Remote terminal nemo action

"Open in remote terminal" option was missing in nemo context menu.
Added the option by creating a new in-built action in
/usr/share/nemo/actions which runs a python script to invoke ssh in
terminal. More detailed benefits can be found in #2824

files/usr/share/nemo/actions/remote_terminal.nemo_action

@@ -0,0 +1,10 @@
+[Nemo Action]
+Name=Open in Remote Terminal
+Comment=Open a remote terminal in the active remote folder
+Exec=<remote_terminal.py %F>
+Icon-Name=utilities-terminal-symbolic
+Selection=any
+Extensions=dir;
+# conditions=exec <remote_terminal.py %U>;
+Dependencies=ssh;
+UriScheme=sftp

files/usr/share/nemo/actions/remote_terminal.py

@@ -0,0 +1,31 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+# On linux-systems, root an sftp location is mounted at:
+# /run/user/<uid>/gvfs/sftp:host=<host-ip>
+
+import os
+import sys
+import subprocess
+
+# terminal application
+terminal="x-terminal-emulator"
+
+# remote uri
+uri = sys.argv[1]
+print(uri)
+# remote user
+remote_user = os.environ['USER']
+
+host_full_path = uri.split('sftp:', 1)[1]
+
+ssh_args = {}
+ssh_args['remote_user'] = remote_user
+remote_host, sep, ssh_args['remote_path'] = host_full_path.partition('/')
+
+name, sep, remote_ip = remote_host.partition('=')
+ssh_args['remote_ip'] = remote_ip
+
+# run ssh command
+remote_cmd = [terminal, '-e',
+    'ssh %(remote_user)s@%(remote_ip)s -t "cd /%(remote_path)s; $SHELL"' % ssh_args]
+subprocess.call(remote_cmd)