Added bootstrap rake task and improved CLI usage.

.gems

@@ -0,0 +1,4 @@
+rake -v0.8.7
+rubyzip2 -v2.0.1
+POpen4 -v0.1.4
+rails -v3.0.3

README.md

@@ -10,37 +10,33 @@ required prerequisites on a Windows system.
 
 ## How to Contribute
 
-TODO - update README to contain - How to develop RailsInstaller using RailsInstaller. Push the specifics to the Wiki.
+RailsInstaller is bootstrapped, built and packaged via rake tasks.
 
-The entry point to the system is via Rake.
+1. Download and install the latest RailsInstaller from
+   http://railsinstaller.org/
 
-1. Download and install Install the Development Kit [DevKit]
 
-2. Download and Install Ruby 1.8.7
+2. Bootstrap the project, from the project root run
 
-   (1.8.7 recommended for maximum compatibility at this time)
+  > rake bootstrap
 
+3. Install latest Inno Setup Quick Start Pack, ensure iscc.exe is in your PATH
 
-2 3/16. [[ hackety hack... ]]
-
-
-3. Use DevKit to build all components on the stage
-
-  > rake railsinstaller:build
+   http://www.jrsoftware.org/isdl.php#qsp
 
-4. Install require gems:
+4. [[ hackety hack... ]]
 
-  > gem install rubyzip2 rake rails
 
-5. Install latest Inno Setup Quick Start Pack, ensure iscc.exe is in your PATH
+5. Download and build all components on the stage
 
-   http://www.jrsoftware.org/isdl.php#qsp
+  > rake build
 
 6. Use Inno Setup to package RailsInstaller
 
-  > rake railsinstaller:package
+  > rake package
 
-7. Use the generated RailsInstaller.exe and be happy!
+7. Use the generated RailsInstaller.exe, be happy and prosperous! Be
+   sure to share it with all of your friends!
 
 ### Development Kit (DevKit)
 
@@ -57,4 +53,5 @@ information.
 
 ### Packaging/Installer
 
-We are using [Inno Setup](http://www.jrsoftware.org/isinfo.php "Inno Setup"), a free installer for Windows programs.
+We are using [Inno Setup](http://www.jrsoftware.org/isinfo.php "Inno Setup"),
+a free installer for Windows programs.

rake/railsinsatller.rake

@@ -0,0 +1,52 @@
+task :default do
+  printf "\nRailsInstaller Rake Tasks:
+
+  {bootstrap, build, package}
+
+See README for more details.\n\n"
+end
+
+task :require_railsinstaller do
+
+  require "railsinstaller"
+
+end
+
+desc "Bootstrap RailsInstaller development environment (gems)"
+task :bootstrap do
+
+  require "rubygems/dependency_installer"
+
+  gems = File.read(File.join(ProjectRoot, ".gems")).gsub(" -v", ' ').split("\n")
+
+  gems.each do |gem|
+
+    printf "Ensuring #{gem} is installed...\n"
+
+    name, version, options = gem.split(/\s+/)
+
+    installer = Gem::DependencyInstaller.new(
+      { :generate_rdoc => false, :generate_ri => false }
+    )
+
+    version ? installer.install(name, version) : installer.install(name)
+
+  end
+
+  printf "Bootstrapped.\nDo not forget to download and install InnoSetup: kj\n"
+
+end
+
+desc "Download and build all components and dependencies into stage/."
+task :build => [ :require_railsinstaller ] do
+
+  RailsInstaller.build!
+
+end
+
+desc "Package all components into a single executable installer into pkg/."
+task :package => [ :require_railsinstaller ] do
+
+  RailsInstaller.package!
+
+end

rakefile.rb

@@ -6,16 +6,16 @@
 # Ensure project root is in the LOAD_PATH
 $LOAD_PATH.unshift(File.join(File.expand_path(File.dirname(__FILE__)),"lib"))
 
+ProjectRoot = File.dirname(File.expand_path(__FILE__))
+
 # Set Flags
 $Flags = {} if $Flags.nil?
 if Rake.application.options.trace
   $Flags[:verbose] = true
 end
 
-# Load RailsInstaller
-require "railsinstaller"
-
 # Load all Rake Task definitions
-Dir["#{RailsInstaller::Root}/rake/*.rake"].each do |rakefile|
+Dir["#{ProjectRoot}/rake/*.rake"].each do |rakefile|
   load rakefile
 end
+