lib/total/linux.rb in total-0.0.0 vs lib/total/linux.rb in total-0.1.0

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 # (The MIT License)
 #
-# Copyright (c) 2018-2023 Yegor Bugayenko
+# Copyright (c) 2018 Yegor Bugayenko
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the 'Software'), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@@ -23,20 +23,19 @@
 # SOFTWARE.
 
 # Linux specific.
 #
 # Author:: Yegor Bugayenko ([e-mail])
-# Copyright:: Copyright (c) 2018-2023 Yegor Bugayenko
+# Copyright:: Copyright (c) 2018 Yegor Bugayenko
 # License:: MIT
 module Total
   # Linux specifics.
   class Linux
     # Get the total in bytes
     def memory
-      raise CantDetect unless File.exist?('/proc/meminfo')
-      File.readlines('/proc/meminfo').each do |t|
+      IO.readlines('/proc/meminfo').each do |t|
         return t.split(/ +/)[1].to_i * 1024 if t.start_with?('MemTotal:')
       end
-      raise CantDetect, 'Can\'t detect memory size at /proc/meminfo'
+      raise 'Can\'t detect memory size at /proc/meminfo'
     end
   end
 end