Sha256: 632e6927c7f2bb8787436f212e1c0615a3fafa93b90a98e7810caec975e026db
Contents?: true
Size: 924 Bytes
Versions: 10
Compression:
Stored size: 924 Bytes
Contents
class Module
unless method_defined?(:set)
# Sets an option to the given value. If the value is a proc,
# the proc will be called every time the option is accessed.
#
# CREDIT: Blake Mizerany (Sinatra)
def set(option, value=self, &block)
raise ArgumentError if block && value != self
value = block if block
if value.kind_of?(Proc)
if value.arity == 1
yield self
else
(class << self; self; end).module_eval do
define_method(option, &value)
define_method("#{option}?"){ !!__send__(option) }
define_method("#{option}="){ |val| set(option, Proc.new{val}) }
end
end
elsif value == self
option.each{ |k,v| set(k, v) }
elsif respond_to?("#{option}=")
__send__("#{option}=", value)
else
set(option, Proc.new{value})
end
self
end
end
end
Version data entries
10 entries across 9 versions & 2 rubygems