# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1497696736 -7200
# Node ID b39dafe681df731c4760b46b0cf575c6f1ebb14f
# Parent  4a3f1d362e5f258298e36f73af713318f2b3b071
config: use the new '_unset' value for 'configbool'

This should let 'configbool' delegate all special processing of the default
config value to the main 'config' method.

The default value for bool (False) is still enforced in this method if no other
default were passed.

diff -r 4a3f1d362e5f -r b39dafe681df mercurial/ui.py
--- a/mercurial/ui.py	Sat Jun 17 12:51:11 2017 +0200
+++ b/mercurial/ui.py	Sat Jun 17 12:52:16 2017 +0200
@@ -505,7 +505,7 @@
                 v = os.path.join(base, os.path.expanduser(v))
         return v
 
-    def configbool(self, section, name, default=False, untrusted=False):
+    def configbool(self, section, name, default=_unset, untrusted=False):
         """parse a configuration element as a boolean
 
         >>> u = ui(); s = 'foo'
@@ -526,8 +526,10 @@
         ConfigError: foo.invalid is not a boolean ('somevalue')
         """
 
-        v = self.config(section, name, None, untrusted)
+        v = self.config(section, name, default, untrusted=untrusted)
         if v is None:
+            if default is _unset:
+                return False
             return default
         if isinstance(v, bool):
             return v