You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

318 lines
8.7 KiB
JavaScript

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

let { writeFileSync, readFileSync, existsSync } = require('fs')
let { execSync } = require('child_process')
let { join } = require('path')
let escalade = require('escalade/sync')
let pico = require('picocolors')
const { detectIndent, detectEOL } = require('./utils')
function BrowserslistUpdateError(message) {
this.name = 'BrowserslistUpdateError'
this.message = message
this.browserslist = true
if (Error.captureStackTrace) {
Error.captureStackTrace(this, BrowserslistUpdateError)
}
}
BrowserslistUpdateError.prototype = Error.prototype
/* c8 ignore next 3 */
function defaultPrint(str) {
process.stdout.write(str)
}
function detectLockfile() {
let packageDir = escalade('.', (dir, names) => {
return names.indexOf('package.json') !== -1 ? dir : ''
})
if (!packageDir) {
throw new BrowserslistUpdateError(
'Cannot find package.json. ' +
'Is this the right directory to run `npx update-browserslist-db` in?'
)
}
let lockfileNpm = join(packageDir, 'package-lock.json')
let lockfileShrinkwrap = join(packageDir, 'npm-shrinkwrap.json')
let lockfileYarn = join(packageDir, 'yarn.lock')
let lockfilePnpm = join(packageDir, 'pnpm-lock.yaml')
if (existsSync(lockfilePnpm)) {
return { mode: 'pnpm', file: lockfilePnpm }
} else if (existsSync(lockfileNpm)) {
return { mode: 'npm', file: lockfileNpm }
} else if (existsSync(lockfileYarn)) {
let lock = { mode: 'yarn', file: lockfileYarn }
lock.content = readFileSync(lock.file).toString()
lock.version = /# yarn lockfile v1/.test(lock.content) ? 1 : 2
return lock
} else if (existsSync(lockfileShrinkwrap)) {
return { mode: 'npm', file: lockfileShrinkwrap }
}
throw new BrowserslistUpdateError(
'No lockfile found. Run "npm install", "yarn install" or "pnpm install"'
)
}
function getLatestInfo(lock) {
if (lock.mode === 'yarn') {
if (lock.version === 1) {
return JSON.parse(execSync('yarn info caniuse-lite --json').toString())
.data
} else {
return JSON.parse(
execSync('yarn npm info caniuse-lite --json').toString()
)
}
}
if (lock.mode === 'pnpm') {
return JSON.parse(execSync('pnpm info caniuse-lite --json').toString())
}
return JSON.parse(execSync('npm show caniuse-lite --json').toString())
}
function getBrowsers() {
let browserslist = require('browserslist')
return browserslist().reduce((result, entry) => {
if (!result[entry[0]]) {
result[entry[0]] = []
}
result[entry[0]].push(entry[1])
return result
}, {})
}
function diffBrowsers(old, current) {
let browsers = Object.keys(old).concat(
Object.keys(current).filter(browser => old[browser] === undefined)
)
return browsers
.map(browser => {
let oldVersions = old[browser] || []
let currentVersions = current[browser] || []
let common = oldVersions.filter(v => currentVersions.includes(v))
let added = currentVersions.filter(v => !common.includes(v))
let removed = oldVersions.filter(v => !common.includes(v))
return removed
.map(v => pico.red('- ' + browser + ' ' + v))
.concat(added.map(v => pico.green('+ ' + browser + ' ' + v)))
})
.reduce((result, array) => result.concat(array), [])
.join('\n')
}
function updateNpmLockfile(lock, latest) {
let metadata = { latest, versions: [] }
let content = deletePackage(JSON.parse(lock.content), metadata)
metadata.content = JSON.stringify(content, null, detectIndent(lock.content))
return metadata
}
function deletePackage(node, metadata) {
if (node.dependencies) {
if (node.dependencies['caniuse-lite']) {
let version = node.dependencies['caniuse-lite'].version
metadata.versions[version] = true
delete node.dependencies['caniuse-lite']
}
for (let i in node.dependencies) {
node.dependencies[i] = deletePackage(node.dependencies[i], metadata)
}
}
if (node.packages) {
for (let path in node.packages) {
if (path.endsWith('/caniuse-lite')) {
metadata.versions[node.packages[path].version] = true
delete node.packages[path]
}
}
