Update code for post

Gruntfile.js

@@ -6,52 +6,32 @@
  * Licensed under the MIT license.
  */
 
-'use strict';
 
 module.exports = function(grunt) {
+  'use strict';
 
   // Project configuration.
   grunt.initConfig({
     jshint: {
       all: [
         'Gruntfile.js',
         'tasks/*.js',
-        '<%= nodeunit.tests %>',
+        'lib/*.js'
       ],
       options: {
-        jshintrc: '.jshintrc',
-      },
-    },
-
-    // Before generating any new files, remove any previously-created files.
-    clean: {
-      tests: ['tmp'],
+        jshintrc: '.jshintrc'
+      }
     },
 
     // Configuration to be run (and then tested).
     screenshots: {
       default_options: {
         options: {
-        },
-        files: {
-          'tmp/default_options': ['test/fixtures/testing', 'test/fixtures/123'],
-        },
-      },
-      custom_options: {
-        options: {
-          separator: ': ',
-          punctuation: ' !!!',
-        },
-        files: {
-          'tmp/custom_options': ['test/fixtures/testing', 'test/fixtures/123'],
-        },
-      },
-    },
-
-    // Unit tests.
-    nodeunit: {
-      tests: ['test/*_test.js'],
-    },
+          url: 'http://alistapart.com/',
+          output: 'ala'
+        }
+      }
+    }
 
   });
 
@@ -60,14 +40,7 @@ module.exports = function(grunt) {
 
   // These plugins provide necessary tasks.
   grunt.loadNpmTasks('grunt-contrib-jshint');
-  grunt.loadNpmTasks('grunt-contrib-clean');
-  grunt.loadNpmTasks('grunt-contrib-nodeunit');
-
-  // Whenever the "test" task is run, first clean the "tmp" dir, then run this
-  // plugin's task(s), then test the result.
-  grunt.registerTask('test', ['clean', 'screenshots', 'nodeunit']);
 
-  // By default, lint and run all tests.
-  grunt.registerTask('default', ['jshint', 'test']);
+  grunt.registerTask('default', ['jshint', 'screenshots']);
 
 };

lib/screenshotter.js

@@ -10,6 +10,7 @@ phantom args
 (function(){
     "use strict";
 
+    var system = require( "system" );
     var page = require( "webpage" ).create();
 
     var site = phantom.args[0],

lib/shot-wrapper.js

@@ -1,13 +1,24 @@
 /*global console:true*/
 /*global require:true*/
+/*global __dirname:true*/
 (function(exports){
   "use strict";
 
+  var path = require( "path" );
+
   var execFile = require( "child_process" ).execFile;
   var phantomPath = require( "phantomjs" ).path;
+  var phantomscript = path.resolve( path.join( __dirname, "screenshotter.js" ));
 
   exports.takeShot = function( url, output, cb ){
+      if( !(typeof url === "string" && typeof output === "string") ){
+        throw new Error( "URL and output must be strings" );
+      }
+      if( !(url.length && output.length) ){
+        throw new Error( "URL and output must not be empty strings" );
+      }
       execFile( phantomPath, [
+                phantomscript,
                 url,
                 output
       ],

package.json

@@ -25,16 +25,11 @@
   "engines": {
     "node": ">= 0.8.0"
   },
-  "scripts": {
-    "test": "grunt test"
-  },
   "dependencies": {
     "phantomjs": "1.9.11"
   },
   "devDependencies": {
     "grunt-contrib-jshint": "~0.6.0",
-    "grunt-contrib-clean": "~0.4.0",
-    "grunt-contrib-nodeunit": "~0.2.0",
     "grunt": "~0.4.2"
   },
   "peerDependencies": {