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- Implemented "task undo" to counteract "task do".

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This commit is contained in:
Paul Beckingham 2008-07-19 22:12:01 -04:00
parent dc1760769f
commit d265ac6c2d
6 changed files with 55 additions and 2 deletions
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43
src/command.cpp
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@ -203,6 +203,49 @@ void handleUndelete (TDB& tdb, T& task, Config& conf)
<< "command is run immediately after the errant delete command." << std::endl;
}
////////////////////////////////////////////////////////////////////////////////
// If a task is done, but is still in the pending file, then it may be undone
// simply by changing it's status.
void handleUndo (TDB& tdb, T& task, Config& conf)
{
std::vector <T> all;
tdb.allPendingT (all);
int id = task.getId ();
std::vector <T>::iterator it;
for (it = all.begin (); it != all.end (); ++it)
{
if (it->getId () == id)
{
if (it->getStatus () == T::completed)
{
if (it->getAttribute ("recur") != "")
{
std::cout << "Task does not support 'undo' for recurring tasks." << std::endl;
return;
}
T restored (*it);
restored.setStatus (T::pending);
restored.removeAttribute ("end");
tdb.modifyT (restored);
std::cout << "Task " << id << " successfully undone." << std::endl;
return;
}
else
{
std::cout << "Task " << id << " is not done - therefore cannot be undone." << std::endl;
return;
}
}
}
std::cout << "Task " << id
<< " not found - tasks can only be reliably undone if the undo" << std::endl
<< "command is run immediately after the errant done command." << std::endl;
}
////////////////////////////////////////////////////////////////////////////////
void handleVersion (Config& conf)
{