128 lines
3.7 KiB
C++
128 lines
3.7 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 <sstream>
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#include <Context.h>
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#include <Permission.h>
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#include <main.h>
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#include <text.h>
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#include <i18n.h>
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#include <CmdPrepend.h>
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extern Context context;
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////////////////////////////////////////////////////////////////////////////////
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CmdPrepend::CmdPrepend ()
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{
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_keyword = "prepend";
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_usage = "task <filter> prepend <modifications>";
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_description = STRING_CMD_PREPEND_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 CmdPrepend::execute (std::string& output)
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{
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int rc = 0;
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int count = 0;
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std::stringstream out;
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// Apply filter.
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std::vector <Task> filtered;
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filter (filtered);
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if (filtered.size () == 0)
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{
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context.footnote (STRING_FEEDBACK_NO_TASKS_SP);
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return 1;
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}
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// Apply the command line modifications to the started task.
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A3 modifications = context.a3.extract_modifications ();
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if (!modifications.size ())
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throw std::string (STRING_CMD_XPEND_NEED_TEXT);
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Permission permission;
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if (filtered.size () > (size_t) context.config.getInteger ("bulk"))
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permission.bigSequence ();
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// A non-zero value forces a file write.
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int changes = 0;
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std::vector <Task>::iterator task;
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for (task = filtered.begin (); task != filtered.end (); ++task)
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{
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modify_task_description_prepend (*task, modifications);
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context.tdb2.modify (*task);
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++changes;
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std::vector <Task> siblings = context.tdb2.siblings (*task);
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std::vector <Task>::iterator sibling;
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for (sibling = siblings.begin (); sibling != siblings.end (); ++sibling)
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{
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Task before (*sibling);
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// Apply other deltas.
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modify_task_description_prepend (*sibling, modifications);
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if (taskDiff (before, *sibling))
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{
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if (changes && permission.confirmed (before, taskDifferences (before, *sibling) + "Proceed with change?"))
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{
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context.tdb2.modify (*sibling);
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++changes;
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if (context.config.getBoolean ("echo.command"))
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out << format (STRING_CMD_PREPEND_DONE, sibling->id)
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<< "\n";
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if (before.get ("project") != sibling->get ("project"))
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context.footnote (onProjectChange (before, *sibling));
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++count;
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}
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}
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}
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}
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context.tdb2.commit ();
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if (context.config.getBoolean ("echo.command"))
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out << format ((count == 1
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? STRING_CMD_PREPEND_SUMMARY
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: STRING_CMD_PREPEND_SUMMARY_N),
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count)
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<< "\n";
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output = out.str ();
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return rc;
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}
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////////////////////////////////////////////////////////////////////////////////
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