···1-#!/usr/bin/env python3
2-import sys
3-import json
4-5-if len(sys.argv) != 2:
6- print("usage: ./this-script src-deps.json < WORKSPACE", file=sys.stderr)
7- print("Takes the bazel WORKSPACE file and reads all archives into a json dict (by evaling it as python code)", file=sys.stderr)
8- print("Hail Eris.", file=sys.stderr)
9- sys.exit(1)
10-11-http_archives = []
12-13-# just the kw args are the dict { name, sha256, urls … }
14-def http_archive(**kw):
15- http_archives.append(kw)
16-# like http_file
17-def http_file(**kw):
18- http_archives.append(kw)
19-20-# this is inverted from http_archive/http_file and bundles multiple archives
21-def _distdir_tar(**kw):
22- for archive_name in kw['archives']:
23- http_archives.append({
24- "name": archive_name,
25- "sha256": kw['sha256'][archive_name],
26- "urls": kw['urls'][archive_name]
27- })
28-29-# TODO?
30-def git_repository(**kw):
31- print(json.dumps(kw, sort_keys=True, indent=4), file=sys.stderr)
32- sys.exit(1)
33-34-# execute the WORKSPACE like it was python code in this module,
35-# using all the function stubs from above.
36-exec(sys.stdin.read())
37-38-# transform to a dict with the names as keys
39-d = { el['name']: el for el in http_archives }
40-41-def has_urls(el):
42- return ('url' in el and el['url']) or ('urls' in el and el['urls'])
43-def has_sha256(el):
44- return 'sha256' in el and el['sha256']
45-bad_archives = list(filter(lambda el: not has_urls(el) or not has_sha256(el), d.values()))
46-if bad_archives:
47- print('Following bazel dependencies are missing url or sha256', file=sys.stderr)
48- print('Check bazel sources for master or non-checksummed dependencies', file=sys.stderr)
49- for el in bad_archives:
50- print(json.dumps(el, sort_keys=True, indent=4), file=sys.stderr)
51- sys.exit(1)
52-53-with open(sys.argv[1], "w") as f:
54- print(json.dumps(d, sort_keys=True, indent=4), file=f)