annotated_run.py: Add LogDog bootstrapping.

scripts/tools/gzjsondump.py

+#!/usr/bin/env python

[dnj, 2016/01/14 22:50:28]

I wrote this b/c I am sick of writing one-off scripts to decode build properties
GZ. It seems generally useful and low-risk to add, so here it is. I used this a
lot when testing the CL.

[iannucci, 2016/01/15 04:18:18]

k

+# Copyright (c) 2013 The Chromium 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 base64
+import json
+import os
+import sys
+import zlib
+
+sys.path.insert(0,
+    os.path.join(os.path.dirname(__file__), os.pardir))
+    # (/path/to/build/scripts)
+import common.env
+common.env.Install()
+
+from common import chromium_utils
+
+def main():
+  parser = argparse.ArgumentParser()
+  parser.add_argument('-o', '--out', default=sys.stdout,
+      help='Write the output content here. If omitted, output will be written '
+           'to STDOUT.')
+  def add_value_arg(p):
+    p.add_argument('value', nargs='?',
+        help='The intput content. If omitted, content will be read from STDIN.')
+  subparsers = parser.add_subparsers()
+
+  # encode
+  p = subparsers.add_parser('encode')
+  def encode(value, out):
+    obj = json.loads(value)
+    out.write(chromium_utils.b64_gz_json_encode(obj))
+  p.set_defaults(func=encode)
+  add_value_arg(p)
+
+  # decode
+  p = subparsers.add_parser('decode')
+  def decode(value, out):
+    obj = chromium_utils.convert_gz_json_type(value)
+    json.dump(obj, out, sort_keys=True, separators=(',', ':'))
+  p.set_defaults(func=decode)
+  add_value_arg(p)
+
+  opts = parser.parse_args()
+
+  # Read input value.
+  value = opts.value
+  if not value:
+    value = sys.stdin.read()
+
+  # Generate output.
+  opts.func(value, opts.out)
+  return 0
+
+
+if __name__ == '__main__':
+  sys.exit(main())