Function startInspect

lib/internal/debugger/inspect.js:320–365

(argv = ArrayPrototypeSlice(process.argv, 2),
                      stdin = process.stdin,
                      stdout = process.stdout)

}

function startInspect(argv = ArrayPrototypeSlice(process.argv, 2),
                      stdin = process.stdin,
                      stdout = process.stdout) {
  const invokedAs = `${process.argv0} ${process.argv[1]}`;

  if (argv.length < 1) {
    writeInspectUsageAndExit(invokedAs, undefined, kInvalidCommandLineArgument);
  }

  const parsed = parseInspectMode(argv);

  if (parsed.mode === 'help') {
    writeInspectUsageAndExit(invokedAs);
  }

  if (parsed.mode === 'probe') {
    let probeOptions;
    try {
      probeOptions = parseProbeTokens(parsed.tokens, parsed.args);
    } catch (error) {
      writeInspectUsageAndExit(invokedAs, error.message, kInvalidCommandLineArgument);
    }
    runProbeMode(stdout, probeOptions);
    return;
  }

  const options = parseInteractiveArgs(argv);
  const inspector = new NodeInspector(options, stdin, stdout);

  stdin.resume();

  function handleUnexpectedError(e) {
    if (e.code !== 'ERR_DEBUGGER_STARTUP_ERROR') {
      process.stderr.write('There was an internal error in Node.js. ' +
                           'Please report this bug.\n' +
                           `${e.message}\n${e.stack}\n`);
    } else {
      process.stderr.write(e.message);
      process.stderr.write('\n');
    }
    if (inspector.child) inspector.child.kill();
    process.exit(kGenericUserError);
  }

  process.on('uncaughtException', handleUnexpectedError);
}
exports.start = startInspect;