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Contents
# frozen_string_literal: true
module Facter
class InternalFactLoader
attr_reader :facts
def core_facts
@facts.select { |fact| fact.type == :core }
end
def legacy_facts
@facts.select { |fact| fact.type == :legacy }
end
def initialize(os_descendents = nil)
@facts = []
os_descendents ||= OsDetector.instance.hierarchy
load_all_oses_in_descending_order(os_descendents)
end
private
def load_all_oses_in_descending_order(os_descendents)
os_descendents.reverse_each do |os|
load_for_os(os)
end
end
def load_for_os(operating_system)
# select only classes
classes = ClassDiscoverer.instance.discover_classes(operating_system)
classes.each do |class_name|
fact_name = class_name::FACT_NAME
# if fact is already loaded, skip it
unless @facts.any? { |fact| fact.name == fact_name }
type = class_name.const_defined?('TYPE') ? class_name::TYPE : :core
load_fact(fact_name, class_name, type)
end
next unless class_name.const_defined?('ALIASES')
[*class_name::ALIASES].each do |fact_alias|
load_fact(fact_alias, class_name, :legacy) unless @facts.any? { |fact| fact.name == fact_alias }
end
end
end
def load_fact(fact_name, klass, type)
loaded_fact = LoadedFact.new(fact_name, klass, type)
@facts << loaded_fact
end
end
end
Version data entries
48 entries across 48 versions & 1 rubygems