power_manager.rb in knjrbfw-0.0.116

- old
+ new

@@ -1,31 +1,31 @@
 class Knj::Power_manager
   def initialize(args = {})
     @args = args
-    
-    if !File.exists?("/proc/acpi/ac_adapter")
+
+    if !File.exist?("/proc/acpi/ac_adapter")
       raise "Could not find the proc-acpi folder."
     end
-    
+
     Dir.new("/proc/acpi/ac_adapter").each do |file|
       next if file == "." or file == ".."
       fn = "/proc/acpi/ac_adapter/#{file}"
-      
+
       if File.directory?(fn)
         @ac_folder = Php4r.realpath(fn)
         break
       end
     end
-    
+
     raise "Could not register ac-folder." if !@ac_folder
   end
-  
+
   def state
     cont = File.read("#{@ac_folder}/state")
-    
+
     if match = cont.match(/state:\s*(.+)\s*/)
       return match[1]
     end
-    
+
     raise "Could not figure out state."
   end
 end
\ No newline at end of file