def assert_round_trip(self, color, space):
"""Cycle through all the other colors and convert to them and back and check the results."""
c1 = Color(color).convert(space)
for space in SPACES:
# Print the color space to easily identify which color space broke.
c2 = c1.convert(space)
c2.convert(c1.space(), in_place=True)
# Catch cases where we are really close to 360 which should wrap to 0
for c in (c1, c2):
if isinstance(c._space, Cylindrical):
if util.round_half_up(util.no_nan(c.hue),
c.PRECISION) == 360:
c.hue = 0
# Run rounded string back through parsing in case we hit something like a hue that needs normalization.
str1 = Color(c1.to_string(color=True,
fit=False)).to_string(color=True,
fit=False)
str2 = Color(c2.to_string(color=True,
fit=False)).to_string(color=True,
fit=False)
# Print failing results for debug purposes
if str1 != str2:
print('----- Convert: {} <=> {} -----'.format(
c1.space(), space))
print('Original: ', color.to_string(color=True, fit=False))
print(c1.space() + ': ', str1, c1.coords())
print(space + ': ', str2, c2.coords())
assert str1 == str2
def initial_text(self):
"""Initial text."""
if self.color is not None:
return self.color
elif len(self.view.sel()) == 1:
self.setup_color_class()
text = self.view.substr(self.view.sel()[0])
if text:
color = None
try:
color = self.custom_color_class(text, filters=self.filters)
except Exception:
pass
if color is not None:
color = Color(color)
if color.space() not in util.SRGB_SPACES:
color = color.convert("srgb", fit=True)
return color.to_string(**util.DEFAULT)
return ''