Enhancements - export

- Implemented Task::composeCSV.
- Implemented export command, but removed filename support.  This
  needs to be documented.

src/Context.cpp

@@ -164,7 +164,6 @@ std::string Context::dispatch ()
 
   // TODO Look at this thing.  It just cries out for a dispatch table.
 /*
-       if (cmd.command == "export")            { out = handleExport          (); }
 */
        if (cmd.command == "projects")          { out = handleProjects        (); }
   else if (cmd.command == "tags")              { out = handleTags            (); }
@@ -191,6 +190,9 @@ std::string Context::dispatch ()
   else if (cmd.command == "start")             { out = handleStart           (); }
   else if (cmd.command == "stop")              { out = handleStop            (); }
   else if (cmd.command == "undo")              { out = handleUndo            (); }
+*/
+  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            (); }

src/Task.cpp

@@ -298,8 +298,36 @@ void Task::legacyParse (const std::string& line)
 ////////////////////////////////////////////////////////////////////////////////
 std::string Task::composeCSV ()
 {
-  throw std::string ("unimplemented Task::composeCSV");
-  return "";
+  std::stringstream out;
+
+  out << "'" << id               << "',";
+  out << "'" << get ("uuid")     << "',";
+  out << "'" << get ("status")   << "',";
+
+  // Tags
+  std::vector <std::string> tags;
+  getTags (tags);
+  std::string allTags;
+  join (allTags, " ", tags);
+  out << "'" << allTags          << "',";
+
+  out << "'" << get ("entry")    << "',";
+  out << "'" << get ("start")    << "',";
+  out << "'" << get ("due")      << "',";
+  out << "'" << get ("recur")    << "',";
+  out << "'" << get ("end")      << "',";
+  out << "'" << get ("project")  << "',";
+  out << "'" << get ("priority") << "',";
+  out << "'" << get ("fg")       << "',";
+  out << "'" << get ("bg")       << "',";
+
+  // Convert single quotes to double quotes, because single quotes are used to
+  // delimit the values that need it.
+  std::string clean = get ("description");
+  std::replace (clean.begin (), clean.end (), '\'', '"');
+  out << "'" << clean            << "'\n";
+
+  return out.str ();
 }
 
 ////////////////////////////////////////////////////////////////////////////////

src/command.cpp

@@ -639,18 +639,8 @@ std::string handleDone ()
 ////////////////////////////////////////////////////////////////////////////////
 std::string handleExport ()
 {
-  std::stringstream output;
-/*
-  // Use the description as a file name, then clobber the description so the
-  // file name isn't used for filtering.
-  std::string file = trim (task.getDescription ());
-  task.setDescription ("");
+  std::stringstream out;
 
-  if (file.length () > 0)
-  {
-    std::ofstream out (file.c_str ());
-    if (out.good ())
-    {
   out << "'id',"
       << "'uuid',"
       << "'status',"
@@ -668,29 +658,25 @@ std::string handleExport ()
       << "\n";
 
   int count = 0;
-      std::vector <T> all;
-      tdb.allPendingT (all);
-      filter (all, task);
-      foreach (t, all)
+
+  // Get all the tasks.
+  std::vector <Task> tasks;
+  context.tdb.lock (context.config.get ("locking", true));
+  context.tdb.loadPending (tasks, context.filter);
+  context.tdb.unlock ();
+  // TODO handleRecurrence (tdb, tasks);
+
+  foreach (task, tasks)
   {
-        if (t->getStatus () != T::recurring &&
-            t->getStatus () != T::deleted)
+    if (task->getStatus () != Task::recurring &&
+        task->getStatus () != Task::deleted)
     {
-          out << t->composeCSV ().c_str ();
+      out << task->composeCSV ().c_str ();
       ++count;
     }
   }
-      out.close ();
 
-      output << count << " tasks exported to '" << file << "'" << std::endl;
-    }
-    else
-      throw std::string ("Could not write to export file.");
-  }
-  else
-    throw std::string ("You must specify a file to write to.");
-*/
-  return output.str ();
+  return out.str ();
 }
 
 ////////////////////////////////////////////////////////////////////////////////

src/report.cpp

@@ -174,7 +174,7 @@ std::string shortUsage ()
 
   row = table.addRow ();
   table.addCell (row, 1, "task export");
-  table.addCell (row, 2, "Exports all tasks as a CSV file");
+  table.addCell (row, 2, "Lists all tasks as a CSV file");
 
   row = table.addRow ();
   table.addCell (row, 1, "task color");
@@ -274,6 +274,7 @@ std::string handleInfo ()
   context.tdb.lock (context.config.get ("locking", true));
   context.tdb.loadPending (tasks, context.filter);
   context.tdb.unlock ();
+  // TODO handleRecurrence (tdb, tasks);
 
   // Filter sequence.
   context.filter.applySequence (tasks, context.sequence);
@@ -1615,6 +1616,7 @@ std::string handleReportStats ()
   context.tdb.lock (context.config.get ("locking", true));
   context.tdb.load (tasks, context.filter);
   context.tdb.unlock ();
+  // TODO handleRecurrence (tdb, tasks);
 
   Date now;
   time_t earliest   = time (NULL);