diff --git a/lib/puppet/pops/binder/bindings_loader.rb b/lib/puppet/pops/binder/bindings_loader.rb index e3019cac2..171e454ea 100644 --- a/lib/puppet/pops/binder/bindings_loader.rb +++ b/lib/puppet/pops/binder/bindings_loader.rb @@ -1,88 +1,83 @@ require 'rgen/metamodel_builder' # The ClassLoader provides a Class instance given a class name or a meta-type. # If the class is not already loaded, it is loaded using the Puppet Autoloader. # This means it can load a class from a gem, or from puppet modules. # class Puppet::Pops::Binder::BindingsLoader @confdir = Puppet.settings[:confdir] -# @autoloader = Puppet::Util::Autoload.new("BindingsLoader", "puppet/bindings", :wrap => false) # Returns a XXXXX given a fully qualified class name. # Lookup of class is never relative to the calling namespace. # @param name [String, Array, Array, Puppet::Pops::Types::PAnyType] A fully qualified # class name String (e.g. '::Foo::Bar', 'Foo::Bar'), a PAnyType, or a fully qualified name in Array form where each part # is either a String or a Symbol, e.g. `%w{Puppetx Puppetlabs SomeExtension}`. # @return [Class, nil] the looked up class or nil if no such class is loaded # @raise ArgumentError If the given argument has the wrong type # @api public # def self.provide(scope, name) case name when String provide_from_string(scope, name) when Array provide_from_name_path(scope, name.join('::'), name) else raise ArgumentError, "Cannot provide a bindings from a '#{name.class.name}'" end end # If loadable name exists relative to a a basedir or not. Returns the loadable path as a side effect. # @return [String, nil] a loadable path for the given name, or nil # def self.loadable?(basedir, name) # note, "lib" is added by the autoloader # paths_for_name(name).find {|p| Puppet::FileSystem.exist?(File.join(basedir, "lib/puppet/bindings", p)+'.rb') } end private def self.loader() @autoloader ||= Puppet::Util::Autoload.new("BindingsLoader", "puppet/bindings") -# unless Puppet.settings[:confdir] == @confdir -# @confdir = Puppet.settings[:confdir] == @confdir -# end -# @autoloader end def self.provide_from_string(scope, name) name_path = name.split('::') # always from the root, so remove an empty first segment if name_path[0].empty? name_path = name_path[1..-1] end provide_from_name_path(scope, name, name_path) end def self.provide_from_name_path(scope, name, name_path) # If bindings is already loaded, try this first result = Puppet::Bindings.resolve(scope, name) unless result # Attempt to load it using the auto loader paths_for_name(name).find {|path| loader.load(path) } result = Puppet::Bindings.resolve(scope, name) end result end def self.paths_for_name(fq_name) [de_camel(fq_name), downcased_path(fq_name)].uniq end def self.downcased_path(fq_name) fq_name.to_s.gsub(/::/, '/').downcase end def self.de_camel(fq_name) fq_name.to_s.gsub(/::/, '/'). gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2'). gsub(/([a-z\d])([A-Z])/,'\1_\2'). tr("-", "_"). downcase end end