# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2017-05-06 05:47:31
# Node ID 8016fe56a29e2f7ec49523694683998b8fd3149e
# Parent  526f9f12f707d38889817f9ebc6f42f35e1e62ff

formatter: open raw template file in binary mode (BC)

I believe it was a mistake to open file in text mode. Now '\r' is preserved
on Windows, but it should be okay to print '\r\n' as long as users live in
such platform.

diff --git a/mercurial/formatter.py b/mercurial/formatter.py
--- a/mercurial/formatter.py
+++ b/mercurial/formatter.py
@@ -399,7 +399,7 @@ def lookuptemplate(ui, topic, tmpl):
         # is it a mapfile for a style?
         if os.path.basename(tmpl).startswith("map-"):
             return None, os.path.realpath(tmpl)
-        with open(tmpl) as f:
+        with open(tmpl, 'rb') as f:
             tmpl = f.read()
         return tmpl, None