autorest.az/.scripts/watch.js

const cp = require('child_process');

require('./for-each').forEachProject((packageName, projectFolder, project) => {
    if (project.scripts.watch) {
        console.log(`npm run watch {cwd: ${__dirname}/../${projectFolder}}`);
        const proc = cp.spawn('npm', ['run', 'watch'], { cwd: projectFolder, shell: true, stdio: 'inherit' });
        proc.on('error', (c, s) => {
            console.log(packageName);
            console.error(c);
            console.error(s);
        });
        proc.on('exit', (c, s) => {
            console.log(packageName);
            console.error(c);
            console.error(s);
        });
        proc.on('message', (c, s) => {
            console.log(packageName);
            console.error(c);
            console.error(s);
        });
    }
});