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 = 
{}
@@log_level = 
0

Class Method Summary collapse

Class Method Details

.attach_bundle(id, proc) ⇒ Object 



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# File 'lib/eggshell/bundles.rb', line 51

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 47

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

.log_level(lvl) ⇒ Object 



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# File 'lib/eggshell/bundles.rb', line 29

def self.log_level(lvl)
	@@log_level = lvl
end

.register_bundle(bundle, id) ⇒ Object 



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# File 'lib/eggshell/bundles.rb', line 33

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" if @@log_level > 0
	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 60

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