wip revised code (based on coffee revision)

@@ -18,4 +18,4 @@ dump(casper.cli.args);
 casper.echo("Casper CLI passed options:");
 casper.echo("Casper CLI passed options:");
 dump(casper.cli.options);
 dump(casper.cli.options);
 
 
-casper.exit();
\ No newline at end of file
+casper.exit();

@@ -8,4 +8,4 @@ casper.start 'http://google.com/', ->
     # emitting a custom event
     # emitting a custom event
     @emit 'google.loaded', @getTitle()
     @emit 'google.loaded', @getTitle()
 
 
-casper.run()
\ No newline at end of file
+casper.run()

@@ -2,12 +2,12 @@ var casper = require('casper').create();
 
 
 // listening to a custom event
 // listening to a custom event
 casper.on('google.loaded', function(title) {
 casper.on('google.loaded', function(title) {
-    casper.echo('Google page title is ' + title);
+    casper.echo("Google page title is " + title);
 });
 });
 
 
-casper.start('http://google.com/', function(self) {
+casper.start('http://google.com/', function() {
     // emitting a custom event
     // emitting a custom event
-    self.emit('google.loaded', self.getTitle());
+    this.emit('google.loaded', this.getTitle());
 });
 });
 
 
-casper.run();
\ No newline at end of file
+casper.run();

-/**
- * A basic custom logging implementation. The idea is to (extremely) verbosely
- * log every received resource.
- *
- */
+/*
+A basic custom logging implementation. The idea is to (extremely) verbosely
+log every received resource.
+*/
+
 var casper = require('casper').create({
 var casper = require('casper').create({
     /**
     /**
      * Every time a resource is received, a new log entry is added to the stack
      * Every time a resource is received, a new log entry is added to the stack

-### download the google logo image as base64 ###
+###
+Download the google logo image as base64
+###
 
 
 casper = require('casper').create verbose: true
 casper = require('casper').create verbose: true
 
 
 casper.start 'http://www.google.fr/', ->
 casper.start 'http://www.google.fr/', ->
     @echo @base64encode 'http://www.google.fr/images/srpr/logo3w.png'
     @echo @base64encode 'http://www.google.fr/images/srpr/logo3w.png'
 
 
-casper.run()
\ No newline at end of file
+casper.run()

-// download the google logo image as base64
+/*
+Download the google logo image as base64
+*/
 
 
 var casper = require('casper').create({
 var casper = require('casper').create({
     verbose: true
     verbose: true
 });
 });
 
 
-casper.start('http://www.google.fr/', function(self) {
-    self.echo(self.base64encode('http://www.google.fr/images/srpr/logo3w.png'));
+casper.start('http://www.google.fr/', function() {
+    this.echo(this.base64encode('http://www.google.fr/images/srpr/logo3w.png'));
 });
 });
 
 
 casper.run();
 casper.run();

@@ -6,9 +6,11 @@ var links = [
     'http://bing.com/'
     'http://bing.com/'
 ];
 ];
 
 
-casper.start().each(links, function(self, link) {
-    self.thenOpen(link, function(self) {
-        self.echo(self.getTitle() + ' - ' + link);
+casper.start();
+
+casper.each(links, function(self, link) {
+    this.thenOpen(link, function() {
+        this.echo("" + (this.getTitle()) + " - " + link);
     });
     });
 });
 });
 
 

 getLinks = ->
 getLinks = ->
-  links = document.querySelectorAll "h3.r a"
-  Array::map.call links, (e) -> e.getAttribute "href"
+    links = document.querySelectorAll "h3.r a"
+    Array::map.call links, (e) -> e.getAttribute "href"
 
 
 links = []
 links = []
 casper = require('casper').create()
 casper = require('casper').create()
 
 
 casper.start "http://google.fr/", ->
 casper.start "http://google.fr/", ->
-  # search for 'casperjs' from google form
-  @fill 'form[action="/search"]', q: "casperjs", true
+    # search for 'casperjs' from google form
+    @fill 'form[action="/search"]', q: "casperjs", true
 
 
 casper.then ->
 casper.then ->
-  # aggregate results for the 'casperjs' search
-  links = @evaluate getLinks
-  # search for 'phantomjs' from google form
-  @fill 'form[action="/search"]', q: "phantomjs", true
+    # aggregate results for the 'casperjs' search
+    links = @evaluate getLinks
+    # search for 'phantomjs' from google form
+    @fill 'form[action="/search"]', q: "phantomjs", true
 
 
 casper.then ->
 casper.then ->
-  # concat results for the 'phantomjs' search
-  links = links.concat @evaluate(getLinks)
+    # concat results for the 'phantomjs' search
+    links = links.concat @evaluate(getLinks)
 
 
 casper.run ->
 casper.run ->
-  # display results
-  @echo "#{links.length} links found:"
-  @echo " - " + links.join "\n - "
-  @exit()
\ No newline at end of file
+    # display results
+    @echo "#{links.length} links found:"
+    @echo " - " + links.join "\n - "
+    @exit()

