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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| import * as fs from 'fs' | ||
| import * as os from 'os' | ||
| import * as path from 'path' | ||
| import type { LauncherInfo } from '../../typings/launcher' | ||
|
|
||
| async function readJSONFile<T = any>(file: string) { | ||
| try { | ||
| const content = await fs.promises.readFile(file, 'utf8') | ||
| return JSON.parse(content) as T | ||
| } catch { | ||
| return undefined | ||
| } | ||
| } | ||
|
|
||
| export function getNodePackageManager(pkg: any, files: string[]) { | ||
| const supportedManagers = ['npm', 'yarn', 'pnpm'] | ||
| // Corepack style | ||
| const packageManager: string | undefined = pkg.packageManager | ||
| if (packageManager) { | ||
| const name = packageManager.match(/^\w+(?=@|$)/)?.[0] | ||
| if (name && supportedManagers.includes(name)) { | ||
| return name | ||
| } | ||
| } | ||
| // Lerna style | ||
| const npmClient: string | undefined = pkg.npmClient | ||
| if (npmClient && supportedManagers.includes(npmClient)) { | ||
| return npmClient | ||
| } | ||
| if (files.includes('yarn.lock')) return 'yarn' | ||
| if (files.includes('pnpm-lock.yaml')) return 'pnpm' | ||
| return 'npm' | ||
| } | ||
|
|
||
| function getNodePackageCommand(pkg: any, files) { | ||
| const packageManager = getNodePackageManager(pkg, files) | ||
| const scripts: Record<string, string> = pkg.scripts ?? {} | ||
| const builtinScripts = ['pack', 'rebuild', 'start', 'test'] | ||
| const runScripts = ['serve', 'build', 'dev'] | ||
| const builtinScript = builtinScripts.find(key => scripts[key]) | ||
| if (builtinScript) { | ||
| return `${packageManager} ${builtinScript}` | ||
| } | ||
| const runScript = runScripts.find(key => scripts[key]) | ||
| if (runScript) { | ||
| return `${packageManager}${packageManager === 'yarn' ? '' : ' run'} ${builtinScript}` | ||
| } | ||
| return `${packageManager}${packageManager === 'yarn' ? '' : ' install'}` | ||
| } | ||
|
|
||
| async function createLauncher(entry: string): Promise<LauncherInfo> { | ||
| const info = await fs.promises.stat(entry) | ||
| const directory = info.isDirectory() ? entry : path.dirname(entry) | ||
| const files = await fs.promises.readdir(directory) | ||
| const homedir = os.homedir() | ||
| if (info.isDirectory()) { | ||
| if (files.includes('package.json')) { | ||
| return createLauncher(path.join(entry, 'package.json')) | ||
| } | ||
| } | ||
| const parsed = path.parse(entry) | ||
| const isUserPath = process.platform !== 'win32' && parsed.dir.startsWith(homedir + path.sep) | ||
| if (parsed.base === 'package.json') { | ||
| const data = await readJSONFile(entry) | ||
| const command = getNodePackageCommand(data, files) | ||
| return { | ||
| name: data.productName ?? data.name ?? path.basename(parsed.dir), | ||
| command, | ||
| directory: isUserPath | ||
| ? '~' + parsed.dir.slice(homedir.length) | ||
| : parsed.dir, | ||
| } | ||
| } | ||
| return { | ||
| name: path.basename(parsed.dir), | ||
| command: entry, | ||
| directory: isUserPath | ||
| ? os.homedir() | ||
| : parsed.dir, | ||
| } | ||
| } | ||
|
|
||
| export { | ||
| createLauncher, | ||
| } |
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