lib/total.rb in total-0.1.0 vs lib/total.rb in total-0.2.0

@@ -35,10 +35,13 @@
 #
 # Author:: Yegor Bugayenko ([e-mail])
 # Copyright:: Copyright (c) 2018 Yegor Bugayenko
 # License:: MIT
 module Total
+  # When it's impossible to detect something.
+  class CantDetect < StandardError; end
+
   # Memory specifics.
   class Mem
     # Get it in bytes.
     def bytes
       target.memory
@@ -48,9 +51,9 @@
 
     # Target object to calculate memory size.
     def target
       return Total::OSX.new if RUBY_PLATFORM.include?('darwin')
       return Total::Linux.new if RUBY_PLATFORM.include?('linux')
-      raise "Can\'t detect operating system: #{RUBY_PLATFORM}"
+      raise CantDetect, "Can\'t detect operating system: #{RUBY_PLATFORM}"
     end
   end
 end