Mercurial > hg > mercurial-source

diff mercurial/revsetlang.py @ 32776:11f501f0a213

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revsetlang: add a getboolean helper function This will be used to parse followlines's "descend" argument.
author Denis Laxalde <denis@laxalde.org>
date Sat, 15 Apr 2017 11:26:09 +0200
parents c63cb2d10d6d
children bd872f64a8ba
line wrap: on
line diff
--- a/mercurial/revsetlang.py
+++ b/mercurial/revsetlang.py
@@ -199,6 +199,12 @@
     except ValueError:
         raise error.ParseError(err)
 
+def getboolean(x, err):
+    value = util.parsebool(getsymbol(x))
+    if value is not None:
+        return value
+    raise error.ParseError(err)
+
 def getlist(x):
     if not x:
         return []