externaltools plugin: port to gi and libpeas

note: tools manager dialog can now be invoked only via Pluma's menu.
Preferences button in plugin manager is inactive. re-enabling it would
mean introducing even more complexity, because we would need to pass
a configure widget to libpeas, not the whole dialog.

mostly adapted from:
https://git.gnome.org/browse/gedit/commit/?id=8b6d353e0ab94ad52ce6119759db5e14b281fbba
https://git.gnome.org/browse/gedit/commit/?id=2aa6071912dac227f04f44c07e07f159b77be7ff
https://git.gnome.org/browse/gedit/commit/?id=09738cd6f5f24a37cb7dd85dfca7a5099529e5d2
https://git.gnome.org/browse/gedit/commit/?id=f08e9d2953fa213f77dce635127c3a0131fba02f
https://git.gnome.org/browse/gedit/commit/?id=d09a703e84f818dcadd7bd1c16c2091305a691c2
https://git.gnome.org/browse/gedit/commit/?id=985f3908abe3f2ade53db1364dccf0d1fd61ec1b
https://git.gnome.org/browse/gedit/commit/?id=b6086cab8c664d2cfb3e5b4a6d33c215d1b207da
https://git.gnome.org/browse/gedit/commit/?id=befd854563e4691a6b75b03695d6a7c458836312
https://git.gnome.org/browse/gedit/commit/?id=cf7549c8e5944a3fbf9d18170b6e45a552071b4c
https://git.gnome.org/browse/gedit/commit/?id=6c95d28a13ae87232346583a86ae525a22fcc651
https://git.gnome.org/browse/gedit/commit/?id=c70319048b42b898fd6c2f6ee37e98e54cea54be

1 files changed, 3 insertions, 2 deletions

diff --git a/plugins/externaltools/tools/library.py b/plugins/externaltools/tools/library.py
index 09a0cd42..b4e6924e 100755
--- a/plugins/externaltools/tools/library.py
+++ b/plugins/externaltools/tools/library.py
@@ -19,6 +19,7 @@
 import os
 import re
 import locale
+from gi.repository import GLib
 
 class Singleton(object):
     _instance = None
@@ -44,7 +45,7 @@ class ToolLibrary(Singleton):
         self.locations.append(datadir)
 
         # self.locations[0] is where we save the custom scripts
-        toolsdir = os.path.expanduser('~/.config/pluma/tools')
+        toolsdir = os.path.join(GLib.get_user_config_dir(), 'pluma/tools')
         self.locations.insert(0, toolsdir);
 
         if not os.path.isdir(self.locations[0]):
@@ -68,7 +69,7 @@ class ToolLibrary(Singleton):
     # storage file.
     def import_old_xml_store(self):
         import xml.etree.ElementTree as et
-        filename = os.path.expanduser('~/.config/pluma/pluma-tools.xml')
+        filename = os.path.join(GLib.get_user_config_dir(), 'pluma/pluma-tools.xml')
 
         if not os.path.isfile(filename):
             return