initial experiment at getting generators to load from gem

Author: Corey Innis

.gitignore

@@ -0,0 +1 @@
+pkg

Manifest.txt

@@ -7,6 +7,9 @@ README.txt
 Rakefile
 TODO.txt
 facebooker.yml.tpl
+generators/facebooker/facebooker_generator.rb
+generators/facebooker/templates/config/facebooker.yml.tmpl
+generators/facebooker/templates/public/javascripts/facebooker.js
 generators/publisher/publisher_generator.rb
 generators/publisher/templates/publisher.rb
 generators/controller/USAGE

generators/facebooker/facebooker_generator.rb

@@ -0,0 +1,14 @@
+class FacebookerGenerator < Rails::Generator::Base
+  def manifest
+    record do |m|
+      m.file 'config/facebooker.yml.tmpl',       'config/facebooker.yml'
+      m.file 'public/javascripts/facebooker.js', 'public/javascripts/facebooker.js'
+    end
+  end
+
+  protected
+
+  def banner
+    "Usage: #{$0} facebooker"
+  end
+end

generators/facebooker/templates/config/facebooker.yml.tmpl

@@ -0,0 +1,41 @@
+# The api key, secret key, and canvas page name are required to get started
+# Tunnel configuration is only needed if you are going to use the facebooker:tunnel Rake tasks
+# Your callback url in Facebook should be set to http://public_host:public_port
+# To develop for the new profile design, add the following key..
+# api: new
+# remove the key or set it to anything else to use the old facebook design.
+# This should only be necessary until the final version of the new profile is released.
+
+development:
+  api_key: 
+  secret_key: 
+  canvas_page_name:
+  callback_url:
+  pretty_errors: true
+  tunnel:
+    public_host_username: 
+    public_host: 
+    public_port: 4007
+    local_port: 3000
+
+test:
+  api_key: 
+  secret_key: 
+  canvas_page_name: 
+  callback_url:
+  tunnel:
+    public_host_username: 
+    public_host: 
+    public_port: 4007
+    local_port: 3000
+
+production:
+  api_key: 
+  secret_key: 
+  canvas_page_name: 
+  callback_url:  
+  tunnel:
+    public_host_username: 
+    public_host: 
+    public_port: 4007
+    local_port: 3000

generators/facebooker/templates/public/javascripts/facebooker.js

@@ -0,0 +1,106 @@
+
+function $(element) {
+  if (typeof element == "string") {
+    element=document.getElementById(element);
+  }
+  if (element)
+    extend_instance(element,Element);
+  return element;
+}
+
+function extend_instance(instance,hash) {
+  for (var name in hash) {
+    instance[name] = hash[name];
+  }
+}
+
+var Element = {
+  "hide": function () {
+    this.setStyle("display","none")
+  },
+  "show": function () {
+    this.setStyle("display","block")
+  },
+  "visible": function () {
+    return (this.getStyle("display") != "none");
+  },
+  "toggle": function () {
+    if (this.visible) {
+      this.hide();
+    } else {
+      this.show();
+    }
+  }
+};
+
+function encodeURIComponent(str) {
+  if (typeof(str) == "string") {
+    return str.replace(/=/g,'%3D').replace(/&/g,'%26');
+  }
+  //checkboxes and radio buttons return objects instead of a string
+  else if(typeof(str) == "object"){
+    for (prop in str)
+    {
+      return str[prop].replace(/=/g,'%3D').replace(/&/g,'%26');
+    }
+  }
+};
+
+var Form = {};
+Form.serialize = function(form_element) {
+  elements=$(form_element).serialize();
+  param_string="";
+  for (var name in elements) {
+    if (param_string) 
+      param_string += "&";
+    param_string += encodeURIComponent(name)+"="+encodeURIComponent(elements[name]);
+  }
+  return param_string;
+};
+
+Ajax.Updater = function (container,url,options) {
+  this.container = container;
+  this.url=url;
+  this.ajax = new Ajax();
+  this.ajax.requireLogin = 1;
+  if (options["onSuccess"]) {
+    this.ajax.responseType = Ajax.JSON;
+    this.ajax.ondone = options["onSuccess"];
+  } else {
+    this.ajax.responseType = Ajax.FBML;
+    this.ajax.ondone = function(data) {
+      $(container).setInnerFBML(data);
+    }
+  }
+  if (options["onFailure"]) {
+    this.ajax.onerror = options["onFailure"];
+  }
+
+  // Yes, this is an excercise in undoing what we just did
+  // FB doesn't provide encodeURI, but they will encode things passed as a hash
+  // so we turn it into a string, esaping & and =
+  // then we split it all back out here
+  // this could be killed if encodeURIComponent was available
+  parameters={};
+  if (options['parameters']) {
+    pairs=options['parameters'].split('&'); 
+    for (var i=0; i<pairs.length; i++) {
+      kv=pairs[i].split('=');
+      key=kv[0].replace(/%3D/g,'=').replace(/%26/g,'&');
+      val=kv[1].replace(/%3D/g,'=').replace(/%26/g,'&');
+      parameters[key]=val;
+    }
+  }
+  this.ajax.post(url,parameters); 
+  if (options["onLoading"]) {
+     options["onLoading"].call() 
+  }
+};
+Ajax.Request = function(url,options) {
+  Ajax.Updater('unused',url,options);
+};
+
+PeriodicalExecuter = function (callback, frequency) {
+        setTimeout(callback, frequency *1000);
+        setTimeout(function() { new PeriodicalExecuter(callback,frequency); }, frequency*1000);
+};

rails/init.rb

@@ -1 +1 @@
-require File.join(File.dirname(__FILE__),'../init.rb')
+require File.join(File.dirname(__FILE__),'../init.rb')