Rev 2443: Remove duplication by using the new help infrastructure for topic output. in file:///home/robertc/source/baz/help-contexts/

[Robert Collins]

At file:///home/robertc/source/baz/help-contexts/

------------------------------------------------------------
revno: 2443
revision-id: robertc at robertcollins.net-20070420011512-wralvwk6y8esm83c
parent: robertc at robertcollins.net-20070420010751-mghuh1ac3ce1ovhl
committer: Robert Collins <robertc at robertcollins.net>
branch nick: help-contexts
timestamp: Fri 2007-04-20 11:15:12 +1000
message:
  Remove duplication by using the new help infrastructure for topic output.
modified:
  bzrlib/help.py                 help.py-20050505025907-4dd7a6d63912f894
=== modified file 'bzrlib/help.py'
--- a/bzrlib/help.py	2007-04-20 00:50:34 +0000
+++ b/bzrlib/help.py	2007-04-20 01:15:12 +0000
@@ -37,12 +37,10 @@
     if outfile is None:
         outfile = sys.stdout
 
-    if topic is None:
-        topic = 'basic'
-
-    if topic in help_topics.topic_registry:
-        txt = help_topics.topic_registry.get_detail(topic)
-        outfile.write(txt)
+    topic_context = help_topics.HelpTopicContext()
+    topics = topic_context.get_topics(topic)
+    if topics:
+        outfile.write(topics[0].get_help_text())
     else:
         help_on_command(topic, outfile=outfile)