Class: Rack::Console

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/console.rb,
lib/rack/console/methods.rb,
lib/rack/console/session.rb,
lib/rack/console/version.rb

Defined Under Namespace

Modules: Methods Classes: Session, Version

Constant Summary collapse

VERSION = 
Version.to_s

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Console

Returns a new instance of Console.



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# File 'lib/rack/console.rb', line 12

def initialize(options = {})
  @options = { config: 'config.ru' }.merge(options)

  ENV['RACK_ENV'] = @options[:environment] || 'development'
  ENV['RACK_CONSOLE_PREAMBLE'] ||= "Loading #{ENV['RACK_ENV']} environment (Rack::Console #{Rack::Console::VERSION})"

  if includes = @options[:include]
    $LOAD_PATH.unshift(*includes)
  end

  if library = @options[:require]
    require library
  end
end

Class Method Details

.start(options = {}) ⇒ Object 



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# File 'lib/rack/console.rb', line 8

def self.start(options = {})
  self.new(options).start
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/rack/console.rb', line 27

def start
  if ENV['RACK_CONSOLE_PREAMBLE'] && !ENV['RACK_CONSOLE_PREAMBLE'].empty?
    puts ENV['RACK_CONSOLE_PREAMBLE']
  end

  app = Rack::Builder.parse_file(@options[:config]).first

  # Add convenience methods to the top-level binding (main)
  main.extend(Rack::Console::Methods)
  main.instance_variable_set(:@app, Rack::Console::Session.new(app))

  begin
    require 'pry'
    Pry.start
  rescue LoadError
    require 'irb'
    IRB.start
  end
end