#!/usr/bin/env ruby
 
# Generate a rails app (using EDGE rails), set up a git repo for it, install GemsOnRails,
# haml, rspec, and make_resourceful
#
# USAGE: $0 some_app_name
#
# See http://github.com/foca/utility_scripts/ for the latest version
# Released under a WTFP license (http://sam.zoy.org/wtfpl/)
 
RAILS_GIT_CHECKOUT = '/Users/pat/Projects/Rails/git_clones/rails'
 
 
module Helpers
  LINE = 80
 
  def announcing(msg)
    print msg
    begin
      yield
    rescue
      print "." * (LINE - msg.size - 8)
      puts "\e[31m[FAILED]\e[0m"
      Process.exit
      return
    end
    print "." * (LINE - msg.size - 6)
    puts "\e[32m[DONE]\e[0m"
  end
 
  def silent(command)
    unless(system("#{command} &> /dev/null"))
      raise "Command Failed"
    end
  end
 
  def templates
    { :gitignore => %w[config/database.yml tmp/* log/*.log db/*.sqlite3 public/stylesheets/application.css] * "\n",
      :routes    => ["ActionController::Routing::Routes.draw do |map|", "end"] * "\n" }
  end
 
  def gitci(message)
   silent 'git add .'
   silent "git commit -m '#{message}'"
  end
 
  def braid(repo, dir, type="git")
    silent "braid add #{repo} --type #{type} #{dir}"
    silent "git merge braid/track"
  end
 
  def rake(task, args={})
    args = args.map {|name,value| "#{name.to_s.upcase}=#{value}"}.join(" ")
    silent "rake #{task} #{args}"
  end
 
  def gitsub(repo, dir)
    silent "git submodule add #{repo} #{dir}"
  end
 
end
 
if __FILE__ == $0
  include Helpers
 
  app_name  = ARGV.first
 
  announcing "Updating EDGE rails (git pull)" do
    Dir.chdir(RAILS_GIT_CHECKOUT) { silent "git pull" }
  end
 
  announcing "Creating application layout" do
    silent "rails '#{app_name}'"
  end
 
  Dir.chdir(app_name) do
    announcing "Setting up rails app" do
      silent "rm README"
      silent "rm public/index.html"
      silent "rm log/*.log"
      silent "rm public/images/rails.png"
      silent "cp config/database.{,sample.}yml"
      silent "rm -r test"
    end
 
    announcing "Creating databases" do
      rake "db:create"
      rake "db:create", :rails_env => "test"
    end
 
    announcing "Configuring git repo" do
      silent "git init"
      File.open(".gitignore", "w") {|f| f << templates[:gitignore] }
      silent "touch {tmp,log}/.gitignore"
      gitci "Basic rails app structure"
    end
 
    announcing "Freezing rails" do
      rake "rails:freeze:gems"
      #silent "git submodule add git://github.com/rails/rails.git vendor/rails"
      #silent "git submodule init"
    end
 
    announcing "Installing GemsOnrails" do
      silent "gemsonrails"
      gitci "Froze GemsOnRails plugin"
    end
 
    announcing "Installing haml" do
      silent "haml --rails ."
      rake "gems:freeze", :gem => "haml"
      gitci "Froze haml gem and plugin"
    end
 
  #  announcing "Installing Shoulda" do
  #    silent "git submodule add git://github.com/thoughtbot/shoulda.git vendors/plugins/shoulda"
  #    silent "git submodule init"
  #  end
 
    announcing "Installing RSpec" do
      silent "git submodule add git://github.com/dchelimsky/rspec.git vendor/plugins/rspec"
      silent "git submodule add git://github.com/dchelimsky/rspec-rails.git vendor/plugins/rspec-rails"
      silent "git submodule init"
    end
 
    announcing "Generating RSpec base files" do
      silent "script/generate rspec"
      gitci "Added RSpec base files"
    end
 
#    announcing "Installing make_resourceful" do
#      silent "git submodule add git://github.com/jcfischer/make_resourceful.git vendor/plugins/make_resourceful"
#      silent "git submodule init"
#      gitci "Installed make_resourceful plugin"
#    end
 
#     announcing "Installing sexy_scaffold" do
#       silent "git submodule add git://github.com/dfischer/sexy_scaffold.git vendor/plugins/sexy_scaffold"
#       silent "git submodule init"
#       gitci "Installed sexy_scaffold plugin"
#      end
 
#     announcing "Installing rspec_on_crack" do
#       silent "git submodule add git://github.com/technoweenie/rspec_on_rails_on_crack.git vendor/plugins/rspec_on_rails_on_crack"
#       silent "git submodule init"
#       gitci "Installed rspec_on_crack plugin"
#     end
 
#     announcing "Installing acts_as_list" do
#       silent "git submodule add git://github.com/veilleperso/acts_as_list.git vendor/plugins/acts_as_list"
#       silent "git submodule init"
#       gitci "Installed acts_as_list plugin"
#     end
 
#     announcing "Installing acts_as_state_machine" do
#       silent "git submodule add git://github.com/omghax/acts_as_state_machine.git vendor/plugins/acts_as_state_machine"
#       silent "git submodule init"
#       gitci "Installed acts_as_state_machine plugin"
#     end
 
#     announcing "Installing restful-authentication" do
#       silent "git submodule add git://github.com/technoweenie/restful-authentication.git vendor/plugins/restful-authentication"
#       silent "git submodule init"
#       gitci "Installed restful-authentication plugin"
#     end
 
#     announcing "Installing auto_migrations" do
#       silent "git submodule add git://github.com/pjhyett/auto_migrations.git vendor/plugins/auto_migrations"
#       silent "git submodule init"
#       gitci "Installed auto_migrations plugin"
#     end
  end
end