text: #!/usr/bin/env node
  
  // Copyright 2018 Google Inc. All Rights Reserved.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //      http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  'use strict';
  var cli = require('commander')
  var oatts = require('../index')
  var util = require('./util')
  var join = require('path').join;
  
  cli.version(require('../package.json').version)
      .usage('<subcommand>')
  
  cli.command('generate')
      .description(
          'generate unit test scaffolding for a given OpenAPI/Swagger Spec')
      .option('--host <host>', 'target hostname to use in test generation')
      .option('-p, --paths <paths>',
          'comma separated list of paths to generate tests for', util.sep)
      .option('-e, --samples',
          'generate sample response bodies rather than schema, if applicable')
      .option('-s, --spec <spec>',
          'path to the target OpenAPI/Swagger spec document to consume')
      .option('-w, --writeTo <writeTo>',
          'directory to write the generated tests to file')
      .option('-c, --consumes <consumes>',
          'consumes/content-type to use in request when applicable to the API resource')
      .option('-o, --produces <produces>',
          'produces/accept to use in request when applicable to the API resource')
      .option('-u, --customValues <customValues>',
          'custom request values to be used in generation; takes precedent over a customValuesFile')
      .option('--customValuesFile <customValuesFile>',
          'path to JSON file with custom request values to be used in generation')
      .option('-m, --scheme <scheme>',
          'which scheme to use if multiple are present in spec')
      .option('-t --templates <templateDir>',
          'path to direcotry of custom templates')
      .option('-S, --status-codes <statusCodes>',
          'comma separated list of status codes to explicity generate tests for',
          util.sep)
      .action(function (options) {
        options.error = util.optionError;
        if (!options.spec) {
          return options.error('spec path is required');
        }
  
        var generated = oatts.generate(options.spec, options);
        generated.then(function (gen) {
              if (options.writeTo === undefined) {
                console.log(gen)
              }
            },
            function (err) {
              console.error(err)
            });
      });
  
  cli.parse(process.argv);