diff options
Diffstat (limited to 'ghwt.py')
| -rwxr-xr-x | ghwt.py | 107 |
1 files changed, 107 insertions, 0 deletions
@@ -0,0 +1,107 @@ +#!/usr/bin/env python3 + +# Copyright 2016 The Meson development team + +# 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. + +import urllib.request, json, sys, os, shutil, subprocess +import configparser, hashlib + +private_repos = {'meson', 'wrapweb', 'meson-ci'} + +def gh_get(url): + r = urllib.request.urlopen(url) + jd = json.loads(r.read().decode('utf-8')) + return jd + +def list_projects(): + jd = gh_get('https://api.github.com/orgs/mesonbuild/repos') + entries = [entry['name'] for entry in jd] + entries = [e for e in entries if e not in private_repos] + entries.sort() + for i in entries: + print(i) + return 0 + +def unpack(sproj, branch, outdir): + subprocess.check_call(['git', 'clone', '-b', branch, 'https://github.com/mesonbuild/%s.git' % sproj, outdir]) + usfile = os.path.join(outdir, 'upstream.wrap') + assert(os.path.isfile(usfile)) + config = configparser.ConfigParser() + config.read(usfile) + us_url = config['wrap-file']['source_url'] + us = urllib.request.urlopen(us_url).read() + h = hashlib.sha256() + h.update(us) + dig = h.hexdigest() + should = config['wrap-file']['source_hash'] + if dig != should: + print('Incorrect hash on download.') + print(' expected:', dig) + print(' obtained:', should) + return 1 + spdir = os.path.split(outdir)[0] + ofilename = os.path.join(spdir, config['wrap-file']['source_filename']) + ofile = open(ofilename, 'wb') + ofile.write(us) + if 'lead_directory_missing' in config['wrap-file']: + os.mkdir(outdir) + shutil.unpack_archive(ofilename, outdir) + else: + shutil.unpack_archive(ofilename, spdir) + extdir = os.path.join(spdir, config['wrap-file']['directory']) + assert(os.path.isdir(extdir)) + shutil.move(os.path.join(outdir, '.git'), extdir) + subprocess.check_call(['git', 'reset', '--hard'], cwd=extdir) + shutil.rmtree(outdir) + shutil.move(extdir, outdir) + shutil.rmtree(os.path.join(outdir, '.git')) + os.unlink(ofilename) + +def install(sproj): + sproj_dir = os.path.join('subprojects', sproj) + if not os.path.isdir('subprojects'): + print('Run this in your source root and make sure there is a subprojects directory in it.') + return 1 + if os.path.isdir(sproj_dir): + print('Subproject is already there. To update, nuke the dir and reinstall.') + return 1 + blist = gh_get('https://api.github.com/repos/mesonbuild/%s/branches' % sproj) + blist = [b['name'] for b in blist] + blist = [b for b in blist if b != 'master'] + blist.sort() + branch = blist[-1] + print('Using branch', branch) + return unpack(sproj, branch, sproj_dir) + +def run(args): + if len(args) == 0 or args[0] == '-h' or args[0] == '--help': + print(sys.argv[0], 'list/install', 'package_name') + return 1 + command = args[0] + args = args[1:] + if command == 'list': + list_projects() + return 0 + elif command == 'install': + if len(args) != 1: + print('Install requires exactly one argument.') + return 1 + return install(args[0]) + else: + print('Unknown command') + return 1 + +if __name__ == '__main__': + print('This is an emergency wrap downloader. Use only when wrapdb is down.') + sys.exit(run(sys.argv[1:])) |