def test_url_to_path(url, win_expected, non_win_expected):
if sys.platform == 'win32':
expected_path = win_expected
else:
expected_path = non_win_expected
if expected_path is None:
with pytest.raises(ValueError):
url_to_path(url)
else:
assert url_to_path(url) == expected_path
def install_req_from_editable(
editable_req, comes_from=None, isolated=False, options=None,
wheel_cache=None, constraint=False
):
name, url, extras_override = parse_editable(editable_req)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
if name is not None:
try:
req = Requirement(name)
except InvalidRequirement:
raise InstallationError("Invalid requirement: '%s'" % name)
else:
req = None
return InstallRequirement(
req, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache,
extras=extras_override or (),
)
def from_editable(cls,
editable_req,
comes_from=None,
isolated=False,
options=None,
wheel_cache=None,
constraint=False):
from pip._internal.index import Link
name, url, extras_override = parse_editable(editable_req)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
if name is not None:
try:
req = Requirement(name)
except InvalidRequirement:
raise InstallationError("Invalid requirement: '%s'" % name)
else:
req = None
return cls(
req,
comes_from,
source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache,
extras=extras_override or (),
)
def install_req_from_editable(
editable_req, # type: str
comes_from=None, # type: Optional[str]
use_pep517=None, # type: Optional[bool]
isolated=False, # type: bool
options=None, # type: Optional[Dict[str, Any]]
wheel_cache=None, # type: Optional[WheelCache]
constraint=False # type: bool
):
# type: (...) -> InstallRequirement
name, url, extras_override = parse_editable(editable_req)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
if name is not None:
try:
req = Requirement(name)
except InvalidRequirement:
raise InstallationError("Invalid requirement: '%s'" % name)
else:
req = None
return InstallRequirement(
req, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
use_pep517=use_pep517,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache,
extras=extras_override or (),
)
def install_req_from_editable(
editable_req, # type: str
comes_from=None, # type: Optional[str]
use_pep517=None, # type: Optional[bool]
isolated=False, # type: bool
options=None, # type: Optional[Dict[str, Any]]
wheel_cache=None, # type: Optional[WheelCache]
constraint=False # type: bool
):
# type: (...) -> InstallRequirement
name, url, extras_override = parse_editable(editable_req)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
if name is not None:
try:
req = Requirement(name)
except InvalidRequirement:
raise InstallationError("Invalid requirement: '%s'" % name)
else:
req = None
return InstallRequirement(
req, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
use_pep517=use_pep517,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache,
extras=extras_override or (),
)
def _sort_locations(locations, expand_dir=False):
# type: (Sequence[str], bool) -> Tuple[List[str], List[str]]
"""
Sort locations into "files" (archives) and "urls", and return
a pair of lists (files,urls)
"""
files = []
urls = []
# puts the url for the given file path into the appropriate list
def sort_path(path):
url = path_to_url(path)
if mimetypes.guess_type(url, strict=False)[0] == 'text/html':
urls.append(url)
else:
files.append(url)
for url in locations:
is_local_path = os.path.exists(url)
is_file_url = url.startswith('file:')
if is_local_path or is_file_url:
if is_local_path:
path = url
else:
path = url_to_path(url)
if os.path.isdir(path):
if expand_dir:
path = os.path.realpath(path)
for item in os.listdir(path):
sort_path(os.path.join(path, item))
elif is_file_url:
urls.append(url)
else:
logger.warning(
"Path '{0}' is ignored: "
"it is a directory.".format(path), )
elif os.path.isfile(path):
sort_path(path)
else:
logger.warning(
"Url '%s' is ignored: it is neither a file "
"nor a directory.",
url,
)
elif is_url(url):
# Only add url with clear scheme
urls.append(url)
else:
logger.warning(
"Url '%s' is ignored. It is either a non-existing "
"path or lacks a specific scheme.",
url,
)
return files, urls
def _sort_locations(locations, expand_dir=False):
# type: (Sequence[str], bool) -> Tuple[List[str], List[str]]
"""
Sort locations into "files" (archives) and "urls", and return
a pair of lists (files,urls)
"""
files = []
urls = []
# puts the url for the given file path into the appropriate list
def sort_path(path):
url = path_to_url(path)
if mimetypes.guess_type(url, strict=False)[0] == 'text/html':
urls.append(url)
else:
files.append(url)
for url in locations:
is_local_path = os.path.exists(url)
is_file_url = url.startswith('file:')
if is_local_path or is_file_url:
if is_local_path:
path = url
else:
path = url_to_path(url)
if os.path.isdir(path):
if expand_dir:
path = os.path.realpath(path)
for item in os.listdir(path):
sort_path(os.path.join(path, item))
elif is_file_url:
urls.append(url)
else:
logger.warning(
"Path '{0}' is ignored: "
"it is a directory.".format(path),
)
elif os.path.isfile(path):
sort_path(path)
else:
logger.warning(
"Url '%s' is ignored: it is neither a file "
"nor a directory.", url,
)
elif is_url(url):
# Only add url with clear scheme
urls.append(url)
else:
logger.warning(
"Url '%s' is ignored. It is either a non-existing "
"path or lacks a specific scheme.", url,
)
return files, urls
def find_all_candidates(self, project_name):
"""Find all available InstallationCandidate for project_name
This checks index_urls, find_links and dependency_links.
