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method

start

Importance_0
v3.2.13 - Show latest stable - 0 notes - Class: Rails::Console
start() public

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# File railties/lib/rails/commands/console.rb, line 15
    def start
      options = {}

      OptionParser.new do |opt|
        opt.banner = "Usage: console [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.on('--irb', "DEPRECATED: Invoke `/your/choice/of/ruby script/rails console` instead") { |v| abort '--irb option is no longer supported. Invoke `/your/choice/of/ruby script/rails console` instead' }
        opt.parse!(ARGV)
      end

      @app.sandbox = options[:sandbox]
      @app.load_console

      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

      IRB::ExtendCommandBundle.send :include, Rails::ConsoleMethods
      IRB.start
    end
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