@wdio/cli/build/install.js

WebdriverIO testrunner command line interface

import { execa } from 'execa';
// @ts-expect-error // @ts-expect-error https://github.com/egoist/detect-package-manager/pull/6
import { detect } from 'detect-package-manager';
const installCommand = {
    npm: 'install',
    pnpm: 'add',
    yarn: 'add',
    bun: 'install'
};
const devFlag = {
    npm: '--save-dev',
    pnpm: '--save-dev',
    yarn: '--dev',
    bun: '--dev'
};
export async function installPackages(cwd, packages, dev) {
    const pm = await detect({ cwd });
    const devParam = dev ? devFlag[pm] : '';
    console.log('\n');
    const p = execa(pm, [installCommand[pm], ...packages, devParam], {
        cwd,
        stdout: process.stdout,
        stderr: process.stderr
    });
    const { stdout, stderr, exitCode } = await p;
    if (exitCode !== 0) {
        const cmd = getInstallCommand(pm, packages, dev);
        const customError = ('⚠️ An unknown error happened! Please retry ' +
            `installing dependencies via "${cmd}"\n\n` +
            `Error: ${stderr || stdout || 'unknown'}`);
        console.error(customError);
        return false;
    }
    return true;
}
export function getInstallCommand(pm, packages, dev) {
    const devParam = dev ? devFlag[pm] : '';
    return `${pm} ${installCommand[pm]} ${packages.join(' ')} ${devParam}`;
}