lib/kpm/system_helpers/entropy_available.rb in kpm-0.7.2 vs lib/kpm/system_helpers/entropy_available.rb in kpm-0.8.0

@@ -1,52 +1,50 @@
+# frozen_string_literal: true
+
 module KPM
   module SystemProxy
-    module EntropyAvailable
-      class << self
+    class EntropyAvailable
+      attr_reader :entropy_available, :labels
 
-        def fetch
-          entropy_available = nil
-          if OS.windows?
-            entropy_available = fetch_windows
-          elsif OS.linux?
-            entropy_available = fetch_linux
-          elsif OS.mac?
-            entropy_available = fetch_mac
-          end
+      def initialize
+        @entropy_available = fetch
+        @labels = [{ label: :entropy },
+                   { label: :value }]
+      end
 
-          entropy_available
-        end
+      private
 
-        def get_labels
-          labels = [{:label => :entropy},
-                    {:label => :value}]
-          labels
+      def fetch
+        entropy_available = nil
+        if OS.windows?
+          entropy_available = fetch_windows
+        elsif OS.linux?
+          entropy_available = fetch_linux
+        elsif OS.mac?
+          entropy_available = fetch_mac
         end
 
-        private
-          def fetch_linux
-            entropy_available_data = `cat /proc/sys/kernel/random/entropy_avail 2>&1`.gsub("\n",'')
-            entropy_available = get_hash(entropy_available_data)
-            entropy_available
-          end
+        entropy_available
+      end
 
-          def fetch_mac
-            entropy_available = get_hash('-')
-            entropy_available
-          end
+      def fetch_linux
+        entropy_available_data = `cat /proc/sys/kernel/random/entropy_avail 2>&1`.gsub("\n", '')
+        build_hash(entropy_available_data)
+      end
 
-          def fetch_windows
-            entropy_available = get_hash('-')
-            entropy_available
-          end
+      def fetch_mac
+        build_hash('-')
+      end
 
-          def get_hash(data)
-            entropy_available = Hash.new
-            entropy_available['entropy_available'] = {:entropy => 'available', :value => data}
+      def fetch_windows
+        build_hash('-')
+      end
 
-            entropy_available
-          end
+      def build_hash(data)
+        entropy_available = {}
+        entropy_available['entropy_available'] = { entropy: 'available', value: data }
 
+        entropy_available
       end
     end
   end
-end
\ No newline at end of file
+end