def parse_package_file(file_name, package):
"""Builds a parsed package requirement object from a filename.
Args:
file_name: a string filename or boto Key object
package: parsed package requirement object this file is part of
"""
if isinstance(file_name, Key):
file_name = file_name.name.partition("/")[2]
if not file_name or package.project_name not in safe_name(file_name):
return
for ext in SUPPORTED_EXTENSIONS:
if not file_name.endswith(ext):
continue
# specifically not using os.path.split to get .tar.gz
file_ = file_name.rsplit(ext)[0]
if ext == wheel_ext:
wheel = Wheel(file_name)
# wheel won't consider -alpha -dev, etc.. in the version
ver = wheel.version
for tag_group in wheel.file_tags:
for tag in tag_group:
try:
ver = SetuptoolsVersion("{}-{}".format(ver, tag))
except:
break
break
return parse_package("{}=={}".format(wheel.name, ver))
else:
pkg_name = package.project_name
firstrun = True
while "-" in file_ or firstrun:
firstrun = False
try:
return parse_package("{}=={}".format(
pkg_name,
egg_info_matches(file_, pkg_name, pkg_name),
))
except Exception:
file_ = file_.rpartition("-")[0]
def find_downloaded(packages, storage_dir):
"""Filters out the requested packages' dependencies in storage_dir.
Args::
packages: list of package names, perhaps version specific
storage_dir: full string filepath to the temporary storage
Returns:
a list of string full file paths of package releases to upload
"""
to_upload = []
files_on_disk = os.listdir(storage_dir)
for package in packages:
parsed = list(parse_requirements(package))[0]
for file_ in files_on_disk:
if parsed.project_name not in file_:
continue
for ext in SUPPORTED_EXTENSIONS:
if file_.endswith(ext):
file_ver = SetuptoolsVersion(egg_info_matches(
file_.split(ext)[0],
parsed.project_name,
file_,
))
break
else:
logging.info("file %s skipped, unsupported extension", file_)
continue
for spec in parsed.specs:
req_ver = SetuptoolsVersion(spec[1])
if not OPERATORS[spec[0]](file_ver, req_ver):
logging.info("downloaded file %s is not %s %s", file_,
spec[0], spec[1])
break
else:
to_upload.append(os.path.join(storage_dir, file_))
break
return to_upload
