Command - prepend

- Migrated handlePrepend to CmdPrepend.

src/command.cpp

@@ -1164,90 +1164,6 @@ int handleAppend (std::string& outs)
   return rc;
 }
 
-////////////////////////////////////////////////////////////////////////////////
-int handlePrepend (std::string& outs)
-{
-  if (!context.task.has ("description"))
-    throw std::string ("Additional text must be provided.");
-
-  int rc = 0;
-  int count = 0;
-  std::stringstream out;
-
-  std::vector <Task> tasks;
-  context.tdb.lock (context.config.getBoolean ("locking"));
-  Filter filter;
-  context.tdb.loadPending (tasks, filter);
-
-  // Filter sequence.
-  std::vector <Task> all = tasks;
-  context.filter.applySequence (tasks, context.sequence);
-  if (tasks.size () == 0)
-  {
-    std::cout << "No tasks specified.\n";
-    return 1;
-  }
-
-  Permission permission;
-  if (context.sequence.size () > (size_t) context.config.getInteger ("bulk"))
-    permission.bigSequence ();
-
-  foreach (task, tasks)
-  {
-    foreach (other, all)
-    {
-      if (other->id             == task->id               || // Self
-          (task->has ("parent") &&
-           task->get ("parent") == other->get ("parent")) || // Sibling
-          other->get ("uuid")   == task->get ("parent"))     // Parent
-      {
-        Task before (*other);
-
-        // A non-zero value forces a file write.
-        int changes = 0;
-
-        // Apply other deltas.
-        changes += deltaPrepend (*other);
-        changes += deltaTags (*other);
-        changes += deltaAttributes (*other);
-        changes += deltaSubstitutions (*other);
-
-        if (taskDiff (before, *other))
-        {
-          // Only allow valid tasks.
-          other->validate ();
-
-          if (changes && permission.confirmed (before, taskDifferences (before, *other) + "Are you sure?"))
-          {
-            context.tdb.update (*other);
-
-            if (context.config.getBoolean ("echo.command"))
-              out << "Prepended '"
-                  << context.task.get ("description")
-                  << "' to task "
-                  << other->id
-                  << ".\n";
-
-            if (before.get ("project") != other->get ("project"))
-              context.footnote (onProjectChange (before, *other));
-
-            ++count;
-          }
-        }
-      }
-    }
-  }
-
-  context.tdb.commit ();
-  context.tdb.unlock ();
-
-  if (context.config.getBoolean ("echo.command"))
-    out << "Prepended " << count << " task" << (count == 1 ? ".\n" : "s.\n");
-
-  outs = out.str ();
-  return rc;
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 int handleDuplicate (std::string& outs)
 {