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import execa from 'execa'
import fs from 'fs/promises'
import path from 'path'
export async function generatePackageJson(folder, withLocalNext = false) {
const packageJson = JSON.parse(
await fs.readFile(path.join(folder, 'package.json'))
)
const currentVersions = await getCurrentRootReactPackagesVersions()
packageJson.dependencies = packageJson.dependencies || {}
packageJson.dependencies['react'] = currentVersions.react
packageJson.dependencies['react-dom'] = currentVersions['react-dom']
if (withLocalNext) {
packageJson.dependencies.next = await packNextBuild(folder)
} else {
packageJson.dependencies.next = await getCurrentNextVersion()
}
await fs.writeFile(
path.join(folder, 'package.json'),
JSON.stringify(packageJson, null, 2)
)
}
export async function packNextBuild(folder) {
const process = await execa('npm', [
'pack',
'../../packages/next',
`--pack-destination=${folder}`,
])
return `file:./${process.stdout}`
}
async function getCurrentNextVersion() {
const packageJson = JSON.parse(
await fs.readFile('../../packages/next/package.json', 'utf8')
)
return packageJson.version
}
async function getCurrentRootReactPackagesVersions() {
const packageJson = JSON.parse(
await fs.readFile('../../package.json', 'utf8')
)
return {
react: packageJson.devDependencies['react'],
'react-dom': packageJson.devDependencies['react-dom'],
}
}
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