From bdbbe312e6520ce70e91319162e85367a69ce044 Mon Sep 17 00:00:00 2001
From: Jascha Geerds <jascha@jgeerds.name>
Date: Sat, 1 Aug 2015 21:01:11 +0200
Subject: [PATCH 1/3] Search for themes and icons in system data dirs

---
 gtweak/tweaks/tweak_group_interface.py | 17 ++++-------------
 gtweak/tweaks/tweak_group_keymouse.py  |  7 ++-----
 gtweak/utils.py                        | 17 +++++++++++++++++
 3 files changed, 23 insertions(+), 18 deletions(-)

Index: gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_interface.py
===================================================================
--- gnome-tweak-tool-3.20.1.orig/gtweak/tweaks/tweak_group_interface.py
+++ gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_interface.py
@@ -26,7 +26,7 @@ from gi.repository import Gtk
 from gi.repository import GLib
 
 import gtweak
-from gtweak.utils import walk_directories, make_combo_list_with_default, extract_zip_file
+from gtweak.utils import walk_directories, make_combo_list_with_default, extract_zip_file, get_resource_dirs
 from gtweak.tweakmodel import Tweak, TWEAK_GROUP_APPEARANCE
 from gtweak.gshellwrapper import GnomeShellFactory
 from gtweak.gsettings import GSettingsSetting
@@ -50,10 +50,7 @@ class GtkThemeSwitcher(GSettingsComboTwe
         if gtk_ver % 2: # Want even number
             gtk_ver += 1
 
-        dirs = ( os.path.join(gtweak.DATA_DIR, "themes"),
-                 os.path.join(GLib.get_user_data_dir(), "themes"),
-                 os.path.join(os.path.expanduser("~"), ".themes"))
-        valid = walk_directories(dirs, lambda d:
+        valid = walk_directories(get_resource_dirs("themes"), lambda d:
                     os.path.exists(os.path.join(d, "gtk-2.0")) and \
                         (os.path.exists(os.path.join(d, "gtk-3.0")) or \
                          os.path.exists(os.path.join(d, "gtk-3.{}".format(gtk_ver)))))
@@ -69,10 +66,7 @@ class IconThemeSwitcher(GSettingsComboTw
             **options)
 
     def _get_valid_icon_themes(self):
-        dirs = ( os.path.join(gtweak.DATA_DIR, "icons"),
-                 os.path.join(GLib.get_user_data_dir(), "icons"),
-                 os.path.join(os.path.expanduser("~"), ".icons"))
-        valid = walk_directories(dirs, lambda d:
+        valid = walk_directories(get_resource_dirs("icons"), lambda d:
                     os.path.isdir(d) and \
 			os.path.exists(os.path.join(d, "index.theme")))
         return valid
@@ -87,10 +81,7 @@ class CursorThemeSwitcher(GSettingsCombo
             **options)
 
     def _get_valid_cursor_themes(self):
-        dirs = ( os.path.join(gtweak.DATA_DIR, "icons"),
-                 os.path.join(GLib.get_user_data_dir(), "icons"),
-                 os.path.join(os.path.expanduser("~"), ".icons"))
-        valid = walk_directories(dirs, lambda d:
+        valid = walk_directories(get_resource_dirs("icons"), lambda d:
                     os.path.isdir(d) and \
                         os.path.exists(os.path.join(d, "cursors")))
         return valid
Index: gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_keymouse.py
===================================================================
--- gnome-tweak-tool-3.20.1.orig/gtweak/tweaks/tweak_group_keymouse.py
+++ gnome-tweak-tool-3.20.1/gtweak/tweaks/tweak_group_keymouse.py
@@ -20,7 +20,7 @@ import os.path
 from gi.repository import GLib
 
 import gtweak
-from gtweak.utils import XSettingsOverrides, walk_directories, make_combo_list_with_default
+from gtweak.utils import XSettingsOverrides, walk_directories, make_combo_list_with_default, get_resource_dirs
 from gtweak.widgets import ListBoxTweakGroup, GSettingsComboTweak, GSettingsSwitchTweak, GetterSetterSwitchTweak, Title, GSettingsComboEnumTweak
 
 class PrimaryPasteTweak(GetterSetterSwitchTweak):
@@ -48,10 +48,7 @@ class KeyThemeSwitcher(GSettingsComboTwe
             **options)
 
     def _get_valid_key_themes(self):
-        dirs = ( os.path.join(gtweak.DATA_DIR, "themes"),
-                 os.path.join(GLib.get_user_data_dir(), "themes"),
-                 os.path.join(os.path.expanduser("~"), ".themes"))
-        valid = walk_directories(dirs, lambda d:
+        valid = walk_directories(get_resource_dirs("themes"), lambda d:
                     os.path.isfile(os.path.join(d, "gtk-3.0", "gtk-keys.css")) and \
                     os.path.isfile(os.path.join(d, "gtk-2.0-key", "gtkrc")))
         return valid
Index: gnome-tweak-tool-3.20.1/gtweak/utils.py
===================================================================
--- gnome-tweak-tool-3.20.1.orig/gtweak/utils.py
+++ gnome-tweak-tool-3.20.1/gtweak/utils.py
@@ -21,6 +21,7 @@ import tempfile
 import shutil
 import subprocess
 import glob
+import itertools
 
 import gtweak
 from gtweak.gsettings import GSettingsSetting
@@ -116,6 +117,22 @@ def execute_subprocess(cmd_then_args, bl
         stdout, stderr = p.communicate()
         return stdout, stderr, p.returncode
 
+def get_resource_dirs(resource):
+    """Returns a list of all known resource dirs for a given resource.
+
+    :param str resource:
+        Name of the resource (e.g. "themes")
+    :return:
+        A list of resource dirs
+    """
+    dirs = [os.path.join(dir, resource)
+            for dir in itertools.chain(GLib.get_system_data_dirs(),
+                                       (gtweak.DATA_DIR,
+                                        GLib.get_user_data_dir()))]
+    dirs += [os.path.join(os.path.expanduser("~"), ".{}".format(resource))]
+
+    return [dir for dir in dirs if os.path.isdir(dir)]
+
 @singleton
 class AutostartManager: