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diff mercurial/formatter.py @ 43335:242ad45b60b3 stable

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config: fix -Tjson to not crash due to unsupported defaultvalue types Maybe it isn't great to ignore unsupported types at all, but otherwise "hg config -Tjson" would crash.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 27 Oct 2019 12:30:59 +0900
parents d783f945a701
children 7e20b705da5b
line wrap: on
line diff
--- a/mercurial/formatter.py	Sun Oct 27 18:12:24 2019 +0100
+++ b/mercurial/formatter.py	Sun Oct 27 12:30:59 2019 +0900
@@ -136,6 +136,16 @@
 pickle = util.pickle
 
 
+def isprintable(obj):
+    """Check if the given object can be directly passed in to formatter's
+    write() and data() functions
+
+    Returns False if the object is unsupported or must be pre-processed by
+    formatdate(), formatdict(), or formatlist().
+    """
+    return isinstance(obj, (type(None), bool, int, pycompat.long, float, bytes))
+
+
 class _nullconverter(object):
     '''convert non-primitive data types to be processed by formatter'''