templatefilters: add new stripdir filter
Adds a new template filter for removing directory levels from a
string. Examples:
{foo|stripdir} -> 'foo'
{foo/bar|stripdir} -> 'foo'
{foo/bar/more|stripdir} -> 'foo/bar'
{foo/bar/more|stripdir|stripdir} -> 'foo'
--- a/mercurial/templatefilters.py Fri Apr 24 18:47:15 2009 +0200
+++ b/mercurial/templatefilters.py Fri Apr 24 18:37:44 2009 +0200
@@ -157,9 +157,18 @@
else:
raise TypeError('cannot encode type %s' % obj.__class__.__name__)
+def stripdir(text):
+ '''Treat the text as path and strip a directory level, if possible.'''
+ dir = os.path.dirname(text)
+ if dir == "":
+ return os.path.basename(text)
+ else:
+ return dir
+
filters = {
"addbreaks": nl2br,
"basename": os.path.basename,
+ "stripdir": stripdir,
"age": age,
"date": lambda x: util.datestr(x),
"domain": domain,