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Gnome-tweak-tool does not look at GSETTINGS_SCHEMA_PATH or XDG_DATA_DIRS, it
assumes that schemas are installed in one global directory
(GSETTINGS_SCHEMA_DIR/gsettingsschemadir).
Guix/GuixSD uses a different directory for every gir package and has
packages pick-up files using XDG_DATA_DIRS.
Upstream ticket: https://bugzilla.gnome.org/show_bug.cgi?id=764537
janneke@gnu.org
--- gnome-tweak-tool-3.18.1.orig/gtweak/gsettings.py 2015-04-08 15:21:32.000000000 +0200
+++ gnome-tweak-tool-3.18.1/gtweak/gsettings.py 2016-04-03 11:26:38.658482704 +0200
@@ -16,7 +16,8 @@
# along with gnome-tweak-tool. If not, see <http://www.gnu.org/licenses/>.
import logging
-import os.path
+import os
+import sys
import xml.dom.minidom
import gettext
@@ -31,6 +32,13 @@
class GSettingsMissingError(Exception):
pass
+def file_from_path(path, file_name):
+ for dir in path:
+ f = os.path.join(dir, file_name)
+ if os.path.exists(f):
+ return f
+ return None
+
class _GSettingsSchema:
def __init__(self, schema_name, schema_dir=None, schema_filename=None, **options):
if not schema_dir:
@@ -38,9 +46,14 @@
if not schema_filename:
schema_filename = schema_name + ".gschema.xml"
+ schema_prefix = os.path.join('glib-2.0', 'schemas')
schema_path = os.path.join(schema_dir, schema_filename)
if not os.path.exists(schema_path):
- logging.critical("Could not find schema %s" % schema_path)
+ schema_path = file_from_path(os.environ.get ('GSETTINGS_SCHEMA_PATH', '').split(os.path.pathsep), schema_filename)
+ if not (schema_path and os.path.exists(schema_path)):
+ schema_path = file_from_path(os.environ.get ('XDG_DATA_DIRS', '').split(os.path.pathsep), os.path.join(schema_prefix, schema_filename))
+ if not (schema_path and os.path.exists(schema_path)):
+ logging.critical("Could not find schema %s" % schema_filename)
assert(False)
self._schema_name = schema_name
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