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the template_filter now expects the parentheses

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Sebastien Estienne 2010-04-25 17:39:19 +08:00 • committed by Armin Ronacher
parent a9bb965b6d
commit 5c9ef2c44d
2 changed files with 4 additions and 17 deletions
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10
flask.py
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@ -640,24 +640,20 @@ class Flask(object):
return f
return decorator
def template_filter(self, arg=None):
def template_filter(self, name=None):
"""A decorator that is used to register custom template filter.
You can specify a name for the filter, otherwise the function
name will be used. Example::
@app.template_filter
@app.template_filter()
def reverse(s):
return s[::-1]
:param name: the optional name of the filter, otherwise the
function name will be used.
"""
if type(arg) is types.FunctionType:
self.jinja_env.filters[arg.__name__] = arg
return arg
def decorator(f):
self.jinja_env.filters[arg or f.__name__] = f
self.jinja_env.filters[name or f.__name__] = f
return f
return decorator

11
tests/flask_tests.py
View file

@ -311,16 +311,7 @@ class TemplatingTestCase(unittest.TestCase):
macro = flask.get_template_attribute('_macro.html', 'hello')
assert macro('World') == 'Hello World!'
def test_template_filter_not_called(self):
app = flask.Flask(__name__)
@app.template_filter
def my_reverse(s):
return s[::-1]
assert 'my_reverse' in app.jinja_env.filters.keys()
assert app.jinja_env.filters['my_reverse'] == my_reverse
assert app.jinja_env.filters['my_reverse']('abcd') == 'dcba'
def test_template_filter_called(self):
def test_template_filter(self):
app = flask.Flask(__name__)
@app.template_filter()
def my_reverse(s):