xexi

if (!process.env.NODE_PATH) {
  console.log();
  if (process.env.SHELL === '/bin/zsh') {
    console.log('  Please set environment variable NODE_PATH in ~/.zshrc:');
  } else if (process.env.SHELL === '/bin/bash') {
    console.log('  Please set environment variable NODE_PATH in ~/.bashrc:');
  } else {
    console.log('  Please set environment variable NODE_PATH:');
  }
  console.log();