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import sys
import traceback
import getopt
import os
ERROR_WRONG_USAGE = 1
ERROR_NO_PIP = 2
ERROR_NO_SETUPTOOLS = 3
ERROR_EXCEPTION = 4
os.putenv("PIP_REQUIRE_VIRTUALENV", "false")
def exit(retcode):
major, minor, micro, release, serial = sys.version_info
version = major * 10 + minor
if version < 25:
import os
os._exit(retcode)
else:
sys.exit(retcode)
def usage():
sys.stderr.write('Usage: packaging_tool.py <list|install|uninstall|pyvenv>\n')
sys.stderr.flush()
exit(ERROR_WRONG_USAGE)
def error(message, retcode):
sys.stderr.write('Error: %s\n' % message)
sys.stderr.flush()
exit(retcode)
def error_no_pip():
tb = sys.exc_traceback
if tb is not None and tb.tb_next is None:
error("Python package management tool 'pip' not found", ERROR_NO_PIP)
else:
error(traceback.format_exc(), ERROR_EXCEPTION)
def do_list():
try:
import pkg_resources
except ImportError:
error("Python package management tool 'setuptools' or 'distribute' not found", ERROR_NO_SETUPTOOLS)
for pkg in pkg_resources.working_set:
requires = ':'.join([str(x) for x in pkg.requires()])
sys.stdout.write('\t'.join([pkg.project_name, pkg.version, pkg.location, requires])+chr(10))
sys.stdout.flush()
def do_install(pkgs):
try:
import pip
except ImportError:
error_no_pip()
return pip.main(['install'] + pkgs)
def do_uninstall(pkgs):
try:
import pip
except ImportError:
error_no_pip()
return pip.main(['uninstall', '-y'] + pkgs)
def do_pyvenv(path, system_site_packages):
try:
import venv
except ImportError:
error("Standard Python 'venv' module not found", ERROR_EXCEPTION)
venv.create(path, system_site_packages=system_site_packages)
def untarDirectory(name):
import tempfile
directory_name = tempfile.mkdtemp("pycharm-management")
import tarfile
filename = name + ".tar.gz"
tar = tarfile.open(filename)
for item in tar:
tar.extract(item, directory_name)
sys.stdout.write(directory_name+chr(10))
sys.stdout.flush()
return 0
def mkdtemp_ifneeded():
try:
ind = sys.argv.index('--build-dir')
if not os.path.exists(sys.argv[ind + 1]):
import tempfile
sys.argv[ind + 1] = tempfile.mkdtemp('pycharm-packaging')
return sys.argv[ind + 1]
except:
pass
return None
def main():
retcode = 0
try:
if len(sys.argv) < 2:
usage()
cmd = sys.argv[1]
if cmd == 'list':
if len(sys.argv) != 2:
usage()
do_list()
elif cmd == 'install':
if len(sys.argv) < 2:
usage()
rmdir = mkdtemp_ifneeded()
pkgs = sys.argv[2:]
retcode = do_install(pkgs)
if rmdir is not None:
import shutil
shutil.rmtree(rmdir)
elif cmd == 'untar':
if len(sys.argv) < 2:
usage()
name = sys.argv[2]
retcode = untarDirectory(name)
elif cmd == 'uninstall':
if len(sys.argv) < 2:
usage()
pkgs = sys.argv[2:]
retcode = do_uninstall(pkgs)
elif cmd == 'pyvenv':
opts, args = getopt.getopt(sys.argv[2:], '', ['system-site-packages'])
if len(args) != 1:
usage()
path = args[0]
system_site_packages = False
for opt, arg in opts:
if opt == '--system-site-packages':
system_site_packages = True
do_pyvenv(path, system_site_packages)
else:
usage()
except Exception:
traceback.print_exc()
exit(ERROR_EXCEPTION)
exit(retcode)
if __name__ == '__main__':
main()
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