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