rattail-fabric2/rattail_fabric2/nodejs.py

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# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2019 Lance Edgar
#
# This file is part of Rattail.
#
# Rattail is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# Rattail. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
Fabric library for Node.js
"""
import os
from rattail_fabric2 import append, exists
from rattail_fabric2.util import get_home_path
def install(c, version=None, user=None):
"""
Install nvm and node.js for given user, or else "connection" user.
"""
home = get_home_path(c, user)
nvm = os.path.join(home, '.nvm')
if not exists(c, nvm):
cmd = "bash -c 'curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.5/install.sh | bash'"
if user:
c.sudo(cmd, user=user)
else:
c.run(cmd)
profile = os.path.join(home, '.profile')
kwargs = {'use_sudo': bool(user)}
append(c, profile, 'export NVM_DIR="{}"'.format(nvm), **kwargs)
append(c, profile, '[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"', **kwargs)
append(c, profile, '[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"', **kwargs)
node = version or 'node'
cmd = "bash -l -c 'nvm install {}'".format(node)
if user:
c.sudo(cmd, user=user)
else:
c.run(cmd)