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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at
from __future__ import absolute_import, print_function, unicode_literals
import argparse
import json
import os.path
import sys
import buildconfig
import mozpack.path as mozpath
from mozpack.copier import FileRegistry
from mozpack.manifests import InstallManifest
# A list of build manifests, and their relative base paths, from which to
# extract lists of install files. These vary depending on which backend we're
# using, so nonexistent manifests are ignored.
manifest_paths = (
("", "_build_manifests/install/dist_bin"),
("", "faster/install_dist_bin"),
("browser", "faster/install_dist_bin_browser"),
def get_registry(paths):
used_paths = set()
registry = FileRegistry()
for base, path in paths:
full_path = mozpath.join(buildconfig.topobjdir, path)
if not os.path.exists(full_path):
reg = FileRegistry()
for p, f in reg:
path = mozpath.join(base, p)
registry.add(path, f)
except Exception:
return registry, used_paths
def get_child(base, path):
"""Returns the nearest parent of `path` which is an immediate child of
dirname = mozpath.dirname(path)
while dirname != base:
path = dirname
dirname = mozpath.dirname(path)
return path
def main(output, *args):
parser = argparse.ArgumentParser(
description="Produces a JSON manifest of built-in add-ons"
help=("The distribution sub-directory " "containing feature add-ons"),
args = parser.parse_args(args)
registry, inputs = get_registry(manifest_paths)
dicts = {}
for path in registry.match("dictionaries/*.dic"):
base, ext = os.path.splitext(mozpath.basename(path))
dicts[base] = path
listing = {
"dictionaries": dicts,
if args.featuresdir:
features = set()
for p in registry.match("%s/*" % args.featuresdir):
features.add(mozpath.basename(get_child(args.featuresdir, p)))
listing["system"] = sorted(features)
json.dump(listing, output, sort_keys=True)
return inputs
if __name__ == "__main__":
main(sys.stdout, *sys.argv[1:])