Module: VMC::Plugin

Defined in:
lib/vmc/plugin.rb

Constant Summary collapse

@@plugins = 
[]

Class Method Summary collapse

Class Method Details

.load_all ⇒ Object 



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# File 'lib/vmc/plugin.rb', line 11

def self.load_all
  # auto-load gems with 'vmc-plugin' in their name
  matching =
    if Gem::Specification.respond_to? :find_all
      Gem::Specification.find_all do |s|
        s.name =~ /vmc-plugin/
      end
    else
      Gem.source_index.find_name(/vmc-plugin/)
    end

  enabled = Set.new(matching.collect(&:name))

  Gem.loaded_specs["vmc"].dependencies.each do |dep|
    if dep.name =~ /vmc-plugin/ && dep.type == :runtime
      require "#{dep.name}/plugin"
      enabled.delete dep.name
    end
  end

  # allow explicit enabling/disabling of gems via config
  plugins = File.expand_path(VMC::PLUGINS_FILE)
  if File.exists?(plugins) && yaml = YAML.load_file(plugins)
    enabled += yaml["enabled"] if yaml["enabled"]
    enabled -= yaml["disabled"] if yaml["disabled"]
  end

  # load up each gem's 'plugin' file
  #
  # we require this file specifically so people can require the gem
  # without it plugging into VMC
  enabled.each do |gemname|
    require "#{gemname}/plugin"
  end
end