Class: CabooseHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/caboose/caboose_helper.rb

Instance Method Summary collapse

Constructor Details

#initialize(app_path, force = false) ⇒ CabooseHelper

Returns a new instance of CabooseHelper.



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# File 'lib/caboose/caboose_helper.rb', line 4

def initialize(app_path, force = false)
  @app_path = app_path
  @force = force
end

Instance Method Details

#init_all ⇒ Object 



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# File 'lib/caboose/caboose_helper.rb', line 9

def init_all
  init_gem
  init_app_config    
  init_initializer
  init_routes
  init_assets
  init_tinymce
  init_session
  remove_public_index
end

#init_app_config ⇒ Object

Require caboose in the application config



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# File 'lib/caboose/caboose_helper.rb', line 53

def init_app_config
  puts "Requiring caboose in the application config..."
  
  filename = File.join(@app_path,'config','application.rb')
  return if !File.exists?(filename)    
        
  file = File.open(filename, 'rb')
  contents = file.read
  file.close    
  if (contents.index("require 'caboose'").nil?)
    arr = contents.split("require 'rails/all'", -1)
    str = arr[0] + "\nrequire 'rails/all'\nrequire 'caboose'\n" + arr[1]
    File.open(filename, 'w') { |file| file.write(str) }
  end
end

#init_assets ⇒ Object 



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# File 'lib/caboose/caboose_helper.rb', line 136

def init_assets
  puts "Adding the layout files..."
  init_file('app/views/layouts/layout_default.html.erb')
  puts "Adding the layout files..."
  init_file('app/assets/stylesheets/login.css')
end

#init_file(filename) ⇒ Object 



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# File 'lib/caboose/caboose_helper.rb', line 20

def init_file(filename)
  gem_root = Gem::Specification.find_by_name('caboose-cms').gem_dir
  filename = File.join(@app_path, filename)  
  copy_from = File.join(gem_root,'lib','sample_files', Pathname.new(filename).basename)
  
  if (!File.exists?(filename) || @force)
    FileUtils.cp(copy_from, filename)
  end  
end

#init_gem ⇒ Object

Add the gem to the Gemfile



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# File 'lib/caboose/caboose_helper.rb', line 31

def init_gem
  puts "Adding the caboose gem to the Gemfile... "
  filename = File.join(@app_path,'Gemfile')
  return if !File.exists?(filename)    
  return if !@force
  
  file = File.open(filename, 'rb')
  str = file.read
  file.close
  str2 = ""
  str.each_line do |line|
    if (!line.strip.start_with?('#') && (!line.index("gem 'caboose-cms'").nil? || !line.index('gem "caboose-cms"').nil?))
      str2 << "##{line}"
    else
      str2 << line
    end
  end
  str2 << "gem 'caboose-cms', '= #{Caboose::VERSION}'\n"
  File.open(filename, 'w') {|file| file.write(str2) }
end

#init_initializer ⇒ Object

Adds the caboose initializer file



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# File 'lib/caboose/caboose_helper.rb', line 79

def init_initializer
  puts "Adding the caboose initializer file..."
  
  filename = File.join(@app_path,'config','initializers','caboose.rb')
  return if File.exists?(filename) && !@force
  
  Caboose::salt = Digest::SHA1.hexdigest(DateTime.now.to_s)
  str = ""
  str << "# Salt to ensure passwords are encrypted securely\n"
  str << "Caboose::salt = '#{Caboose::salt}'\n\n"
  str << "# Where page asset files will be uploaded\n"
  str << "Caboose::assets_path = Rails.root.join('app', 'assets', 'caboose')\n\n"
  str << "# Register any caboose plugins\n"
  str << "#Caboose::plugins + ['MyCaboosePlugin']\n\n"
  str << "# Tell the host app about the caboose assets\n"
  str << "Rails.application.config.assets.paths << Rails.root.join('vendor','gems','caboose-cms','app','assets','javascripts')\n"
  str << "Rails.application.config.assets.paths << Rails.root.join('vendor','gems','caboose-cms','app','assets','stylesheets')\n"
  str << "Rails.application.config.assets.precompile += [\n"
  str << "  'login.css',\n"
  str << "  'caboose/admin.js',\n"
  str << "  'caboose/application.js',\n"
  str << "  'caboose/login.js',\n"
  str << "  'caboose/model.form.page.js',\n"
  str << "  'caboose/station.js',\n"
  str << "  'caboose/admin.css',\n"
  str << "  'caboose/application.css',\n"
  str << "  'caboose/caboose.css',\n"
  str << "  'caboose/fonts.css',\n"
  str << "  'caboose/tinymce.css'\n"
  str << "]\n\n"

  File.open(filename, 'w') {|file| file.write(str) }
end

#init_routes ⇒ Object

Adds the routes to the host app to point everything to caboose



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# File 'lib/caboose/caboose_helper.rb', line 114

def init_routes
  puts "Adding the caboose routes..."
  
  filename = File.join(@app_path,'config','routes.rb')
  return if !File.exists?(filename)
  return if !@force
  
  str = "" 
  str << "\t# Catch everything with caboose\n"  
  str << "\tmount Caboose::Engine => '/'\n"
  str << "\tmatch '*path' => 'caboose/pages#show'\n"
  str << "\troot :to      => 'caboose/pages#show'\n"    
  file = File.open(filename, 'rb')
  contents = file.read
  file.close    
  if (contents.index(str).nil?)
    arr = contents.split('end', -1)
    str2 = arr[0] + "\n" + str + "\nend" + arr[1]
    File.open(filename, 'w') {|file| file.write(str2) }
  end    
end

#init_session ⇒ Object 



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# File 'lib/caboose/caboose_helper.rb', line 148

def init_session
  puts "Setting the session config..."    
  
  lines = []
  str = File.open(File.join(@app_path,'config','initializers','session_store.rb')).read 
  str.gsub!(/\r\n?/, "\n")
  str.each_line do |line|
    line = '#' + line if !line.index(':cookie_store').nil?        && !line.start_with?('#')
    line[0] = ''      if !line.index(':active_record_store').nil? && line.start_with?('#')
    lines << line.strip
  end
  str = lines.join("\n")
  File.open(File.join(@app_path,'config','initializers','session_store.rb'), 'w') {|file| file.write(str) }
end

#init_tinymce ⇒ Object 



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# File 'lib/caboose/caboose_helper.rb', line 143

def init_tinymce
  puts "Adding the tinymce config file..."
  init_file('config/tinymce.yml')
end

#remove_public_index ⇒ Object

Removes the public/index.html file from the rails app



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# File 'lib/caboose/caboose_helper.rb', line 70

def remove_public_index
  puts "Removing the public/index.html file... "
  
  filename = File.join(@app_path,'public','index.html')
  return if !File.exists?(filename)
  File.delete(filename)
end