/usr/lib/python2.7/dist-packages/rosdep2/shell_utils.py is in python-rosdep 0.11.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# * 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
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# this software without specific prior written permission.
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# POSSIBILITY OF SUCH DAMAGE.
# Author Tully Foote/tfoote@willowgarage.com
from __future__ import print_function
import os
import sys
import stat
import subprocess
import tempfile
from .core import rd_debug
if sys.hexversion > 0x03000000: #Python3
python3 = True
else:
python3 = False
def read_stdout(cmd):
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
std_out, std_err = p.communicate()
if python3:
return std_out.decode()
else:
return std_out
def create_tempfile_from_string_and_execute(string_script, path=None, exec_fn=None):
"""
:param path: (optional) path to temp directory, or ``None`` to use default temp directory, ``str``
:param exec_fn: override subprocess.call with alternate executor (for testing)
"""
if path is None:
path = tempfile.gettempdir()
result = 1
try:
fh = tempfile.NamedTemporaryFile('w', delete=False)
fh.write(string_script)
fh.close()
print("Executing script below with cwd=%s\n{{{\n%s\n}}}\n"%(path, string_script))
try:
os.chmod(fh.name, stat.S_IRWXU)
if exec_fn is None:
result = subprocess.call(fh.name, cwd=path)
else:
result = exec_fn(fh.name, cwd=path)
except OSError as ex:
print("Execution failed with OSError: %s"%(ex))
finally:
if os.path.exists(fh.name):
os.remove(fh.name)
rd_debug("Return code was: %s"%(result))
return result == 0
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