voxa-cli/src/index.ts

The Voxa CLI tools

/*
 * Copyright (c) 2018 Rain Agency <contact@rain.agency>
 * Author: Rain Agency <contact@rain.agency>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import commander from "commander";
import "source-map-support/register";
import pkg from "../package.json";

// The same Promise API, everywhere.
import bluebird from "bluebird";
global.Promise = bluebird;

module.exports = async (argv: any) => {
  commander.version(pkg.version, "-v, --version");
  ["interaction", "init", "create"].forEach(c => {
    commander.usage(c);

    const command = require(`./commands/${c}`);
    const { name, alias, options, description, action } = command;
    const result = commander
      .command(name || c)
      .alias(alias)
      .description(description);
    (options || []).forEach((option: any) => {
      const { flags } = option;
      const descriptionOption = option.description;
      result.option(flags, descriptionOption);
    });
    result.action(async cmd => {
      await action(cmd);
    });
  });

  commander.parse(argv);

  if (argv.length === 2) {
    commander.help();
  }
};