lib/knj/power_manager.rb in knjrbfw-0.0.8 vs lib/knj/power_manager.rb in knjrbfw-0.0.9

@@ -1,31 +1,31 @@
 class Knj::Power_manager
-	def initialize(args = {})
-		@args = args
-		
-		if !File.exists?("/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 = Knj::Php.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
+  def initialize(args = {})
+    @args = args
+    
+    if !File.exists?("/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 = Knj::Php.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