b/quizzer/ui/cli.py
index 5938f55..1740e00 100644
--- a/quizzer/ui/cli.py
+++ b/quizzer/ui/cli.py
@@ -88,6 +88,12 @@ class QuestionCommandLine (_cmd.Cmd):
         self._reset()
         print(self.question.format_help())
 
+    def do_help(self, arg):
+        'List available commands with "help" or detailed help with "help cmd"'
+        if not arg:
+            print('\n'.join(self._help))
+        super(QuestionCommandLine, self).do_help(arg)
+
 
 class CommandLineInterface (UserInterface):
     def run(self):