From 2b25cc9f908e5d9e9446d91abba46f1f5815b293 Mon Sep 17 00:00:00 2001
From: Mike Naberezny <mike@naberezny.com>
Date: Sat, 22 Aug 2009 13:12:26 -0700
Subject: [PATCH] Help now accepts command shortcuts.

---
 src/py65/monitor.py            |  4 ++++
 src/py65/tests/test_monitor.py | 15 +++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/src/py65/monitor.py b/src/py65/monitor.py
index 0cbf87e..708617b 100644
--- a/src/py65/monitor.py
+++ b/src/py65/monitor.py
@@ -124,6 +124,10 @@ class Monitor(cmd.Cmd):
         if stuff is not None:
             self.stdout.write(stuff + "\n")
 
+    def do_help(self, args):
+        args = self._shortcuts.get(args.strip(), args)
+        return cmd.Cmd.do_help(self, args)
+
     def help_version(self):
         self._output("version\t\tDisplay Py65 version information.")
 
diff --git a/src/py65/tests/test_monitor.py b/src/py65/tests/test_monitor.py
index 4c8cb19..64f0eac 100644
--- a/src/py65/tests/test_monitor.py
+++ b/src/py65/tests/test_monitor.py
@@ -99,6 +99,21 @@ class MonitorTests(unittest.TestCase):
         out = stdout.getvalue()
         self.assertTrue(out.startswith("assemble <address>"))
 
+    # help
+    
+    def test_help_accepts_command_shortcuts(self):
+        stdout = StringIO()
+        mon = Monitor(stdout=stdout)
+        
+        mon.onecmd("help assemble \t ")
+        help_for_command = stdout.getvalue()
+
+        stdout.truncate(0)
+        mon.onecmd("help a \t ")
+        help_for_shortcut = stdout.getvalue()
+
+        self.assertEqual(help_for_command, help_for_shortcut)
+
     # mpu
 
     def test_mpu_with_no_args_prints_current_lists_available_mpus(self):