/brz/remove-bazaar

# Copyright (C) 2008 Canonical Ltd

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Ping plugin for bzr."""

from bzrlib.commands import Command, register_command

from bzrlib.lazy_import import lazy_import

lazy_import(globals(), """

from bzrlib import errors

from bzrlib.smart.client import _SmartClient

from bzrlib.transport import get_transport

""")

class cmd_ping(Command):

    """Pings a Bazaar smart server.

    This command sends a 'hello' request to the given location using the bzr

    smart protocol, and reports the response.

    """

    takes_args = ['location']

    def run(self, location):

        transport = get_transport(location)

        try:

            medium = transport.get_smart_medium()

        except errors.NoSmartMedium, e:

            raise errors.BzrCommandError(str(e))

        client = _SmartClient(medium)

        response = client.call('hello')

        self.outf.write('Response: %r\n' % (response,))

register_command(cmd_ping)