directory-loader.js

var loaderUtils = require("loader-utils");
var path = require("path");

module.exports = DirectoryLoaderPlugin;

function DirectoryLoaderPlugin(paths) {
    this.paths = paths;
}

DirectoryLoaderPlugin.prototype.apply = function (resolver) {
    var optPaths = this.paths;
    console.log('A' + optPaths);

    resolver.plugin("directory", function (request, callback) {
        var dirPath = this.join(request.path, request.request);
        var dirName = dirPath.substr(dirPath.lastIndexOf(path.sep) + path.sep.length);

        if (optPaths && optPaths.indexOf(dirPath) >= 0) {
            this.fileSystem.stat(dirPath, function (err, stat) {
                if (err || !stat || !stat.isDirectory()) {
                    callback.log && callback.log(request.path + " doesn't exist or is not a directory (directory named)");
                    return callback();
                }

                try {
                    request.resolved = true;
                    callback.log = function() {
                        console.log(arguments);
                    };
                    console.log(callback);
                    return callback(null, null);
                } catch (e) {
                    console.error(e);
                    throw e;
                }
            }.bind(this));
        }
        //} else {
        callback();
        //}
    });
};

DirectoryLoaderPlugin.loader = function(content) {
    //this.cacheable && this.cacheable();
    //if(!this.emitFile) throw new Error("emitFile is required from module system");
    //var query = loaderUtils.parseQuery(this.query);
    //var url = loaderUtils.interpolateName(this, query.name || "[hash].[ext]", {
    //    context: query.context || this.options.context,
    //    content: content,
    //    regExp: query.regExp
    //});
    //this.emitFile(url, content);
    //return "module.exports = __webpack_public_path__ + " + JSON.stringify(url) + ";";
    console.log('blah');
    return ' hello ';
};
DirectoryLoaderPlugin.loader.raw = true;