@beemo/driver-babel/lib/BabelDriver.js

Babel driver for Beemo.

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});

const rimraf = require('rimraf');

const core = require('@beemo/core');

const _interopDefault = e => e && e.__esModule ? e : {
  default: e
};

const rimraf__default = /*#__PURE__*/_interopDefault(rimraf); // Success: Writes file list to stdout
// Failure: Throws SyntaxError to stderr


class BabelDriver extends core.Driver {
  constructor(...args) {
    super(...args);
    this.name = '@beemo/driver-babel';

    this.handleCleanTarget = context => {
      const outDir = context.getRiskyOption('outDir', true);

      if (context.getRiskyOption('clean') && typeof outDir === 'string' && outDir) {
        rimraf__default.default.sync(core.Path.resolve(outDir).path());
      }

      return Promise.resolve();
    };
  }

  bootstrap() {
    this.setMetadata({
      bin: 'babel',
      commandOptions: {
        clean: {
          default: false,
          description: this.tool.msg('app:babelCleanOption'),
          type: 'boolean'
        }
      },
      configName: 'babel.config.js',
      configOption: '--config-file',
      description: this.tool.msg('app:babelDescription'),
      title: 'Babel',
      watchOptions: ['-w', '--watch']
    });
    this.onBeforeExecute.listen(this.handleCleanTarget);
  }

  extractErrorMessage(error) {
    if (error.message.includes('SyntaxError')) {
      return error.message.split(/\s+at/u, 1)[0].trim();
    }

    return super.extractErrorMessage(error);
  }
  /**
   * Automatically clean the target folder if --out-dir is used.
   */


}

exports.BabelDriver = BabelDriver;
//# sourceMappingURL=BabelDriver.js.map