def get_hashes(self, ireq):
"""
Given an InstallRequirement, return a set of hashes that represent all
of the files for a given requirement. Editable requirements return an
empty set. Unpinned requirements raise a TypeError.
"""
if ireq.editable:
return set()
vcs = VcsSupport()
if ireq.link and ireq.link.scheme in vcs.all_schemes and 'ssh' in ireq.link.scheme:
return set()
if not is_pinned_requirement(ireq):
raise TypeError(
"Expected pinned requirement, got {}".format(ireq))
# We need to get all of the candidates that match our current version
# pin, these will represent all of the files that could possibly
# satisfy this constraint.
matching_candidates = (
c for c in clean_requires_python(self.find_all_candidates(ireq.name))
if c.version in ireq.specifier
)
return {
h for h in map(lambda c: self._hash_cache.get_hash(c.location),
matching_candidates) if h is not None
}
def get_hashes_for_one(self, ireq):
if not self.finder:
finder_args = []
if self.allow_prereleases:
finder_args.append('--pre')
self.finder = get_finder(*finder_args)
if ireq.editable:
return set()
vcs = VcsSupport()
if ireq.link and ireq.link.scheme in vcs.all_schemes and 'ssh' in ireq.link.scheme:
return set()
if not is_pinned_requirement(ireq):
raise TypeError("Expected pinned requirement, got {}".format(ireq))
matching_candidates = set()
with self.allow_all_wheels():
matching_candidates = (find_all_matches(
self.finder, ireq, pre=self.allow_prereleases))
return {
self.hash_cache.get_hash(candidate.location)
for candidate in matching_candidates
}
def get_hashes(self, ireq):
"""
Given an InstallRequirement, return a set of hashes that represent all
of the files for a given requirement. Editable requirements return an
empty set. Unpinned requirements raise a TypeError.
"""
if ireq.editable:
return set()
vcs = VcsSupport()
if ireq.link and ireq.link.scheme in vcs.all_schemes and 'ssh' in ireq.link.scheme:
return set()
if not is_pinned_requirement(ireq):
raise TypeError("Expected pinned requirement, got {}".format(ireq))
# We need to get all of the candidates that match our current version
# pin, these will represent all of the files that could possibly
# satisfy this constraint.
### Modification -- this is much more efficient....
### modification again -- still more efficient
matching_candidates = (
c
for c in clean_requires_python(self.find_all_candidates(ireq.name))
if c.version in ireq.specifier)
# candidates_by_version = lookup_table(all_candidates, key=lambda c: c.version)
# matching_versions = list(
# ireq.specifier.filter((candidate.version for candidate in all_candidates)))
# matching_candidates = candidates_by_version[matching_versions[0]]
return {
h
for h in map(lambda c: self._hash_cache.get_hash(c.location),
matching_candidates) if h is not None
}
def get_repo_instance(self):
if self.DEFAULT_RUN_ARGS is None:
default_run_args = self.monkeypatch_pip()
else:
default_run_args = self.DEFAULT_RUN_ARGS
from pip_shims.shims import VcsSupport
VCS_SUPPORT = VcsSupport()
backend = VCS_SUPPORT._registry.get(self.vcs_type)
repo = backend(url=self.url)
if repo.run_command.__func__.__defaults__ != default_run_args:
repo.run_command.__func__.__defaults__ = default_run_args
return repo
def get_hash(self, location):
# if there is no location hash (i.e., md5 / sha256 / etc) we on't want to store it
hash_value = None
vcs = VcsSupport()
orig_scheme = location.scheme
new_location = copy.deepcopy(location)
if orig_scheme in vcs.all_schemes:
new_location.url = new_location.url.split("+", 1)[-1]
can_hash = new_location.hash
if can_hash:
# hash url WITH fragment
hash_value = self.get(new_location.url)
if not hash_value:
hash_value = self._get_file_hash(new_location)
hash_value = hash_value.encode('utf8')
if can_hash:
self.set(new_location.url, hash_value)
return hash_value.decode('utf8')
import six
import tomlkit
from six.moves.urllib.parse import urlparse, urlsplit
from pip_shims.shims import (Command, VcsSupport, cmdoptions, is_archive_file,
is_installable_dir as _is_installable_dir)
from vistir.compat import Path
from vistir.path import is_valid_url, ensure_mkdir_p, create_tracked_tempdir
VCS_LIST = ("git", "svn", "hg", "bzr")
VCS_SCHEMES = []
SCHEME_LIST = ("http://", "https://", "ftp://", "ftps://", "file://")
if not VCS_SCHEMES:
VCS_SCHEMES = VcsSupport().all_schemes
def setup_logger():
logger = logging.getLogger("requirementslib")
loglevel = logging.DEBUG
handler = logging.StreamHandler()
handler.setLevel(loglevel)
logger.addHandler(handler)
logger.setLevel(loglevel)
return logger
log = setup_logger()
from six.moves import Mapping, Sequence, Set, ItemsView
from six.moves.urllib.parse import urlparse, urlsplit
from pip_shims.shims import (
Command, VcsSupport, cmdoptions, is_archive_file,
is_installable_dir as _is_installable_dir
)
from vistir.compat import Path
from vistir.path import is_valid_url, ensure_mkdir_p, create_tracked_tempdir
VCS_LIST = ("git", "svn", "hg", "bzr")
VCS_SCHEMES = []
SCHEME_LIST = ("http://", "https://", "ftp://", "ftps://", "file://")
VCS_SUPPORT = VcsSupport()
if not VCS_SCHEMES:
VCS_SCHEMES = VCS_SUPPORT.all_schemes
def setup_logger():
logger = logging.getLogger("requirementslib")
loglevel = logging.DEBUG
handler = logging.StreamHandler(stream=sys.stderr)
handler.setLevel(loglevel)
logger.addHandler(handler)
logger.setLevel(loglevel)
return logger