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import { yellow } from '../picocolors'
import spawn from 'next/dist/compiled/cross-spawn'
import type { PackageManager } from './get-pkg-manager'
interface InstallArgs {
/**
* Indicate whether to install packages using npm, pnpm, or yarn.
*/
packageManager: PackageManager
/**
* 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 npm, pnpm, or yarn.
*
* @returns A Promise that resolves once the installation is finished.
*/
export function install(
root: string,
dependencies: string[],
{ packageManager, isOnline, devDependencies }: InstallArgs
): Promise<void> {
let args: string[] = []
if (dependencies.length > 0) {
if (packageManager === 'yarn') {
args = ['add', '--exact']
if (devDependencies) args.push('--dev')
} else if (packageManager === 'pnpm') {
args = ['add', '--save-exact']
args.push(devDependencies ? '--save-dev' : '--save-prod')
} else {
// npm
args = ['install', '--save-exact']
args.push(devDependencies ? '--save-dev' : '--save')
}
args.push(...dependencies)
} else {
args = ['install'] // npm, pnpm, and yarn all support `install`
if (!isOnline) {
args.push('--offline')
console.log(yellow('You appear to be offline.'))
if (packageManager !== 'npm') {
console.log(
yellow(`Falling back to the local ${packageManager} cache.`)
)
}
console.log()
}
}
return new Promise((resolve, reject) => {
/**
* Spawn the installation process.
*/
const child = spawn(packageManager, args, {
cwd: root,
stdio: 'inherit',
env: {
...process.env,
ADBLOCK: '1',
// we set NODE_ENV to development as pnpm skips dev
// dependencies when production
NODE_ENV: 'development',
DISABLE_OPENCOLLECTIVE: '1',
},
})
child.on('close', (code) => {
if (code !== 0) {
reject({ command: `${packageManager} ${args.join(' ')}` })
return
}
resolve()
})
})
}
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