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https://github.com/tailwindlabs/tailwindcss.git
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0d47ffd2d3
* ensure postcss 7 is dropped from dev dependencies as well Drop incorrect "help" text * ensure we are cloning nodes This is an issue in postcss 7 and fixed in postcss 8. However the compat build still suffers form this issue.
82 lines
2.6 KiB
JavaScript
82 lines
2.6 KiB
JavaScript
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. Cleanup devDependencies
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for (let key in packageJson.devDependencies) {
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if (key.includes('postcss')) delete packageJson.devDependencies[key]
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}
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// 7. Use new name
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packageJson.name = '@tailwindcss/postcss7-compat'
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// 8. Make sure you can publish
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packageJson.publishConfig = { access: 'public' }
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// 9. 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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// 10. 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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} 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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