@vant/cli/lib/common/manager.js

Vant CLI is a tool for building vue component library. You can quickly build a full-featured Vue component library with vant-cli.

import { logger } from 'rslog';
import { execSync } from 'child_process';
import { getVantConfig } from './constant.js';
let hasYarnCache;
export function hasYarn() {
    if (hasYarnCache === undefined) {
        try {
            execSync('yarn --version', { stdio: 'ignore' });
            hasYarnCache = true;
        }
        catch (e) {
            hasYarnCache = false;
        }
    }
    return hasYarnCache;
}
export function getPackageManager() {
    const { build } = getVantConfig();
    if (build === null || build === void 0 ? void 0 : build.packageManager) {
        return build === null || build === void 0 ? void 0 : build.packageManager;
    }
    return hasYarn() ? 'yarn' : 'npm';
}
export async function installDependencies() {
    logger.info('Install Dependencies\n');
    try {
        const manager = getPackageManager();
        execSync(`${manager} install --prod=false`, {
            stdio: 'inherit',
        });
        console.log('');
    }
    catch (err) {
        console.log(err);
        throw err;
    }
}