Function getInputPrompt

src/main.tsx:857–883

(prompt: string, inputFormat: 'text' | 'stream-json')

  profileCheckpoint('main_after_run');
}
async function getInputPrompt(prompt: string, inputFormat: 'text' | 'stream-json'): Promise<string | AsyncIterable<string>> {
  if (!process.stdin.isTTY &&
  // Input hijacking breaks MCP.
  !process.argv.includes('mcp')) {
    if (inputFormat === 'stream-json') {
      return process.stdin;
    }
    process.stdin.setEncoding('utf8');
    let data = '';
    const onData = (chunk: string) => {
      data += chunk;
    };
    process.stdin.on('data', onData);
    // If no data arrives in 3s, stop waiting and warn. Stdin is likely an
    // inherited pipe from a parent that isn't writing (subprocess spawned
    // without explicit stdin handling). 3s covers slow producers like curl,
    // jq on large files, python with import overhead. The warning makes
    // silent data loss visible for the rare producer that's slower still.
    const timedOut = await peekForStdinData(process.stdin, 3000);
    process.stdin.off('data', onData);
    if (timedOut) {
      process.stderr.write('Warning: no stdin data received in 3s, proceeding without it. ' + 'If piping from a slow command, redirect stdin explicitly: < /dev/null to skip, or wait longer.\n');
    }
    return [prompt, data].filter(Boolean).join('\n');
  }
  return prompt;
}
async function run(): Promise<CommanderCommand> {
  profileCheckpoint('run_function_start');