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
def _from_pretty_string(cls, s, python_version=PY_VER):
""" Create an instance from a pretty string.
A pretty string looks as follows::
'numpy 1.8.1-1; depends (MKL ~= 10.3)'
Note
----
Don't use this in production code, only meant to be used for testing.
"""
# FIXME: local import to workaround circular imports
from enstaller.new_solver.package_parser import \
PrettyPackageStringParser
parser = PrettyPackageStringParser(EnpkgVersion.from_string)
return parser.parse_to_package(s, python_version)
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