def _evaluate(self):
colors = self.get_raw('colors')
has_lists, has_scalars = False, False
for c in colors:
is_list = isinstance(c, list)
has_lists = has_lists or is_list
has_scalars = has_scalars or not is_list
if has_scalars:
if has_lists:
raise Exception('Can\'t mix lists and scalars in pattern.List')
colors = [colors]
max_column = max(len(c) for c in colors)
columns = self.get('columns') or max_column
if not max_column:
# Empty list.
return cechomesh.ColorList(columns=columns)
ce = (cechomesh.color_list_with_errors(c) for c in colors)
color_lists, errors = zip(*ce)
errors = list(itertools.chain(*errors))
if errors:
raise Exception('\nCan\'t understand %s: %s.' %
(plural(len(errors), 'color'), ', '.join(errors)))
result = cechomesh.ColorList(columns=columns)
for i, cl in enumerate(color_lists):
cl.size = columns
result.extend(cl)
return result
def _image_to_list(self, image):
if image.mode != 'RGB':
image = image.convert(mode='RGB')
image = crop(
image,
**self.get_dict('top_offset', 'left_offset', 'bottom_offset',
'right_offset'))
image = resize(image,
**self.get_dict('x', 'y', 'stretch', 'top', 'left'))
return cechomesh.ColorList(image, columns=image.size[0])
def _evaluate(self):
debug = self.get('debug')
fontfile = self.get('font')
if not fontfile:
raise ValueError("Text doesn't have a font setting")
font_height = self.get('font_height')
height = self.get('height') or font_height
text = self.get('text')
if not text:
raise ValueError("Text doesn't have a text setting")
image, width, height = draw_text(fontfile, text, height, font_height)
return cechomesh.ColorList(image, columns=width)
def setUp(self):
self.data = cechomesh.ColorList([
'red',
'green',
'blue',
'yellow',
'beige',
'khaki',
'olive',
'tan',
'plum',
'teal',
'wheat',
'orchid',
])
def _evaluate(self):
return cechomesh.ColorList(self.patterns()[0], self.get('columns'))
def doWrapTest(self, dx, dy, expected):
result = cechomesh.scroll_color_list(self.data, dx, dy, 4, wrap=True)
expected = cechomesh.ColorList(expected)
# , columns=4) why was this there
self.assertEquals(result, expected)
def doTest(self, dx, dy, expected):
result = cechomesh.scroll_color_list(self.data, dx, dy, columns=4)
expected = cechomesh.ColorList(expected) # , columns=4)
self.assertEquals(result, expected)