Mercurial > public > mercurial-scm > hg-stable

diff mercurial/help.py @ 22162:7ada34676db8

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help: provide help of bad alias without executing aliascmd() The output is slightly changed because of minirst formatting. Previously, ui.pushbuffer() had no effect because "badalias" message was written to stderr. "if not unknowncmd" should no longer be needed because there's no call loop.
author Yuya Nishihara <yuya@tcha.org>
date Wed, 13 Aug 2014 19:38:47 +0900
parents 645457f73aa6
children c5df4af17110
line wrap: on
line diff
--- a/mercurial/help.py	Wed Aug 13 19:28:42 2014 +0900
+++ b/mercurial/help.py	Wed Aug 13 19:38:47 2014 +0900
@@ -236,10 +236,12 @@
 
         # check if it's an invalid alias and display its error if it is
         if getattr(entry[0], 'badalias', None):
-            if not unknowncmd:
-                ui.pushbuffer()
-                entry[0](ui)
-                rst.append(ui.popbuffer())
+            rst.append(entry[0].badalias + '\n')
+            if entry[0].unknowncmd:
+                try:
+                    rst.extend(helpextcmd(entry[0].cmdname))
+                except error.UnknownCommand:
+                    pass
             return rst
 
         # synopsis