runner.rb

module Spec
  module Mate
    class Runner
      def run_files(stdout, options={})
        files = ENV['TM_SELECTED_FILES'].scan(/'(.*?)'/).flatten.map do |path|
          File.expand_path(path)
        end
        options.merge!({:files => files})
        run(stdout, options)
      end

      def run_file(stdout, options={})
        options.merge!({:files => [single_file]})
        run(stdout, options)
      end
      
      def run_last_remembered_file(stdout, options={})
        options.merge!({:files => [last_remembered_single_file]})
        run(stdout, options)
      end

      def run_focussed(stdout, options={})
        options.merge!({:files => [single_file], :line => ENV['TM_LINE_NUMBER']})
        run(stdout, options)
      end

      def run(stdout, options)
        argv = options[:files].dup
        argv << '--format'
        argv << 'textmate'
        if options[:line]
          argv << '--line'
          argv << options[:line]
        end
        argv += ENV['TM_RSPEC_OPTS'].split(" ") if ENV['TM_RSPEC_OPTS']
        Dir.chdir(project_directory) do
          ::Spec::Runner::CommandLine.run(::Spec::Runner::OptionParser.parse(argv, STDERR, stdout))
        end
      end
      
      def save_as_last_remembered_file(file)
        File.open(last_remembered_file_cache, "w") do |f|
          f << file
        end
      end

      def last_remembered_file_cache
        "/tmp/textmate_rspec_last_remembered_file_cache.txt"
      end
      
      protected
      def single_file
        File.expand_path(ENV['TM_FILEPATH'])
      end

      def last_remembered_single_file
        file = File.read(last_remembered_file_cache).strip
        File.expand_path(file) if file.size > 0
      end
      
      def project_directory
        File.expand_path(ENV['TM_PROJECT_DIRECTORY']) rescue File.dirname(single_file)
      end
    end
  end
end