class Hiera::Backend::Eyaml::Utils
Public Class Methods
camelcase(string)
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# File lib/hiera/backend/eyaml/utils.rb, line 10 def self.camelcase string return string if string !~ /_/ && string =~ /[A-Z]+.*/ string.split('_').map{|e| e.capitalize}.join end
convert_to_utf_8(string)
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# File lib/hiera/backend/eyaml/utils.rb, line 59 def self.convert_to_utf_8 string orig_encoding = string.encoding return string if orig_encoding == Encoding::UTF_8 return string.dup.force_encoding(Encoding::UTF_8) rescue EncodingError => detail warn "Unable to encode to \"Encoding::UTF_8\" using the original \"#{orig_encoding}\"" return string end
find_all_subclasses_of(args)
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# File lib/hiera/backend/eyaml/utils.rb, line 45 def self.find_all_subclasses_of args parent_class = args[ :parent_class ] constants = parent_class.constants candidates = [] constants.each do | candidate | candidates << candidate.to_s.split('::').last if parent_class.const_get(candidate).class.to_s == "Class" end candidates end
find_closest_class(args)
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# File lib/hiera/backend/eyaml/utils.rb, line 20 def self.find_closest_class args parent_class = args[ :parent_class ] class_name = args[ :class_name ] constants = parent_class.constants candidates = [] constants.each do | candidate | candidates << candidate.to_s if candidate.to_s.downcase == class_name.downcase end if candidates.count > 0 parent_class.const_get candidates.first else nil end end
hiera?()
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# File lib/hiera/backend/eyaml/utils.rb, line 55 def self.hiera? "hiera".eql? Eyaml::Options[:source] end
require_dir(classdir)
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# File lib/hiera/backend/eyaml/utils.rb, line 35 def self.require_dir classdir num_class_hierarchy_levels = self.to_s.split("::").count - 1 root_folder = File.dirname(__FILE__) + "/" + Array.new(num_class_hierarchy_levels).fill("..").join("/") class_folder = root_folder + "/" + classdir Dir[File.expand_path("#{class_folder}/*.rb")].uniq.each do |file| LoggingHelper.trace "Requiring file: #{file}" require file end end
snakecase(string)
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# File lib/hiera/backend/eyaml/utils.rb, line 15 def self.snakecase string return string if string !~ /[A-Z]/ string.split(/(?=[A-Z])/).collect {|x| x.downcase}.join("_") end