-var links = [];
-var casper = require('casper').create();
-
-function getLinks() {
-    var links = document.querySelectorAll('h3.r a');
+var getLinks = function() {
+    var links;
+    links = document.querySelectorAll("h3.r a");
     return Array.prototype.map.call(links, function(e) {
     return Array.prototype.map.call(links, function(e) {
-        return e.getAttribute('href');
+        return e.getAttribute("href");
     });
     });
-}
+};
+
+var links = [];
+var casper = require('casper').create();
 
 
-casper.start('http://google.fr/', function(self) {
+casper.start("http://google.fr/", function() {
     // search for 'casperjs' from google form
     // search for 'casperjs' from google form
-    self.fill('form[action="/search"]', { q: 'casperjs' }, true);
+    this.fill('form[action="/search"]', {
+        q: "casperjs"
+    }, true);
 });
 });
 
 
-casper.then(function(self) {
+casper.then(function() {
     // aggregate results for the 'casperjs' search
     // aggregate results for the 'casperjs' search
-    links = self.evaluate(getLinks);
-    // now search for 'phantomjs' by fillin the form again
-    self.fill('form[action="/search"]', { q: 'phantomjs' }, true);
+    links = this.evaluate(getLinks);
+    // search for 'phantomjs' from google form
+    this.fill('form[action="/search"]', {
+        q: "phantomjs"
+    }, true);
 });
 });
 
 
-casper.then(function(self) {
-    // aggregate results for the 'phantomjs' search
-    links = links.concat(self.evaluate(getLinks));
+casper.then(function() {
+    // concat results for the 'phantomjs' search
+    links = links.concat(this.evaluate(getLinks));
 });
 });
 
 
-casper.run(function(self) {
-    // echo results in some pretty fashion
-    self.echo(links.length + ' links found:');
-    self.echo(' - ' + links.join('\n - ')).exit();
+casper.run(function() {
+    // display results
+    this.echo("" + links.length + " links found:");
+    this.echo(" - " + links.join("\n - "));
+    this.exit();
 });
 });

@@ -3,11 +3,11 @@ Takes provided terms passed as arguments and query google for the number of
 estimated results each have.
 estimated results each have.
 
 
 Usage:
 Usage:
-  $ casperjs samples/googlematch.js nicolas chuck borris
-  nicolas: 69600000
-  chuck:   49500000
-  borris:  2370000
-  winner is "nicolas" with 69600000 results
+    $ casperjs googlematch.js nicolas chuck borris
+    nicolas: 69600000
+    chuck:   49500000
+    borris:  2370000
+    winner is "nicolas" with 69600000 results
 ###
 ###
 
 
 casper = require('casper').create verbose: true
 casper = require('casper').create verbose: true
@@ -21,7 +21,7 @@ terms = casper.cli.args # terms are passed through command-line arguments
 
 
 if terms.length < 3
 if terms.length < 3
     casper
     casper
-        .echo 'Usage: casperjs googlematch.js term1, term2 [, term3]...'
+        .echo("Usage: $ casperjs googlematch.js term1, term2 [, term3]...")
         .exit(1)
         .exit(1)
 
 
 scores = []
 scores = []

-/**
- * Takes provided terms passed as arguments and query google for the number of
- * estimated results each have.
- *
- * Usage:
- *   $ casperjs samples/googlematch.js nicolas chuck borris
- *   nicolas: 69600000
- *   chuck:   49500000
- *   borris:  2370000
- *   winner is "nicolas" with 69600000 results
- */
-var casper = new require('casper').create({
+/*
+Takes provided terms passed as arguments and query google for the number of
+estimated results each have.
+
+Usage:
+    $ casperjs googlematch.js nicolas chuck borris
+    nicolas: 69600000
+    chuck:   49500000
+    borris:  2370000
+    winner is "nicolas" with 69600000 results
+*/
+
+var casper = require('casper').create({
     verbose: true
     verbose: true
-}), terms = casper.cli.args, scores = [], i = 0;
+});
 
 
 casper.fetchScore = function() {
 casper.fetchScore = function() {
     return this.evaluate(function() {
     return this.evaluate(function() {
@@ -20,14 +21,18 @@ casper.fetchScore = function() {
     });
     });
 };
 };
 
