Contents

require 'set'

module RR
  module Integrations
  end

  def self.register_adapter(klass)
    adapter = Integrations::Decorator.new(klass.new)
    unless adapters_by_name.key?(adapter.name)
      adapters << adapter
      adapters_by_name[adapter.name] = adapter
    end
  end

  def self.adapters
    @adapters ||= []
  end

  def self.adapters_by_name
    @adapters_by_name ||= {}
  end

  def self.loaded_adapter_names
    adapters.
      select { |adapter| adapter.loaded? }.
      map { |adapter| adapter.name }
  end

  def self.applicable_adapters
    adapters.select { |adapter| adapter.applies? }
  end

  def self.find_applicable_adapter_matching(pattern)
    adapter = adapters.
      select { |adapter| adapter.name.to_s =~ pattern }.
      find   { |adapter| adapter.applies? }
    if adapter
      mod = Module.new
      (class << mod; self; end).class_eval do
        define_method(:included) do |base|
          # Note: This assumes that the thing that is including this module
          # is the same that the adapter detected and will hook into.
          adapter.hook
        end
      end
      mod
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rr-1.1.1	lib/rr/integrations.rb
rr-1.1.1.rc1	lib/rr/integrations.rb