taskwarrior/src/commands/CmdCount.cpp
Paul Beckingham 0260aff441 Build
- Enabled compiler warnings, which were off.  Yikes.
- Fixed all compiler warnings on OSX.
2011-05-28 23:59:43 -04:00

69 lines
2.2 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
// All rights reserved.
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// this program; if not, write to the
//
// Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor,
// Boston, MA
// 02110-1301
// USA
//
////////////////////////////////////////////////////////////////////////////////
#include <sstream>
#include <Context.h>
#include <main.h>
#include <CmdCount.h>
extern Context context;
////////////////////////////////////////////////////////////////////////////////
CmdCount::CmdCount ()
{
_keyword = "count";
_usage = "task count [<filter>]";
_description = "Shows only the number of matching tasks.";
_read_only = true;
_displays_id = false;
}
////////////////////////////////////////////////////////////////////////////////
int CmdCount::execute (const std::string&, std::string& output)
{
// Scan the pending tasks, applying any filter.
std::vector <Task> tasks;
context.tdb.lock (context.config.getBoolean ("locking"));
handleRecurrence ();
context.tdb.load (tasks, context.filter);
context.tdb.commit ();
context.tdb.unlock ();
// Find number of matching tasks. Skip recurring parent tasks.
int count = 0;
std::vector <Task>::iterator it;
for (it = tasks.begin (); it != tasks.end (); ++it)
if (it->getStatus () != Task::recurring)
++count;
std::stringstream out;
out << count << "\n";
output = out.str ();
return 0;
}
////////////////////////////////////////////////////////////////////////////////