def _CompileDeps(aapt2_path, dep_subdirs, temp_dir, exclusion_rules):
partials_dir = os.path.join(temp_dir, 'partials')
build_utils.MakeDirectory(partials_dir)
job_params = [(i, dep_subdir,
_CreateValuesKeepPredicate(exclusion_rules, dep_subdir))
for i, dep_subdir in enumerate(dep_subdirs)]
# Filtering is slow, so ensure jobs with keep_predicate are started first.
job_params.sort(key=lambda x: not x[2])
return list(
parallel.BulkForkAndCall(_CompileSingleDep,
job_params,
aapt2_path=aapt2_path,
partials_dir=partials_dir))
def _ConvertToWebP(cwebp_binary, png_paths, path_info, webp_cache_dir):
cwebp_version = subprocess.check_output([cwebp_binary, '-version']).rstrip()
shard_args = [(f, ) for f in png_paths
if not _PNG_WEBP_EXCLUSION_PATTERN.match(f)]
build_utils.MakeDirectory(webp_cache_dir)
results = parallel.BulkForkAndCall(_ConvertToWebPSingle,
shard_args,
cwebp_binary=cwebp_binary,
cwebp_version=cwebp_version,
webp_cache_dir=webp_cache_dir)
total_cache_hits = 0
for rename_tuple, cache_hit in results:
path_info.RegisterRename(*rename_tuple)
total_cache_hits += int(cache_hit)
logging.debug('png->webp cache: %d/%d', total_cache_hits, len(shard_args))