All versions found are returned as an InstallationCandidate list.
See _link_package_versions for details on which files are accepted
"""
index_locations = self._get_index_urls_locations(project_name)
index_file_loc, index_url_loc = self._sort_locations(index_locations)
fl_file_loc, fl_url_loc = self._sort_locations(
self.find_links, expand_dir=True,
)
dep_file_loc, dep_url_loc = self._sort_locations(self.dependency_links)
file_locations = (Link(url) for url in itertools.chain(
index_file_loc, fl_file_loc, dep_file_loc,
))
# We trust every url that the user has given us whether it was given
# via --index-url or --find-links
# We explicitly do not trust links that came from dependency_links
# We want to filter out any thing which does not have a secure origin.
url_locations = [
link for link in itertools.chain(
(Link(url) for url in index_url_loc),
(Link(url) for url in fl_url_loc),
(Link(url) for url in dep_url_loc),
)
if self._validate_secure_origin(logger, link)
]
logger.debug('%d location(s) to search for versions of %s:',
len(url_locations), project_name)
for location in url_locations:
logger.debug('* %s', location)
canonical_name = canonicalize_name(project_name)
formats = fmt_ctl_formats(self.format_control, canonical_name)
search = Search(project_name, canonical_name, formats)
find_links_versions = self._package_versions(
# We trust every directly linked archive in find_links
(Link(url, '-f') for url in self.find_links),
search
)
page_versions = []
for page in self._get_pages(url_locations, project_name):
logger.debug('Analyzing links from page %s', page.url)
with indent_log():
page_versions.extend(
self._package_versions(page.links, search)
)
dependency_versions = self._package_versions(
(Link(url) for url in self.dependency_links), search
)
if dependency_versions:
logger.debug(
'dependency_links found: %s',
', '.join([
version.location.url for version in dependency_versions
])
)
file_versions = self._package_versions(file_locations, search)
if file_versions:
file_versions.sort(reverse=True)
logger.debug(
'Local files found: %s',
', '.join([
url_to_path(candidate.location.url)
for candidate in file_versions
])
)
# This is an intentional priority ordering
return (
file_versions + find_links_versions + page_versions +
dependency_versions
)
def test_url_to_path_win():
assert url_to_path('file:///c:/tmp/file') == 'C:\\tmp\\file'
assert url_to_path('file://unc/as/path') == r'\\unc\as\path'
def test_url_to_path_unix():
assert url_to_path('file:///tmp/file') == '/tmp/file'
def prepare_linked_requirement(self, req, session, finder,
upgrade_allowed, require_hashes):
"""Prepare a requirement that would be obtained from req.link
"""
# TODO: Breakup into smaller functions
if req.link and req.link.scheme == 'file':
path = url_to_path(req.link.url)
logger.info('Processing %s', display_path(path))
else:
logger.info('Collecting %s', req)
with indent_log():
# @@ if filesystem packages are not marked
# editable in a req, a non deterministic error
# occurs when the script attempts to unpack the
# build directory
req.ensure_has_source_dir(self.build_dir)
# If a checkout exists, it's unwise to keep going. version
# inconsistencies are logged later, but do not fail the
# installation.
# FIXME: this won't upgrade when there's an existing
# package unpacked in `req.source_dir`
# package unpacked in `req.source_dir`
if os.path.exists(os.path.join(req.source_dir, 'setup.py')):
raise PreviousBuildDirError(
"pip can't proceed with requirements '%s' due to a"
" pre-existing build directory (%s). This is "
"likely due to a previous installation that failed"
". pip is being responsible and not assuming it "
"can delete this. Please delete it and try again."
