def vslice(value: List, var: int) -> List:
"""
Filter used to dynamically :tag:`slice` a list.
:param value: The original list.
:param var: The end of the slice.
:return: The sliced list.
"""
return slice_filter(value, f':{var:d}')
def test_slice(self):
self.assertEqual(slice_filter('abcdefg', '0'), '')
self.assertEqual(slice_filter('abcdefg', '1'), 'a')
self.assertEqual(slice_filter('abcdefg', '-1'), 'abcdef')
self.assertEqual(slice_filter('abcdefg', '1:2'), 'b')
self.assertEqual(slice_filter('abcdefg', '1:3'), 'bc')
self.assertEqual(slice_filter('abcdefg', '0::2'), 'aceg')
def test_slice(self):
self.assertEqual(slice_filter('abcdefg', '0'), '')
self.assertEqual(slice_filter('abcdefg', '1'), 'a')
self.assertEqual(slice_filter('abcdefg', '-1'), 'abcdef')
self.assertEqual(slice_filter('abcdefg', '1:2'), 'b')
self.assertEqual(slice_filter('abcdefg', '1:3'), 'bc')
self.assertEqual(slice_filter('abcdefg', '0::2'), 'aceg')
def interlinks_for(item, slice=None):
links = Link.objects.outgoing(item)
if slice:
links = slice_filter(links, slice)
rendered_links = []
for link in links:
page = link.keyword.content_object
if page:
tpl = select_template([
'interlink/%s/link.html' % page._meta.app_label,
'interlink/%s/%s_link.html' %
(page._meta.app_label, page._meta.model_name),
'interlink/link.html',
])
context = template.Context(dict(link=link))
rendered_links.append(tpl.render(context))
if not rendered_links:
return ''
return render_to_string('interlink/links_list.html',
dict(links=rendered_links))
def test_range_multiple(self):
self.assertEqual(slice_filter('abcdefg', '1:3'), 'bc')
def test_negative_index(self):
self.assertEqual(slice_filter('abcdefg', '-1'), 'abcdef')
def test_zero_length(self):
self.assertEqual(slice_filter('abcdefg', '0'), '')
def test_fail_silently(self):
obj = object()
self.assertEqual(slice_filter(obj, "0::2"), obj)
def test_range_multiple(self):
self.assertEqual(slice_filter("abcdefg", "1:3"), "bc")
def test_negative_index(self):
self.assertEqual(slice_filter("abcdefg", "-1"), "abcdef")
def test_zero_length(self):
self.assertEqual(slice_filter('abcdefg', '0'), '')
def ref_number(self):
return slice_filter(self.type.type, ':3').upper() + '-' + "%03d" % self.id
def slicelines(txt, arg):
"""Like django's slice template tag but converts the (text) argument
to a list of lines first."""
return '\n'.join(slice_filter(txt.split('\n'), arg))
def context_length(value, _slice):
if len(value) > _slice:
value = slice_filter(value, _slice) + " ..."
return value
return value
def test_fail_silently(self):
obj = object()
self.assertEqual(slice_filter(obj, '0::2'), obj)
def test_index_integer(self):
self.assertEqual(slice_filter('abcdefg', 1), 'a')
def test_index_integer(self):
self.assertEqual(slice_filter("abcdefg", 1), "a")
def test_index(self):
self.assertEqual(slice_filter('abcdefg', '1'), 'a')
def test_range(self):
self.assertEqual(slice_filter("abcdefg", "1:2"), "b")
def test_index_integer(self):
self.assertEqual(slice_filter('abcdefg', 1), 'a')
def test_range_step(self):
self.assertEqual(slice_filter("abcdefg", "0::2"), "aceg")
def test_negative_index(self):
self.assertEqual(slice_filter('abcdefg', '-1'), 'abcdef')
def vslice(value, var):
return slice_filter(value, ':%d' % var)
def test_range(self):
self.assertEqual(slice_filter('abcdefg', '1:2'), 'b')
def test_index(self):
self.assertEqual(slice_filter('abcdefg', '1'), 'a')
def test_range_multiple(self):
self.assertEqual(slice_filter('abcdefg', '1:3'), 'bc')
def test_range(self):
self.assertEqual(slice_filter('abcdefg', '1:2'), 'b')
def test_range_step(self):
self.assertEqual(slice_filter('abcdefg', '0::2'), 'aceg')
def test_range_step(self):
self.assertEqual(slice_filter('abcdefg', '0::2'), 'aceg')
def test_zero_length(self):
self.assertEqual(slice_filter("abcdefg", "0"), "")
def test_index(self):
self.assertEqual(slice_filter("abcdefg", "1"), "a")
def item_description(self, item):
return slice_filter(item.body, '50')
# def item_link(self, item):
# return item.get_absolute_url()
