class Hiera::Backend::Eyaml::Utils

Public Class Methods

camelcase(string) click to toggle source
# 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) click to toggle source
# 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) click to toggle source
# 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) click to toggle source
# 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?() click to toggle source
# File lib/hiera/backend/eyaml/utils.rb, line 55
def self.hiera?
  "hiera".eql? Eyaml::Options[:source]
end
require_dir(classdir) click to toggle source
# 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) click to toggle source
# 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