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require 'puppet/interface'
module Puppet::Interface::InterfaceCollection
@interfaces = Hash.new { |hash, key| hash[key] = {} }
def self.interfaces
unless @loaded
@loaded = true
$LOAD_PATH.each do |dir|
next unless FileTest.directory?(dir)
Dir.chdir(dir) do
Dir.glob("puppet/interface/*.rb").collect { |f| f.sub(/\.rb/, '') }.each do |file|
iname = file.sub(/\.rb/, '')
begin
require iname
rescue Exception => detail
puts detail.backtrace if Puppet[:trace]
raise "Could not load #{iname} from #{dir}/#{file}: #{detail}"
end
end
end
end
end
return @interfaces.keys
end
def self.[](name, version)
@interfaces[underscorize(name)][version] if interface?(name, version)
end
def self.interface?(name, version)
name = underscorize(name)
unless @interfaces.has_key?(name) && @interfaces[name].has_key?(version)
require "puppet/interface/v#{version}/#{name}"
end
return @interfaces.has_key?(name) && @interfaces[name].has_key?(version)
rescue LoadError
return false
end
def self.register(interface)
@interfaces[underscorize(interface.name)][interface.version] = interface
end
def self.underscorize(name)
unless name.to_s =~ /^[-_a-z]+$/i then
raise ArgumentError, "#{name.inspect} (#{name.class}) is not a valid interface name"
end
name.to_s.downcase.split(/[-_]/).join('_').to_sym
end
end
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