Поиск файлов с именами, содержащими пробел и их переименование

require 'find'
puts "-----File search-----"
puts ""
print "Enter search path: "
searchpath = gets.chomp
puts ""
pattern = "* *"
  Find.find(searchpath) do |path|
    if FileTest.directory?(path)
      if File.basename(path)[0] == ?
        Find.prune
      else
        next
      end
    else
      if File.fnmatch(pattern, File.basename(path))
        puts "Old Filename  " + file_name = File.basename(path).gsub(" ", "_")
        File.rename(path, file_name)
        puts "New Filename " + File.basename(file_name)
      end
    end
  end

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-
 
USAGE = <<-USAGE.gsub(/^ {2}/, '')
  Usage:
    #{__FILE__} [OPTIONS]... [PATH]
 
  Replace spaces with underscores for each filename
  in PATH (defaults to current directory)
 
  Options:
    --verbose        explain what is being done
    --help           display this message and exit
 
  USAGE
 
def rename(args)
  verbose = args.delete "--verbose"
  help = args.delete "--help"
 
  if help
    puts USAGE
    exit
  end
 
  raise USAGE if args.size > 1
 
  path = args.first or Dir.pwd
  pattern = "* *"
 
  Dir.entries(path).each do |entry|
    file = File.join path, entry
    if File.file? file and File.fnmatch pattern, entry
      new_file = file.gsub ' ', '_'
      File.rename file, new_file
      puts "`#{file}' -> `#{new_file}'" if verbose
    end
  end
end
 
if __FILE__ == $0
  begin
    rename ARGV
  rescue
    abort $!.message
  end
end