Files
keppler/site/public/stylus/mixins/rupture.styl
T
2016-08-30 02:05:01 +02:00

261 lines
9.6 KiB
Stylus

base-font-size ?= 16px
rasterise-media-queries ?= false
rupture = {
rasterise-media-queries: rasterise-media-queries
mobile-cutoff: 400px
desktop-cutoff: 1050px
hd-cutoff: 1800px
enable-em-breakpoints: false
base-font-size: base-font-size
anti-overlap: false
density-queries: 'dppx' 'webkit' 'moz' 'dpi'
retina-density: 1.5
use-device-width: false
}
rupture.scale = 0 (rupture.mobile-cutoff) 600px 800px (rupture.desktop-cutoff) (rupture.hd-cutoff)
rupture.scale-names = 'xs' 's' 'm' 'l' 'xl' 'hd'
-is-string(val)
if typeof(val) is not 'unit'
if val is a 'string' or val is a 'ident'
true
else
false
else
false
-get-scale-number(scale-name)
for list-item, i in rupture.scale-names
if list-item is scale-name
return i + 1
return false
-convert-to(to-unit, value, context = rupture.base-font-size)
from-unit = unit(value)
return value if to-unit is from-unit
if to-unit in ('em' 'rem')
return value if from-unit in ('em' 'rem')
return unit((value / context), to-unit)
if to-unit is 'px'
return unit((value * context), 'px')
-on-scale(n)
return unit(n) is ''
-larger-than-scale(n)
return (n > (length(rupture.scale) - 1)) and -on-scale(n)
-is-zero(n)
return n is 0
-overlap-shift(anti-overlap, n)
shift-unit = unit(n)
anti-overlap = 0px unless anti-overlap
anti-overlap = 1px if anti-overlap is true
if length(anti-overlap) is 1
return -convert-to(shift-unit, anti-overlap)
for val in anti-overlap
return val if unit(val) is shift-unit
-adjust-overlap(anti-overlap, n, side = 'min')
-shift = -overlap-shift(anti-overlap, n)
if (side is 'min' and -shift > 0) or (side is 'max' and -shift < 0)
n = n + -shift
return n
-is-positive(n)
return n >= 0
-density-queries(density)
if typeof(density) is not 'unit'
if not -is-string(density)
density = '%s' % density
density = rupture.retina-density if density is 'retina'
queries = ()
for query in rupture.density-queries
if query is 'webkit'
push(queries, '(-webkit-min-device-pixel-ratio: %s)' % (density))
else if query is 'moz'
push(queries, '(min--moz-device-pixel-ratio: %s)' % (density))
else if query is 'o'
push(queries, '(-o-min-device-pixel-ratio: %s/1)' % (density))
else if query is 'ratio'
push(queries, '(min-device-pixel-ratio: %s)' % (density))
else if query is 'dpi'
if -is-string(density)
density=convert(density)
push(queries, '(min-resolution: %sdpi)' % (round(density * 96, 1)))
else if query is 'dppx'
push(queries, '(min-resolution: %sdppx)' % (density))
return queries
create-fallback-class(selected, class)
/{'' + class + ' ' + selected}
{block}
// +between(min, max)
// usage (scale can be mixed with custom values):
// - +between(1, 3) scale:scale
// - +between(0, 3) 0 width:scale
// - +between(200px, 500px) custom:custom
// - +between(0, 300px) 0 width:custom
// - +between(1, 300px) scale:custom
// - +between(200px, 4) custom:scale
between(min, max, anti-overlap = rupture.anti-overlap, density = null, orientation = null, use-device-width = rupture.use-device-width, fallback-class = null)
selected = selector()
if -is-string(orientation)
orientation = convert(orientation)
if -is-string(density)
density = convert(density)
if -is-string(min)
min = -get-scale-number(min)
if -is-string(max)
max = -get-scale-number(max)
-min = rupture.scale[min - 1] unless -is-zero(min) or (not -on-scale(min))
-max = rupture.scale[max] unless not -on-scale(max)
-min ?= min
-max ?= max
if (rupture.rasterise-media-queries)
if not (density or -max or orientation)
{block}
else
condition = 'only screen'
use-device-width = use-device-width ? 'device-' : ''
unless -min is 0
-min = -convert-to('em', -min) if rupture.enable-em-breakpoints
-min = -adjust-overlap(anti-overlap, -min, side: 'min')
condition = condition + ' and (min-' + use-device-width + 'width: %s)' % (-min)
unless -larger-than-scale(max)
-max = -convert-to('em', -max) if rupture.enable-em-breakpoints
-max = -adjust-overlap(anti-overlap, -max, side: 'max')
condition = condition + ' and (max-' + use-device-width + 'width: %s)' % (-max)
if orientation
condition = condition + ' and (orientation: %s)' % (orientation)
if density
conditions = ()
for query in -density-queries(density)
