Running on Nemo 4 (Python3)

debian/changelog

@@ -1,3 +1,9 @@
+nemo-mediainfo-tab (0.4) bionic; urgency=medium
+
+  * Running on Nemo 4 (Python3)
+
+ -- Caldas Lopes <joao.caldas.lopes@gmail.com>  Tue, 04 Dec 2018 23:36:14 +0100
+
 nemo-mediainfo-tab (0.3) xenial; urgency=medium
 
   * Translations from MediaInfo

debian/control

@@ -17,5 +17,6 @@ Depends: ${python:Depends},
          ${misc:Depends},
          nemo,
          python-nemo | nemo-python,
-         python-mediainfodll
+         nemo (<< 4) | python3-mediainfodll,
+         nemo (>= 4) | python-mediainfodll
 Description: View media information from the properties tab

debian/rules

@@ -1,4 +1,4 @@
 #!/usr/bin/make -f
 
 %:
-	dh $@ --with python2
+	dh $@ --with python3

nemo-extension/nemo-mediainfo-tab.py

@@ -1,12 +1,19 @@
 #!/usr/bin/python
 #coding: utf-8
 
-import urllib
 import locale, gettext, os
 
+try:
+  from urllib import unquote
+except ImportError:
+  from urllib.parse import unquote
+
 from gi.repository import GObject, Gtk, Nemo
 
-from MediaInfoDLL import *
+try:
+  from MediaInfoDLL import *
+except ImportError:
+  from MediaInfoDLL3 import *
 
 lang = locale.getdefaultlocale()[0]
 locale_path = os.path.join(os.path.dirname(__file__), "nemo-mediainfo-tab/locale")
@@ -54,10 +61,15 @@ def get_property_pages(self, files):
     if file.is_directory():
       return
 
-    filename = urllib.unquote(file.get_uri()[7:])
+    filename = unquote(file.get_uri()[7:])
+
+    try:
+      filename = filename.decode("utf-8")
+    except:
+      pass
 
     MI = MediaInfo()
-    MI.Open(filename.decode("utf-8"))
+    MI.Open(filename)
     MI.Option_Static("Complete")
     MI.Option_Static("Language", "file://{}".format(locale_file))
     info = MI.Inform().splitlines()