Mercurial > hg-stable

changeset 8234:27dbe534397b

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templatefilters: add "nonempty" template filter It ensures that at least "(none)" is returned in case the argument passed is None or ''. This is primarily useful to render empty changelog messages for hgweb but may be useful for others, too.
author Rocco Rutte <pdmef@gmx.net>
date Mon, 20 Apr 2009 11:34:15 +0200
parents 655c435efe92
children 89bc3946c8f3
files mercurial/templatefilters.py
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/templatefilters.py	Mon Apr 27 22:15:36 2009 +0200
+++ b/mercurial/templatefilters.py	Mon Apr 20 11:34:15 2009 +0200
@@ -165,6 +165,9 @@
     else:
         return dir
 
+def nonempty(str):
+  return str or "(none)"
+
 filters = {
     "addbreaks": nl2br,
     "basename": os.path.basename,
@@ -183,6 +186,7 @@
     "isodatesec": lambda x: util.datestr(x, '%Y-%m-%d %H:%M:%S %1%2'),
     "json": json,
     "jsonescape": jsonescape,
+    "nonempty": nonempty,
     "obfuscate": obfuscate,
     "permissions": permissions,
     "person": person,