()
| 6 | npmReady?: Promise<void> |
| 7 | |
| 8 | async ensureLoaded (): Promise<void> { |
| 9 | if (!this.npmReady) { |
| 10 | this.npmReady = new Promise(resolve => { |
| 11 | const npm = require('npm') |
| 12 | npm.load(err => { |
| 13 | if (err) { |
| 14 | console.error(err) |
| 15 | return |
| 16 | } |
| 17 | npm.config.set('global', false) |
| 18 | this.npm = npm |
| 19 | resolve() |
| 20 | }) |
| 21 | }) |
| 22 | } |
| 23 | return this.npmReady |
| 24 | } |
| 25 | |
| 26 | async install (path: string, name: string, version: string): Promise<void> { |
| 27 | await this.ensureLoaded() |