 
-if (terms.length < 2) {
+var terms = casper.cli.args;
+
+if (terms.length < 3) {
     casper
     casper
-        .echo('Usage: casperjs googlematch.js term1, term2 [, term3]...')
+        .echo("Usage: $ casperjs googlematch.js term1, term2 [, term3]...")
         .exit(1)
         .exit(1)
     ;
     ;
 }
 }
 
 
-casper.echo('Let the match begin!');
+var scores = [];
+
+casper.echo("Let the match begin between \"" + (terms.join('", "')) + "\"!");
 
 
 casper.start("http://google.fr/");
 casper.start("http://google.fr/");
 
 
@@ -46,7 +51,7 @@ casper.each(terms, function(self, term, i) {
 
 
 casper.run(function(self) {
 casper.run(function(self) {
     scores.sort(function(a, b) {
     scores.sort(function(a, b) {
-        return b.score - a.score;
+            return b.score - a.score;
     });
     });
     var winner = scores[0];
     var winner = scores[0];
     self.echo('winner is "' + winner.term + '" with ' + winner.score + ' results');
     self.echo('winner is "' + winner.term + '" with ' + winner.score + ' results');

-# Capture multiple pages of google search results
-#
-# usage:  casperjs googlepagination.coffee my search terms
-#
-# (all arguments will be used as the query)
+###
+Capture multiple pages of google search results
+
+usage:  casperjs googlepagination.coffee my search terms
+
+(all arguments will be used as the query)
+###
 
 
 casper = require('casper').create()
 casper = require('casper').create()
 currentPage = 1
 currentPage = 1
 
 
-if casper.cli.args.length == 0
+if casper.cli.args.length is 0
   casper
   casper
-      .echo "usage: $ casperjs my search terms"
+      .echo("Usage: $ casperjs my search terms")
       .exit(1)
       .exit(1)
 
 
 processPage = ->
 processPage = ->

-var casper, currentPage, processPage;
+/*
+Capture multiple pages of google search results
 
 
-casper = require('casper').create();
-currentPage = 1;
+Usage: casperjs googlepagination.coffee my search terms
+
+(all arguments will be used as the query)
+*/
+
+var casper = require('casper').create();
+
+var currentPage = 1;
 
 
 if (casper.cli.args.length === 0) {
 if (casper.cli.args.length === 0) {
-  casper
-    .echo("usage: $ casperjs my search terms")
-    .exit(1)
-  ;
+    casper
+        .echo("Usage: $ casperjs my search terms")
+        .exit(1)
+    ;
 }
 }
 
 
-processPage = function() {
-  var url;
-  this.echo("capturing page " + currentPage);
-  this.capture("google-results-p" + currentPage + ".png");
-  if (currentPage >= 5) {
-    return;
-  }
-  if (this.exists("#pnnext")) {
-    currentPage++;
-    this.echo("requesting next page: " + currentPage);
-    url = this.getCurrentUrl();
-    return this.thenClick("#pnnext").then(function() {
-      return this.waitFor(function() {
-        return url !== this.getCurrentUrl();
-      }, processPage);
-    });
-  } else {
-    return this.echo("that's all, folks.");
-  }
+var processPage = function() {
+    var url;
+    this.echo("capturing page " + currentPage);
+    this.capture("google-results-p" + currentPage + ".png");
+    if (currentPage >= 5) {
+        return;
+    }
+    if (this.exists("#pnnext")) {
+        currentPage++;
+        this.echo("requesting next page: " + currentPage);
+        url = this.getCurrentUrl();
+        return this.thenClick("#pnnext").then(function() {
+            return this.waitFor(function() {
+                return url !== this.getCurrentUrl();
+            }, processPage);
+        });
+    } else {
+        return this.echo("that's all, folks.");
+    }
 };
 };
 
 
 casper.start('http://google.fr/', function() {
 casper.start('http://google.fr/', function() {
-  return this.fill('form[action="/search"]', {
-    q: casper.cli.args.join(' ')
-  }, true);
+    return this.fill('form[action="/search"]', {
+        q: casper.cli.args.join(' ')
+    }, true);
 });
 });
 
 
 casper.then(processPage);
 casper.then(processPage);

-casper = require('casper').create verbose: true, logLevel: 'debug'
+casper = require('casper').create
+  verbose: true
+  logLevel: 'debug'
 
 
 casper.log 'this is a debug message', 'debug'
 casper.log 'this is a debug message', 'debug'
 casper.log 'and an informative one', 'info'
 casper.log 'and an informative one', 'info'

