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# -*- coding: utf-8 -*-
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import getopt
import os
import shutil
import sys
from clselect.utils import mkdir_p
WRAP_LIST = [
['node', []],
['npm', []],
]
SET_ENV_SCRIPT = 'set_env_vars.py'
ACTIVATE_SCRIPT = 'activate'
NODE_WRAPPER = 'node_wrapper'
NPM_WRAPPER = 'npm_wrapper'
NODE = 'node'
NPM = 'npm'
BIN_DIR = '/usr/share/l.v.e-manager/utils/'
def fail_with(msg, exit_code=1):
print(msg, file=sys.stderr)
exit(exit_code)
def create(destination, node=None, destroy_first=False):
destination = os.path.expanduser(destination)
venv_bin = os.path.join(destination, 'bin')
if destroy_first:
try:
shutil.rmtree(os.path.join(destination, 'bin'))
except (IOError, OSError):
pass
mkdir_p(venv_bin)
set_env_script_abs = os.path.join(venv_bin, SET_ENV_SCRIPT)
activate_abs = os.path.join(venv_bin, ACTIVATE_SCRIPT)
node_wrapper_abs = os.path.join(venv_bin, NODE)
npm_wrapper_abs = os.path.join(venv_bin, NPM)
link_set_env_script = os.path.join(BIN_DIR, SET_ENV_SCRIPT)
link_activate_path = os.path.join(BIN_DIR, ACTIVATE_SCRIPT)
link_node_path = os.path.join(BIN_DIR, NODE_WRAPPER)
link_npm_path = os.path.join(BIN_DIR, NPM_WRAPPER)
os.symlink(link_activate_path, activate_abs)
os.symlink(link_set_env_script, set_env_script_abs)
os.symlink(link_node_path, node_wrapper_abs)
os.symlink(link_npm_path, npm_wrapper_abs)
def main():
try:
opts, args = getopt.getopt(sys.argv[1:], 'n:r', ['node=', 'recreate-bin'])
except getopt.GetoptError as err:
print(str(err))
usage()
sys.exit(1)
node = None
destroy_first = False
if not args:
print('no destination specified')
usage()
sys.exit(1)
destination = args[0]
for o, a in opts:
if o in ('-n', '--node'):
node = a
elif o in ('-r', '--recreate-bin'):
destroy_first = True
else:
print('unhandled option')
sys.exit(1)
try:
create(destination, node, destroy_first=destroy_first)
except OSError as e:
fail_with(e.strerror)
def usage():
print('Usage: ' + sys.argv[0] + ' [OPTIONS] VENV')
print()
print('Options:')
print(' -n, --node PATH Node interpreter to use to create new venv')
print(' -h, --help Show this message')
if __name__ == '__main__':
main()
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