[work] ruby search convert files

require 'find'
require "FileUtils"
require "ftools"

def pfm2exr(dirname)
  sum=0
  Find.find(dirname) do |f|
       if(f[f.length()-4..f.length()]==".pfm")
           puts f
           fnew=f[0..f.length()-4]+"exr"
           cmdline="D:/proj/pfm2exr/Release/pfm2exr.exe -in \""+f+"\" -out \""+fnew+ "\" -precision 1"
           puts cmdline
           system("#{cmdline}")
           puts "delete"+f
           File.delete(f)
           end
  end
  sum
end

if ARGV.length != 1
 puts "ruby pfm2exr.rb  \n"
 Process.exit
end


dir=ARGV[0]

pfm2exr(dir)