john-test-upgrade/lib/bin.js

Upgrade tool for Babel

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _next(value) { step("next", value); } function _throw(err) { step("throw", err); } _next(); }); }; }

var path = require('path');

var _require = require('.'),
    isAcceptedNodeVersion = _require.isAcceptedNodeVersion,
    writePackageJSON = _require.writePackageJSON,
    writeBabelRC = _require.writeBabelRC,
    writeMochaOpts = _require.writeMochaOpts,
    installDeps = _require.installDeps;

var globby = require('globby');

var cwd = process.cwd();

if (!isAcceptedNodeVersion()) {
  throw new Error("Babel 7 will only support Node 4 and higher");
} // TOOD: allow passing a specific path


_asyncToGenerator(
/*#__PURE__*/
regeneratorRuntime.mark(function _callee() {
  var paths, packages, mochaOpts;
  return regeneratorRuntime.wrap(function _callee$(_context) {
    while (1) {
      switch (_context.prev = _context.next) {
        case 0:
          _context.next = 2;
          return globby(['**/.babelrc', '!./node_modules/**']);

        case 2:
          paths = _context.sent;
          _context.next = 5;
          return globby(['**/package.json', '!./node_modules/**']);

        case 5:
          packages = _context.sent;
          _context.next = 8;
          return globby(['**/mocha.opts', '!./node_modules/**']);

        case 8:
          mochaOpts = _context.sent;

          // if not a monorepo
          if (packages.length === 1) {
            if (paths.length > 1) {
              console.log("We suggest using the new 'overrides' option instead of nested .babelrc's, can check out http://new.babeljs.io/docs/en/next/babelrc.html#overrides");
              console.log("");
            }

            paths.forEach(function (p) {
              return writeBabelRC(p);
            });
          }

          mochaOpts.forEach(function (p) {
            return writeMochaOpts(p);
          }); // TOOD: allow passing a specific path

          _context.next = 13;
          return writePackageJSON();

        case 13:
          installDeps(cwd);

        case 14:
        case "end":
          return _context.stop();
      }
    }
  }, _callee, this);
}))();