paranormal/dist/modern/cli/index.js

Phenomenal Code Examples

'use strict';

exports.__esModule = true;

var _meow = require('meow');

var _meow2 = _interopRequireDefault(_meow);

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _chalk = require('chalk');

var _chalk2 = _interopRequireDefault(_chalk);

var _Runner = require('./Runner');

var _Runner2 = _interopRequireDefault(_Runner);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function cliToOptions(input, flags) {
  let match = input;
  let cwd;

  if (typeof flags.cwd === 'undefined') {
    cwd = process.cwd();
  } else if (typeof flags.cwd === 'string') {
    cwd = _path2.default.resolve(process.cwd(), flags.cwd);
  } else {
    throw new Error(`The flag \`--cwd=<path>\` requires a path`);
  }

  let watch;
  if (typeof flags.watch === 'undefined') {
    watch = false;
  } else if (typeof flags.watch === 'boolean') {
    watch = flags.watch;
  } else {
    throw new Error(`The flag \`--watch/-w\` does not accept an argument`);
  }

  return { match, cwd, watch };
}

exports.default = async function cli(argv) {
  let start = Date.now();

  let { pkg, input, flags } = (0, _meow2.default)({
    argv,
    help: `
      Usage
        $ paranormal <...globs> <...flags>

      Flags
        --watch, -w   Watch files and update on changes
        --cwd <dir>   Set the current working directory
    `
  });

  console.error(_chalk2.default.bold.cyan(`👻  Paranormal ${pkg.version} (node: ${process.versions.node})`));

  let { cwd, match, watch } = cliToOptions(input, flags);
  let runner = new _Runner2.default({ cwd });

  await runner.run({ match, watch });

  if (!watch) {
    let timing = (Date.now() - start) / 1000;
    let rounded = Math.round(timing * 100) / 100;

    console.error(_chalk2.default.dim(`💀  Done in ${rounded}s.`));
  }
};