def transform_attrs(self, attrs):
min_brightness = to_float(self.min_brightness)
max_brightness = to_float(self.max_brightness)
assert 0 <= min_brightness <= 1
assert 0 <= max_brightness <= 1
# Don't do anything if the whole brightness range is acceptable.
# This also avoids turning ansi colors into RGB sequences.
if min_brightness == 0.0 and max_brightness == 1.0:
return attrs
# If a foreground color is given without a background color.
no_background = not attrs.bgcolor or attrs.bgcolor == 'default'
has_fgcolor = attrs.color and attrs.color != 'ansidefault'
if has_fgcolor and no_background:
# Calculate new RGB values.
r, g, b = self._color_to_rgb(attrs.color)
hue, brightness, saturation = rgb_to_hls(r, g, b)
brightness = self._interpolate_brightness(brightness,
min_brightness,
max_brightness)
r, g, b = hls_to_rgb(hue, brightness, saturation)
new_color = '%02x%02x%02x' % (int(r * 255), int(
g * 255), int(b * 255))
attrs = attrs._replace(color=new_color)
return attrs
def transform_attrs(self, attrs):
min_brightness = to_float(self.min_brightness)
max_brightness = to_float(self.max_brightness)
assert 0 <= min_brightness <= 1
assert 0 <= max_brightness <= 1
# Don't do anything if the whole brightness range is acceptable.
# This also avoids turning ansi colors into RGB sequences.
if min_brightness == 0.0 and max_brightness == 1.0:
return attrs
# If a foreground color is given without a background color.
no_background = not attrs.bgcolor or attrs.bgcolor == 'default'
has_fgcolor = attrs.color and attrs.color != 'ansidefault'
if has_fgcolor and no_background:
# Calculate new RGB values.
r, g, b = self._color_to_rgb(attrs.color)
hue, brightness, saturation = rgb_to_hls(r, g, b)
brightness = self._interpolate_brightness(
brightness, min_brightness, max_brightness)
r, g, b = hls_to_rgb(hue, brightness, saturation)
new_color = '%02x%02x%02x' % (
int(r * 255),
int(g * 255),
int(b * 255))
attrs = attrs._replace(color=new_color)
return attrs
def invalidation_hash(self):
return ('adjust-brightness', to_float(self.min_brightness),
to_float(self.max_brightness))
def invalidation_hash(self) -> Hashable:
return (
"adjust-brightness",
to_float(self.min_brightness),
to_float(self.max_brightness),
)
def invalidation_hash(self):
return (
'adjust-brightness',
to_float(self.min_brightness),
to_float(self.max_brightness)
)
