@cloud-copilot/cli/dist/esm/stdin.js

A standardized library for CLI building TypeScript CLI applications

import { stdin } from 'process';
/**
 * Read from stdin until the stream ends, timeout, or an error occurs
 *
 * @returns the string input from stdin
 */
export async function readStdin(readWait) {
    return new Promise((resolve, reject) => {
        // If the input is not a TTY, we are most likely receiving data from a pipe.
        const definitelyReceivingData = !process.stdin.isTTY;
        if (!readWait || readWait <= 0) {
            readWait = definitelyReceivingData ? 10000 : 20;
        }
        let data = '';
        const timeout = setTimeout(() => {
            if (data.length === 0) {
                stdin.pause();
                stdin.removeAllListeners('data');
                resolve(data);
            }
        }, readWait);
        stdin.on('data', (chunk) => {
            data += chunk;
        });
        stdin.on('end', () => {
            resolve(data);
            clearTimeout(timeout);
        });
        stdin.on('error', (err) => {
            reject(err);
            clearTimeout(timeout);
        });
    });
}
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