def __lt__(self, other):
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
return self._sort_key < other._sort_key
# XXX prune
sn = self.parsed_filename.group('name')
on = other.parsed_filename.group('name')
if sn != on:
return sn < on
sv = parse_version(self.parsed_filename.group('ver'))
ov = parse_version(other.parsed_filename.group('ver'))
if sv != ov:
return sv < ov
# Compatibility
if self.context != other.context:
raise TypeError("{0}.context != {1}.context".format(self, other))
sc = self.rank
oc = other.rank
if sc is not None and oc is not None and sc != oc:
# Smaller compatibility ranks are "better" than larger ones,
# so we have to reverse the sense of the comparison here!
return sc > oc
elif sc is None and oc is not None:
return False
return self.filename < other.filename
def _convert_metadata(zf, destination_eggdir, dist_info, egg_info):
def get_metadata(name):
with zf.open(posixpath.join(dist_info, name)) as fp:
value = fp.read().decode('utf-8') if PY3 else fp.read()
return email.parser.Parser().parsestr(value)
wheel_metadata = get_metadata('WHEEL')
# Check wheel format version is supported.
wheel_version = parse_version(wheel_metadata.get('Wheel-Version'))
wheel_v1 = (
parse_version('1.0') <= wheel_version < parse_version('2.0dev0')
)
if not wheel_v1:
raise ValueError(
'unsupported wheel format version: %s' % wheel_version)
# Extract to target directory.
os.mkdir(destination_eggdir)
zf.extractall(destination_eggdir)
# Convert metadata.
dist_info = os.path.join(destination_eggdir, dist_info)
dist = Distribution.from_location(
destination_eggdir, dist_info,
metadata=PathMetadata(destination_eggdir, dist_info),
)
# Note: Evaluate and strip markers now,
# as it's difficult to convert back from the syntax:
# foobar; "linux" in sys_platform and extra == 'test'
def raw_req(req):
req.marker = None
return str(req)
install_requires = list(sorted(map(raw_req, dist.requires())))
extras_require = {
extra: sorted(
req
for req in map(raw_req, dist.requires((extra,)))
if req not in install_requires
)
for extra in dist.extras
}
os.rename(dist_info, egg_info)
os.rename(
os.path.join(egg_info, 'METADATA'),
os.path.join(egg_info, 'PKG-INFO'),
)
setup_dist = SetuptoolsDistribution(
attrs=dict(
install_requires=install_requires,
extras_require=extras_require,
),
)
write_requirements(
setup_dist.get_command_obj('egg_info'),
None,
os.path.join(egg_info, 'requires.txt'),
)
def test_local_specifier():
for ext in ('.tar.gz', '.tar', '.tgz', '.zip', '.tar.bz2'):
sl = SourcePackage('a_p_r-3.1.3+pexed.1' + ext)
assert sl.name == 'a-p-r'
assert sl.raw_version == '3.1.3+pexed.1'
assert sl.version == parse_version(sl.raw_version)
assert sl.satisfies('a_p_r==3.1.3+pexed.1')
def parse_version(version):
"""Use parse_version from pkg_resources or distutils as available."""
global parse_version
try:
from pex.third_party.pkg_resources import parse_version
except ImportError:
from distutils.version import LooseVersion as parse_version
return parse_version(version)
def finalize_options(self):
# Note: we need to capture the current value returned
# by `self.tagged_version()`, so we can later update
# `self.distribution.metadata.version` without
# repercussions.
self.egg_name = self.name
self.egg_version = self.tagged_version()
parsed_version = parse_version(self.egg_version)
try:
is_version = isinstance(parsed_version, packaging.version.Version)
spec = ("%s==%s" if is_version else "%s===%s")
list(parse_requirements(spec % (self.egg_name, self.egg_version)))
except ValueError:
raise distutils.errors.DistutilsOptionError(
"Invalid distribution name or version syntax: %s-%s" %
(self.egg_name, self.egg_version))
if self.egg_base is None:
dirs = self.distribution.package_dir
self.egg_base = (dirs or {}).get('', os.curdir)
self.ensure_dirname('egg_base')
self.egg_info = to_filename(self.egg_name) + '.egg-info'
if self.egg_base != os.curdir:
self.egg_info = os.path.join(self.egg_base, self.egg_info)
if '-' in self.egg_name:
self.check_broken_egg_info()
# Set package version for the benefit of dumber commands
# (e.g. sdist, bdist_wininst, etc.)
#
self.distribution.metadata.version = self.egg_version
# If we bootstrapped around the lack of a PKG-INFO, as might be the
# case in a fresh checkout, make sure that any special tags get added
# to the version info
#
pd = self.distribution._patched_dist
if pd is not None and pd.key == self.egg_name.lower():
pd._version = self.egg_version
pd._parsed_version = parse_version(self.egg_version)
self.distribution._patched_dist = None
def test_source_packages():
for ext in ('.tar.gz', '.tar', '.tgz', '.zip', '.tar.bz2'):
sl = SourcePackage('a_p_r-3.1.3' + ext)
assert sl._name == 'a_p_r'
assert sl.name == 'a-p-r'
assert sl.raw_version == '3.1.3'
assert sl.version == parse_version(sl.raw_version)
for req in ('a_p_r', 'a_p_r>2', 'a_p_r>3', 'a_p_r>=3.1.3', 'a_p_r==3.1.3', 'a_p_r>3,<3.5'):
assert sl.satisfies(req)
assert sl.satisfies(Requirement.parse(req))
for req in ('foo', 'a_p_r==4.0.0', 'a_p_r>4.0.0', 'a_p_r>3.0.0,<3.0.3', 'a==3.1.3'):
assert not sl.satisfies(req)
sl = SourcePackage('python-dateutil-1.5.tar.gz')
assert sl.name == 'python-dateutil'
assert sl.raw_version == '1.5'
def _sort_key(self):
return (self.parsed_filename.group('name'),
parse_version(self.parsed_filename.group('ver')),
tuple(-x for x in self.rank), self.filename)
def version(self): return parse_version(self.raw_version)