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feat(preset-mini): customizing dark mode selector #1250

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Jul 13, 2022
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14 changes: 13 additions & 1 deletion packages/preset-mini/src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -11,11 +11,23 @@ export { parseColor } from './utils'

export type { ThemeAnimation, Theme }

type DarkModeSelectors = ['class', {
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I think a simple object is enough, the array feels redundant to me (plus they are not always class anyway)

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Same as I thought, not sure why tailwindicss needs to set a class

/**
* @default '.light'
*/
light?: string

/**
* @default '.dark'
*/
dark?: string
}]

export interface PresetMiniOptions extends PresetOptions {
/**
* @default 'class'
*/
dark?: 'class' | 'media'
dark?: 'class' | 'media' | DarkModeSelectors
/**
* @default false
*/
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7 changes: 4 additions & 3 deletions packages/preset-mini/src/variants/dark.ts
Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,11 @@ import type { PresetMiniOptions } from '..'
import { variantMatcher, variantParentMatcher } from '../utils'

export const variantColorsMediaOrClass = (options: PresetMiniOptions = {}): Variant[] => {
if (options?.dark === 'class') {
if (options?.dark === 'class' || options?.dark?.[0] === 'class') {
const { dark = '.dark', light = '.light' } = typeof options.dark === 'string' ? {} : options.dark[1]
return [
variantMatcher('dark', input => ({ prefix: `.dark $$ ${input.prefix}` })),
variantMatcher('light', input => ({ prefix: `.light $$ ${input.prefix}` })),
variantMatcher('dark', input => ({ prefix: `${dark} $$ ${input.prefix}` })),
variantMatcher('light', input => ({ prefix: `${light} $$ ${input.prefix}` })),
]
}

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10 changes: 10 additions & 0 deletions test/__snapshots__/preset-mini.test.ts.snap
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,16 @@ exports[`preset-mini > custom var prefix 1`] = `
.scale-100{--hi-scale-x:1;--hi-scale-y:1;transform:translateX(var(--hi-translate-x)) translateY(var(--hi-translate-y)) translateZ(var(--hi-translate-z)) rotate(var(--hi-rotate)) rotateX(var(--hi-rotate-x)) rotateY(var(--hi-rotate-y)) rotateZ(var(--hi-rotate-z)) skewX(var(--hi-skew-x)) skewY(var(--hi-skew-y)) scaleX(var(--hi-scale-x)) scaleY(var(--hi-scale-y)) scaleZ(var(--hi-scale-z));}"
`;

exports[`preset-mini > dark customizing selector 1`] = `
"/* layer: default */
[data-mode=\\"dark\\"] .dark\\\\:bg-white{--un-bg-opacity:1;background-color:rgba(255,255,255,var(--un-bg-opacity));}
[data-mode=\\"light\\"] .light\\\\:bg-black{--un-bg-opacity:1;background-color:rgba(0,0,0,var(--un-bg-opacity));}
[data-mode=\\"dark\\"] .dark\\\\:hover\\\\:rounded:hover{border-radius:0.25rem;}
[data-mode=\\"dark\\"] .dark\\\\:text-lg{font-size:1.125rem;line-height:1.75rem;}
[data-mode=\\"light\\"] .light\\\\:text-sm{font-size:0.875rem;line-height:1.25rem;}
[data-mode=\\"light\\"] .light\\\\:disabled\\\\:w-full:disabled{width:100%;}"
`;

exports[`preset-mini > nested theme colors 1`] = `
"/* layer: default */
.bg-a-b-c{--un-bg-opacity:1;background-color:rgba(81,69,67,var(--un-bg-opacity));}
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26 changes: 26 additions & 0 deletions test/preset-mini.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,32 @@ const uno = createGenerator({
})

describe('preset-mini', () => {
test('dark customizing selector', async () => {
const uno = createGenerator({
presets: [
presetMini({
dark: ['class', {
dark: '[data-mode="dark"]',
light: '[data-mode="light"]',
}],
}),
],
})

const { css } = await uno.generate([
'dark:bg-white',
'dark:text-lg',
'dark:hover:rounded',
'light:bg-black',
'light:text-sm',
'light:disabled:w-full',
].join(' '), {
preflights: false,
})

expect(css).toMatchSnapshot()
})

test('targets', async () => {
const code = presetMiniTargets.join(' ')
const { css } = await uno.generate(code)
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