Mercurial > hg > mercurial-source

diff mercurial/templatefilters.py @ 38015:05db42732fce

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templatefilters: handle TypeError by count() Prepares for removing the weird exception catcher from runfilter().
author Yuya Nishihara <yuya@tcha.org>
date Sun, 18 Mar 2018 16:47:44 +0900
parents 9bcf096a2da2
children 63144f33c8bb
line wrap: on
line diff
--- a/mercurial/templatefilters.py
+++ b/mercurial/templatefilters.py
@@ -11,6 +11,7 @@
 import re
 import time
 
+from .i18n import _
 from . import (
     encoding,
     error,
@@ -101,7 +102,10 @@
 @templatefilter('count')
 def count(i):
     """List or text. Returns the length as an integer."""
-    return len(i)
+    try:
+        return len(i)
+    except TypeError:
+        raise error.ParseError(_('not countable'))
 
 @templatefilter('dirname', intype=bytes)
 def dirname(path):