class Olelo::Config
Attributes
base[R]
hash[R]
Public Class Methods
[](key)
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# File lib/olelo/config.rb, line 56 def self.[](key) instance[key] end
instance()
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# File lib/olelo/config.rb, line 52 def self.instance @instance ||= Config.new end
new(base = nil)
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# File lib/olelo/config.rb, line 7 def initialize(base = nil) @hash = {} @base = base.freeze end
Public Instance Methods
[](key)
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# File lib/olelo/config.rb, line 12 def [](key) key = key.to_s if i = key.index('.') not_found(key) unless Config === hash[key[0...i]] hash[key[0...i]][key[i+1..-1]] else not_found(key) if !hash.include?(key) hash[key] end end
[]=(key, value)
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# File lib/olelo/config.rb, line 23 def []=(key, value) key = key.to_s if i = key.index('.') child(key[0...i])[key[i+1..-1]] = value elsif Hash === value child(key).update(value) else hash[key] = value.freeze end end
each(&block)
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# File lib/olelo/config.rb, line 48 def each(&block) hash.each(&block) end
freeze()
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Calls superclass method
# File lib/olelo/config.rb, line 68 def freeze hash.freeze super end
load(file)
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# File lib/olelo/config.rb, line 40 def load(file) load!(file) if File.file?(file) end
load!(file)
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# File lib/olelo/config.rb, line 44 def load!(file) update(Util.yaml_load_file(file)) end
to_hash()
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# File lib/olelo/config.rb, line 60 def to_hash h = Hash.with_indifferent_access hash.each_pair do |k, v| h[k] = Config === v ? v.to_hash : v end h end
update(hash)
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# File lib/olelo/config.rb, line 34 def update(hash) hash.each_pair do |key, value| self[key] = value end end
Private Instance Methods
child(key)
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# File lib/olelo/config.rb, line 79 def child(key) if child = hash[key] raise "Configuration key #{key} is already used" unless Config === child child else hash[key] = Config.new(base ? "#{base}.#{key}" : key) end end
not_found(key)
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# File lib/olelo/config.rb, line 75 def not_found(key) raise(NameError, "Configuration key #{base ? "#{base}.#{key}" : key} not found") end