class Facter::OsHierarchy
Public Class Methods
new()
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# File lib/facter/framework/detector/os_hierarchy.rb, line 6 def initialize @log = Log.new(self) @os_hierarchy = Facter::Config::OS_HIERARCHY end
Public Instance Methods
construct_hierarchy(searched_os)
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# File lib/facter/framework/detector/os_hierarchy.rb, line 11 def construct_hierarchy(searched_os) return [] if searched_os.nil? searched_os = searched_os.to_s.capitalize if @os_hierarchy.nil? @log.debug("There is no os_hierarchy, will fall back to: #{searched_os}") return [searched_os] end @searched_path = [] search(@os_hierarchy, searched_os, []) @searched_path.map { |os_name| os_name.to_s.capitalize } end
Private Instance Methods
search(json_data, searched_element, path)
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# File lib/facter/framework/detector/os_hierarchy.rb, line 28 def search(json_data, searched_element, path) # we hit a dead end, the os was not found on this branch # and we cannot go deeper return unless json_data json_data.each do |tree_node| # we found the searched OS, so save the path from the tree @searched_path = path.dup << tree_node if tree_node == searched_element next unless tree_node.is_a?(Hash) tree_node.each do |k, v| return @searched_path = path.dup << k if k == searched_element search(v, searched_element, path << k) path.pop end end end