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changeset 4009:86098ec4b77a

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fix hg help <ext> for extension that do not define any command solve issue462
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
date Tue, 26 Dec 2006 21:59:01 +0100
parents 6e0cb0790e23
children e282448d68f1
files mercurial/commands.py tests/test-notify tests/test-notify.out
diffstat 3 files changed, 12 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/commands.py	Tue Dec 26 21:57:20 2006 +0100
+++ b/mercurial/commands.py	Tue Dec 26 21:59:01 2006 +0100
@@ -1345,13 +1345,20 @@
             ui.write(d, '\n')
 
         ui.status('\n')
+
+        try:
+            ct = mod.cmdtable
+        except AttributeError:
+            ui.status(_('no commands defined\n'))
+            return
+
         if ui.verbose:
             ui.status(_('list of commands:\n\n'))
         else:
             ui.status(_('list of commands (use "hg help -v %s" '
                         'to show aliases and global options):\n\n') % name)
 
-        modcmds = dict.fromkeys([c.split('|', 1)[0] for c in mod.cmdtable])
+        modcmds = dict.fromkeys([c.split('|', 1)[0] for c in ct])
         helplist(modcmds.has_key)
 
     if name and name != 'shortlist':
--- a/tests/test-notify	Tue Dec 26 21:57:20 2006 +0100
+++ b/tests/test-notify	Tue Dec 26 21:59:01 2006 +0100
@@ -22,6 +22,7 @@
 foo@bar = *
 EOF
 
+hg help notify
 hg init a
 echo a > a/a
 echo % commit
--- a/tests/test-notify.out	Tue Dec 26 21:57:20 2006 +0100
+++ b/tests/test-notify.out	Tue Dec 26 21:59:01 2006 +0100
@@ -1,3 +1,6 @@
+notify extension - No help text available
+
+no commands defined
 % commit
 adding a
 % clone