def main():
parser = OptionParser(
usage=("usage: %prog [options] source_dir output_path"))
parser.add_option(
"-p",
"--packing",
dest="packing",
default='horizontal',
help=
"packing algorithm to generate sprites. Options are horizontal, vertical or bin"
)
parser.add_option("-q", action="store_true", dest="pngquant")
(options, args) = parser.parse_args()
packing = PACKING_DICT[options.packing.strip()]
input_dir = args[0]
output_path = args[1]
output_png_path = output_path + '.png'
output_css_path = output_path + '.css'
name = output_path.split('/')[-1]
sprite = Sprite(name=name,
images=get_images(input_dir),
packing_class=packing)
output_image = sprite.generate()
output_css = sprite.generate_css(output_png_path)
output_image.save(output_png_path, pngquant=options.pngquant)
output_css.save(output_css_path)
def setUp(self):
self.sprite = Sprite(
'flags',
images=[
('brazil', get_absolute_path('country/flags/brazil.gif')),
('usa', get_absolute_path('country/flags/usa.jpg')),
],
packing_class=HorizontalPacking)
def setUp(self):
self.sprite = Sprite('flags',
images=[
('brazil',
get_absolute_path('country/flags/bra.png')),
('usa',
get_absolute_path('country/flags/usa.png')),
('canada',
get_absolute_path('country/flags/can.png')),
],
packing_class=BinPacking)
class BinSpriteTestCase(TestCase, SpriteTestCaseMixin):
def setUp(self):
self.sprite = Sprite('flags',
images=[
('brazil', get_absolute_path('country/flags/bra.png')),
('usa', get_absolute_path('country/flags/usa.png')),
('canada', get_absolute_path('country/flags/can.png')),
],
packing_class=BinPacking
)
def test_name(self):
self.assertEqual('flags', self.sprite.name)
def test_css_class(self):
self.assertEqual('sprite-flags', self.sprite.css_class)
def test_dimensions(self):
self.assertEqual(96, self.sprite.width)
self.assertEqual(96, self.sprite.height)
def test_sprite_css(self):
css = self.sprite.generate_css('image_url.png')
self.assertTrue(isinstance(css, basestring))
self.assertTrue('.sprite-flags' in css)
self.assertTrue('.sprite-flags-brazil{background-position:-0px -0px}' in css)
self.assertTrue('.sprite-flags-usa{background-position:-48px -0px}' in css)
self.assertTrue('.sprite-flags-canada{background-position:-0px -48px}' in css)
class HorizontalSpriteTestCase(TestCase, SpriteTestCaseMixin):
def setUp(self):
self.sprite = Sprite('flags',
images=[
('brazil', get_absolute_path('country/flags/brazil.gif')),
('usa', get_absolute_path('country/flags/usa.jpg')),
],
packing_class=HorizontalPacking
)
def test_name(self):
self.assertEqual('flags', self.sprite.name)
def test_css_class(self):
self.assertEqual('sprite-flags', self.sprite.css_class)
def test_dimensions(self):
self.assertEqual(475 + 476, self.sprite.width)
self.assertEqual(max(335, 330), self.sprite.height)
def test_sprite_css(self):
css = self.sprite.generate_css('image_url.png')
self.assertTrue(isinstance(css, basestring))
self.assertTrue('.sprite-flags' in css)
self.assertTrue('.sprite-flags-brazil{background-position:-0px -0px}' in css)
class BinSpriteTestCase(TestCase, SpriteTestCaseMixin):
def setUp(self):
self.sprite = Sprite('flags',
images=[
('brazil',
get_absolute_path('country/flags/bra.png')),
('usa',
get_absolute_path('country/flags/usa.png')),
('canada',
get_absolute_path('country/flags/can.png')),
],
packing_class=BinPacking)
def test_name(self):
self.assertEqual('flags', self.sprite.name)
def test_css_class(self):
self.assertEqual('sprite-flags', self.sprite.css_class)
def test_dimensions(self):
self.assertEqual(96, self.sprite.width)
self.assertEqual(96, self.sprite.height)
def test_sprite_css(self):
css = self.sprite.generate_css('image_url.png')
self.assertTrue(isinstance(css, basestring))
self.assertTrue('.sprite-flags' in css)
self.assertTrue(
'.sprite-flags-brazil{background-position:-0px -0px}' in css)
self.assertTrue(
'.sprite-flags-usa{background-position:-48px -0px}' in css)
self.assertTrue(
'.sprite-flags-canada{background-position:-0px -48px}' in css)
class HorizontalSpriteTestCase(TestCase, SpriteTestCaseMixin):
def setUp(self):
self.sprite = Sprite(
'flags',
images=[
('brazil', get_absolute_path('country/flags/brazil.gif')),
('usa', get_absolute_path('country/flags/usa.jpg')),
],
packing_class=HorizontalPacking)
def test_name(self):
self.assertEqual('flags', self.sprite.name)
def test_css_class(self):
self.assertEqual('sprite-flags', self.sprite.css_class)
def test_dimensions(self):
self.assertEqual(475 + 476, self.sprite.width)
self.assertEqual(max(335, 330), self.sprite.height)
def test_sprite_css(self):
css = self.sprite.generate_css('image_url.png')
self.assertTrue(isinstance(css, basestring))
self.assertTrue('.sprite-flags' in css)
self.assertTrue(
'.sprite-flags-brazil{background-position:-0px -0px}' in css)
def setUp(self):
self.sprite = Sprite('flags',
images=[
('brazil', get_absolute_path('country/flags/brazil.gif')),
('usa', get_absolute_path('country/flags/usa.jpg')),
],
packing_class=HorizontalPacking
)
def setUp(self):
self.sprite = Sprite('flags',
images=[
('brazil', get_absolute_path('country/flags/bra.png')),
('usa', get_absolute_path('country/flags/usa.png')),
('canada', get_absolute_path('country/flags/can.png')),
],
packing_class=BinPacking
)
def main():
parser = OptionParser(usage=("usage: %prog [options] source_dir output_path"))
parser.add_option("-p", "--packing", dest="packing", default='horizontal',
help="packing algorithm to generate sprites. Options are horizontal, vertical or bin")
parser.add_option("-q", action="store_true", dest="pngquant")
(options, args) = parser.parse_args()
packing = PACKING_DICT[options.packing.strip()]
input_dir = args[0]
output_path = args[1]
output_png_path = output_path + '.png'
output_css_path = output_path + '.css'
name = output_path.split('/')[-1]
sprite = Sprite(name=name, images=get_images(input_dir), packing_class=packing)
output_image = sprite.generate()
output_css = sprite.generate_css(output_png_path)
output_image.save(output_png_path, pngquant=options.pngquant)
output_css.save(output_css_path)
def setUp(self):
self.sprite = Sprite('flags', images=[])
