tweaked var declaration

@@ -2,12 +2,11 @@
  * Create a mosaic image from all headline photos on BBC homepage
  */
 
-var buildPage, casper, currentLink, images, nbLinks, next;
-
-casper = require("casper").create();
-nbLinks = 0;
-currentLink = 1;
-images = [];
+var casper = require("casper").create();
+var nbLinks = 0;
+var currentLink = 1;
+var images = [];
+var buildPage, next;
 
 // helper to hide some element from remote DOM
 casper.hide = function(selector) {

-var casper, dump;
-
-casper = require("casper").create();
-dump = require("utils").dump;
+var casper = require("casper").create();
+var dump = require("utils").dump;
 
 // removing default options passed by the Python executable
 casper.cli.drop("cli");

-var addLinks, casper, check, currentLink, links, searchLinks, start, upTo;
-
-casper = require("casper").create({
+var casper = require("casper").create({
     verbose: true
 });
 
 // If we don't set a limit, it could go on forever
-upTo = ~~casper.cli.get(0) || 10;
+var upTo = ~~casper.cli.get(0) || 10;
 
 /*
 Fetch all <a> elements from the page and return
 the ones which contains a href starting with 'http://'
 */
-searchLinks = function() {
+var searchLinks = function() {
     var filter, map;
     filter = Array.prototype.filter;
     map = Array.prototype.map;
@@ -23,7 +21,7 @@ searchLinks = function() {
 };
 
 // The base links array
-links = [
+var links = [
     "http://google.com/",
     "http://yahoo.com/",
     "http://bing.com/"
@@ -52,7 +50,7 @@ casper.then(function() {
     this.echo("Starting");
 });
 
-currentLink = 0;
+var currentLink = 0;
 
 // As long as it has a next link, and is under the maximum limit, will keep running
 function check() {

-var casper, links;
+var casper = require("casper").create();
 
-casper = require("casper").create();
-
-links = [
+var links = [
     "http://google.com/",
     "http://yahoo.com/",
     "http://bing.com/"

@@ -2,9 +2,7 @@
  * This script will add a custom HTTP status code handler, here for 404 pages.
  */
 
-var casper, links;
-
-casper = require("casper").create();
+var casper = require("casper").create();
 
 casper.on("http.status.200", function(resource) {
     this.echo(resource.url + " is OK", "INFO");
@@ -26,7 +24,7 @@ casper.on("http.status.500", function(resource) {
     this.echo(resource.url + " is in error", "ERROR");
 });
 
-links = [
+var links = [
     "http://google.com/",
     "http://www.google.com/",
     "http://www.google.com/plop"

-var casper, fantomas, links;
-
-casper = require("casper").create({
+var casper = require("casper").create({
     loadImages: false,
     logLevel:   "debug",
     verbose:    true
 });
 
-links = {
+var links = {
     "http://edition.cnn.com/": 0,
     "http://www.nytimes.com/": 0,
     "http://www.bbc.co.uk/": 0,
     "http://www.guardian.co.uk/": 0
 };
 
-fantomas = Object.create(casper);
+var fantomas = Object.create(casper);
 
 fantomas.countLinks = function() {
     return this.evaluate(function() {

+links = []
+casper = require("casper").create()
+
 getLinks = ->
     links = document.querySelectorAll("h3.r a")
     Array::map.call links, (e) ->
@@ -5,13 +8,13 @@ getLinks = ->
 
 casper.start "http://google.fr/", ->
     # search for 'casperjs' from google form
-    @fill "form[action=\"/search\"]", q: "casperjs" , true
+    @fill "form[action=\"/search\"]", q: "casperjs", true
 
 casper.then ->
     # aggregate results for the 'casperjs' search
     links = @evaluate(getLinks)
     # now search for 'phantomjs' by fillin the form again
-    @fill "form[action=\"/search\"]", q: "phantomjs" , true
+    @fill "form[action=\"/search\"]", q: "phantomjs", true
 
 casper.then ->
     # aggregate results for the 'phantomjs' search
@@ -20,5 +23,5 @@ casper.then ->
 casper.run ->
     # echo results in some pretty fashion
     @echo links.length + " links found:"
-    @echo(" - " + links.join("\n - "))
+    @echo " - " + links.join("\n - ")
     @exit()

