docs: function askForSave(conf) {
      return function(next, project) {
          process.stdout.write('Do you yant to save this project combinaison: (y/N)');
          utils.readInput(function(input) {
              if (input == 'y') {
                  process.stdout.write('Name of this combinaison: ');
                  utils.readInput(function(input) {
                      conf.projects ? '': conf.projects = [];
                      project.name = input;
                      conf.projects.push(project);
                      config.write(conf, function(err) {
                          if (err) throw err;
                          console.log('ok. You can add time to this combinaison with intervals --project '+ input);
                          next();
                      })
                  });
              } else {
                  next();
              }
          });
      }
  }