# File lib/guard/listeners/darwin.rb, line 32 def self.usable? require 'rb-fsevent' if !defined?(FSEvent::VERSION) || (defined?(Gem::Version) && Gem::Version.new(FSEvent::VERSION) < Gem::Version.new('0.4.0')) UI.info 'Please update rb-fsevent (>= 0.4.0)' false else true end rescue LoadError UI.info 'Please install rb-fsevent gem for Mac OSX FSEvents support' false end