Class: Eggshell::Bundles::Registry

Inherits:
Object
  • Object
show all
Defined in:
lib/eggshell/bundles.rb

Overview

Maintains central registry of bundles.

Constant Summary collapse

@@reg = 
{}

Class Method Summary collapse

Class Method Details

.attach_bundle(id, proc) ⇒ Object 



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# File 'lib/eggshell/bundles.rb', line 46

def self.attach_bundle(id, proc)
  bundle = @@reg[id]
  if bundle
    bundle.new_instance(proc)
  else
    $stderr.write "no bundle '#{id}'\n"
  end
end

.get_bundle(id) ⇒ Object 



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# File 'lib/eggshell/bundles.rb', line 42

def self.get_bundle(id)
  return @@reg[id]
end

.register_bundle(bundle, id) ⇒ Object 



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# File 'lib/eggshell/bundles.rb', line 28

def self.register_bundle(bundle, id)
  if !bundle.respond_to?(:new_instance)
    $stderr.write "registering bundle failed: #{bundle} does not have 'new_instance' method\n"
    return
  end

  if !@@reg[id]
    @@reg[id] = bundle
    $stderr.write "registering bundle #{id} => #{bundle}\n"
  else
    $stderr.write "registering bundle failed: #{id} already registered\n"
  end
end

.unregister_bundle(id) ⇒ Object 



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# File 'lib/eggshell/bundles.rb', line 55

def self.unregister_bundle(id)
  bundle = @@reg.delete(id)
  $stderr.write "unregistered bundle #{id} => #{bundle}\n"
end