Enhancement - duplicate

- Implemented duplicate command.
- Now allows duplication (and demotion) of recurring tasks.

src/Context.cpp

@@ -204,7 +204,9 @@ std::string Context::dispatch ()
   else if (cmd.command == "export")            { out = handleExport          (); }
 /*
   else if (cmd.command == "import")            { out = handleImport          (); }
+*/
   else if (cmd.command == "duplicate")         { out = handleDuplicate       (); }
+/*
   else if (cmd.command == "edit")              { out = handleEdit            (); }
 */
 
@@ -449,7 +451,6 @@ void Context::parse ()
       // Anything else is just considered description.
       else
       {
-        header ("parse description '" + *arg + "'");
         if (foundSequence)
           foundSomethingAfterSequence = true;
 
@@ -473,7 +474,10 @@ void Context::parse ()
   }
 
   if (descCandidate != "" && noVerticalSpace (descCandidate))
+  {
+    header ("parse description '" + descCandidate + "'");
     task.set ("description", descCandidate);
+  }
 
   // TODO task.validate () ?
 

src/command.cpp

@@ -880,58 +880,72 @@ std::string handleAppend ()
 ////////////////////////////////////////////////////////////////////////////////
 std::string handleDuplicate ()
 {
-/*
-  int count = 0;
-*/
   std::stringstream out;
-/*
+  int count = 0;
-  std::vector <T> all;
-  tdb.allPendingT (all);
 
-  std::vector <T> filtered = all;
+  std::vector <Task> tasks;
-  filterSequence (filtered, task);
+  context.tdb.lock (context.config.get ("locking", true));
-  foreach (seq, filtered)
+  context.tdb.loadPending (tasks, context.filter);
+
+  // Filter sequence.
+  context.filter.applySequence (tasks, context.sequence);
+
+  foreach (task, tasks)
   {
-    if (seq->getStatus () != T::recurring && seq->getAttribute ("parent") == "")
+    Task dup (*task);
+    dup.set ("uuid", uuid ());  // Needs a new UUID.
+    dup.setStatus (Task::pending);
+    dup.remove ("start");   // Does not inherit start date.
+    dup.remove ("end");     // Does not inherit end date.
+
+    // Recurring tasks are duplicated and downgraded to regular tasks.
+    if (task->getStatus () == Task::recurring)
     {
-      T dup (*seq);
+      dup.remove ("parent");
-      dup.setUUID (uuid ());  // Needs a new UUID.
+      dup.remove ("recur");
+      dup.remove ("until");
+      dup.remove ("imak");
+      dup.remove ("imask");
 
-      // Apply deltas.
+      out << "Note: task "
-      deltaDescription   (dup, task);
+          << task->id
-      deltaTags          (dup, task);
+          << " was a recurring task.  The new task is not."
-      deltaAttributes    (dup, task);
-      deltaSubstitutions (dup, task);
-
-      // A New task needs a new entry time.
-      char entryTime[16];
-      sprintf (entryTime, "%u", (unsigned int) time (NULL));
-      dup.setAttribute ("entry", entryTime);
-
-      if (!tdb.addT (dup))
-        throw std::string ("Could not create new task.");
-
-      if (context.config.get ("echo.command", true))
-        out << "Duplicated "
-            << seq->getId ()
-            << " '"
-            << seq->getDescription ()
-            << "'"
-            << std::endl;
-      ++count;
-    }
-    else
-      out << "Task "
-          << seq->getId ()
-          << " '"
-          << seq->getDescription ()
-          << "' is a recurring task, and cannot be duplicated."
           << std::endl;
+    }
+
+    // Apply deltas.
+    deltaDescription (dup);
+    context.task.remove ("description");
+
+    deltaTags (dup);
+    context.task.remove ("tags");
+
+    deltaAttributes (dup);
+    deltaSubstitutions (dup);
+
+    // A New task needs a new entry time.
+    char entryTime[16];
+    sprintf (entryTime, "%u", (unsigned int) time (NULL));
+    dup.set ("entry", entryTime);
+
+    context.tdb.add (dup);
+
+    if (context.config.get ("echo.command", true))
+      out << "Duplicated "
+          << task->id
+          << " '"
+          << task->get ("description")
+          << "'"
+          << std::endl;
+    ++count;
   }
 
+  context.tdb.commit ();
+  context.tdb.unlock ();
+
   if (context.config.get ("echo.command", true))
     out << "Duplicated " << count << " task" << (count == 1 ? "" : "s") << std::endl;
-*/
+
   return out.str ();
 }