Add nautilus extension

1 files changed, 76 insertions, 0 deletions

diff --git a/nautilus/nautilus-mat.py b/nautilus/nautilus-mat.py
new file mode 100644
index 0000000..69f8157
--- /dev/null
+++ b/nautilus/nautilus-mat.py
@@ -0,0 +1,76 @@
+#! /usr/bin/python
+
+import os
+import urllib
+import logging
+try:
+    import gettext
+    gettext.install("mat")
+except:
+    logging.warning("Failed to initialize gettext")
+    _ = lambda x: x
+
+import xml.sax
+
+from gi.repository import Nautilus, GObject, Gtk
+
+import MAT.mat
+import MAT.strippers
+
+class MatExtension(GObject.GObject, Nautilus.MenuProvider):
+    def __init__(self):
+        logging.debug("nautilus-mat: initializing")
+        pass
+    
+    def get_file_items(self, window, files):
+        if len(files) != 1:
+            return
+
+        file = files[0]
+
+        # We're only going to put ourselves on supported mimetypes' context menus
+        if not (file.get_mime_type()
+                in [i["mimetype"] for i in MAT.mat.list_supported_formats()]):
+            logging.debug("%s is not supported by MAT" % file.get_mime_type())
+            return
+
+        # MAT can only handle local file:
+        if file.get_uri_scheme() != 'file':
+            logging.debug("%s files not supported by MAT" % file.get_uri_scheme())
+            return
+
+        item = Nautilus.MenuItem(name="Nautilus::clean_metadata",
+                                 label=_("Clean metadata"),
+                                 tip=_("Clean file's metadata with MAT"))
+        item.connect('activate', self.menu_activate_cb, file)
+        return item,
+
+    def show_message(self, message, type = Gtk.MessageType.INFO):
+        dialog = Gtk.MessageDialog(parent=None,
+                                   flags=Gtk.DialogFlags.MODAL,
+                                   type=type,
+                                   buttons=Gtk.ButtonsType.OK,
+                                   message_format=message)
+        ret = dialog.run()
+        dialog.destroy()
+        return ret
+
+    def menu_activate_cb(self, menu, file):
+        if file.is_gone():
+            return
+        
+        file_path = urllib.unquote(file.get_uri()[7:])
+
+        class_file = MAT.mat.create_class_file(file_path,
+                                           backup=True,
+                                           add2archive=False)
+        if class_file:
+            if class_file.is_clean():
+                self.show_message(_("%s is already clean") % file_path)
+            else:
+                if not class_file.remove_all():
+                    self.show_message(_("Unable to clean %s") % file_path, Gtk.MessageType.ERROR)
+        else:
+            self.show_message(_("Unable to process %s") % file_path, Gtk.MessageType.ERROR)
+
+