template.rb

# Helpers
def get_file(http_location, file)
  run "curl -sL #{http_location}/#{file} > #{file}"
end

def app_name
  @app_name ||= @root.split('/').last
end

# Remove Prototype defaults and grab jQuery + Rails adapter
inside 'public/javascripts' do
  ['controls', 'dragdrop', 'effects', 'prototype'].each do |file|
    run "rm #{file}.js"
  end

  get_file 'http://github.com/rails/jquery-ujs/raw/master/src', 'rails.js'
  
  run 'mkdir libs'
  inside 'libs' do
    get_file 'http://ajax.googleapis.com/ajax/libs/jquery/1.4.4', 'jquery.js'
    get_file 'http://github.com/documentcloud/underscore/raw/master', 'underscore.js'
  end
end

# Delete unnecessary files
run 'rm README'
run 'rm public/index.html'
run 'rm public/favicon.ico'
run 'rm public/robots.txt'

# Initialize gem file
run 'rm Gemfile'
file 'Gemfile', %{
source :rubygems

gem 'rails', '3.0.3'
gem 'mysql2'
gem 'haml-rails'
gem 'sass'
gem 'jammit', :git => 'git://github.com/documentcloud/jammit.git'
gem 'redis-store', :git => 'git://github.com/andremedeiros/redis-store.git'
gem 'jnunemaker-validatable', :git => 'git://github.com/jnunemaker/validatable.git'

group :development do
  gem 'ruby-debug19'
  gem 'rails3-generators'
end

group :test do
  gem 'rspec'
  gem 'rspec-rails', '~> 2.0.1'
  gem 'cucumber'
end
}

# Install gems
run 'bundle install'

# Base assets
file 'config/assets.yml', %{
package_assets: on
embed_assets: on
compress_assets: on
gzip_assets: on
javascript_compressor: closure
template_function: _.template

javascripts:

  global:
    - public/javascripts/libs/jquery.js
    - public/javascripts/libs/underscore.js
    - public/javascripts/rails.js
    - public/javascripts/application.js

stylesheets:
  global:
    - public/stylesheets/reset.css
    - public/stylesheets/common.css
}

# Rspec
run 'rm -rf test'
generate 'rspec:install'

# Replace application template by HAML equivalent
run 'rm app/views/layouts/application.html.erb'
file 'app/views/layouts/application.html.haml', <<-END
!!!
%html
  %head
    %title Application
    = include_stylesheets :global
    = csrf_meta_tag
  
  %body
    = yield
    
    = include_javascripts :global
END

# Create SASS initializer, stylesheets directory and default stylesheets
run 'mkdir app/stylesheets'

file 'app/stylesheets/reset.scss', <<-END
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent; }

body {
  line-height: 1; }

ol, ul {
  list-style: none; }

blockquote, q {
  quotes: none; }

/* remember to define focus styles! */

:focus {
  outline: 0; }

/* remember to highlight inserts somehow! */

ins {
  text-decoration: none; }

del {
  text-decoration: line-through; }

/* tables still need 'cellspacing="0"' in the markup */

table {
  border-collapse: collapse;
  border-spacing: 0; }
END

file 'app/stylesheets/common.scss', ''

initializer 'sass.rb', <<-END
Sass::Plugin.options[:template_location] = { 'app/stylesheets' => 'public/stylesheets' }
END

# Update config/application.rb for our templating engine, testing framework and added filtered parameters
gsub_file 'config/application.rb', "    config.filter_parameters += [:password]", <<-END
    config.filter_parameters << [:password, :password_confirmation]
    
    # Configure generators values. Many other options are available, be sure to check the documentation.
    config.generators do |g|
      g.template_engine :haml
      g.test_framework  :rspec, :fixture => false
    end
END

# Update database.yml and create an example one
run 'rm config/database.yml'
file 'config/database.yml', <<-END
common: &COMMON
  adapter: mysql2
  host: localhost
  
development:
  database: #{app_name}_development
  <<: *COMMON

production:
  database: #{app_name}_production
  <<: *COMMON

test:
  database: #{app_name}_test
  <<: *COMMON
END

inside 'config' do
  run 'cp database.yml database.yml.example'
end

# Setup .gitignore files
run "touch tmp/.gitignore log/.gitignore vendor/.gitignore"
run %{find . -type d -empty | grep -v "vendor" | grep -v ".git" | grep -v "tmp" | xargs -I xxx touch xxx/.gitignore}
run 'rm .gitignore'
file '.gitignore', <<-END
.DS_Store
log/*.log
tmp/**/*
config/database.yml
db/*.sqlite3
*.swp
END