accept Uri as input to check

grader.js

@@ -21,6 +21,9 @@ References:
    - https://developer.mozilla.org/en-US/docs/JSON#JSON_in_Firefox_2
 */
 
+var sys = require('util'),
+    rest = require('restler');
+
 var fs = require('fs');
 var program = require('commander');
 var cheerio = require('cheerio');
@@ -29,15 +32,30 @@ var CHECKSFILE_DEFAULT = "checks.json";
 
 var assertFileExists = function(infile) {
     var instr = infile.toString();
-    if(!fs.existsSync(instr)) {
+  /*  if(!fs.existsSync(instr)) {
         console.log("%s does not exist. Exiting.", instr);
         process.exit(1); // http://nodejs.org/api/process.html#process_process_exit_code
     }
+*/
     return instr;
 };
 
 var cheerioHtmlFile = function(htmlfile) {
-    return cheerio.load(fs.readFileSync(htmlfile));
+ var options = {
+        method: "GET"};
+
+var data = '';
+ rest.get(htmlfile, options).
+        on('complete', function(data, response){
+            console.log('Status: ' + response.statusCode);
+
+     //return cheerio.load(data);
+
+        });
+
+return cheerio.load(data);
+
+    //return cheerio.load(fs.readFileSync(htmlfile));
 };
 
 var loadChecks = function(checksfile) {
@@ -64,9 +82,9 @@ var clone = function(fn) {
 if(require.main == module) {
     program
         .option('-c, --checks <check_file>', 'Path to checks.json', clone(assertFileExists), CHECKSFILE_DEFAULT)
-        .option('-f, --file <html_file>', 'Path to index.html', clone(assertFileExists), HTMLFILE_DEFAULT)
+        .option('-u, --uri <html_file>', 'Path to yoour URI', clone(assertFileExists), HTMLFILE_DEFAULT)
         .parse(process.argv);
-    var checkJson = checkHtmlFile(program.file, program.checks);
+    var checkJson = checkHtmlFile(program.uri, program.checks);
     var outJson = JSON.stringify(checkJson, null, 4);
     console.log(outJson);
 } else {