| #!/usr/bin/env python |
| # Copyright (C) 2015 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| """This downloads an NPM binary, and bundles it with its dependencies. |
| |
| This is used to assemble a pinned version of crisper, hosted on the |
| Google storage bucket ("repository=GERRIT" in WORKSPACE). |
| """ |
| |
| from __future__ import print_function |
| |
| import atexit |
| import json |
| import os |
| import shutil |
| import subprocess |
| import sys |
| import tarfile |
| import tempfile |
| |
| |
| def is_bundled(tar): |
| # No entries for directories, so scan for a matching prefix. |
| for entry in tar.getmembers(): |
| if entry.name.startswith('package/node_modules/'): |
| return True |
| return False |
| |
| |
| def bundle_dependencies(): |
| with open('package.json') as f: |
| package = json.load(f) |
| package['bundledDependencies'] = list(package['dependencies'].keys()) |
| with open('package.json', 'w') as f: |
| json.dump(package, f) |
| |
| |
| def main(args): |
| if len(args) != 2: |
| print('Usage: %s <package> <version>' % sys.argv[0], file=sys.stderr) |
| return 1 |
| |
| name, version = args |
| filename = '%s-%s.tgz' % (name, version) |
| url = 'http://registry.npmjs.org/%s/-/%s' % (name, filename) |
| |
| tmpdir = tempfile.mkdtemp() |
| tgz = os.path.join(tmpdir, filename) |
| atexit.register(lambda: shutil.rmtree(tmpdir)) |
| |
| subprocess.check_call(['curl', '--proxy-anyauth', '-ksfo', tgz, url]) |
| with tarfile.open(tgz, 'r:gz') as tar: |
| if is_bundled(tar): |
| print('%s already has bundled node_modules' % filename) |
| return 1 |
| tar.extractall(path=tmpdir) |
| |
| oldpwd = os.getcwd() |
| os.chdir(os.path.join(tmpdir, 'package')) |
| bundle_dependencies() |
| subprocess.check_call(['npm', 'install']) |
| subprocess.check_call(['npm', 'pack']) |
| shutil.copy(filename, os.path.join(oldpwd, filename)) |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv[1:])) |