rollback to 3428, before the mysterious removal of libs/* at 3431/3432

git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 148 insertions, 0 deletions

diff --git a/libs/ardour/session_directory.cc b/libs/ardour/session_directory.cc
new file mode 100644
index 0000000000..d5f2ddc1ba
--- /dev/null
+++ b/libs/ardour/session_directory.cc
@@ -0,0 +1,148 @@
+/*
+	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 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::midi_path () const
+{
+	return sources_root() / midi_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