Add function ARDOUR::create_backup_file in new header ardour/session_state_utils.h/cc
git-svn-id: svn://localhost/ardour2/trunk@2382 d708f5d6-7413-0410-9779-e7cbd77b26cf
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@ -114,6 +114,7 @@ session_export.cc
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session_midi.cc
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session_process.cc
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session_state.cc
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session_state_utils.cc
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session_time.cc
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session_timefx.cc
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session_transport.cc
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40
libs/ardour/ardour/session_state_utils.h
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40
libs/ardour/ardour/session_state_utils.h
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@ -0,0 +1,40 @@
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/*
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Copyright (C) 2007 Tim Mayberry
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef ARDOUR_SESSION_STATE_UTILS_INCLUDED
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#define ARDOUR_SESSION_STATE_UTILS_INCLUDED
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#include <pbd/filesystem.h>
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namespace ARDOUR {
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using namespace PBD;
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/**
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* Attempt to create a backup copy of a file.
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*
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* A copy of the file is created in the same directory using
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* the same filename with the backup suffix appended.
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*
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* @return true if successful, false otherwise.
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*/
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bool create_backup_file (const sys::path & file_path);
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} // namespace ARDOUR
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#endif
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50
libs/ardour/session_state_utils.cc
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50
libs/ardour/session_state_utils.cc
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@ -0,0 +1,50 @@
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/*
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Copyright (C) 2007 Tim Mayberry
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <pbd/compose.h>
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#include <pbd/error.h>
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#include <ardour/session_state_utils.h>
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#include <ardour/filename_extensions.h>
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#include "i18n.h"
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namespace ARDOUR {
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bool
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create_backup_file (const sys::path & file_path)
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{
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if (!sys::exists (file_path)) return false;
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sys::path backup_path(file_path.to_string() + backup_suffix);
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try
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{
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sys::copy_file (file_path, backup_path);
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}
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catch(sys::filesystem_error& ex)
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{
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error << string_compose (_("Unable to create a backup copy of file %1 (%2)"),
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file_path.to_string(), ex.what())
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<< endmsg;
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return false;
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}
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return true;
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}
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} // namespace ARDOUR
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