bundle-all.rb

#!/usr/bin/env ruby

require 'find'
require 'pathname'

BREWFILE_NAME = Pathname.new(File.expand_path("../Brewfile.all", __FILE__))

begin
  brewfile = File.open(BREWFILE_NAME, "w")
  home = Pathname.new(ENV['HOME'])
  exclude_directories = %w(Desktop Documents Downloads Library Movies Music Pictures Public *node_modules *tmp */vendor/bundle)
  Find.find(home) do |p|
    is_dir = FileTest.directory?(p)
    Find.prune if !FileTest.readable?(p) || File.basename(p).start_with?(".") || is_dir && exclude_directories.any? { |e| File.fnmatch?(e, Pathname.new(p).relative_path_from(home)) }
    next if File.basename(p) != 'Brewfile'
    puts "Writing #{Pathname.new(p).relative_path_from(home)} to #{BREWFILE_NAME.relative_path_from(home)}"
    brewfile.puts File.read(p)
  end
ensure
  brewfile.close
end