livetrax/libs/ardour/session_directory.cc

/*
	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 "pbd/error.h"
#include "pbd/compose.h"
#include "pbd/filesystem.h"

#include "ardour/directory_names.h"
#include "ardour/session_directory.h"
#include "ardour/utils.h"

#include "i18n.h"

namespace ARDOUR {

using namespace std;
using namespace PBD::sys;

SessionDirectory::SessionDirectory (const path& session_path)
	: m_root_path(session_path)
{

}

bool
SessionDirectory::create ()
{
	bool is_new = false;

	vector<path> sub_dirs = sub_directories ();
	for (vector<path>::const_iterator i = sub_dirs.begin(); i != sub_dirs.end(); ++i)
	{
		try
		{
			if(create_directories(*i)) is_new = true;
		}
		catch (PBD::sys::filesystem_error& ex)
		{
			// log the error
			PBD::error << string_compose(_("Cannot create Session directory at path %1 Error: %2"), (*i).to_string(), ex.what()) << endmsg;

			// and rethrow
			throw ex;
		}
	}

	return is_new;
}

bool
SessionDirectory::is_valid () const
{
	if (!is_directory (m_root_path)) return false;

	vector<path> sub_dirs = sub_directories ();

	for (vector<path>::iterator i = sub_dirs.begin(); i != sub_dirs.end(); ++i) {
		if (!is_directory (*i)) {
			PBD::warning << string_compose(_("Session subdirectory does not exist at path %1"), (*i).to_string()) << endmsg;
			return false;
		}
	}
	return true;
}

const path
SessionDirectory::old_sound_path () const
{
	return m_root_path / old_sound_dir_name;
}

const path
SessionDirectory::sources_root () const
{
	const string legalized_root(legalize_for_path(m_root_path.leaf()));

	return m_root_path / interchange_dir_name / legalized_root;
}

const path
SessionDirectory::sound_path () const
{
	if(is_directory (old_sound_path ())) return old_sound_path();

	// the new style sound directory
	return sources_root() / sound_dir_name;
}

const path
SessionDirectory::sound_stub_path () const
{
	if(is_directory (old_sound_path ())) return old_sound_path();

	// the new style sound directory
	return sources_root() / sound_dir_name / stub_dir_name;
}

const path
SessionDirectory::midi_path () const
{
	return sources_root() / midi_dir_name;
}

const path
SessionDirectory::midi_stub_path () const
{
	return sources_root() / midi_dir_name / stub_dir_name;
}

const path
SessionDirectory::midi_patch_path () const
{
	return sources_root() / midi_patch_dir_name;
}

const path
SessionDirectory::peak_path () const
{
	return m_root_path / peak_dir_name;
}

const path
SessionDirectory::dead_sound_path () const
{
	return m_root_path / dead_sound_dir_name;
}

const path
SessionDirectory::dead_midi_path () const
{
	return m_root_path / dead_midi_dir_name;
}

const path
SessionDirectory::export_path () const
{
	return m_root_path / export_dir_name;
}

const vector<path>
SessionDirectory::sub_directories () const
{
	vector<path> tmp_paths;

	tmp_paths.push_back ( sound_path () );
	tmp_paths.push_back ( midi_path () );
	tmp_paths.push_back ( peak_path () );
	tmp_paths.push_back ( dead_sound_path () );
	tmp_paths.push_back ( dead_midi_path () );
	tmp_paths.push_back ( export_path () );

	return tmp_paths;
}

} // namespace ARDOUR