/usr/lib/python2.7/dist-packages/roslib/manifest.py is in python-roslib 1.13.4-2.
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 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | #! /usr/bin/env 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.
#
# Revision $Id$
# $Author$
"""
Warning: do not use this library. It is unstable and most of the routines
here have been superceded by other libraries (e.g. rospkg). These
routines will likely be *deleted* in future releases.
"""
import sys
import os
import getopt
import roslib.packages
MANIFEST_FILE = 'manifest.xml'
import roslib.manifestlib
# re-export symbols for backwards compatibility
from roslib.manifestlib import ManifestException, Depend, Export, ROSDep, VersionControl
class Manifest(roslib.manifestlib._Manifest):
"""
Object representation of a ROS manifest file
"""
__slots__ = []
def __init__(self):
"""
Initialize new empty manifest.
"""
super(Manifest, self).__init__('package')
def get_export(self, tag, attr):
"""
@return: exports that match the specified tag and attribute, e.g. 'python', 'path'
@rtype: [L{Export}]
"""
return [e.get(attr) for e in self.exports if e.tag == tag if e.get(attr) is not None]
def _manifest_file_by_dir(package_dir, required=True, env=None):
"""
@param package_dir: path to package directory
@type package_dir: str
@param env: environment dictionary
@type env: dict
@param required: require that the directory exist
@type required: bool
@return: path to manifest file of package
@rtype: str
@raise InvalidROSPkgException: if required is True and manifest file cannot be located
"""
if env is None:
env = os.environ
try:
p = os.path.join(package_dir, MANIFEST_FILE)
if not required and not os.path.exists(p):
return p
if not os.path.isfile(p):
raise roslib.packages.InvalidROSPkgException("""
Package '%(package_dir)s' is improperly configured: no manifest file is present.
"""%locals())
return p
except roslib.packages.InvalidROSPkgException as e:
if required:
raise
def manifest_file(package, required=True, env=None):
"""
@param package str: package name
@type package: str
@param env: override os.environ dictionary
@type env: dict
@param required: require that the directory exist
@type required: bool
@return: path to manifest file of package
@rtype: str
@raise InvalidROSPkgException: if required is True and manifest file cannot be located
"""
# ros_root needs to be determined from the environment or else
# everything breaks when trying to launch nodes via ssh where the
# path isn't setup correctly.
if env is None:
env = os.environ
d = roslib.packages.get_pkg_dir(package, required, ros_root=env['ROS_ROOT'])
return _manifest_file_by_dir(d, required=required, env=env)
def load_manifest(package):
"""
Load manifest for specified package.
@param pacakge: package name
@type package: str
@return: Manifest instance
@rtype: L{Manifest}
@raise InvalidROSPkgException: if package is unknown
"""
return parse_file(manifest_file(package))
def parse_file(file):
"""
Parse manifest.xml file
@param file: manifest.xml file path
@type file: str
@return: Manifest instance
@rtype: L{Manifest}
"""
return roslib.manifestlib.parse_file(Manifest(), file)
def parse(string, filename='string'):
"""
Parse manifest.xml string contents
@param string: manifest.xml contents
@type string: str
@return: Manifest instance
@rtype: L{Manifest}
"""
v = roslib.manifestlib.parse(Manifest(), string, filename)
if v.version:
raise ManifestException("<version> tag is not valid in a package manifest.xml file")
return v
|