mirror of
https://github.com/primer/css.git
synced 2024-12-26 07:35:04 +03:00
114 lines
2.9 KiB
JavaScript
Executable File
114 lines
2.9 KiB
JavaScript
Executable File
#!/usr/bin/env node
|
|
const {join} = require('path')
|
|
const filesize = require('filesize')
|
|
const {table} = require('table')
|
|
|
|
// ensure that K and B values line up vertically
|
|
const filesizeConfig = {symbols: {KB: 'K'}}
|
|
const prettySize = bytes => filesize(bytes, filesizeConfig)
|
|
|
|
function getBundles(path) {
|
|
const meta = require(join(path, './dist/meta.json'))
|
|
let metaBundles = Object.values(meta.bundles)
|
|
|
|
// fitler out support bundles, since they don't generate CSS
|
|
metaBundles = metaBundles.filter(bundle => !isSupportBundleName(bundle.name))
|
|
const bundles = {}
|
|
for (const bundle of metaBundles) {
|
|
const entry = {
|
|
name: bundle.name,
|
|
path: bundle.css,
|
|
stats: require(join(path, `./${bundle.stats}`))
|
|
}
|
|
bundles[bundle.name] = entry
|
|
}
|
|
|
|
return bundles
|
|
}
|
|
|
|
const tableOptions = {
|
|
singleLine: true,
|
|
border: {
|
|
topBody: '',
|
|
topJoin: '',
|
|
topLeft: '',
|
|
topRight: '',
|
|
|
|
bottomBody: '',
|
|
bottomJoin: '',
|
|
bottomLeft: '',
|
|
bottomRight: '',
|
|
|
|
bodyLeft: '|',
|
|
bodyRight: '|',
|
|
bodyJoin: '|',
|
|
|
|
joinBody: '',
|
|
joinLeft: '',
|
|
joinRight: '',
|
|
joinJoin: ''
|
|
}
|
|
}
|
|
|
|
// const sortByName = (a, b) => (a[0] < b[0] ? -1 : a[0] > b[0] ? 1 : 0)
|
|
const sortByGZipSize = (a, b) => b[3] - a[3]
|
|
// const sortByRawSize = (a, b) => b[5] - a[5]
|
|
const posNeg = v => (v > 0 ? '+ ' : v < 0 ? '- ' : '')
|
|
|
|
;(async () => {
|
|
const currentBundles = getBundles(join(__dirname, '../'))
|
|
const latestBundles = getBundles(join(__dirname, '../tmp/node_modules/@primer/css/'))
|
|
|
|
let data = []
|
|
|
|
// Build the rows
|
|
for (const name of Object.keys(currentBundles)) {
|
|
const current = currentBundles[name]
|
|
const latest = latestBundles[name]
|
|
|
|
const delta = [
|
|
current.stats.selectors.total - latest.stats.selectors.total,
|
|
current.stats.gzipSize - latest.stats.gzipSize,
|
|
current.stats.size - latest.stats.size
|
|
].reduce((a, b) => a + b, 0)
|
|
|
|
if (delta !== 0) {
|
|
data.push([
|
|
current.name,
|
|
current.stats.selectors.total,
|
|
current.stats.selectors.total - latest.stats.selectors.total,
|
|
current.stats.gzipSize,
|
|
current.stats.gzipSize - latest.stats.gzipSize,
|
|
current.stats.size,
|
|
current.stats.size - latest.stats.size
|
|
])
|
|
}
|
|
}
|
|
|
|
// Sort the data
|
|
data = data.sort(sortByGZipSize)
|
|
|
|
// Beautify the data
|
|
data = data.map(row => {
|
|
row[2] = posNeg(row[2]) + `${row[2]}`.replace('-', '')
|
|
row[3] = prettySize(row[3])
|
|
row[4] = posNeg(row[4]) + `${prettySize(row[4])}`.replace('-', '')
|
|
row[5] = prettySize(row[5])
|
|
row[6] = posNeg(row[6]) + `${prettySize(row[6])}`.replace('-', '')
|
|
return row
|
|
})
|
|
|
|
// Adding header
|
|
data = [
|
|
['name', 'selectors', '±', 'gzip size', '±', 'raw size', '±'],
|
|
[':-', '-:', '-:', '-:', '-:', '-:', '-:']
|
|
].concat(data)
|
|
|
|
console.log(table(data, tableOptions))
|
|
})()
|
|
|
|
function isSupportBundleName(bundleName) {
|
|
// "support", "marketing-support", and any future ones?
|
|
return bundleName.endsWith('support')
|
|
}
|