help: filter extension commands

mercurial/help.py

@@ -143,6 +143,8 b' def topicmatch(ui, kw):'
                     cmddoc = gettext(entry[0].__doc__).splitlines()[0]
                 else:
                     cmddoc = _('(no help text available)')
+                if filtercmd(ui, cmdname, kw, cmddoc):
+                    continue
                 results['extensioncommands'].append((cmdname, cmddoc))
     return results
 

tests/test-help.t

@@ -1213,7 +1213,7 b' Test -e / -c / -k combinations'
   Commands:
   $ hg help -e|egrep '^[A-Z].*:|^ debug'
   Extensions:
-  $ hg help -k|egrep '^[A-Z].*:'
+  $ hg help -k|egrep '^[A-Z].*:|^ debug'
   Topics:
   Commands:
   Extensions: