2020-05-28 10:23:10 +02:00
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/* eslint-disable import/no-extraneous-dependencies */
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2019-07-19 21:55:30 +02:00
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import chalk from 'chalk'
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import spawn from 'cross-spawn'
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2021-05-07 10:08:16 +02:00
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interface InstallArgs {
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/**
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* Indicate whether to install packages using Yarn.
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*/
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useYarn: boolean
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/**
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* Indicate whether there is an active Internet connection.
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*/
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isOnline: boolean
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/**
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* Indicate whether the given dependencies are devDependencies.
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*/
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devDependencies?: boolean
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}
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/**
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* Spawn a package manager installation with either Yarn or NPM.
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*
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* @returns A Promise that resolves once the installation is finished.
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*/
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2019-07-19 21:55:30 +02:00
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export function install(
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root: string,
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dependencies: string[] | null,
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2021-05-07 10:08:16 +02:00
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{ useYarn, isOnline, devDependencies }: InstallArgs
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2020-05-10 23:51:47 +02:00
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): Promise<void> {
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2021-05-07 10:08:16 +02:00
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/**
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* NPM-specific command-line flags.
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*/
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2021-05-19 22:27:41 +02:00
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const npmFlags: string[] = []
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2021-05-07 10:08:16 +02:00
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/**
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* Yarn-specific command-line flags.
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*/
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const yarnFlags: string[] = []
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/**
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* Return a Promise that resolves once the installation is finished.
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*/
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2019-07-19 21:55:30 +02:00
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return new Promise((resolve, reject) => {
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let args: string[]
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2021-05-07 10:08:16 +02:00
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let command: string = useYarn ? 'yarnpkg' : 'npm'
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if (dependencies && dependencies.length) {
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/**
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* If there are dependencies, run a variation of `{displayCommand} add`.
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*/
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if (useYarn) {
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/**
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* Call `yarn add --exact (--offline)? (-D)? ...`.
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*/
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args = ['add', '--exact']
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if (!isOnline) args.push('--offline')
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args.push('--cwd', root)
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if (devDependencies) args.push('--dev')
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args.push(...dependencies)
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} else {
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/**
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* Call `npm install [--save|--save-dev] ...`.
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*/
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args = ['install', '--save-exact']
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args.push(devDependencies ? '--save-dev' : '--save')
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2019-07-19 21:55:30 +02:00
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args.push(...dependencies)
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}
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2021-05-07 10:08:16 +02:00
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} else {
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/**
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* If there are no dependencies, run a variation of `{displayCommand}
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* install`.
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*/
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args = ['install']
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if (useYarn) {
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if (!isOnline) {
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console.log(chalk.yellow('You appear to be offline.'))
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console.log(chalk.yellow('Falling back to the local Yarn cache.'))
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console.log()
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args.push('--offline')
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}
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} else {
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if (!isOnline) {
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console.log(chalk.yellow('You appear to be offline.'))
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console.log()
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}
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2019-07-19 21:55:30 +02:00
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}
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2021-05-07 10:08:16 +02:00
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}
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/**
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* Add any package manager-specific flags.
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*/
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if (useYarn) {
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args.push(...yarnFlags)
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2019-07-19 21:55:30 +02:00
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} else {
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2021-05-07 10:08:16 +02:00
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args.push(...npmFlags)
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2019-07-19 21:55:30 +02:00
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}
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2021-05-07 10:08:16 +02:00
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/**
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* Spawn the installation process.
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*/
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2019-08-20 06:41:51 +02:00
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const child = spawn(command, args, {
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stdio: 'inherit',
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env: { ...process.env, ADBLOCK: '1', DISABLE_OPENCOLLECTIVE: '1' },
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})
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2020-05-18 21:24:37 +02:00
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child.on('close', (code) => {
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2019-07-19 21:55:30 +02:00
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if (code !== 0) {
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reject({ command: `${command} ${args.join(' ')}` })
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return
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}
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resolve()
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})
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})
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}
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