diff mercurial/templatefilters.py @ 44603:7333e8bb9781

templater: fix cbor() filter to recursively convert smartset to list The previous attempt, e3e44e6e7245 "templater: fix cbor() filter to accept smartset", was incomplete since obj may be a collection containing a smartset. This works around the problem by converting smartsets recursively. Another option is to teach cborutil how to encode a smartset. That should be okay, but I hesitated to add "import smartset" to cborutil.py as the cborutil is pretty generic.
author Yuya Nishihara <yuya@tcha.org>
date Thu, 26 Mar 2020 00:07:12 +0900
parents e3e44e6e7245
children 89a2afe31e82
line wrap: on
line diff
--- a/mercurial/templatefilters.py	Mon Mar 23 15:14:42 2020 -0700
+++ b/mercurial/templatefilters.py	Thu Mar 26 00:07:12 2020 +0900
@@ -106,12 +106,17 @@
     return os.path.basename(path)
 
 
+def _tocborencodable(obj):
+    if isinstance(obj, smartset.abstractsmartset):
+        return list(obj)
+    return obj
+
+
 @templatefilter(b'cbor')
 def cbor(obj):
     """Any object. Serializes the object to CBOR bytes."""
-    if isinstance(obj, smartset.abstractsmartset):
-        # cborutil is stricter about type than json() filter
-        obj = list(obj)
+    # cborutil is stricter about type than json() filter
+    obj = pycompat.rapply(_tocborencodable, obj)
     return b''.join(cborutil.streamencode(obj))