}
return node
}
let yarnVersionRe = /version "(.*?)"/
function updateYarnLockfile(lock, latest) {
let blocks = lock.content.split(/(\n{2,})/).map(block => {
return block.split('\n')
})
let versions = {}
blocks.forEach(lines => {
if (lines[0].indexOf('caniuse-lite@') !== -1) {
let match = yarnVersionRe.exec(lines[1])
versions[match[1]] = true
if (match[1] !== latest.version) {
lines[1] = lines[1].replace(
/version "[^"]+"/,
'version "' + latest.version + '"'
)
lines[2] = lines[2].replace(
/resolved "[^"]+"/,
'resolved "' + latest.dist.tarball + '"'
)
if (lines.length === 4) {
lines[3] = latest.dist.integrity
? lines[3].replace(
/integrity .+/,
'integrity ' + latest.dist.integrity
)
: ''
}
}
}
})
let content = blocks.map(lines => lines.join('\n')).join('')
return { content, versions }
}
function updateLockfile(lock, latest) {
if (!lock.content) lock.content = readFileSync(lock.file).toString()
let updatedLockFile
if (lock.mode === 'yarn') {
updatedLockFile = updateYarnLockfile(lock, latest)
} else {
updatedLockFile = updateNpmLockfile(lock, latest)
}
updatedLockFile.content = updatedLockFile.content.replace(
/\n/g,
detectEOL(lock.content)
)
return updatedLockFile
}
function updatePackageManually(print, lock, latest) {
let lockfileData = updateLockfile(lock, latest)
let caniuseVersions = Object.keys(lockfileData.versions).sort()
if (caniuseVersions.length === 1 && caniuseVersions[0] === latest.version) {
print(
'Installed version: ' +
pico.bold(pico.green(caniuseVersions[0])) +
'\n' +
pico.bold(pico.green('caniuse-lite is up to date')) +
'\n'
)
return
}
if (caniuseVersions.length === 0) {
caniuseVersions[0] = 'none'
}
print(
'Installed version' +
(caniuseVersions.length === 1 ? ': ' : 's: ') +
pico.bold(pico.red(caniuseVersions.join(', '))) +
'\n' +
'Removing old caniuse-lite from lock file\n'
)
writeFileSync(lock.file, lockfileData.content)
let install = lock.mode === 'yarn' ? 'yarn add -W' : lock.mode + ' install'
print(
'Installing new caniuse-lite version\n' +
pico.yellow('$ ' + install + ' caniuse-lite') +
'\n'
)
try {
execSync(install + ' caniuse-lite')
} catch (e) /* c8 ignore start */ {
print(
pico.red(
'\n' +
e.stack +
'\n\n' +
'Problem with `' +
install +
' caniuse-lite` call. ' +
'Run it manually.\n'
)
)
process.exit(1)
} /* c8 ignore end */
let del = lock.mode === 'yarn' ? 'yarn remove -W' : lock.mode + ' uninstall'
print(
'Cleaning package.json dependencies from caniuse-lite\n' +
pico.yellow('$ ' + del + ' caniuse-lite') +
'\n'
)
execSync(del + ' caniuse-lite')
}
function updateWith(print, cmd) {
print('Updating caniuse-lite version\n' + pico.yellow('$ ' + cmd) + '\n')
try {
execSync(cmd)
} catch (e) /* c8 ignore start */ {
print(pico.red(e.stdout.toString()))
print(
pico.red(
'\n' +
e.stack +
'\n\n' +
'Problem with `' +
cmd +
'` call. ' +
'Run it manually.\n'
)
)
process.exit(1)
} /* c8 ignore end */
}
module.exports = function updateDB(print = defaultPrint) {
let lock = detectLockfile()
let latest = getLatestInfo(lock)
let listError
let oldList
try {
oldList = getBrowsers()
} catch (e) {
listError = e
}
print('Latest version: ' + pico.bold(pico.green(latest.version)) + '\n')
if (lock.mode === 'yarn' && lock.version !== 1) {
updateWith(print, 'yarn up -R caniuse-lite')
} else if (lock.mode === 'pnpm') {
updateWith(print, 'pnpm up caniuse-lite')
} else {
updatePackageManually(print, lock, latest)
}
print('caniuse-lite has been successfully updated\n')
let newList
if (!listError) {
try {
newList = getBrowsers()
} catch (e) /* c8 ignore start */ {
listError = e
} /* c8 ignore end */
}
if (listError) {
print(
pico.red(
'\n' +
listError.stack +
'\n\n' +
'Problem with browser list retrieval.\n' +
'Target browser changes wont be shown.\n'
)
)
} else {
let changes = diffBrowsers(oldList, newList)
if (changes) {
print('\nTarget browser changes:\n')
print(changes + '\n')
} else {
print('\n' + pico.green('No target browser changes') + '\n')
}
}
}