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validate-lock-file.js
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validate-lock-file.js
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const fs = require('fs')
const path = require('path')
const url = require('url')
const lockfile = require('@yarnpkg/lockfile')
const { execSync } = require('child_process')
const os = require('os')
const errorsSymbol = Symbol('errors')
const resolveCloudCLIPackage = 'resolve-cloud'
const determineLatestCloudCLIVersion = () =>
execSync(`yarn info ${resolveCloudCLIPackage} version --silent`)
.toString()
.replace(os.EOL, '')
const packageRegistryShouldBeGlobal = (entry) => {
const { resolved, [errorsSymbol]: errors } = entry
const link = url.parse(resolved)
if (link.host !== 'registry.yarnpkg.com') {
errors.push(
`package registry should be 'registry.yarnpkg.com' but locked to ${link.host}`
)
}
return entry
}
const resolveCloudShouldBeLatest = (latestVersion) => (entry) => {
if (entry.name.startsWith('resolve-cloud@')) {
if (entry.version !== latestVersion) {
entry[errorsSymbol].push(
Error(
`package locked to outdated version ${entry.version} and should be upgraded to ${latestVersion}`
)
)
}
}
return entry
}
const mapYarnLockEntries = (...callbacks) => {
const contents = fs.readFileSync(path.resolve('yarn.lock'), 'utf-8')
const yarnLock = lockfile.parse(contents)
return Object.keys(yarnLock.object).map((key) => {
const entry = {
...yarnLock.object[key],
name: key,
[errorsSymbol]: [],
}
callbacks.map((cb) => cb(entry))
return entry
})
}
try {
const errors = mapYarnLockEntries(
packageRegistryShouldBeGlobal,
resolveCloudShouldBeLatest(determineLatestCloudCLIVersion())
).reduce((output, entry) => {
entry[errorsSymbol].map((error) => output.push(`[${entry.name}]: ${error}`))
return output
}, [])
if (errors.length) {
// eslint-disable-next-line
errors.map((error) => console.error(error))
process.exit(1)
}
} catch (error) {
// eslint-disable-next-line
console.error(error.message)
process.exit(1)
}