# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2018-08-10 05:41:31
# Node ID 2aebe138ef6eeb6644792d4ac55976ea2d16229b
# Parent  0a2ce5b435744ed93dd9535b40464e3c75231433

stringutil: teach pprint about sets

This is the old (Python 2) way of printing sets. I actually prefer the
Python 3 version of the repr, but this will result in less test churn
in the short term.

Differential Revision: https://phab.mercurial-scm.org/D4243

diff --git a/mercurial/utils/stringutil.py b/mercurial/utils/stringutil.py
--- a/mercurial/utils/stringutil.py
+++ b/mercurial/utils/stringutil.py
@@ -59,6 +59,9 @@ def pprint(o, bprefix=False):
             '%s: %s' % (pprint(k, bprefix=bprefix),
                         pprint(v, bprefix=bprefix))
             for k, v in sorted(o.items())))
+    elif isinstance(o, set):
+        return 'set([%s])' % (b', '.join(
+            pprint(k, bprefix=bprefix) for k in sorted(o)))
     elif isinstance(o, tuple):
         return '(%s)' % (b', '.join(pprint(a, bprefix=bprefix) for a in o))
     else: