136 lines
4.8 KiB
Sass
136 lines
4.8 KiB
Sass
@function mergeColorMaps($bulma-colors, $custom-colors)
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// We return at least Bulma's hard-coded colors
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$merged-colors: $bulma-colors
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// We want a map as input
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@if type-of($custom-colors) == 'map'
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@each $name, $components in $custom-colors
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// The color name should be a string
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// and the components either a single color
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// or a colors list with at least one element
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@if type-of($name) == 'string' and (type-of($components) == 'list' or type-of($components) == 'color') and length($components) >= 1
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$color-base: null
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$color-invert: null
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$color-light: null
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$color-dark: null
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$value: null
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// The param can either be a single color
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// or a list of 2 colors
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@if type-of($components) == 'color'
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$color-base: $components
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$color-invert: findColorInvert($color-base)
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$color-light: findLightColor($color-base)
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$color-dark: findDarkColor($color-base)
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@else if type-of($components) == 'list'
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$color-base: nth($components, 1)
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// If Invert, Light and Dark are provided
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@if length($components) > 3
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$color-invert: nth($components, 2)
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$color-light: nth($components, 3)
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$color-dark: nth($components, 4)
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// If only Invert and Light are provided
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@else if length($components) > 2
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$color-invert: nth($components, 2)
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$color-light: nth($components, 3)
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$color-dark: findDarkColor($color-base)
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// If only Invert is provided
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@else
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$color-invert: nth($components, 2)
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$color-light: findLightColor($color-base)
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$color-dark: findDarkColor($color-base)
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$value: ($color-base, $color-invert, $color-light, $color-dark)
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// We only want to merge the map if the color base is an actual color
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@if type-of($color-base) == 'color'
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// We merge this colors elements as map with Bulma's colors map
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// (we can override them this way, no multiple definition for the same name)
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// $merged-colors: map_merge($merged-colors, ($name: ($color-base, $color-invert, $color-light, $color-dark)))
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$merged-colors: map_merge($merged-colors, ($name: $value))
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@return $merged-colors
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@function powerNumber($number, $exp)
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$value: 1
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@if $exp > 0
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@for $i from 1 through $exp
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$value: $value * $number
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@else if $exp < 0
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@for $i from 1 through -$exp
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$value: divide($value, $number)
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@return $value
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@function colorLuminance($color)
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@if type-of($color) != 'color'
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@return 0.55
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$color-rgb: ('red': red($color),'green': green($color),'blue': blue($color))
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@each $name, $value in $color-rgb
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$adjusted: 0
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$value: divide($value, 255)
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@if $value < 0.03928
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$value: divide($value, 12.92)
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@else
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$value: divide(($value + .055), 1.055)
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$value: powerNumber($value, 2)
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$color-rgb: map-merge($color-rgb, ($name: $value))
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@return (map-get($color-rgb, 'red') * .2126) + (map-get($color-rgb, 'green') * .7152) + (map-get($color-rgb, 'blue') * .0722)
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@function findColorInvert($color)
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@if (colorLuminance($color) > 0.55)
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@return rgba(#000, 0.7)
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@else
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@return #fff
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@function findLightColor($color, $l: 96%)
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@if type-of($color) == 'color'
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$l: 96%
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@if lightness($color) > 96%
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$l: lightness($color)
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@return change-color($color, $lightness: $l)
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@return $background
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@function findDarkColor($color, $base-l: 29%)
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@if type-of($color) == 'color'
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$luminance: colorLuminance($color)
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$luminance-delta: (0.53 - $luminance)
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$target-l: round($base-l + ($luminance-delta * 53))
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@return change-color($color, $lightness: max($base-l, $target-l))
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@return $text-strong
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@function bulmaRgba($color, $alpha)
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@if type-of($color) != 'color'
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@return $color
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@return rgba($color, $alpha)
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@function bulmaDarken($color, $amount)
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@if type-of($color) != 'color'
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@return $color
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@return darken($color, $amount)
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@function bulmaLighten($color, $amount)
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@if type-of($color) != 'color'
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@return $color
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@return lighten($color, $amount)
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// Custom divide function by @mdo from https://github.com/twbs/bootstrap/pull/34245
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// Replaces old slash division deprecated in Dart Sass
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@function divide($dividend, $divisor, $precision: 10)
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$sign: if($dividend > 0 and $divisor > 0, 1, -1)
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$dividend: abs($dividend)
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$divisor: abs($divisor)
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$quotient: 0
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$remainder: $dividend
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@if $dividend == 0
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@return 0
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@if $divisor == 0
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@error "Cannot divide by 0"
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@if $divisor == 1
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@return $dividend
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@while $remainder >= $divisor
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$quotient: $quotient + 1
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$remainder: $remainder - $divisor
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@if $remainder > 0 and $precision > 0
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$remainder: divide($remainder * 10, $divisor, $precision - 1) * .1
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@return ($quotient + $remainder) * $sign
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