def yaml_to_repository(path):
with open(path) as fp:
data = yaml.load(fp)
packages = data.get('packages', [])
repository = Repository()
parser = PrettyPackageStringParser(EnpkgVersion.from_string)
for package_str in packages:
package = parser.parse_to_package(package_str, "2.7")
repository.add_package(package)
return repository
def parse_package_list(packages):
""" Yield PackageMetadata instances given an sequence of pretty package
strings.
Parameters
----------
packages : iterator
An iterator of package strings (e.g.
'numpy 1.8.1-1; depends (MKL ~= 10.3)').
"""
parser = PrettyPackageStringParser(EnpkgVersion.from_string)
for package_str in packages:
package = parser.parse_to_package(package_str, PY_VER)
full_name = "{0} {1}".format(package.name, package.full_version)
yield full_name, package
