@unocss/transformer-directives v0.59.4

@unocss/transformer-directives

UnoCSS transformer for @apply、@screen and theme() directive

Install

npm i -D @unocss/transformer-directives

// uno.config.ts
import { defineConfig } from 'unocss'
import transformerDirectives from '@unocss/transformer-directives'

export default defineConfig({
  // ...
  transformers: [
    transformerDirectives(),
  ],
})

Usage

@apply

.custom-div {
  @apply text-center my-0 font-medium;
}

Will be transformed to:

.custom-div {
  margin-top: 0rem;
  margin-bottom: 0rem;
  text-align: center;
  font-weight: 500;
}

CSS Variable Style

To be compatible with vanilla CSS, you can use CSS custom properties to replace the @apply directive.

.custom-div {
  --at-apply: text-center my-0 font-medium;
}

To use rules with :, you will need to quote the value

.custom-div {
  --at-apply: "hover:text-red";
}

This feature is enabled by default with a few alias, you can configure or disable it via:

transformerDirectives({
  // the defaults
  applyVariable: ['--at-apply', '--uno-apply', '--uno'],
  // or disable with:
  // applyVariable: false
})

@screen

The @screen directive allows you to create media queries that reference your breakpoints by name comes from theme.breakpoints.

.grid {
  --uno: grid grid-cols-2;
}
@screen xs {
  .grid {
    --uno: grid-cols-1;
  }
}
@screen sm {
  .grid {
    --uno: grid-cols-3;
  }
}
/* ... */
...

Will be transformed to:

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 320px) {
  .grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}
@media (min-width: 640px) {
  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
/* ... */

Breakpoint Variant Support

@screen also supports lt、at variants

@screen lt

.grid {
  --uno: grid grid-cols-2;
}
@screen lt-xs {
  .grid {
    --uno: grid-cols-1;
  }
}
@screen lt-sm {
  .grid {
    --uno: grid-cols-3;
  }
}
/* ... */

Will be transformed to:

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 319.9px) {
  .grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}
@media (max-width: 639.9px) {
  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
/* ... */

@screen at

.grid {
  --uno: grid grid-cols-2;
}
@screen at-xs {
  .grid {
    --uno: grid-cols-1;
  }
}
@screen at-xl {
  .grid {
    --uno: grid-cols-3;
  }
}
@screen at-xxl {
  .grid {
    --uno: grid-cols-4;
  }
}
/* ... */

Will be transformed to:

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 320px) and (max-width: 639.9px) {
  .grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}
@media (min-width: 1280px) and (max-width: 1535.9px) {
  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 1536px) {
  .grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
/* ... */

theme()

Use the theme() function to access your theme config values using dot notation.

.btn-blue {
  background-color: theme('colors.blue.500');
}

Will be compiled to:

.btn-blue {
  background-color: #3b82f6;
}

License

MIT License © 2022-PRESENT hannoeru