Rakefile

require "bundler"

require "nenv"
Bundler::GemHelper.install_tasks

require "rspec/core/rake_task"
RSpec::Core::RakeTask.new(:spec) do |t|
  t.verbose = Nenv.ci?
end

task default: :spec

require "rbconfig"
namespace(:spec) do
  desc "Run all specs on multiple ruby versions (requires rvm)"
  task(:portability) do
    travis_config_file = File.expand_path("../.travis.yml", __FILE__)
    begin
      travis_options ||= YAML::load_file(travis_config_file)
    rescue => ex
      msg = "Travis config file '%s' could not be found: %s"
      puts format(msg, travis_config_file, ex.message)
      return
    end

    travis_options["rvm"].each do |version|
      system <<-BASH
        bash -c 'source ~/.rvm/scripts/rvm;
        rvm #{version};
        ruby_version_string_size=`ruby -v | wc -m`
        echo;
        for ((c=1; c<$ruby_version_string_size; c++)); do echo -n "="; done
        echo;
        echo "`ruby -v`";
        for ((c=1; c<$ruby_version_string_size; c++)); do echo -n "="; done
        echo;
        RBXOPT="-Xrbc.db" bundle install;
        RBXOPT="-Xrbc.db" bundle exec rspec spec -f doc 2>&1;'
      BASH
    end
  end
end