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# Software License Agreement (BSD License)
#
# Copyright (c) 2012, 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.
from __future__ import print_function
import os
CATKIN_MARKER_FILE = '.catkin'
def get_workspaces():
"""
Based on CMAKE_PREFIX_PATH return all catkin workspaces.
:param _environ: environment module to use, ``dict``
"""
# get all cmake prefix paths
env_name = 'CMAKE_PREFIX_PATH'
paths = [path for path in os.environ.get(env_name, '').split(os.pathsep) if path]
# remove non-workspace paths
workspaces = [path for path in paths if os.path.isfile(os.path.join(path, CATKIN_MARKER_FILE))]
workspaces.append('/usr')
return workspaces
def get_source_paths(workspace):
"""
Read catkin workspace files and returns the list of all declared source paths.
:param workspace: path to catkin workspace folder, ``str``
"""
# determine source spaces
filename = os.path.join(workspace, CATKIN_MARKER_FILE)
if workspace == '/usr':
return []
if not os.path.isfile(filename):
raise ValueError('Not a catkin workspace: "%s", missing file %s' % (workspace, filename))
with open(filename) as f:
data = f.read()
source_paths = []
if data != '':
real_source_paths = set()
for path in data.split(';'):
real_path = os.path.realpath(path)
if real_path not in real_source_paths:
source_paths.append(path)
real_source_paths.add(real_path)
return source_paths
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