104d18c607
* Completely rewrite Create Next App * Sort imports * Show what package manager is being used * Fix project name suggestion * Update tests for new implementation * Use normal prepublish command for on-install * Upgrade Node version * Switch to 8.16 * Disable v8 cache * Swap out update check package and fix CLI boot
48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
import chalk from 'chalk'
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import spawn from 'cross-spawn'
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export function install(
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root: string,
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dependencies: string[] | null,
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{ useYarn, isOnline }: { useYarn: boolean; isOnline: boolean }
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) {
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return new Promise((resolve, reject) => {
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let command: string
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let args: string[]
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if (useYarn) {
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command = 'yarnpkg'
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args = dependencies ? ['add', '--exact'] : ['install']
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if (!isOnline) {
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args.push('--offline')
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}
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if (dependencies) {
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args.push(...dependencies)
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}
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args.push('--cwd', root)
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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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}
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} else {
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command = 'npm'
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args = ([
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'install',
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dependencies && '--save',
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dependencies && '--save-exact',
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'--loglevel',
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'error',
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].filter(Boolean) as string[]).concat(dependencies || [])
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}
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const child = spawn(command, args, { stdio: 'inherit' })
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child.on('close', code => {
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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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