summaryrefslogtreecommitdiff
path: root/packages/cli/src/utils/readStdin.ts
blob: d890aa2ca1ae739d76845c48aefd4ed5e49f9661 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

export async function readStdin(): Promise<string> {
  return new Promise((resolve, reject) => {
    let data = '';
    process.stdin.setEncoding('utf8');

    process.stdin.on('readable', () => {
      let chunk;
      while ((chunk = process.stdin.read()) !== null) {
        data += chunk;
      }
    });

    process.stdin.on('end', () => {
      resolve(data);
    });

    process.stdin.on('error', (err) => {
      reject(err);
    });
  });
}