# Generic AR-style UserDefaults manipulation
class Preferences
class << self
def method_missing(name, *args)
name = name.to_s
if name =~ /^(.*)=$/ || name =~ /^set(.*)$/
property_name = $1.gsub(/^\w/) { |c| c.downcase }
define_property(property_name)
return set(property_name, args.first)
else
define_property(name)
return get(name)
end
end
def get(name)
defaults.objectForKey(name.to_s)
end
def set(name, value)
defaults.setObject(value, forKey: name.to_s)
return value
end
def get_all(*args)
return args.map { |k| get(k) }
end
def update_all(hash = {})
hash.each_pair { |k, v| set(k, v) }
return true
end
def define_property(name)
setter = "#{name}="
objC_setter = "set#{name.gsub(/^\w/) { |c| c.upcase }}"
(class << self; self; end).class_eval do
define_method(name) { get(name) }
define_method(setter) { |value| set(name, value) }
define_method(objC_setter) { |value| set(name, value) }
end
end
def defaults
@@defaults ||= NSUserDefaults.standardUserDefaults
end
end
end
