del

#!/usr/bin/env ruby
# vim: ft=ruby
def mk_uniq_name_by(filename, path)
  uniq_name = filename
  prefix = 0
  while FileTest.exist?(File.join(path, uniq_name))
    prefix += 1
    uniq_name = sprintf("%d.%s", prefix, filename)
  end
  uniq_name
end

def die(*args)
  $stderr.printf(*args)
  exit(1)
end

def trash(filename)
  die("No such file or directory: %s\n", filename) unless FileTest.exist?(filename)
  trash_path = File.expand_path("~/.Trash")
  basename = File.basename(filename)
  newname = mk_uniq_name_by(basename, trash_path)
  File.rename(filename, File.join(trash_path, newname))
end

ARGV.each {|filename|
  trash(filename)
}