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import argparse
import gzip
import logging
import sys
from rosdistro import logger
from rosdistro.distribution_cache_generator import CacheYamlDumper, generate_distribution_caches
import yaml
logging.basicConfig(level=logging.INFO)
[docs]
def parse_args(args=sys.argv[1:]):
parser = argparse.ArgumentParser(
description='Build the cache for rosdistro distributions.'
)
add = parser.add_argument
add(
'index',
help='The path or url of the index.yaml file (must be either a local file or a file:// url)')
add(
'dist_names', nargs='*',
help='The names of the distributions (default: all)')
add(
'--debug', action='store_true', default=False,
help='Output debug messages')
add(
'--preclean', action='store_true', default=False,
help='Build the cache from scratch instead of reusing cached data')
add(
'--ignore-local', action='store_true', default=False,
help='Ignore locally available cache')
add(
'--include-source', action='store_true', default=False,
help='Also include source branch package XMLs in the cache')
return parser.parse_args(args)
[docs]
def main():
args = parse_args()
if args.debug:
logger.level = logging.DEBUG
try:
caches = generate_distribution_caches(
args.index, dist_names=args.dist_names, preclean=args.preclean,
ignore_local=args.ignore_local, include_source=args.include_source, debug=args.debug)
except RuntimeError as e:
print(str(e), file=sys.stderr)
return 1
for dist_name, cache in caches.items():
if args.dist_names and dist_name not in args.dist_names:
continue
# write the cache
data = yaml.dump(cache.get_data(), Dumper=CacheYamlDumper).encode()
with open('%s-cache.yaml' % dist_name, 'wb') as f:
print('- write cache file "%s-cache.yaml"' % dist_name)
f.write(data)
with gzip.open('%s-cache.yaml.gz' % dist_name, 'wb') as f:
print('- write compressed cache file "%s-cache.yaml.gz"' % dist_name)
f.write(data)
if __name__ == '__main__':
sys.exit(main())