mirror of
https://github.com/sharkdp/bat
synced 2024-12-25 03:33:05 +00:00
90 lines
2 KiB
Stylus
Vendored
90 lines
2 KiB
Stylus
Vendored
@import 'config'
|
|
|
|
/*
|
|
* Implicit color stop position.
|
|
*/
|
|
|
|
pos-in-stops(i, stops)
|
|
len = length(stops)
|
|
if len - 1 == i
|
|
100%
|
|
else if i
|
|
unit(i / len * 100, '%')
|
|
else
|
|
0
|
|
|
|
/*
|
|
* Normalize color stops:
|
|
*
|
|
* - (color pos) -> (pos color)
|
|
* - (color) -> (implied-pos color)
|
|
*
|
|
*/
|
|
|
|
normalize-stops(stops)
|
|
stops = clone(stops)
|
|
for stop, i in stops
|
|
if length(stop) == 1
|
|
color = stop[0]
|
|
stop[0] = pos-in-stops(i, stops)
|
|
stop[1] = color
|
|
else if typeof(stop[1]) == 'unit'
|
|
pos = stop[1]
|
|
stop[1] = stop[0]
|
|
stop[0] = pos
|
|
stops
|
|
|
|
/*
|
|
* Join color stops with the given translation function.
|
|
*/
|
|
|
|
join-stops(stops, translate)
|
|
str = ''
|
|
len = length(stops)
|
|
for stop, i in stops
|
|
str += ', ' if i
|
|
pos = stop[0]
|
|
color = stop[1]
|
|
str += translate(color, pos)
|
|
unquote(str)
|
|
|
|
/*
|
|
* Standard color stop.
|
|
*/
|
|
|
|
std-stop(color, pos)
|
|
'%s %s' % (color pos)
|
|
|
|
/*
|
|
* Create a linear gradient with the given start position
|
|
* and variable number of color stops.
|
|
*
|
|
* Examples:
|
|
*
|
|
* background: linear-gradient(top, red, green, blue)
|
|
* background: linear-gradient(bottom, red, green 50%, blue)
|
|
* background: linear-gradient(bottom, red, 50% green, blue)
|
|
* background: linear-gradient(bottom, red, 50% green, 90% white, blue)
|
|
*
|
|
*/
|
|
|
|
linear-gradient(start, stops...)
|
|
error('color stops required') unless length(stops)
|
|
|
|
unquote('linear-gradient(' + join(', ',arguments) + ')')
|
|
|
|
/*
|
|
* Create a linear gradient image with the given start position
|
|
* and variable number of color stops.
|
|
*/
|
|
|
|
linear-gradient-image(start, stops...)
|
|
error('node-canvas is required for linear-gradient-image()') unless has-canvas
|
|
stops = stops[0] if length(stops) == 1
|
|
error('gradient image size required') unless start[0] is a 'unit'
|
|
size = start[0]
|
|
start = start[1] or 'top'
|
|
grad = create-gradient-image(size, start)
|
|
stops = normalize-stops(stops)
|
|
add-color-stop(grad, stop[0], stop[1]) for stop in stops
|
|
'url(%s)' % gradient-data-uri(grad)
|