@@ -7,4 +7,5 @@ casper.log('this is a debug message', 'debug');
 casper.log('and an informative one', 'info');
 casper.log('and an informative one', 'info');
 casper.log('and a warning', 'warning');
 casper.log('and a warning', 'warning');
 casper.log('and an error', 'error');
 casper.log('and an error', 'error');
+
 casper.exit();
 casper.exit();

-### This script will capture a screenshot of a twitter account page
-
-    Usage $ casperjs screenshot.coffee <twitter-account> <filename.[jpg|png|pdf]>
 ###
 ###
+This script will capture a screenshot of a twitter account page
+Usage: $ casperjs screenshot.coffee <twitter-account> <filename.[jpg|png|pdf]>
+###
+
 casper = require('casper').create
 casper = require('casper').create
     viewportSize:
     viewportSize:
         width: 1024
         width: 1024
@@ -12,7 +13,7 @@ filename       = casper.cli.get 1
 
 
 if not twitterAccount or not filename or not /\.(png|jpg|pdf)$/i.test filename
 if not twitterAccount or not filename or not /\.(png|jpg|pdf)$/i.test filename
     casper
     casper
-        .echo "Usage $ casperjs samples/screenshot.coffee <twitter-account> <filename.[jpg|png|pdf]>"
+        .echo("Usage: $ casperjs screenshot.coffee <twitter-account> <filename.[jpg|png|pdf]>")
         .exit(1)
         .exit(1)
 
 
 casper.start "https://twitter.com/#!/#{twitterAccount}", ->
 casper.start "https://twitter.com/#!/#{twitterAccount}", ->

-/**
- * This script will capture a screenshot of a twitter account page
- *
- * Usage $ casperjs screenshot.coffee <twitter-account> <filename.[jpg|png|pdf]>
- */
+/*
+This script will capture a screenshot of a twitter account page
+Usage: $ casperjs screenshot.coffee <twitter-account> <filename.[jpg|png|pdf]>
+*/
+
 var casper = require('casper').create({
 var casper = require('casper').create({
     viewportSize: {
     viewportSize: {
         width: 1024,
         width: 1024,
@@ -15,7 +15,7 @@ var filename = casper.cli.get(1);
 
 
 if (!twitterAccount || !filename || !/\.(png|jpg|pdf)$/i.test(filename)) {
 if (!twitterAccount || !filename || !/\.(png|jpg|pdf)$/i.test(filename)) {
     casper
     casper
-        .echo("Usage $ casperjs samples/screenshot.coffee <twitter-account> <filename.[jpg|png|pdf]>")
+        .echo("Usage: $ casperjs screenshot.coffee <twitter-account> <filename.[jpg|png|pdf]>")
         .exit(1)
         .exit(1)
     ;
     ;
 }
 }

 ###
 ###
 This script will add a custom HTTP status code handler, here for 404 pages.
 This script will add a custom HTTP status code handler, here for 404 pages.
 ###
 ###
+
 casper = require('casper').create
 casper = require('casper').create
     httpStatusHandlers:
     httpStatusHandlers:
         404: (self, resource) ->
         404: (self, resource) ->
             @echo "Resource at #{resource.url} not found (404)", "COMMENT"
             @echo "Resource at #{resource.url} not found (404)", "COMMENT"
+    verbose: true
 
 
 casper.start 'http://www.google.com/plop', ->
 casper.start 'http://www.google.com/plop', ->
-    @echo 'Done.'
+    @echo "Done."
     @exit()
     @exit()
 
 
 casper.run()
 casper.run()

-/**
- * This script will add a custom HTTP status code handler, here for 404 pages.
- *
- */
+/*
+This script will add a custom HTTP status code handler, here for 404 pages.
+*/
+
 var casper = require('casper').create({
 var casper = require('casper').create({
     httpStatusHandlers: {
     httpStatusHandlers: {
         404: function(self, resource) {
         404: function(self, resource) {
-            self.echo('Resource at ' + resource.url + ' not found (404)', 'COMMENT');
+            this.echo("Resource at " + resource.url + " not found (404)", "COMMENT");
         }
         }
     },
     },
     verbose: true
     verbose: true
 });
 });
 
 
-casper.start('http://www.google.com/plop', function(self) {
-    self.echo('Done.').exit();
+casper.start('http://www.google.com/plop', function() {
+    this.echo("Done.");
+    this.exit();
 });
 });
 
 
 casper.run();
 casper.run();

@@ -27,4 +27,5 @@ casper.each links, (self, link) ->
         else
         else
             @test.pass "#{@requestUrl} loaded in less than #{timeout}ms."
             @test.pass "#{@requestUrl} loaded in less than #{timeout}ms."
 
