# -*- coding: utf-8 -*-
#
# Copyright (c) 2016-2017 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 boltons.iterutils import remap
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):
""" Fetch version from ``npm --version`` output."""
return self.run([self.cli_path, '--version'])
name = "Node's npm"
@cachedproperty
def installed(self):
""" Fetch installed packages from ``npm list`` output.
Raw CLI output sample:
.. code-block:: shell-session
$ npm list -g --json
{
"dependencies": {
"npm": {
"version": "4.0.5",
"dependencies": {
"JSONStream": {
"version": "1.2.1",
"from": "JSONStream@latest",
"resolved": "https://(...)/JSONStream-1.2.1.tgz",
"dependencies": {
"jsonparse": {
"version": "1.2.0",
"from": "jsonparse@>=1.2.0 <2.0.0",
"resolved": "https://(...)/jsonparse-1.2.0.tgz"
},
"through": {
"version": "2.3.8",
"from": "through@>=2.2.7 <3.0.0",
"resolved": "https://(...)/through-2.3.8.tgz"
}
}
},
"abbrev": {
"version": "1.0.9",
"from": "abbrev@1.0.9",
"resolved": "https://(...)/abbrev-1.0.9.tgz"
},
"ansi-regex": {
"version": "2.0.0",
"from": "ansi-regex@2.0.0",
"resolved": "https://(...)/ansi-regex-2.0.0.tgz"
},
(...)
"""
installed = {}
output = self.run([self.cli_path] + self.cli_args + [
'-g', '--json', 'list'])
if output:
def visit(path, key, value):
if key == 'version':
package_id = path[-1]
installed[package_id] = {
'id': package_id,
'name': package_id,
'installed_version': value}
return True
remap(json.loads(output), visit=visit)
return installed
@cachedproperty
def outdated(self):
""" Fetch outdated packages from ``npm outdated`` output.
Raw CLI output sample:
.. code-block:: shell-session
$ 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/..."
}
}
"""
outdated = {}
output = self.run([self.cli_path] + self.cli_args + [
'-g', '--progress=false', '--json', 'outdated'])
if output:
for package_id, values in json.loads(output).items():
if values['wanted'] == 'linked':
continue
outdated[package_id] = {
'id': package_id,
'name': package_id,
'installed_version':
values['current'] if 'current' in values else None,
'latest_version': values['latest']}
return outdated
[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()