module-indexer/index.js

creates a `index.js` for es6 modules

'use strict';

exports.__esModule = true;

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

var _getModules = require('get-modules');

var _getModules2 = _interopRequireDefault(_getModules);

var _fs = require('fs');

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _chickencurry = require('chickencurry');

var _chickencurry2 = _interopRequireDefault(_chickencurry);

var _linersMap = require('1-liners/map');

var _linersMap2 = _interopRequireDefault(_linersMap);

var _linersJoin = require('1-liners/join');

var _linersJoin2 = _interopRequireDefault(_linersJoin);

var _linersCompose = require('1-liners/compose');

var _linersCompose2 = _interopRequireDefault(_linersCompose);

var _linersReduce = require('1-liners/reduce');

var _linersReduce2 = _interopRequireDefault(_linersReduce);

var _linersFilter = require('1-liners/filter');

var _linersFilter2 = _interopRequireDefault(_linersFilter);

var mapλ = (0, _chickencurry2['default'])(_linersMap2['default']);
var joinλ = (0, _chickencurry2['default'])(_linersJoin2['default']);
var filterλ = (0, _chickencurry2['default'])(_linersFilter2['default']);

var removeExt = mapλ(function (module) {
	return module.replace('.js', '');
});
var filterIndex = filterλ(function (module) {
	return module !== 'index.js';
});

var createImports = (0, _linersReduce2['default'])(_linersCompose2['default'], [joinλ('\n'), mapλ(function (module) {
	return 'import ' + module + ' from \'./' + module + '\';';
}), removeExt, filterIndex]);

var createExport = (0, _linersReduce2['default'])(_linersCompose2['default'], [joinλ(',\n  '), removeExt, filterIndex]);

exports['default'] = function (root, callback) {
	return (0, _getModules2['default'])(root, function (err, modules) {
		if (err) throw err;
		var imports = createImports(modules);
		var exportDefault = 'export {\n  ' + createExport(modules) + '\n};';
		(0, _fs.writeFile)(_path2['default'].join(root, 'module', 'index.js'), '' + imports + '\n\n' + exportDefault, callback);
	});
};

module.exports = exports['default'];