blob: b797bbb9a4780f2a1d1166c2a42be96e95c14e29 [file] [log] [blame]
#!/usr/bin/env python3.8
# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import json
import os
import sys
import binaries
# Rewrite a debug file name (or list of them) into its .build-id/...
# name for publication, collecting the mappings in the `manifest` dict.
def rewrite(debug, manifest):
if isinstance(debug, list):
return [rewrite(x, manifest) for x in debug]
id_path = binaries.get_sdk_debug_path(debug)
manifest[id_path] = debug
return id_path
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--input', help='Input JSON file', required=True)
parser.add_argument('--output', help='Output JSON file', required=True)
'--manifest', help='Output manifest file', required=True)
parser.add_argument('--location', help='JSON pointer', required=True)
args = parser.parse_args()
# Read in the original JSON tree.
with open(args.input) as f:
data = json.load(f)
# Poor man's JSON pointer: /foo/bar/baz looks up in dicts.
ptr = args.location.split('/')
assert ptr[0] == '', '%s should be absolute JSON pointer' % args.location
# Follow the pointer steps until the last one, so walk[ptr[0]] points
# at the requested location in the JSON tree.
walk = {'': data}
while len(ptr) > 1:
walk = walk[ptr[0]]
ptr = ptr[1:]
# Apply the rewrites to the string or list at that spot in the tree.
manifest = {}
walk[ptr[0]] = rewrite(walk[ptr[0]], manifest)
# Write out the manifest collected while rewriting original debug files
# names to .build-id/... names for publication.
with open(args.manifest, 'w') as f:
for dest, source in manifest.items():
f.write('%s=%s\n' % (dest, source))
# Write out the modified JSON tree.
with open(args.output, 'w') as f:
json.dump(data, f, indent=2, sort_keys=True)
return 0
if __name__ == '__main__':