--- a/mercurial/ui.py Mon Jun 19 22:14:37 2017 -0700
+++ b/mercurial/ui.py Sat Jun 17 12:51:11 2017 +0200
@@ -154,6 +154,10 @@
def _catchterm(*args):
raise error.SignalInterrupt
+# unique object used to detect no default value has been provided when
+# retrieving configuration value.
+_unset = object()
+
class ui(object):
def __init__(self, src=None):
"""Create a fresh new ui object if no src given
@@ -432,7 +436,9 @@
def configsource(self, section, name, untrusted=False):
return self._data(untrusted).source(section, name)
- def config(self, section, name, default=None, untrusted=False):
+ def config(self, section, name, default=_unset, untrusted=False):
+ if default is _unset:
+ default = None
if isinstance(name, list):
alternates = name
else: