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This commit is contained in:
Shawn Allen 2019-10-22 15:50:09 -07:00
parent ce034c23bf
commit 99c223e13a
1 changed files with 7 additions and 8 deletions
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15
script/analyze-variables.js
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@ -1,5 +1,4 @@
#!/usr/bin/env node
const globby = require('globby')
const postcss = require('postcss')
const atImport = require('postcss-import')
const syntax = require('postcss-scss')
@ -25,7 +24,7 @@ function analyzeVariables(file) {
return readFile(file, 'utf8')
.then(css => processor.process(css, {from: file, map: false, syntax}))
.then(({root, css}) => {
.then(({root}) => {
root.walkRules(':root', container => {
container.walkDecls(decl => {
const {prop, value} = decl
@ -53,20 +52,20 @@ function analyzeVariables(file) {
}
// sort it alphabetically by key
return sortObject(variables, ([ak, av], [bk, bv]) => av.refs.length || ak.localeCompare(bk))
return sortObject(variables, ([ak], [bk]) => ak.localeCompare(bk))
})
}
function variablePlugin(variables) {
return postcss.plugin('analyze-variables', (options = {}) => {
const {cwd = process.cwd()} = options
return (root, result) => {
return root => {
const decls = new Map()
root.walkDecls(/^\$/, decl => {
const {prop, value} = decl
if (decl.parent === root && !decl.value.startsWith('(')) {
decl.value = decl.value.replace(/ *\!default$/, '')
if (decl.parent === root && !value.startsWith('(')) {
decl.value = value.replace(/ *!default$/, '')
decls.set(prop, decl)
}
})
@ -76,9 +75,9 @@ function variablePlugin(variables) {
const values = [valueParser.stringify(nodes)]
while (nodes.some(node => decls.has(node.value))) {
for (const node of nodes) {
let {value} = node
const {value} = node
if (decls.has(value)) {
node.value = decls.get(node.value).value
node.value = decls.get(value).value
}
}
values.push(valueParser.stringify(nodes))