 
-casper.run -> @test.renderResults true
+casper.run ->
+    @test.renderResults true

 var failed = [];
 var failed = [];
 
 
 var casper = require('casper').create({
 var casper = require('casper').create({
-    onStepTimeout: function(self) {
-        failed.push(self.requestUrl);
+    onStepTimeout: function() {
+        failed.push(this.requestUrl);
     }
     }
 });
 });
 
 
@@ -15,9 +15,12 @@ var links = [
 ];
 ];
 
 
 var timeout = ~~casper.cli.get(0);
 var timeout = ~~casper.cli.get(0);
-casper.options.stepTimeout = timeout > 0 ? timeout : 1000;
+if (timeout < 1) {
+    timeout = 1000;
+}
+casper.options.stepTimeout = timeout;
 
 
-casper.echo('Testing with timeout=' + casper.options.stepTimeout + 'ms.');
+casper.echo("Testing with timeout=" + casper.options.stepTimeout + "ms.");
 
 
 casper.start();
 casper.start();
 
 
@@ -33,6 +36,6 @@ casper.each(links, function(self, link) {
     });
     });
 });
 });
 
 
-casper.run(function(self) {
-    self.test.renderResults(true);
+casper.run(function() {
+    this.test.renderResults(true);
 });
 });

@@ -14,6 +14,7 @@ $ casperjs samples/timeout.js 2000
 Will google.com load in less than 2000ms?
 Will google.com load in less than 2000ms?
 YES!
 YES!
 ###
 ###
+
 casper = require('casper').create
 casper = require('casper').create
     onTimeout: ->
     onTimeout: ->
         @echo 'NOPE.', 'RED_BAR'
         @echo 'NOPE.', 'RED_BAR'
@@ -22,7 +23,7 @@ casper = require('casper').create
 timeout = ~~casper.cli.get 0
 timeout = ~~casper.cli.get 0
 if timeout < 1
 if timeout < 1
     casper
     casper
-        .echo "You must pass a valid timeout value"
+        .echo("You must pass a valid timeout value")
         .exit(1)
         .exit(1)
 
 
 casper.echo "Will google.com load in less than #{timeout}ms?"
 casper.echo "Will google.com load in less than #{timeout}ms?"

-/**
- * Just a silly game.
- *
- * $ casperjs samples/timeout.js 500
- * Will google.com load in less than 500ms?
- * NOPE.
- * $ casperjs samples/timeout.js 1000
- * Will google.com load in less than 1000ms?
- * NOPE.
- * $ casperjs samples/timeout.js 1500
- * Will google.com load in less than 1500ms?
- * NOPE.
- * $ casperjs samples/timeout.js 2000
- * Will google.com load in less than 2000ms?
- * YES!
- */
+/*
+Just a silly game.
+
+$ casperjs samples/timeout.js 500
+Will google.com load in less than 500ms?
+NOPE.
+$ casperjs samples/timeout.js 1000
+Will google.com load in less than 1000ms?
+NOPE.
+$ casperjs samples/timeout.js 1500
+Will google.com load in less than 1500ms?
+NOPE.
+$ casperjs samples/timeout.js 2000
+Will google.com load in less than 2000ms?
+YES!
+*/
+
 var casper = require('casper').create({
 var casper = require('casper').create({
-    onTimeout: function(self) {
-        self.echo('NOPE.', 'RED_BAR').exit();
+    onTimeout: function() {
+        this
+            .echo('NOPE.', 'RED_BAR')
+            .exit()
+        ;
     }
     }
 });
 });
 
 
 var timeout = ~~casper.cli.get(0);
 var timeout = ~~casper.cli.get(0);
+
 if (timeout < 1) {
 if (timeout < 1) {
     casper
     casper
-        .echo('You must pass a valid timeout value')
+        .echo("You must pass a valid timeout value")
         .exit(1)
         .exit(1)
     ;
     ;
 }
 }
-casper.echo('Will google.com load in less than ' + timeout + 'ms?');
+casper.echo("Will google.com load in less than " + timeout + "ms?");
 casper.options.timeout = timeout;
 casper.options.timeout = timeout;
 
 
-casper.start('http://www.google.com/', function(self) {
-    self.echo('YES!', 'GREEN_BAR').exit();
+casper.start('http://www.google.com/', function() {
+    this
+        .echo('YES!', 'GREEN_BAR')
+        .exit()
+    ;
 });
 });
 
 
 casper.run();
 casper.run();