47 lines
1.7 KiB
JavaScript
Executable File
47 lines
1.7 KiB
JavaScript
Executable File
#!/usr/bin/env node
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// Change all the Svelte CSS to just use globals everywhere,
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// to reduce CSS size and complexity.
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const argv = require('yargs').argv
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const path = require('path')
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const fs = require('fs')
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const pify = require('pify')
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const writeFile = pify(fs.writeFile.bind(fs))
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const readFile = pify(fs.readFile.bind(fs))
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const glob = pify(require('glob'))
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const rimraf = pify(require('rimraf'))
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const selectorRegex = /\n[ \t\n]*([0-9\w\- \t\n.:#,]+?)[ \t\n]*{/g
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const styleRegex = /<style>[\s\S]+?<\/style>/
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async function main () {
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if (argv.reverse) { // reverse the operation we just did
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let tmpComponents = await glob('./routes/**/.tmp-*.html')
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for (let filename of tmpComponents) {
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let text = await readFile(filename, 'utf8')
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await rimraf(filename)
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let originalFilename = path.join(path.dirname(filename), path.basename(filename).substring(5))
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await writeFile(originalFilename, text, 'utf8')
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}
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} else { // read all files, copy to tmp files, rewrite files to include global CSS everywhere
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let components = await glob('./routes/**/*.html')
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for (let filename of components) {
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let text = await readFile(filename, 'utf8')
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let newText = text.replace(styleRegex, style => {
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return style.replace(selectorRegex, selectorMatch => {
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return selectorMatch.replace(/\S[^{]+/, selector => `:global(${selector})`)
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})
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})
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let newFilename = path.join(path.dirname(filename), '.tmp-' + path.basename(filename))
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await writeFile(newFilename, text, 'utf8')
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await writeFile(filename, newText, 'utf8')
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}
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}
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}
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Promise.resolve().then(main).catch(err => {
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console.error(err)
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process.exit(1)
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})
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