/
plugin.js
41 lines (32 loc) · 1001 Bytes
/
plugin.js
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let postcss = require('postcss')
let postcssNested = require('postcss-nested')
module.exports = function nesting(opts = postcssNested) {
return (root, result) => {
root.walkAtRules('screen', (rule) => {
rule.name = 'media'
rule.params = `screen(${rule.params})`
})
root.walkAtRules('apply', (rule) => {
rule.before(postcss.decl({ prop: '__apply', value: rule.params }))
rule.remove()
})
let plugin = (() => {
if (typeof opts === 'function') {
return opts
}
if (typeof opts === 'string') {
return require(opts)
}
if (Object.keys(opts).length <= 0) {
return postcssNested
}
throw new Error('tailwindcss/nesting should be loaded with a nesting plugin.')
})()
postcss([plugin]).process(root, result.opts).sync()
root.walkDecls('__apply', (decl) => {
decl.before(postcss.atRule({ name: 'apply', params: decl.value }))
decl.remove()
})
return root
}
}