% (req, req.source_dir)
)
req.populate_link(finder, upgrade_allowed, require_hashes)
# We can't hit this spot and have populate_link return None.
# req.satisfied_by is None here (because we're
# guarded) and upgrade has no impact except when satisfied_by
# is not None.
# Then inside find_requirement existing_applicable -> False
# If no new versions are found, DistributionNotFound is raised,
# otherwise a result is guaranteed.
assert req.link
link = req.link
# Now that we have the real link, we can tell what kind of
# requirements we have and raise some more informative errors
# than otherwise. (For example, we can raise VcsHashUnsupported
# for a VCS URL rather than HashMissing.)
if require_hashes:
# We could check these first 2 conditions inside
# unpack_url and save repetition of conditions, but then
# we would report less-useful error messages for
# unhashable requirements, complaining that there's no
# hash provided.
if is_vcs_url(link):
raise VcsHashUnsupported()
elif is_file_url(link) and is_dir_url(link):
raise DirectoryUrlHashUnsupported()
if not req.original_link and not req.is_pinned:
# Unpinned packages are asking for trouble when a new
# version is uploaded. This isn't a security check, but
# it saves users a surprising hash mismatch in the
# future.
#
# file:/// URLs aren't pinnable, so don't complain
# about them not being pinned.
raise HashUnpinned()
hashes = req.hashes(trust_internet=not require_hashes)
if require_hashes and not hashes:
# Known-good hashes are missing for this requirement, so
# shim it with a facade object that will provoke hash
# computation and then raise a HashMissing exception
# showing the user what the hash should be.
hashes = MissingHashes()
try:
download_dir = self.download_dir
# We always delete unpacked sdists after pip ran.
autodelete_unpacked = True
if req.link.is_wheel and self.wheel_download_dir:
# when doing 'pip wheel` we download wheels to a
# dedicated dir.
download_dir = self.wheel_download_dir
if req.link.is_wheel:
if download_dir:
# When downloading, we only unpack wheels to get
# metadata.
autodelete_unpacked = True
else:
# When installing a wheel, we use the unpacked
# wheel.
autodelete_unpacked = False
unpack_url(
req.link, req.source_dir,
download_dir, autodelete_unpacked,
session=session, hashes=hashes,
progress_bar=self.progress_bar
)
except requests.HTTPError as exc:
logger.critical(
'Could not install requirement %s because of error %s',
req,
exc,
)
raise InstallationError(
'Could not install requirement %s because of HTTP '
'error %s for URL %s' %
(req, exc, req.link)
)
abstract_dist = make_abstract_dist(req)
abstract_dist.prep_for_dist(finder, self.build_isolation)
if self._download_should_save:
# Make a .zip of the source_dir we already created.
if req.link.scheme in vcs.all_schemes:
req.archive(self.download_dir)
return abstract_dist
req, # type: InstallRequirement
<<<<<<< HEAD
session, # type: PipSession
finder, # type: PackageFinder
upgrade_allowed, # type: bool
require_hashes # type: bool
=======
>>>>>>> e585743114c1741ec20dc76010f96171f3516589
):
# type: (...) -> AbstractDistribution
"""Prepare a requirement that would be obtained from req.link
"""
<<<<<<< HEAD
# TODO: Breakup into smaller functions
if req.link and req.link.scheme == 'file':
path = url_to_path(req.link.url)
logger.info('Processing %s', display_path(path))
else:
logger.info('Collecting %s', req)
with indent_log():
# @@ if filesystem packages are not marked
# editable in a req, a non deterministic error
# occurs when the script attempts to unpack the
# build directory
req.ensure_has_source_dir(self.build_dir)
