review in review-5.1.0

- old
+ new

@@ -11,13 +11,11 @@
 # This program is free software.
 # You can distribute or modify this program under the terms of
 # the GNU LGPL, Lesser General Public License version 2.1.
 # For details of the GNU LGPL, see the file "COPYING".
 
-require 'pathname'
-bindir = Pathname.new(__FILE__).realpath.dirname
-$LOAD_PATH.unshift((bindir + '../lib').realpath)
+$LOAD_PATH.unshift(File.realpath('../lib', __dir__))
 
 require 'review'
 
 def usage
   message = <<-EOB
@@ -50,10 +48,10 @@
   puts ReVIEW::VERSION
   exit
 end
 
 command = "review-#{ARGV.shift}"
-bindir = Pathname.new(__FILE__).realpath.dirname
+bindir = File.realpath(__dir__)
 command_path = File.join(bindir, command)
 
 unless File.exist?(command_path)
   print "cannot find command: #{command}\n\n"
   usage