def marker_passes(marker):
"""
Given an environment marker, return True if the marker is valid
and matches this environment.
"""
return (marker and not pkg_resources.invalid_marker(marker)
and pkg_resources.evaluate_marker(marker))
def marker_passes(marker):
"""
Given an environment marker, return True if the marker is valid
and matches this environment.
"""
return (
marker
and not pkg_resources.invalid_marker(marker)
and pkg_resources.evaluate_marker(marker)
)
def _check_extra(extra, reqs):
name, sep, marker = extra.partition(':')
if marker and pkg_resources.invalid_marker(marker):
raise DistutilsSetupError("Invalid environment marker: " + marker)
# extras requirements cannot themselves have markers
parsed = pkg_resources.parse_requirements(reqs)
marked_reqs = filter(operator.attrgetter('marker'), parsed)
bad_req = next(marked_reqs, None)
if bad_req:
tmpl = ("'extras_require' requirements cannot include "
"environment markers, in {name!r}: '{bad_req!s}'")
raise DistutilsSetupError(tmpl.format(**locals()))
def check_extras(dist, attr, value):
"""Verify that extras_require mapping is valid"""
try:
for k, v in value.items():
if ":" in k:
k, m = k.split(":", 1)
if pkg_resources.invalid_marker(m):
raise DistutilsSetupError("Invalid environment marker: " + m)
list(pkg_resources.parse_requirements(v))
except (TypeError, ValueError, AttributeError):
raise DistutilsSetupError(
"'extras_require' must be a dictionary whose values are "
"strings or lists of strings containing valid project/version "
"requirement specifiers."
)
def check_extras(dist, attr, value):
"""Verify that extras_require mapping is valid"""
try:
for k, v in value.items():
if ':' in k:
k, m = k.split(':', 1)
if pkg_resources.invalid_marker(m):
raise DistutilsSetupError("Invalid environment marker: " +
m)
list(pkg_resources.parse_requirements(v))
except (TypeError, ValueError, AttributeError):
raise DistutilsSetupError(
"'extras_require' must be a dictionary whose values are "
"strings or lists of strings containing valid project/version "
"requirement specifiers.")
def _check_extra(extra, reqs):
name, sep, marker = extra.partition(':')
if marker and pkg_resources.invalid_marker(marker):
raise DistutilsSetupError("Invalid environment marker: " + marker)
# extras requirements cannot themselves have markers
parsed = pkg_resources.parse_requirements(reqs)
marked_reqs = filter(operator.attrgetter('marker'), parsed)
bad_req = next(marked_reqs, None)
if bad_req:
tmpl = (
"'extras_require' requirements cannot include "
"environment markers, in {name!r}: '{bad_req!s}'"
)
raise DistutilsSetupError(tmpl.format(**locals()))
def _check_extra(extra, reqs):
name, sep, marker = extra.partition(':')
if marker and pkg_resources.invalid_marker(marker):
raise DistutilsSetupError("Invalid environment marker: " + marker)
list(pkg_resources.parse_requirements(reqs))
