Function dependencyChainOnComplete

src/dependency.cpp:113–154

/////////////////////////////////////////////////////////////////////////// Determine whether a dependency chain is being broken, assuming that 'task' is either completed or deleted. blocked task blocking action ------- ---- -------- ----------------------------- [1] 2 Chain broken Nag message generated Repair offered: 1 dep:-2 [1] 2 Chain broken 3 Nag message generated R

//                                          4 dep:3,5
//
void dependencyChainOnComplete(Task& task) {
  auto blocking = task.getDependencyTasks();

  // If the task is anything but the tail end of a dependency chain.
  if (blocking.size()) {
    auto blocked = task.getBlockedTasks();

    // Nag about broken chain.
    if (Context::getContext().config.getBoolean("dependency.reminder")) {
      std::cout << format(STRING_DEPEND_BLOCKED, task.identifier()) << '\n';

      for (const auto& b : blocking)
        std::cout << "  " << b.id << ' ' << b.get("description") << '\n';
    }

    // If there are both blocking and blocked tasks, the chain is broken.
    if (blocked.size()) {
      if (Context::getContext().config.getBoolean("dependency.reminder")) {
        std::cout << "and is blocking:\n";

        for (const auto& b : blocked)
          std::cout << "  " << b.id << ' ' << b.get("description") << '\n';
      }

      if (!Context::getContext().config.getBoolean("dependency.confirmation") ||
          confirm("Would you like the dependency chain fixed?")) {
        // Repair the chain - everything in blocked should now depend on
        // everything in blocking, instead of task.id.
        for (auto& left : blocked) {
          left.removeDependency(task.id);

          for (const auto& right : blocking) left.addDependency(right.id);
        }

        // Now update TDB2, now that the updates have all occurred.
        for (auto& left : blocked) Context::getContext().tdb2.modify(left);

        for (auto& right : blocking) Context::getContext().tdb2.modify(right);
      }
    }
  }
}

////////////////////////////////////////////////////////////////////////////////
void dependencyChainOnStart(Task& task) {