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#!/usr/bin/env python3
import sys
import json
if len(sys.argv) == 1:
print("usage: ./this-script WORKSPACE", file=sys.stderr)
print("Takes the bazel WORKSPACE file and reads all archives into a json dict (by evaling it as python code)", file=sys.stderr)
print("Hail Eris.", file=sys.stderr)
sys.exit(1)
http_archives = []
# just the kw args are the dict { name, sha256, urls … }
def http_archive(**kw):
http_archives.append(kw)
# like http_file
def http_file(**kw):
http_archives.append(kw)
# this is inverted from http_archive/http_file and bundles multiple archives
def distdir_tar(**kw):
for archive_name in kw['archives']:
http_archives.append({
"name": archive_name,
"sha256": kw['sha256'][archive_name],
"urls": kw['urls'][archive_name]
})
# stubs for symbols we are not interested in
# might need to be expanded if new bazel releases add symbols to the workspace
def workspace(name): pass
def load(*args): pass
def bind(**kw): pass
def list_source_repository(**kw): pass
def new_local_repository(**kw): pass
def local_repository(**kw): pass
DOC_VERSIONS = []
def skydoc_repositories(**kw): pass
def rules_sass_dependencies(**kw): pass
def node_repositories(**kw): pass
def sass_repositories(**kw): pass
def register_execution_platforms(*args): pass
def rbe_autoconfig(*args, **kw): pass
def rules_pkg_dependencies(*args, **kw): pass
def winsdk_configure(*args, **kw): pass
def register_local_rc_exe_toolchains(*args, **kw): pass
def register_toolchains(*args, **kw): pass
def debian_deps(): pass
# execute the WORKSPACE like it was python code in this module,
# using all the function stubs from above.
with open(sys.argv[1]) as f:
exec(f.read())
# transform to a dict with the names as keys
d = { el['name']: el for el in http_archives }
print(json.dumps(d, sort_keys=True, indent=4))
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