Module: Zen::Service::Plugins

Defined in:
lib/zen/service/plugins.rb,
lib/zen/service/plugins/plugin.rb,
lib/zen/service/plugins/rescue.rb,
lib/zen/service/plugins/status.rb,
lib/zen/service/plugins/context.rb,
lib/zen/service/plugins/policies.rb,
lib/zen/service/plugins/pluggable.rb,
lib/zen/service/plugins/assertions.rb,
lib/zen/service/plugins/attributes.rb,
lib/zen/service/plugins/executable.rb,
lib/zen/service/plugins/validation.rb,
lib/zen/service/plugins/execution_cache.rb

Defined Under Namespace

Modules: Assertions, Attributes, Context, Executable, ExecutionCache, Pluggable, Plugin, Policies, Rescue, Status, Validation

Class Method Summary collapse

Class Method Details

.fetch(name) ⇒ Object 



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# File 'lib/zen/service/plugins.rb', line 5

def self.fetch(name)
  require("zen/service/plugins/#{name}") unless plugins.key?(name)

  plugins[name] || raise("extension `#{name}` is not registered")
end

.plugins ⇒ Object 



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# File 'lib/zen/service/plugins.rb', line 22

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

.register(name, extension) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/zen/service/plugins.rb', line 11

def self.register(name, extension)
  raise(ArgumentError, "extension `#{name}` is already registered") if plugins.key?(name)

  plugins[name] =
    if (old_name = plugins.key(extension))
      plugins.delete(old_name)
    else
      extension
    end
end