push(conditions, condition + ' and %s' % (query))
condition = join(', ', conditions)
@media condition
{block}
if fallback-class
+create-fallback-class(selected, fallback-class)
{block}
at(scale-point, anti-overlap = rupture.anti-overlap, density = null, orientation = null, use-device-width = rupture.use-device-width, fallback-class = null)
if -is-string(orientation)
orientation = convert(orientation)
if -is-string(density)
density = convert(density)
+between(scale-point, scale-point, anti-overlap, density, orientation, use-device-width, fallback-class)
{block}
from-width(scale-point, anti-overlap = rupture.anti-overlap, density = null, orientation = null, use-device-width = rupture.use-device-width, fallback-class = null)
if -is-string(orientation)
orientation = convert(orientation)
if -is-string(density)
density = convert(density)
+between(scale-point, length(rupture.scale), anti-overlap, density, orientation, use-device-width, fallback-class)
{block}
above = from-width
to-width(scale-point, anti-overlap = rupture.anti-overlap, density = null, orientation = null, use-device-width = rupture.use-device-width, fallback-class = null)
if -is-string(orientation)
orientation = convert(orientation)
if -is-string(density)
density = convert(density)
+between(1, scale-point, anti-overlap, density, orientation, use-device-width, fallback-class)
{block}
below = to-width
mobile(anti-overlap = rupture.anti-overlap, density = null, orientation = null, use-device-width = rupture.use-device-width, fallback-class = null)
if -is-string(orientation)
orientation = convert(orientation)
if -is-string(density)
density = convert(density)
+below(rupture.mobile-cutoff, anti-overlap, density, orientation, use-device-width, fallback-class)
{block}
tablet(anti-overlap = rupture.anti-overlap, density = null, orientation = null, use-device-width = rupture.use-device-width, fallback-class = null)
if -is-string(orientation)
orientation = convert(orientation)
if -is-string(density)
density = convert(density)
+between(rupture.mobile-cutoff, rupture.desktop-cutoff, anti-overlap, density, orientation, use-device-width, fallback-class)
{block}
desktop(anti-overlap = rupture.anti-overlap, density = null, orientation = null, use-device-width = rupture.use-device-width, fallback-class = null)
if -is-string(orientation)
orientation = convert(orientation)
if -is-string(density)
density = convert(density)
+above(rupture.desktop-cutoff, anti-overlap, density, orientation, use-device-width, fallback-class)
{block}
hd(anti-overlap = rupture.anti-overlap, density = null, orientation = null, use-device-width = rupture.use-device-width, fallback-class = null)
if -is-string(orientation)
orientation = convert(orientation)
if -is-string(density)
density = convert(density)
+above(rupture.hd-cutoff, anti-overlap, density, orientation, use-device-width, fallback-class)
{block}
density(density, orientation = null, fallback-class = null)
selected = selector()
if not (rupture.rasterise-media-queries)
conditions = ()
for query in -density-queries(density)
condition = 'only screen and %s' % (query)
if orientation
condition = condition + ' and (orientation: %s)' % (orientation)
push(conditions, condition)
condition = join(', ', conditions)
@media condition
{block}
if fallback-class
+create-fallback-class(selected, fallback-class)
{block}
pixel-ratio = density
retina(orientation = null, fallback-class = null)
+density('retina', orientation, fallback-class)
{block}
landscape(density = null, fallback-class = null)
selected = selector()
if not (rupture.rasterise-media-queries)
if -is-string(density)
density = convert(density)
if density
+pixel-ratio(density, orientation: landscape, fallback-class)
{block}
else
@media only screen and (orientation: landscape)
{block}
if fallback-class
+create-fallback-class(selected, fallback-class)
{block}
portrait(density = null, fallback-class = null)
selected = selector()
if not (rupture.rasterise-media-queries)
if -is-string(density)
density = convert(density)
if density
+pixel-ratio(density, orientation: portrait, fallback-class)
{block}
else
@media only screen and (orientation: portrait)
{block}
if fallback-class
+create-fallback-class(selected, fallback-class)
{block}