From: W. Trevor King <wking@drexel.edu>
Date: Thu, 3 Jun 2010 15:55:02 +0000 (-0400)
Subject: Fix help message when too many arguments are passed to Hooke.
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=13a5c0eda5ec90dbbf439df02ddcea3298c2c73b;p=hooke.git

Fix help message when too many arguments are passed to Hooke.

Previously,
  $ python bin/hooke x
would raise an exception.  Now it prints an error message and hooke's
help:
  More than 0 arguments to bin/hooke: ['x']
  Usage: hooke [options]
  ...
---

diff --git a/hooke/hooke.py b/hooke/hooke.py
index 859d634..6b49757 100644
--- a/hooke/hooke.py
+++ b/hooke/hooke.py
@@ -163,9 +163,9 @@ def main():
         help='Add a command line Hooke command to run.')
     options,arguments = p.parse_args()
     if len(arguments) > 0:
-        print >> sys.stderr, 'Too many arguments to %s: %d > 0' \
-            % (sys.argv[0], len(arguments))
-        print >> sys.stderr, p.help()
+        print >> sys.stderr, 'More than 0 arguments to %s: %s' \
+            % (sys.argv[0], arguments)
+        p.print_help(sys.stderr)
         sys.exit(1)
 
     hooke = Hooke(debug=__debug__)