# repase_string.rb FIND_STRING REPLASE_STRING **/*.apt
require 'fileutils'
def replase_string(find_string, replase_string, files)
puts "find_string = #{find_string}, replase_string=#{replase_string}"
puts "files = #{files.inspect}"
files.each{|file|
puts "copying #{file} to #{file}.org"
FileUtils.copy("#{file}", "#{file}.org")
result = ""
open(file){ |infile|
infile.each{ |line|
result << line.gsub(find_string, replase_string)
}
}
open("#{file}","w" ) { |writer|
writer.puts result
puts "write #{file}"
}
}
end
find_string = ARGV.shift
replase_string = ARGV.shift
replase_string(find_string, replase_string, ARGV)