diff mercurial/ui.py @ 37137:6890b7e991a4

help: supporting both help and doc for aliases

This allows an alias to be definted like:

[alias]
lj = log -Tjson
lj:help = [-r REV]
lj:doc = Shows the revision log in JSON format.

Differential Revision: https://phab.mercurial-scm.org/D2678

--- a/mercurial/ui.py	Tue Mar 27 20:21:30 2018 +0530
+++ b/mercurial/ui.py	Sun Mar 04 17:11:33 2018 -0500
@@ -739,11 +739,7 @@
     def configitems(self, section, untrusted=False, ignoresub=False):
         items = self._data(untrusted).items(section)
         if ignoresub:
-            newitems = {}
-            for k, v in items:
-                if ':' not in k:
-                    newitems[k] = v
-            items = list(newitems.iteritems())
+            items = [i for i in items if ':' not in i[0]]
         if self.debugflag and not untrusted and self._reportuntrusted:
             for k, v in self._ucfg.items(section):
                 if self._tcfg.get(section, k) != v: