Remove grunt dependency

bin/update.js

@@ -0,0 +1,10 @@
+#!/usr/bin/env node
+
+"use strict";
+
+var pathJoin = require('path').join;
+
+var defaultConfig = require(pathJoin(__dirname, '/defaults.json'));
+var updater = require(pathJoin(__dirname, '/../lib/updater/rules.js'))(defaultConfig);
+
+updater.run();

lib/updater/rules.js

@@ -0,0 +1,57 @@
+"use strict";
+
+var request = require('request');
+var async = require('async');
+var fs = require('fs');
+var parser = require(__dirname + '/../parsers/publicsuffix-org.js');
+
+module.exports = function(config){
+
+  /**
+   *
+   * @param {string} provider
+   * @param {object} config
+   * @return {string}
+   */
+  function computeProvider(provider, config){
+    var defaultProvider = config.default_provider;
+
+    return provider && config.providers[provider] ? provider : defaultProvider;
+  }
+
+  return {
+    run: function runUpdater(provider){
+      provider = computeProvider(provider, config);
+      var url = config.providers[provider];
+
+      console.log('Requesting update from ['+ url +'].');
+
+      request.get(url, function (err, response, body) {
+        var queue, tlds;
+
+        if (err) {
+          throw new Error(err);
+        }
+
+        tlds = parser.parse(body);
+        queue = async.queue(function(exportTask, callback){
+          console.log('- processing '+ exportTask.name +'…');
+
+          var task_result = exportTask(tlds);
+          var filename = task_result[0];
+          var data = task_result[1];
+
+          data = JSON.stringify(data);
+
+          fs.writeFile('dist/'+filename, data, 'utf-8', callback);
+        }, 5);
+
+        queue.drain = function(){
+          console.log('Update complete.');
+        };
+
+        queue.push(require(__dirname + '/../exports/index.js'));
+      });
+    }
+  };
+};

package.json

@@ -20,7 +20,7 @@
     "test-watch": "mocha --reporter dot --watch",
     "test-browser": "testling",
     "build": "npm run build-rules && npm run build-browser && npm run build-compress",
-    "build-rules": "grunt update",
+    "build-rules": "node ./bin/update.js",
     "build-browser": "browserify -r ./index.js -s tld > dist/tld.js",
     "build-compress": "uglifyjs -b beautify=false,quote-keys=true dist/tld.js > dist/tld.min.js",
     "prepublish": "npm run build"
@@ -44,16 +44,16 @@
   "dependencies": {},
   "devDependencies": {
     "request": "~2.12.0",
-    "grunt": "~0.4.1",
     "mocha": "~1.13.0",
     "grunt-contrib-watch": "~0.3.1",
     "grunt-contrib-jshint": "~0.4.3",
     "testling": "~1.5.1",
     "browserify": "~2.34.0",
-    "grunt-cli": "~0.1.9",
     "jshint": "~2.1.11",
     "chai": "~1.8.1",
-    "uglify-js": "~2.4.3"
+    "uglify-js": "~2.4.3",
+    "async": "~0.2.9",
+    "lodash": "~2.4.1"
   },
   "keywords": [
     "tld",