lib/ffprober/ffmpeg/finder.rb in ffprober-0.5.1 vs lib/ffprober/ffmpeg/finder.rb in ffprober-0.5.2

@@ -1,24 +1,26 @@
+# frozen_string_literal: true
+
 module Ffprober
   module Ffmpeg
     class Finder
-      SEARCH_PATHS = ENV["PATH"]
+      SEARCH_PATHS = ENV['PATH']
 
       def self.path
-        fail Ffprober::NoFfprobeFound if executable_path.nil?
+        raise Ffprober::NoFfprobeFound if executable_path.nil?
         @path ||= File.expand_path(executable_name, executable_path)
       end
 
       def self.executable_name
-        @executable_name ||= self.windows? ? "ffprobe.exe" : "ffprobe"
+        @executable_name ||= windows? ? 'ffprobe.exe' : 'ffprobe'
       end
 
       def self.windows?
-        !!(RUBY_PLATFORM =~ /(mingw|mswin)/)
+        !(RUBY_PLATFORM =~ /(mingw|mswin)/).nil?
       end
 
       def self.executable_path
-        @@executable_path ||= begin
+        @executable_path ||= begin
           SEARCH_PATHS.split(File::PATH_SEPARATOR).detect do |path_to_check|
             File.executable?(File.join(path_to_check, executable_name))
           end
         end
       end