lib/watchr.rb in watchr-0.5.4 vs lib/watchr.rb in watchr-0.5.5

@@ -20,14 +20,21 @@
     autoload :Base,     'watchr/event_handlers/base'
     autoload :Unix,     'watchr/event_handlers/unix'
     autoload :Portable, 'watchr/event_handlers/portable'
   end
 
+  VERSION = '0.5.5'
+
   class << self
     attr_accessor :options
     attr_accessor :handler
 
+    # backwards compatibility
+    def version #:nodoc:
+      Watchr::VERSION
+    end
+
     # Options proxy.
     #
     # Currently supported options:
     # * debug<Boolean> Debugging state. More verbose.
     #
@@ -82,16 +89,19 @@
     # ===== Returns
     # handler<Class>:: handler class for current architecture
     #
     def handler
       @handler ||=
-       #case ENV['HANDLER'] || RUBY_PLATFORM
         case ENV['HANDLER'] || Config::CONFIG['host_os']
           when /mswin|windows|cygwin/i
             Watchr::EventHandler::Portable
           when /sunos|solaris|darwin|mach|osx|bsd|linux/i, 'unix'
-            #Watchr::EventHandler::Unix
-            Watchr::EventHandler::Portable
+            begin
+              require 'rev'
+              Watchr::EventHandler::Unix
+            rescue LoadError, RuntimeError
+              Watchr::EventHandler::Portable
+            end
           else
             Watchr::EventHandler::Portable
         end
     end
   end