From 8058475a3d7017a553bf4553ebe158d1f6bf594b Mon Sep 17 00:00:00 2001 From: Tim Mayberry Date: Tue, 4 Sep 2007 04:48:33 +0000 Subject: 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 --- libs/ardour/SConscript | 1 + libs/ardour/ardour/session_state_utils.h | 40 +++++++++++++++++++++++++ libs/ardour/session_state_utils.cc | 50 ++++++++++++++++++++++++++++++++ 3 files changed, 91 insertions(+) create mode 100644 libs/ardour/ardour/session_state_utils.h create mode 100644 libs/ardour/session_state_utils.cc (limited to 'libs/ardour') diff --git a/libs/ardour/SConscript b/libs/ardour/SConscript index 9150f8ba41..039c6dd31b 100644 --- a/libs/ardour/SConscript +++ b/libs/ardour/SConscript @@ -114,6 +114,7 @@ session_export.cc session_midi.cc session_process.cc session_state.cc +session_state_utils.cc session_time.cc session_timefx.cc session_transport.cc diff --git a/libs/ardour/ardour/session_state_utils.h b/libs/ardour/ardour/session_state_utils.h new file mode 100644 index 0000000000..170dffe17c --- /dev/null +++ b/libs/ardour/ardour/session_state_utils.h @@ -0,0 +1,40 @@ +/* + Copyright (C) 2007 Tim Mayberry + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef ARDOUR_SESSION_STATE_UTILS_INCLUDED +#define ARDOUR_SESSION_STATE_UTILS_INCLUDED + +#include + +namespace ARDOUR { + +using namespace PBD; + +/** + * Attempt to create a backup copy of a file. + * + * A copy of the file is created in the same directory using + * the same filename with the backup suffix appended. + * + * @return true if successful, false otherwise. + */ +bool create_backup_file (const sys::path & file_path); + +} // namespace ARDOUR + +#endif diff --git a/libs/ardour/session_state_utils.cc b/libs/ardour/session_state_utils.cc new file mode 100644 index 0000000000..1ce61954a4 --- /dev/null +++ b/libs/ardour/session_state_utils.cc @@ -0,0 +1,50 @@ +/* + Copyright (C) 2007 Tim Mayberry + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include +#include + +#include +#include + +#include "i18n.h" + +namespace ARDOUR { + +bool +create_backup_file (const sys::path & file_path) +{ + if (!sys::exists (file_path)) return false; + + sys::path backup_path(file_path.to_string() + backup_suffix); + + try + { + sys::copy_file (file_path, backup_path); + } + catch(sys::filesystem_error& ex) + { + error << string_compose (_("Unable to create a backup copy of file %1 (%2)"), + file_path.to_string(), ex.what()) + << endmsg; + return false; + } + return true; +} + +} // namespace ARDOUR -- cgit v1.2.3