/usr/bin/roscore is in python-roslaunch 1.11.16-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #!/usr/bin/python
# Software License Agreement (BSD License)
#
# Copyright (c) 2008, Willow Garage, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Willow Garage, Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
import sys
from optparse import OptionParser
from rosmaster.master_api import NUM_WORKERS
NAME = 'roscore'
def _get_optparse():
parser = OptionParser(usage="usage: %prog [options]",
prog=NAME,
description="roscore will start up a ROS Master, a ROS Parameter Server and a rosout logging node",
epilog="See http://www.ros.org/wiki/roscore"
)
parser.add_option("-p", "--port",
dest="port", default=None,
help="master port. Only valid if master is launched", metavar="PORT")
parser.add_option("-v", action="store_true",
dest="verbose", default=False,
help="verbose printing")
parser.add_option("-w", "--numworkers",
dest="num_workers", default=NUM_WORKERS, type=int,
help="override number of worker threads", metavar="NUM_WORKERS")
parser.add_option("-t", "--timeout",
dest="timeout",
help="override the socket connection timeout (in seconds).", metavar="TIMEOUT")
return parser
parser = _get_optparse()
(options, args) = parser.parse_args(sys.argv[1:])
if len(args) > 0:
parser.error("roscore does not take arguments")
import roslaunch
roslaunch.main(['roscore', '--core'] + sys.argv[1:])
|