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require 'puppet'
require 'puppet/util/autoload'
class Puppet::Interface
require 'puppet/interface/face_collection'
require 'puppet/interface/action_manager'
include Puppet::Interface::ActionManager
extend Puppet::Interface::ActionManager
require 'puppet/interface/option_manager'
include Puppet::Interface::OptionManager
extend Puppet::Interface::OptionManager
include Puppet::Util
class << self
# This is just so we can search for actions. We only use its
# list of directories to search.
# Can't we utilize an external autoloader, or simply use the $LOAD_PATH? -pvb
def autoloader
@autoloader ||= Puppet::Util::Autoload.new(:application, "puppet/faces")
end
def faces
Puppet::Interface::FaceCollection.faces
end
def face?(name, version)
Puppet::Interface::FaceCollection.face?(name, version)
end
def register(instance)
Puppet::Interface::FaceCollection.register(instance)
end
def define(name, version, &block)
if face?(name, version)
face = Puppet::Interface::FaceCollection[name, version]
else
face = self.new(name, version)
Puppet::Interface::FaceCollection.register(face)
# REVISIT: Shouldn't this be delayed until *after* we evaluate the
# current block, not done before? --daniel 2011-04-07
face.load_actions
end
face.instance_eval(&block) if block_given?
return face
end
def [](name, version)
unless face = Puppet::Interface::FaceCollection[name, version]
if current = Puppet::Interface::FaceCollection[name, :current]
raise Puppet::Error, "Could not find version #{version} of #{current}"
else
raise Puppet::Error, "Could not find Puppet Face #{name.inspect}"
end
end
face
end
end
attr_accessor :default_format
def set_default_format(format)
self.default_format = format.to_sym
end
attr_accessor :summary
def summary(value = nil)
@summary = value unless value.nil?
@summary
end
attr_reader :name, :version
def initialize(name, version, &block)
unless Puppet::Interface::FaceCollection.validate_version(version)
raise ArgumentError, "Cannot create face #{name.inspect} with invalid version number '#{version}'!"
end
@name = Puppet::Interface::FaceCollection.underscorize(name)
@version = version
@default_format = :pson
instance_eval(&block) if block_given?
end
# Try to find actions defined in other files.
def load_actions
path = "puppet/faces/#{name}"
loaded = []
[path, "#{name}@#{version}/#{path}"].each do |path|
Puppet::Interface.autoloader.search_directories.each do |dir|
fdir = ::File.join(dir, path)
next unless FileTest.directory?(fdir)
Dir.chdir(fdir) do
Dir.glob("*.rb").each do |file|
aname = file.sub(/\.rb/, '')
if loaded.include?(aname)
Puppet.debug "Not loading duplicate action '#{aname}' for '#{name}' from '#{fdir}/#{file}'"
next
end
loaded << aname
Puppet.debug "Loading action '#{aname}' for '#{name}' from '#{fdir}/#{file}'"
require "#{Dir.pwd}/#{aname}"
end
end
end
end
end
def to_s
"Puppet::Faces[#{name.inspect}, #{version.inspect}]"
end
end
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