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# File 'lib/experimental_method.rb', line 6
def experimental_method(method_name, &block)
return if method_defined?(:"experimental_method_#{method_name}")
alias_method :"experimental_method_#{method_name}", "#{method_name}"
define_method method_name.to_sym do |*args, &spied_method_block|
static = self.is_a?(Class)
klass = "#{static ? self : self.class}"
file = "/tmp/use_experimental_method_#{klass.downcase}_#{method_name}"
efile = "#{file}.error"
file_exists = File.exists?(file)
version = file_exists ? 'experimental' : 'original'
scope = static ? 'static' : 'instance'
program = 'Experimental Method'
timestamp = Time.now.to_i
template = '%s [%s] %s is using (%s code) in %s method [%s] switch: %s'
bindings = [timestamp, program, klass, version, scope, method_name, file]
puts template % bindings
begin
return instance_eval(&block) if file_exists
rescue => error
FileUtils.mv(file, efile)
File.open(efile, 'w+') do |file|
file.puts error.message
error.backtrace.each do |line|
file.puts line
end
end
end
send(:"experimental_method_#{method_name}", *args, &spied_method_block)
end
end
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