# If a checkout exists, it's unwise to keep going. version
# inconsistencies are logged later, but do not fail the
# installation.
# FIXME: this won't upgrade when there's an existing
# package unpacked in `req.source_dir`
def parse_req_from_line(name, line_source):
# type: (str, Optional[str]) -> RequirementParts
=======
comes_from=None, # type: Optional[str]
use_pep517=None, # type: Optional[bool]
isolated=False, # type: bool
options=None, # type: Optional[Dict[str, Any]]
wheel_cache=None, # type: Optional[WheelCache]
constraint=False # type: bool
):
# type: (...) -> InstallRequirement
name, url, extras_override = parse_editable(editable_req)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
if name is not None:
try:
req = Requirement(name)
except InvalidRequirement:
raise InstallationError("Invalid requirement: '%s'" % name)
else:
req = None
return InstallRequirement(
req, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
def test_url_to_path_unix():
assert url_to_path('file:///tmp/file') == '/tmp/file'
def find_all_candidates(self, project_name):
"""Find all available InstallationCandidate for project_name
This checks index_urls, find_links and dependency_links.
All versions found are returned as an InstallationCandidate list.
See _link_package_versions for details on which files are accepted
"""
index_locations = self._get_index_urls_locations(project_name)
index_file_loc, index_url_loc = self._sort_locations(index_locations)
fl_file_loc, fl_url_loc = self._sort_locations(
self.find_links,
expand_dir=True,
)
dep_file_loc, dep_url_loc = self._sort_locations(self.dependency_links)
file_locations = (Link(url) for url in itertools.chain(
index_file_loc,
fl_file_loc,
dep_file_loc,
))
# We trust every url that the user has given us whether it was given
# via --index-url or --find-links
# We explicitly do not trust links that came from dependency_links
# We want to filter out any thing which does not have a secure origin.
url_locations = [
link for link in itertools.chain(
(Link(url) for url in index_url_loc),
(Link(url) for url in fl_url_loc),
(Link(url) for url in dep_url_loc),
) if self._validate_secure_origin(logger, link)
]
logger.debug('%d location(s) to search for versions of %s:',
len(url_locations), project_name)
for location in url_locations:
logger.debug('* %s', location)
canonical_name = canonicalize_name(project_name)
formats = fmt_ctl_formats(self.format_control, canonical_name)
search = Search(project_name, canonical_name, formats)
find_links_versions = self._package_versions(
# We trust every directly linked archive in find_links
(Link(url, '-f') for url in self.find_links),
search)
page_versions = []
for page in self._get_pages(url_locations, project_name):
logger.debug('Analyzing links from page %s', page.url)
with indent_log():
page_versions.extend(self._package_versions(
page.links, search))
dependency_versions = self._package_versions(
(Link(url) for url in self.dependency_links), search)
if dependency_versions:
logger.debug(
'dependency_links found: %s', ', '.join(
[version.location.url for version in dependency_versions]))
file_versions = self._package_versions(file_locations, search)
if file_versions:
file_versions.sort(reverse=True)
logger.debug(
'Local files found: %s', ', '.join([
url_to_path(candidate.location.url)
for candidate in file_versions
]))
# This is an intentional priority ordering
return (file_versions + find_links_versions + page_versions +
dependency_versions)
def test_url_to_path_path_to_url_symmetry_win():
path = r'C:\tmp\file'
assert url_to_path(path_to_url(path)) == path
unc_path = r'\\unc\share\path'
assert url_to_path(path_to_url(unc_path)) == unc_path
def test_url_to_path_win():
assert url_to_path('file:///c:/tmp/file') == 'C:\\tmp\\file'
assert url_to_path('file://unc/as/path') == r'\\unc\as\path'
def test_url_to_path_path_to_url_symmetry_win():
path = r'C:\tmp\file'
assert url_to_path(path_to_url(path)) == path
unc_path = r'\\unc\share\path'
assert url_to_path(path_to_url(unc_path)) == unc_path
def find_all_candidates(self, project_name):
# type: (str) -> List[Optional[InstallationCandidate]]
"""Find all available InstallationCandidate for project_name
This checks index_urls and find_links.
All versions found are returned as an InstallationCandidate list.
