text: #!/usr/bin/env node
  const program = require('commander');
  const RoutineDesignTree = require('../src/routine-design-tree');
  
  program
    .arguments('<renderDirectory>')
    .option('--port <port>', 'Specify port')
    .action(async function(renderDirectory, options) {
      try {
        const routineDesignTree = new RoutineDesignTree(renderDirectory);
        await routineDesignTree.render(options.port);
      } catch (err) {
        console.error(err);
        process.exitCode = 1;
      }
    });
  
  program.parse(process.argv);
  
  
  