Module: Rib::Rails

Defined in:
lib/rib/app/rails.rb

Class Method Summary collapse

Class Method Details

.load ⇒ Object 



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# File 'lib/rib/app/rails.rb', line 4

def load
  load_rails
rescue LoadError => e
  Rib.abort("Error: #{e}", "Is this a Rails app?")
end

.load_rails ⇒ Object 



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# File 'lib/rib/app/rails.rb', line 10

def load_rails
  require path_for('boot')

  if File.exist?(path_for('application.rb'))
    Rib::Rails.load_rails3
  else
    Rib::Rails.load_rails2
  end
end

.load_rails2 ⇒ Object 



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# File 'lib/rib/app/rails.rb', line 20

def load_rails2
  optparse_env
  Rib.silence{
    # rails 2 is so badly written
    require 'stringio'
     stderr = $stderr
    $stderr = StringIO.new
    Object.const_set('RAILS_ENV', ENV['RAILS_ENV'] || 'development')
    $stderr = stderr
  }

  # copied from commands/console
  [path_for('environment'),
   'console_app',
   'console_with_helpers'].each{ |f| require f }

  optparse_rails
end

.load_rails3 ⇒ Object 



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# File 'lib/rib/app/rails.rb', line 39

def load_rails3
  optparse_env

  # copied from rails/commands
  require path_for('application')
  ::Rails.application.require_environment!

  optparse_rails
end

.optparse_env ⇒ Object

copied from rails/commands/console



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# File 'lib/rib/app/rails.rb', line 50

def optparse_env
  # Has to set the RAILS_ENV before config/application is required
  if ARGV.first && !ARGV.first.index("-") && env = ARGV.shift # has to shift the env ARGV so IRB doesn't freak
    ENV['RAILS_ENV'] = %w(production development test).detect {|e| e =~ /^#{env}/} || env
  end
end

.optparse_rails ⇒ Object

copied from rails/commands/console



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# File 'lib/rib/app/rails.rb', line 58

def optparse_rails
  require 'optparse'
  options = {}

  OptionParser.new do |opt|
    opt.banner = "Usage: rib rails [environment] [options]"
    opt.on('-s', '--sandbox', 'Rollback database modifications on exit.') { |v| options[:sandbox] = v }
    opt.on("--debugger", 'Enable ruby-debugging for the console.') { |v| options[:debugger] = v }
    opt.parse!(ARGV)
  end

    # rails 3
  if ::Rails.respond_to?(:application) && (app = ::Rails.application)
    # rails 3.1
    if app.respond_to?(:sandbox)
      app.sandbox = options[:sandbox]
      app.load_console
    # rails 3.0
    else
      app.load_console(options[:sandbox])
    end
  else
    # rails 2
    require 'console_sandbox' if options[:sandbox]
  end

  if options[:debugger]
    begin
      require 'ruby-debug'
      puts "=> Debugger enabled"
    rescue Exception
      puts "You need to install ruby-debug to run the console in debugging mode. With gems, use 'gem install ruby-debug'"
      exit
    end
  end

  if options[:sandbox]
    puts "Loading #{::Rails.env} environment in sandbox (Rails #{::Rails.version})"
    puts "Any modifications you make will be rolled back on exit"
  else
    puts "Loading #{::Rails.env} environment (Rails #{::Rails.version})"
  end

  # rails 3.2
  if ::Rails.const_defined?(:ConsoleMethods)
    Rib.shell.eval_binding.eval('extend ::Rails::ConsoleMethods')
  end
end

.path_for(file) ⇒ Object 



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# File 'lib/rib/app/rails.rb', line 112

def path_for file
  File.expand_path("#{Rib.config[:prefix]}/config/#{file}")
end

.rails? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rib/app/rails.rb', line 107

def rails?
  File.exist?(path_for('boot.rb')) &&
    File.exist?(path_for('environment.rb'))
end