fix several issues with sound: workaround for import sugar3.activity error; don't load sound examples if tamtam suite is not installed

1 files changed, 51 insertions, 0 deletions

diff --git a/sound_check.py b/sound_check.py
new file mode 100644
index 0000000..831e9cf
--- /dev/null
+++ b/sound_check.py
@@ -0,0 +1,51 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013,14 Walter Bender (walter@sugarlabs.org)
+#
+# 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import os
+from gettext import gettext as _
+
+class SoundLibraryNotFoundError(Exception):
+    def __init__(self):
+        Exception.__init__(self, _('Cannot find TamTamEdit sound library.'
+                                   ' Did you install TamTamEdit?'))
+
+def finddir():
+    paths = ['/usr/share/sugar/activities', '/home/olpc/Activities']
+    paths.append(os.path.join(os.path.expanduser('~'), 'Activities'))
+
+    sound_candidate_dirs = None
+
+    for path in paths:
+        for f in os.listdir(path):
+            if f in ['TamTamMini.activity', 'TamTamJam.activity',
+                     'TamTamEdit.activity', 'TamTamSynthLab.activity']:
+                bundle_dir = os.path.join(path, f)
+                tamtam_subdir = str(
+                    os.path.join(bundle_dir, 'common', 'Resources', 'Sounds'))
+                sound_candidate_dirs = [
+                    os.path.expandvars('$SUGAR_PATH/activities') + \
+                    tamtam_subdir,
+                    tamtam_subdir
+                ]
+
+    if sound_candidate_dirs is not None:
+        for directory in sound_candidate_dirs:
+            if os.path.isdir(directory):
+                return directory
+
+    raise SoundLibraryNotFoundError()