mkblank.rb

#!/usr/bin/env ruby
# 空のディレクトリの中に空のファイルを作る
# gitなどのお供に
require 'pathname'

if ARGV[0] =~ /-{1,2}h+/
  puts 'example) ruby mkblank.rb -v /path/to/dir filename'
  exit
end

def mkblank(path, fname)
  if path.children.length == 0 && path.directory?
    `touch #{(path + fname).to_s}`
    puts path + fname
  else
    path.children.each do |child|
      if child.directory?
        mkblank child, fname
      end
    end
  end
end

begin
  if ARGV[0] == nil
    path = Pathname('.')
  elsif !(path = Pathname(ARGV[0])).exist?
    raise 'invalid path'
  end

  if ARGV[1] == nil
    fname = '.blank'
  else
    fname = ARGV[1]
  end

  mkblank path, fname

rescue Exception => e
  puts e

end