Source code for meta_package_manager.managers.npm

# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 Kevin Deldycke <kevin@deldycke.com>
#                    and contributors.
# All Rights Reserved.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

from __future__ import (
    absolute_import,
    division,
    print_function,
    unicode_literals
)

import json

from boltons.cacheutils import cachedproperty

from ..base import PackageManager
from ..platform import MACOS


[docs]class NPM(PackageManager): cli_path = '/usr/local/bin/npm' platforms = frozenset([MACOS])
[docs] def get_version(self): return self.run([self.cli_path, '--version'])
@cachedproperty def name(self): return "Node's npm"
[docs] def sync(self): """ Sample of npm output: $ npm -g --progress=false --json outdated { "my-linked-package": { "current": "0.0.0-development", "wanted": "linked", "latest": "linked", "location": "/Users/..." }, "npm": { "current": "3.10.3", "wanted": "3.10.5", "latest": "3.10.5", "location": "/Users/..." } } """ super(NPM, self).sync() output = self.run([ self.cli_path] + self.cli_args + [ '-g', '--progress=false', '--json', 'outdated']) if not output: return for package_id, values in json.loads(output).items(): if values['wanted'] == 'linked': continue self.outdated[package_id] = { 'id': package_id, 'name': package_id, 'installed_version': values['current'] if 'current' in values else None, 'latest_version': values['latest']}
[docs] def upgrade_cli(self, package_id=None): cmd = [self.cli_path] + self.cli_args + [ '-g', '--progress=false', 'update'] if package_id: cmd.append(package_id) return cmd
[docs] def upgrade_all_cli(self): return self.upgrade_cli()