Mercurial > hg > mercurial-source

diff mercurial/help.py @ 27791:7625f6387fc4

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help: make listexts less confusing for deprecated exts Return an empty array instead of a heading and no items
author timeless <timeless@mozdev.org>
date Mon, 30 Nov 2015 20:44:22 +0000 (2015-11-30)
parents 7a77ee434179
children ac27b1b3be85
line wrap: on
line diff
--- a/mercurial/help.py
+++ b/mercurial/help.py
@@ -27,11 +27,12 @@
     '''return a text listing of the given extensions'''
     rst = []
     if exts:
-        rst.append('\n%s\n\n' % header)
         for name, desc in sorted(exts.iteritems()):
             if not showdeprecated and any(w in desc for w in _exclkeywords):
                 continue
             rst.append('%s:%s: %s\n' % (' ' * indent, name, desc))
+    if rst:
+        rst.insert(0, '\n%s\n\n' % header)
     return rst
 
 def extshelp(ui):