/usr/lib/roslib/gendeps is in python-roslib 1.13.4-2.
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# Revision $Id: gendeps 3009 2008-12-05 00:47:44Z sfkwc $
# $Author: sfkwc $
## Script for determining the ROS messages a particular message
## depends on. This is important for determining messages file that
## need to be rebuilt.
from __future__ import print_function
import sys
import roslib.msgs
import roslib.srvs
import roslib.gentools
import rospkg
NAME='gendeps'
def usage(progname, stdout=sys.stdout):
print("%(progname)s msg-or-srv-file" % vars(), file=stdout)
## main method for gendeps command
## @param argv [str]: sys args
## @param stdout pipe: stdout pipe
## @param stderr pipe: stderr pipe
def gendeps_main(argv, stdout, stderr):
from optparse import OptionParser
parser = OptionParser(usage="usage: %prog [options] [files...]", prog=NAME)
parser.add_option("-m", "--md5",
dest="md5", default=False,
action="store_true",
help="Generate md5 hash of files")
parser.add_option("-s", "--sha1",
dest="sha1", default=False,
action="store_true",
help="Generate SHA1 hash of files")
parser.add_option("-c", "--cat",
dest="cat_files", default=False,
action="store_true",
help="Generate concatenated list of files")
(options, args) = parser.parse_args(argv)
# get the file name
if len(args) != 2:
parser.error("you must specify one input file")
f = args[1]
# validate that options are compatible
if options.md5 and (options.sha1 or options.cat_files):
parser.error("md5 option is not compatible with other options")
if options.sha1 and (options.md5 or options.cat_files):
parser.error("sha1 option is not compatible with other options")
if options.cat_files and (options.md5 or options.sha1):
parser.error("cat option is not compatible with other options")
# rospack instance for caching of deps
rospack = rospkg.RosPack()
retval = roslib.gentools.get_file_dependencies(f, stdout=stdout, stderr=stderr, rospack=rospack)
if options.md5:
print(roslib.gentools.compute_md5(retval, rospack=rospack), file=stdout)
elif options.sha1:
print(roslib.gentools.compute_sha1(retval, rospack=rospack), file=stdout)
elif options.cat_files:
# this option is used for the message definition that is
# stored in exchanged in ROS handshakes and then stored in bag
# files
print(roslib.gentools.compute_full_text(retval), file=stdout)
else:
print(' '.join(retval['files'].values()), file=stdout)
if __name__ == "__main__":
try:
gendeps_main(sys.argv, sys.stdout, sys.stderr)
except Exception as e:
print(e, file=sys.stderr)
sys.exit(1)
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