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| 1 #!/usr/bin/env python | |
| 2 # Copyright 2016 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 """ A collator for Mojo Application Manifests """ | |
| 7 | |
| 8 import argparse | |
| 9 import json | |
| 10 import os | |
| 11 import shutil | |
| 12 import sys | |
| 13 import urlparse | |
| 14 | |
| 15 eater_relative = '../../../../../tools/json_comment_eater' | |
| 16 eater_relative = os.path.join(os.path.abspath(__file__), eater_relative) | |
| 17 sys.path.insert(0, os.path.normpath(eater_relative)) | |
| 18 try: | |
| 19 import json_comment_eater | |
| 20 finally: | |
| 21 sys.path.pop(0) | |
| 22 | |
| 23 def ParseJSONFile(filename): | |
| 24 with open(filename) as json_file: | |
| 25 try: | |
| 26 return json.loads(json_comment_eater.Nom(json_file.read())) | |
| 27 except ValueError: | |
| 28 print "%s is not a valid JSON document" % filename | |
| 29 return None | |
| 30 | |
| 31 def MergeDicts(left, right): | |
| 32 for k, v in right.iteritems(): | |
| 33 if k not in left: | |
| 34 left[k] = v | |
| 35 else: | |
| 36 if isinstance(v, dict): | |
| 37 assert isinstance(left[k], dict) | |
| 38 MergeDicts(left[k], v) | |
| 39 elif isinstance(v, list): | |
| 40 assert isinstance(left[k], list) | |
| 41 left[k].extend(v) | |
| 42 else: | |
| 43 raise "Refusing to merge conflicting non-collection values." | |
| 44 return left | |
| 45 | |
| 46 | |
| 47 def MergeBaseManifest(parent, base): | |
| 48 MergeDicts(parent["capabilities"], base["capabilities"]) | |
| 49 | |
| 50 if "applications" in base: | |
| 51 if "applications" not in parent: | |
| 52 parent["applications"] = [] | |
| 53 parent["applications"].extend(base["applications"]) | |
| 54 | |
| 55 if "process-group" in base: | |
| 56 parent["process-group"] = base["process-group"] | |
| 57 | |
| 58 | |
| 59 def main(): | |
| 60 parser = argparse.ArgumentParser( | |
| 61 description="Collate Mojo application manifests.") | |
| 62 parser.add_argument("--parent") | |
| 63 parser.add_argument("--output") | |
| 64 parser.add_argument("--application-name") | |
| 65 parser.add_argument("--base-manifest", default=None) | |
| 66 args, children = parser.parse_known_args() | |
| 67 | |
| 68 parent = ParseJSONFile(args.parent) | |
| 69 if parent == None: | |
| 70 return 1 | |
| 71 | |
| 72 if args.base_manifest: | |
| 73 base = ParseJSONFile(args.base_manifest) | |
| 74 if base == None: | |
| 75 return 1 | |
| 76 MergeBaseManifest(parent, base) | |
| 77 | |
| 78 app_path = parent['name'].split(':')[1] | |
| 79 if app_path.startswith('//'): | |
| 80 raise ValueError("Application name path component '%s' must not start " \ | |
| 81 "with //" % app_path) | |
| 82 | |
| 83 if args.application_name != app_path: | |
| 84 raise ValueError("Application name '%s' specified in build file does not " \ | |
| 85 "match application name '%s' specified in manifest." % | |
| 86 (args.application_name, app_path)) | |
| 87 | |
| 88 applications = [] | |
| 89 for child in children: | |
| 90 application = ParseJSONFile(child) | |
| 91 if application == None: | |
| 92 return 1 | |
| 93 applications.append(application) | |
| 94 | |
| 95 if len(applications) > 0: | |
| 96 parent['applications'] = applications | |
| 97 | |
| 98 with open(args.output, 'w') as output_file: | |
| 99 json.dump(parent, output_file) | |
| 100 | |
| 101 return 0 | |
| 102 | |
| 103 if __name__ == "__main__": | |
| 104 sys.exit(main()) | |
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Chromium Code Reviews
Issue 2164503006:
Rename mojo_application GN templates to service* (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master