mirror of
https://github.com/GothenburgBitFactory/taskwarrior.git
synced 2025-08-26 06:37:20 +02:00
c1f33a23d3
- Stubbed the undo implementation in TB2::revert (undo as a name is already taken), and in the process lose the capability. - Add detection of <modifications> when running the 'undo' command and generate an error.
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// taskwarrior - a command line task list manager.
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//
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// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
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// All rights reserved.
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//
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// This program is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free Software
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// Foundation; either version 2 of the License, or (at your option) any later
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// version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// this program; if not, write to the
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//
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// Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor,
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// Boston, MA
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// 02110-1301
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// USA
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//
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////////////////////////////////////////////////////////////////////////////////
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#define L10N // Localization complete.
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#include <Context.h>
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#include <i18n.h>
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#include <CmdUndo.h>
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extern Context context;
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////////////////////////////////////////////////////////////////////////////////
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CmdUndo::CmdUndo ()
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{
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_keyword = "undo";
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_usage = "task undo";
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_description = STRING_CMD_UNDO_USAGE;
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_read_only = false;
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_displays_id = false;
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}
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////////////////////////////////////////////////////////////////////////////////
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int CmdUndo::execute (std::string& output)
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{
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// Detect attemps to modify the task.
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if (context.a3.extract_modifications ().size () > 0)
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throw STRING_CMD_UNDO_MODS;
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context.tdb2.revert ();
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context.tdb2.commit ();
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return 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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