gulp-riot/build/index.js

gulp plugin for riot

'use strict';

var _pluginError = require('plugin-error');

var _pluginError2 = _interopRequireDefault(_pluginError);

var _riot = require('riot');

var riot = _interopRequireWildcard(_riot);

var _through = require('through2');

var _through2 = _interopRequireDefault(_through);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

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

var PLUGIN_NAME = 'gulp-riot';

module.exports = function () {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

  if (options.parsers) {
    Object.keys(options.parsers).forEach(function (x) {
      Object.keys(options.parsers[x]).forEach(function (y) {
        riot.parsers[x][y] = options.parsers[x][y];
      });
    });
    delete options.parsers;
  }

  return _through2.default.obj(function (file, encoding, callback) {
    if (file.isNull()) {
      return callback(null, file);
    }

    if (file.isStream()) {
      this.emit('error', new _pluginError2.default(PLUGIN_NAME, 'Streaming not supported'));
      return callback();
    }

    var compiledCode = void 0;

    try {
      compiledCode = riot.compile(file.contents.toString(), options, file.path);
    } catch (err) {
      this.emit('error', new _pluginError2.default(PLUGIN_NAME, `${file.path}: Compiler Error: ${err}`));
    }

    if (options.modular) {
      compiledCode = `(function(tagger) {\n  if (typeof define === 'function' && define.amd) {\n    define(['riot'], function(riot) { tagger(riot); });\n  } else if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {\n    tagger(require('riot'));\n  } else {\n    tagger(window.riot);\n  }\n})(function(riot) {\n${compiledCode}\n\n});`;
    }

    file.contents = new Buffer(compiledCode);
    file.extname = '.js';
    this.push(file);

    callback();
  });
};