make_spec.rb

# coding: utf-8

require 'pathname'
require 'fileutils'


class Pathname
  def basename_without_ext
    Pathname(basename.to_s.gsub(/#{extname}$/, ""))
  end

  def to_spec_fname
    dirname.join(basename_without_ext.to_s + "_spec" + extname.to_s)
  end

  def search_with_extname(ext=".rb")
    [].tap do |files|
      children.each do |path|
        if path.directory?
          files << path.search_with_extname(ext)
        else
          files << path if path.extname == ext
        end
      end
      files.flatten!
    end
  end

  def mkdir_p
    FileUtils.mkdir_p to_s
  end

  def touch_p
    dirname.mkdir_p unless dirname.exist?
    FileUtils.touch to_s
  end
end


if __FILE__ == $0

  src_dirs = %w[bin lib].map{|d| Pathname(d)}
  tgt_dir = Pathname("spec")

  src_dirs.each do |src_dir|
    src_dir.search_with_extname.each do |rbfile_path|
      puts tgt_dir.join(rbfile_path.to_spec_fname).touch_p
    end
  end

end