93 lines
2.9 KiB
JavaScript
93 lines
2.9 KiB
JavaScript
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const fs = require('fs')
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const path = require('path')
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const merge = require('lodash/merge')
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function fromRootPath(...paths) {
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return path.resolve(process.cwd(), ...paths)
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}
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function copy(fromPath, toPath) {
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fs.copyFileSync(fromPath, toPath)
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}
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if (process.argv.includes('--prepare')) {
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if (
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fs.existsSync(fromRootPath('package.postcss8.json')) ||
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fs.existsSync(fromRootPath('src', 'index.postcss8.js'))
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) {
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console.error('\n\n[ABORT] Already in PostCSS 7 compatibility mode!\n\n')
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process.exit(1)
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}
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const mainPackageJson = require('../package.json')
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const compatPackageJson = require('../package.postcss7.json')
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// 1. Backup original package.json file
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copy(fromRootPath('package.json'), fromRootPath('package.postcss8.json'))
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// 2. Backup src/index.js file
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copy(fromRootPath('src', 'index.js'), fromRootPath('src', 'index.postcss8.js'))
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// 3. Use the PostCSS 7 compat file
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copy(fromRootPath('src', 'index.postcss7.js'), fromRootPath('src', 'index.js'))
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// 4. Deep merge package.json contents
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const packageJson = merge({}, mainPackageJson, compatPackageJson)
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// 5. Remove peerDependencies
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delete packageJson.peerDependencies
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// 6. Use new name
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packageJson.name = '@tailwindcss/postcss7-compat'
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// 7. Make sure you can publish
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packageJson.publishConfig = { access: 'public' }
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// 8. Write package.json with the new contents
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fs.writeFileSync(fromRootPath('package.json'), JSON.stringify(packageJson, null, 2), 'utf8')
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// 9. Print some useful information to make publishing easy
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console.log()
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console.log('You can safely publish `tailwindcss` in PostCSS 7 compatibility mode:\n')
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console.log(
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[
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// Not necessary, but a quick 'hash', basically the current date/time
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`git checkout -b compat-${new Date()
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.toJSON()
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.replace(/[-:.TZ]/g, '') // Remove weird characters
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.slice(0, -3)}`, // Remove milliseconds precision
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'git add .',
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'git commit -m "compat"',
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'npm version',
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'npm publish --tag compat',
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'npm run compat:restore',
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]
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.map((v) => ` ${v}`)
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.join('\n')
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)
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console.log()
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} else if (process.argv.includes('--restore')) {
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if (
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!fs.existsSync(fromRootPath('package.postcss8.json')) ||
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!fs.existsSync(fromRootPath('src', 'index.postcss8.js'))
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) {
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console.error('\n\n[ABORT] Already in latest PostCSS mode!\n\n')
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process.exit(1)
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}
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// 1. Restore original package.json file
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copy(fromRootPath('package.postcss8.json'), fromRootPath('package.json'))
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// 2. Restore src/index.js file
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copy(fromRootPath('src', 'index.postcss8.js'), fromRootPath('src', 'index.js'))
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// 3. Cleanup PostCSS 8 related files
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fs.unlinkSync(fromRootPath('package.postcss8.json'))
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fs.unlinkSync(fromRootPath('src', 'index.postcss8.js'))
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// 4. Done
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console.log()
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console.log('Restored from PostCSS 7 mode to latest PostCSS mode!')
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console.log()
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}
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