-var casper, getLinks, links;
+var links = [];
+var casper = require("casper").create();
 
-getLinks = function() {
+function getLinks() {
     var links = document.querySelectorAll("h3.r a");
     return Array.prototype.map.call(links, function(e) {
         return e.getAttribute("href");

@@ -10,9 +10,7 @@
  *     winner is "nicolas" with 69600000 results
  */
 
-var casper, scores, terms;
-
-casper = require("casper").create({
+var casper = require("casper").create({
     verbose: true
 });
 
@@ -23,7 +21,7 @@ casper.fetchScore = function() {
     });
 };
 
-terms = casper.cli.args;
+var terms = casper.cli.args;
 
 if (terms.length < 2) {
     casper
@@ -32,7 +30,7 @@ if (terms.length < 2) {
     ;
 }
 
-scores = [];
+var scores = [];
 
 casper.echo("Let the match begin between \"" + (terms.join('", "')) + "\"!");
 

@@ -6,10 +6,8 @@
  * (all arguments will be used as the query)
  */
 
-var casper, currentPage, processPage;
-
-casper = require("casper").create();
-currentPage = 1;
+var casper = require("casper").create();
+var currentPage = 1;
 
 if (casper.cli.args.length === 0) {
     casper
@@ -18,13 +16,16 @@ if (casper.cli.args.length === 0) {
     ;
 }
 
-processPage = function() {
+var processPage = function() {
     var url;
     this.echo("capturing page " + currentPage);
     this.capture("google-results-p" + currentPage + ".png");
+
+    // don't go too far down the rabbit hole
     if (currentPage >= 5) {
         return;
     }
+
     if (this.exists("#pnnext")) {
         currentPage++;
         this.echo("requesting next page: " + currentPage);
@@ -35,7 +36,7 @@ processPage = function() {
             }, processPage);
         });
     } else {
-        return this.echo("that's all, folks.");
+        this.echo("that's all, folks.");
     }
 };
 

-var casper, metas, url;
-
-casper = require("casper").create();
-url = casper.cli.get(0);
-metas = [];
+var casper = require("casper").create();
+var url = casper.cli.get(0);
+var metas = [];
 
 if (!url) {
     casper

-var casper, check, countLinks, currentSuite, suites;
-
-casper = require("casper").create({
+var casper = require("casper").create({
     verbose: true
 });
 
-countLinks = function() {
+var countLinks = function() {
     return document.querySelectorAll('a').length;
 };
 
-suites = [
+var suites = [
     function() {
         this.echo("Suite 1");
         this.start("http://google.com/", function() {
@@ -42,9 +40,9 @@ casper.then(function() {
     this.echo("Starting");
 });
 
-currentSuite = 0;
+var currentSuite = 0;
 
-check = function() {
+var check = function() {
     if (suites[currentSuite]) {
         suites[currentSuite].call(this);
         currentSuite++;

@@ -3,17 +3,15 @@
  * Usage: $ casperjs screenshot.coffee <twitter-account> <filename.[jpg|png|pdf]>
  */
 
-var casper, filename, twitterAccount;
-
-casper = require("casper").create({
+var casper = require("casper").create({
     viewportSize: {
         width: 1024,
         height: 768
     }
 });
 
-twitterAccount = casper.cli.get(0);
-filename       = casper.cli.get(1);
+var twitterAccount = casper.cli.get(0);
+var filename       = casper.cli.get(1);
 
 if (!twitterAccount || !filename || !/\.(png|jpg|pdf)$/i.test(filename)) {
     casper

@@ -18,9 +18,7 @@
  * YES!
  */
 
-var casper, timeout;
-
-casper = require("casper").create({
+var casper = require("casper").create({
     onTimeout: function() {
         this
             .echo("NOPE.", "RED_BAR")
@@ -29,7 +27,7 @@ casper = require("casper").create({
     }
 });
 
-timeout = ~~casper.cli.get(0);
+var timeout = ~~casper.cli.get(0);
 
 if (timeout < 1) {
     casper