def _link_package_versions(self, link, search):
"""Return an InstallationCandidate or None"""
version = None
if link.egg_fragment:
egg_info = link.egg_fragment
ext = link.ext
else:
egg_info, ext = link.splitext()
if not ext:
self._log_skipped_link(link, 'not a file')
return
if ext not in SUPPORTED_EXTENSIONS:
self._log_skipped_link(link,
'unsupported archive format: %s' % ext)
return
if "binary" not in search.formats and ext == wheel_ext:
self._log_skipped_link(
link, 'No binaries permitted for %s' % search.supplied)
return
if "macosx10" in link.path and ext == '.zip':
self._log_skipped_link(link, 'macosx10 one')
return
if ext == wheel_ext:
try:
wheel = Wheel(link.filename)
except InvalidWheelFilename:
self._log_skipped_link(link, 'invalid wheel filename')
return
if canonicalize_name(wheel.name) != search.canonical:
self._log_skipped_link(
link, 'wrong project name (not %s)' % search.supplied)
return
if not wheel.supported(self.valid_tags):
self._log_skipped_link(
link, 'it is not compatible with this Python')
return
version = wheel.version
# This should be up by the search.ok_binary check, but see issue 2700.
if "source" not in search.formats and ext != wheel_ext:
self._log_skipped_link(
link, 'No sources permitted for %s' % search.supplied)
return
if not version:
version = egg_info_matches(egg_info, search.supplied, link)
if version is None:
self._log_skipped_link(
link, 'wrong project name (not %s)' % search.supplied)
return
match = self._py_version_re.search(version)
if match:
version = version[:match.start()]
py_version = match.group(1)
if py_version != sys.version[:3]:
self._log_skipped_link(link, 'Python version is incorrect')
return
try:
support_this_python = check_requires_python(link.requires_python)
except specifiers.InvalidSpecifier:
logger.debug("Package %s has an invalid Requires-Python entry: %s",
link.filename, link.requires_python)
support_this_python = True
if not support_this_python:
logger.debug(
"The package %s is incompatible with the python"
"version in use. Acceptable python versions are:%s", link,
link.requires_python)
return
logger.debug('Found link %s, version: %s', link, version)
return InstallationCandidate(search.supplied, version, link)
def _link_package_versions(self, link, search):
"""Return an InstallationCandidate or None"""
version = None
if link.egg_fragment:
egg_info = link.egg_fragment
ext = link.ext
else:
egg_info, ext = link.splitext()
if not ext:
self._log_skipped_link(link, 'not a file')
return
if ext not in SUPPORTED_EXTENSIONS:
self._log_skipped_link(
link, 'unsupported archive format: %s' % ext)
return
if "binary" not in search.formats and ext == wheel_ext:
self._log_skipped_link(
link, 'No binaries permitted for %s' % search.supplied)
return
if "macosx10" in link.path and ext == '.zip':
self._log_skipped_link(link, 'macosx10 one')
return
if ext == wheel_ext:
try:
wheel = Wheel(link.filename)
except InvalidWheelFilename:
self._log_skipped_link(link, 'invalid wheel filename')
return
if canonicalize_name(wheel.name) != search.canonical:
self._log_skipped_link(
link, 'wrong project name (not %s)' % search.supplied)
return
if not wheel.supported(self.valid_tags):
self._log_skipped_link(
link, 'it is not compatible with this Python')
return
version = wheel.version
# This should be up by the search.ok_binary check, but see issue 2700.
if "source" not in search.formats and ext != wheel_ext:
self._log_skipped_link(
link, 'No sources permitted for %s' % search.supplied)
return
if not version:
version = egg_info_matches(egg_info, search.supplied, link)
if version is None:
self._log_skipped_link(
link, 'wrong project name (not %s)' % search.supplied)
return
match = self._py_version_re.search(version)
if match:
version = version[:match.start()]
py_version = match.group(1)
if py_version != sys.version[:3]:
self._log_skipped_link(
link, 'Python version is incorrect')
return
try:
support_this_python = check_requires_python(link.requires_python)
except specifiers.InvalidSpecifier:
logger.debug("Package %s has an invalid Requires-Python entry: %s",
link.filename, link.requires_python)
support_this_python = True
if not support_this_python:
logger.debug("The package %s is incompatible with the python"
"version in use. Acceptable python versions are:%s",
link, link.requires_python)
return
logger.debug('Found link %s, version: %s', link, version)
return InstallationCandidate(search.supplied, version, link)