Function onData

src/services/mcp/auth.ts:2378–2394

(ch: Buffer)

    process.stdin.setRawMode?.(true)
    let secret = ''
    const onData = (ch: Buffer) => {
      const c = ch.toString()
      if (c === '\n' || c === '\r') {
        process.stdin.setRawMode?.(false)
        process.stdin.removeListener('data', onData)
        process.stderr.write('\n')
        resolve(secret)
      } else if (c === '\u0003') {
        process.stdin.setRawMode?.(false)
        process.stdin.removeListener('data', onData)
        reject(new Error('Cancelled'))
      } else if (c === '\u007F' || c === '\b') {
        secret = secret.slice(0, -1)
      } else {
        secret += c
      }
    }
    process.stdin.on('data', onData)
  })
}