[gedit-plugins] Define gettext in shemer.py

[Jordi Mas <jmas src gnome org>]

commit 39998d70c0a8d27b6de3cfe00746f9548213c9c3
Author: Jordi Mas <jmas softcatala org>
Date:   Tue May 14 22:29:42 2019 +0200

    Define gettext in shemer.py

 plugins/colorschemer/schemer/schemer.py | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/plugins/colorschemer/schemer/schemer.py b/plugins/colorschemer/schemer/schemer.py
index d602c7b..25c8f11 100644
--- a/plugins/colorschemer/schemer/schemer.py
+++ b/plugins/colorschemer/schemer/schemer.py
@@ -28,6 +28,14 @@ from gi.repository import Gtk, GdkPixbuf, Gdk, GtkSource, Gio, GLib, Pango
 
 from .languages import samples
 
+try:
+    import gettext
+    gettext.bindtextdomain('gedit-plugins')
+    gettext.textdomain('gedit-plugins')
+    _ = gettext.gettext
+except:
+    _ = lambda s: s
+
 
 # Holds style properties for a GtkSourceStyle element
 class Props: