Enhancements - TDB2::gc

- Stubbed TDB2::gc.
- Fixed broken tests Makefile
- Added handleCustomReport call to Context dispatch.

src/Context.cpp

@@ -151,9 +151,12 @@ int Context::run ()
 ////////////////////////////////////////////////////////////////////////////////
 std::string Context::dispatch ()
 {
+  bool gc = true; // TODO Should be false for shadow file updates.
+
   bool gcMod  = false; // Change occurred by way of gc.
   bool cmdMod = false; // Change occurred by way of command type.
   std::string out;
+
 /*
   // Read-only commands with no side effects.
        if (command == "export")             { out = handleExport ();      }
@@ -192,18 +195,19 @@ std::string Context::dispatch ()
 
   // Command that display IDs and therefore need TDB::gc first.
 /*
-  else if (command == "completed")          { if (gc) gcMod = tdb.gc (); out = handleCompleted     (); }
+  else if (command == "completed")          { if (gc) gcMod = tdb.gc (); out = handleCompleted     (); }  // TODO OBSOLETE
   else if (command == "next")               { if (gc) gcMod = tdb.gc (); out = handleReportNext    (); }
-  else if (command == "active")             { if (gc) gcMod = tdb.gc (); out = handleReportActive  (); }
+  else if (command == "active")             { if (gc) gcMod = tdb.gc (); out = handleReportActive  (); }  // TODO OBSOLETE
-  else if (command == "overdue")            { if (gc) gcMod = tdb.gc (); out = handleReportOverdue (); }
+  else if (command == "overdue")            { if (gc) gcMod = tdb.gc (); out = handleReportOverdue (); }  // TODO OBSOLETE
-  else if (cmd.validCustom (command))       { if (gc) gcMod = tdb.gc (); out = handleCustomReport  (command); }
 */
+  else if (cmd.validCustom (cmd.command))   { if (gc) gcMod = tdb.gc (); out = handleCustomReport  (cmd.command); }
 
   // If the command is not recognized, display usage.
   else                                      { out = shortUsage (); }
 
   // Only update the shadow file if such an update was not suppressed (shadow),
   // and if an actual change occurred (gcMod || cmdMod).
+// TODO
 //  if (shadow && (gcMod || cmdMod))
 //    shadow ();
 

src/TDB2.cpp

@@ -282,6 +282,46 @@ void TDB2::upgrade ()
   throw std::string ("unimplemented TDB2::upgrade");
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// Scans the pending tasks for any that are completed or deleted, and if so,
+// moves them to the completed.data file.  Returns a count of tasks moved.
+int TDB2::gc ()
+{
+  int count = 0;
+/*
+  // Read everything from the pending file.
+  std::vector <T> all;
+  allPendingT (all);
+
+  // A list of the truly pending tasks.
+  std::vector <T> pending;
+
+  std::vector<T>::iterator it;
+  for (it = all.begin (); it != all.end (); ++it)
+  {
+    // Some tasks stay in the pending file.
+    if (it->getStatus () == T::pending ||
+        it->getStatus () == T::recurring)
+    {
+      pending.push_back (*it);
+    }
+
+    // Others are transferred to the completed file.
+    else
+    {
+      writeCompleted (*it);
+      ++count;
+    }
+  }
+
+  // Dump all clean tasks into pending.  But don't bother unless at least one
+  // task was transferred.
+  if (count)
+    overwritePending (pending);
+*/
+  return count;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 FILE* TDB2::openAndLock (const std::string& file)
 {

src/TDB2.h

@@ -52,10 +52,12 @@ public:
   int   load (std::vector <Task>&, Filter&);
   int   loadPending (std::vector <Task>&, Filter&);
   int   loadCompleted (std::vector <Task>&, Filter&);
-  void  add (Task&);
+
-  void  update (Task&, Task&);
+  void  add (Task&);             // Single task add to pending
-  int   commit ();
+  void  update (Task&, Task&);   // Single task update to pending
-  void  upgrade ();
+  int   commit ();               // Write out all tasks
+  void  upgrade ();              // Convert both files to FF4
+  int   gc ();                   // Clean up pending
 
 private:
   FILE* openAndLock (const std::string&);

src/tests/Makefile

@@ -3,11 +3,11 @@ PROJECT = t.t t2.t tdb.t date.t duration.t t.benchmark.t text.t autocomplete.t \
           cmd.t config.t
 CFLAGS  = -I. -I.. -Wall -pedantic -ggdb3 -fno-rtti
 LFLAGS  = -L/usr/local/lib -lncurses
-OBJECTS = ../TDB2.o ../T.o ../Task.o ../parse.o ../text.o ../Date.o ../Table.o \
+OBJECTS = ../TDB2.o ../T.o ../Task.o ../valid.o ../text.o ../Date.o ../Table.o \
           ../Duration.o ../util.o ../Config.o ../Sequence.o ../Att.o ../Cmd.o  \
           ../Record.o ../StringTable.o ../Subst.o ../Nibbler.o ../Location.o   \
           ../Filter.o ../Context.o ../Keymap.o ../command.o ../interactive.o   \
-          ../report.o ../Grid.o ../color.o ../rules.o ../recur.o
+          ../report.o ../Grid.o ../color.o ../rules.o ../recur.o ../custom.o
 
 all: $(PROJECT)