simple md5 hash digetsing

hash.rb

require 'digest'
require 'fileutils'

EXCLUDES = %w{.rb .md}

def exclude?(path)
  EXCLUDES.any? {|pattern| path.end_with? pattern }
end

def md5_name(path)
  digest = Digest::MD5.file path
  "#{File.basename(path, ".*")}-#{digest}#{File.extname(path)}"
end

manifest = {}

Dir.glob("**/*") do |f|
  next if !File.file?(f) || exclude?(f)

  manifest_name = md5_name(f)
  manifest[f] = manifest_name

  path = "dist/#{File.dirname(f)}"
  FileUtils.mkdir_p(path)

  FileUtils.cp_r(f, "#{path}/#{manifest_name}")
end

puts manifest