set up distribution mechanisms

Rakefile

@@ -54,3 +54,115 @@ task :pages => "man:commit" do
     git checkout master
   }
 end
+
+## dist
+
+require "erb"
+require "fileutils"
+require "tmpdir"
+
+def assemble(source, target, perms=0644)
+  FileUtils.mkdir_p(File.dirname(target))
+  File.open(target, "w") do |f|
+    f.puts ERB.new(File.read(source)).result(binding)
+  end
+  File.chmod(perms, target)
+end
+
+def assemble_distribution(target_dir=Dir.pwd)
+  distribution_files.each do |source|
+    target = source.gsub(/^#{project_root}/, target_dir)
+    FileUtils.mkdir_p(File.dirname(target))
+    FileUtils.cp(source, target)
+  end
+end
+
+GEM_BLACKLIST = %w( bundler foreman )
+
+def assemble_gems(target_dir=Dir.pwd)
+  lines = %x{ bundle show }.strip.split("\n")
+  raise "error running bundler" unless $?.success?
+
+  %x{ env BUNDLE_WITHOUT="development:test" bundle show }.split("\n").each do |line|
+    if line =~ /^  \* (.*?) \((.*?)\)/
+      next if GEM_BLACKLIST.include?($1)
+      puts "vendoring: #{$1}-#{$2}"
+      gem_dir = %x{ bundle show #{$1} }.strip
+      FileUtils.mkdir_p "#{target_dir}/vendor/gems"
+      %x{ cp -R "#{gem_dir}" "#{target_dir}/vendor/gems" }
+    end
+  end.compact
+end
+
+def beta?
+  Foreman::VERSION.to_s =~ /pre/
+end
+
+def clean(file)
+  rm file if File.exists?(file)
+end
+
+def distribution_files
+  require "foreman/distribution"
+  Foreman::Distribution.files
+end
+
+def mkchdir(dir)
+  FileUtils.mkdir_p(dir)
+  Dir.chdir(dir) do |dir|
+    yield(File.expand_path(dir))
+  end
+end
+
+def pkg(filename)
+  File.expand_path("../pkg/#{filename}", __FILE__)
+end
+
+def project_root
+  File.dirname(__FILE__)
+end
+
+def resource(name)
+  File.expand_path("../dist/resources/#{name}", __FILE__)
+end
+
+def s3_connect
+  return if @s3_connected
+
+  require "aws/s3"
+
+  unless ENV["HEROKU_RELEASE_ACCESS"] && ENV["HEROKU_RELEASE_SECRET"]
+    puts "please set HEROKU_RELEASE_ACCESS and HEROKU_RELEASE_SECRET in your environment"
+    exit 1
+  end
+
+  AWS::S3::Base.establish_connection!(
+    :access_key_id => ENV["HEROKU_RELEASE_ACCESS"],
+    :secret_access_key => ENV["HEROKU_RELEASE_SECRET"]
+  )
+
+  @s3_connected = true
+end
+
+def store(package_file, filename, bucket="assets.heroku.com")
+  s3_connect
+  puts "storing: #{filename}"
+  AWS::S3::S3Object.store(filename, File.open(package_file), bucket, :access => :public_read)
+end
+
+def tempdir
+  Dir.mktmpdir do |dir|
+    Dir.chdir(dir) do
+      yield(dir)
+    end
+  end
+end
+
+def version
+  require "foreman/version"
+  Foreman::VERSION
+end
+
+Dir[File.expand_path("../dist/**/*.rake", __FILE__)].each do |rake|
+  import rake
+end