class Lookbook::RuntimeContext

def actioncable_installed?
  gem_installed?("actioncable")
end

def app_name
  return @_app_name if @_app_name
  app_class = Rails.application.class
  name = app_class.respond_to?(:module_parent_name) ? app_class.module_parent_name : app_class.parent_name
  @_app_name ||= name.underscore
end

def gem_installed?(name)
  Gem.loaded_specs.has_key?(name)
end

def initialize(env: Rails.env)
  @env = env
end

def listen_installed?
  gem_installed?("listen")
end

def rails_newer_than?(version)
  Gem::Version.new(Rails.version) >= Gem::Version.new(version)
end

def rails_older_than?(version)
  Gem::Version.new(Rails.version) < Gem::Version.new(version)
end

def rake_task?
  if defined?(Rake) && Rake.respond_to?(:application)
    File.basename($0) == "rake" || Rake.application.top_level_tasks.any?
  else
    false
  end
end

def web?
  !rake_task? && !Rails.const_defined?(:Console)
end