cpufreq.rb in knjrbfw-0.0.9

- old
+ new
@@ -1,40 +1,40 @@
 #This class can manipulate the CPU behavior through "cpufreq".
 class Knj::Cpufreq
-	attr_reader :data
-	
-	def initialize(data)
-		@data = data
-		@allowed_govs = ["performance", "ondemand", "powersafe", "conservative"]
-	end
-	
-	def self.list
-		ret = []
-		cont = File.read("/proc/cpuinfo")
-		
-		matches = cont.scan(/processor\s*:[\s\S]+?\n\n/)
-		raise "Could not detect CPUs" if !matches or matches.empty?
-		
-		matches.each do |cpucont|
-			cpu_features = {}
-			features = cpucont.scan(/(.+)\s*:\s*(.+)\s*/)
-			
-			features.each do |data|
-				cpu_features[data[0].strip] = data[1].strip
-			end
-			
-			ret << Knj::Cpufreq.new(cpu_features)
-		end
-		
-		return ret
-	end
-	
-	def governor=(newgov)
-		raise "Governor not found." if @allowed_govs.index(newgov) == nil
-		
-		cmd = "cpufreq-set --cpu #{@data["processor"]} --governor #{newgov}"
-		res = Knj::Os::shellcmd(cmd)
-		if res.index("Error setting new values") != nil
-			raise res.strip
-		end
-	end
+  attr_reader :data
+  
+  def initialize(data)
+    @data = data
+    @allowed_govs = ["performance", "ondemand", "powersafe", "conservative"]
+  end
+  
+  def self.list
+    ret = []
+    cont = File.read("/proc/cpuinfo")
+    
+    matches = cont.scan(/processor\s*:[\s\S]+?\n\n/)
+    raise "Could not detect CPUs" if !matches or matches.empty?
+    
+    matches.each do |cpucont|
+      cpu_features = {}
+      features = cpucont.scan(/(.+)\s*:\s*(.+)\s*/)
+      
+      features.each do |data|
+        cpu_features[data[0].strip] = data[1].strip
+      end
+      
+      ret << Knj::Cpufreq.new(cpu_features)
+    end
+    
+    return ret
+  end
+  
+  def governor=(newgov)
+    raise "Governor not found." if @allowed_govs.index(newgov) == nil
+    
+    cmd = "cpufreq-set --cpu #{@data["processor"]} --governor #{newgov}"
+    res = Knj::Os::shellcmd(cmd)
+    if res.index("Error setting new values") != nil
+      raise res.strip
+    end
+  end
 end
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