taskwarrior/src/commands/CmdQuery.cpp
Paul Beckingham 5d9fb1fff9 Help
- Modified command usage help output.
2011-05-31 00:43:26 -04:00

83 lines
2.3 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 <Context.h>
#include <main.h>
#include <CmdQuery.h>
extern Context context;
////////////////////////////////////////////////////////////////////////////////
CmdQuery::CmdQuery ()
{
_keyword = "_query";
_usage = "task _query [<filter>]";
_description = "Executes external commands and scripts";
_read_only = true;
_displays_id = true;
}
////////////////////////////////////////////////////////////////////////////////
int CmdQuery::execute (const std::string&, std::string& output)
{
int rc = 0;
// Get all the tasks.
std::vector <Task> tasks;
context.tdb.lock (context.config.getBoolean ("locking"));
handleRecurrence ();
context.tdb.load (tasks, context.filter);
context.tdb.commit ();
context.tdb.unlock ();
// Filter sequence.
if (context.sequence.size ())
context.filter.applySequence (tasks, context.sequence);
if (tasks.size () == 0)
{
context.footnote ("No matches.");
return 1;
}
// Note: "limit:" feature not supported.
// Compose output.
std::vector <Task>::iterator t;
for (t = tasks.begin (); t != tasks.end (); ++t)
{
if (t != tasks.begin ())
output += ",\n";
output += t->composeJSON (true);
}
output += "\n";
return rc;
}
////////////////////////////////////////////////////////////////////////////////