require 'tmpdir'

require 'open-uri'

require 'archive/tar/minitar'

require 'zlib'

require 'fileutils'

require 'rubygems/package_task'

desc 'Add ruby headers under lib for a given VERSION'

task :add_source do

version = ENV['VERSION'] or abort "Need a $VERSION"

ruby_dir = "ruby-#{version}"

minor_version = version.split('.')[0..1].join('.')

uri_path = "http://ftp.ruby-lang.org/pub/ruby/#{minor_version}/#{ruby_dir}.tar.gz"

dest_dir = File.dirname(__FILE__) + "/lib/debugger/ruby_core_source/#{ruby_dir}"

puts "Downloading #{uri_path}..."

temp = open(uri_path)

puts "Unpacking #{uri_path}..."

tgz = Zlib::GzipReader.new(File.open(temp, "rb"))

FileUtils.mkdir_p(dest_dir)

Dir.mktmpdir do |dir|

inc_dir = dir + "/" + ruby_dir + "/*.inc"

hdr_dir = dir + "/" + ruby_dir + "/*.h"

Archive::Tar::Minitar.unpack(tgz, dir)

FileUtils.cp(Dir.glob([ inc_dir, hdr_dir ]), dest_dir)

end

end

base_spec = eval(File.read('debugger-ruby_core_source.gemspec'), binding, 'debugger-ruby_core_source.gemspec')

Gem::PackageTask.new(base_spec) do |pkg|

pkg.need_tar = true

end