cap_and_specjour.rb

namespace :specjour do
  def specjour_dir
    "~/.specjour/#{fetch(:project_name)}"
  end

  def specjour_pid_file
    specjour_dir + "/manager.pid"
  end

  task :start, :roles => :test do
    run "mkdir -p #{specjour_dir}"
    run "mkdir -p #{project_path}"

    run "cd #{project_path} ; screen -dmS specjour specjour ; true"

    screens = capture "screen -ls ; true"
    logger.info screens

    match_data = screens.match /(\d+)\.specjour/
    pid = match_data[1]

    run "echo #{pid} > #{specjour_pid_file}"
  end

  task :stop, :roles => :test do
    run %Q{if [ -f #{specjour_pid_file} ] ; then kill $(cat #{specjour_pid_file}) ; rm #{specjour_pid_file} ; screen -wipe ; fi ; true}
  end  

  task :pid, :roles => :test do
    pid = capture "echo #{specjour_pid_file}"
    logger.info "PID: #{pid}"
  end
end