See _link_package_versions for details on which files are accepted
"""
index_locations = self._get_index_urls_locations(project_name)
index_file_loc, index_url_loc = self._sort_locations(index_locations)
fl_file_loc, fl_url_loc = self._sort_locations(self.find_links, expand_dir=True)
file_locations = (
Link(url) for url in itertools.chain(index_file_loc, fl_file_loc)
)
# We trust every url that the user has given us whether it was given
# via --index-url or --find-links.
# We want to filter out any thing which does not have a secure origin.
url_locations = [
link
for link in itertools.chain(
(Link(url) for url in index_url_loc), (Link(url) for url in fl_url_loc)
)
if self._validate_secure_origin(logger, link)
]
logger.debug(
"%d location(s) to search for versions of %s:",
len(url_locations),
project_name,
)
for location in url_locations:
logger.debug("* %s", location)
canonical_name = canonicalize_name(project_name)
formats = self.format_control.get_allowed_formats(canonical_name)
search = Search(project_name, canonical_name, formats)
find_links_versions = self._package_versions(
# We trust every directly linked archive in find_links
(Link(url, "-f") for url in self.find_links),
search,
)
page_versions = []
for page in self._get_pages(url_locations, project_name):
logger.debug("Analyzing links from page %s", page.url)
with indent_log():
page_versions.extend(self._package_versions(page.iter_links(), search))
file_versions = self._package_versions(file_locations, search)
if file_versions:
file_versions.sort(reverse=True)
logger.debug(
"Local files found: %s",
", ".join(
[url_to_path(candidate.location.url) for candidate in file_versions]
),
)
# This is an intentional priority ordering
return file_versions + find_links_versions + page_versions
def prepare_linked_requirement(self, req, session, finder,
upgrade_allowed, require_hashes):
"""Prepare a requirement that would be obtained from req.link
"""
# TODO: Breakup into smaller functions
if req.link and req.link.scheme == 'file':
path = url_to_path(req.link.url)
logger.info('Processing %s', display_path(path))
else:
logger.info('Collecting %s', req)
with indent_log():
# @@ if filesystem packages are not marked
# editable in a req, a non deterministic error
# occurs when the script attempts to unpack the
# build directory
req.ensure_has_source_dir(self.build_dir)
# If a checkout exists, it's unwise to keep going. version
# inconsistencies are logged later, but do not fail the
# installation.
# FIXME: this won't upgrade when there's an existing
# package unpacked in `req.source_dir`
# package unpacked in `req.source_dir`
if os.path.exists(os.path.join(req.source_dir, 'setup.py')):
raise PreviousBuildDirError(
"pip can't proceed with requirements '%s' due to a"
" pre-existing build directory (%s). This is "
"likely due to a previous installation that failed"
". pip is being responsible and not assuming it "
"can delete this. Please delete it and try again."
% (req, req.source_dir)
)
req.populate_link(finder, upgrade_allowed, require_hashes)
# We can't hit this spot and have populate_link return None.
# req.satisfied_by is None here (because we're
# guarded) and upgrade has no impact except when satisfied_by
# is not None.
# Then inside find_requirement existing_applicable -> False
# If no new versions are found, DistributionNotFound is raised,
# otherwise a result is guaranteed.
assert req.link
link = req.link
# Now that we have the real link, we can tell what kind of
# requirements we have and raise some more informative errors
# than otherwise. (For example, we can raise VcsHashUnsupported
# for a VCS URL rather than HashMissing.)
if require_hashes:
# We could check these first 2 conditions inside
# unpack_url and save repetition of conditions, but then
# we would report less-useful error messages for
# unhashable requirements, complaining that there's no
# hash provided.
if is_vcs_url(link):
raise VcsHashUnsupported()
elif is_file_url(link) and is_dir_url(link):
raise DirectoryUrlHashUnsupported()
if not req.original_link and not req.is_pinned:
# Unpinned packages are asking for trouble when a new
# version is uploaded. This isn't a security check, but
# it saves users a surprising hash mismatch in the
# future.
#
# file:/// URLs aren't pinnable, so don't complain
# about them not being pinned.
raise HashUnpinned()
hashes = req.hashes(trust_internet=not require_hashes)
if require_hashes and not hashes:
# Known-good hashes are missing for this requirement, so
# shim it with a facade object that will provoke hash
# computation and then raise a HashMissing exception
# showing the user what the hash should be.
hashes = MissingHashes()
try:
download_dir = self.download_dir
# We always delete unpacked sdists after pip ran.
autodelete_unpacked = True
if req.link.is_wheel and self.wheel_download_dir:
# when doing 'pip wheel` we download wheels to a
# dedicated dir.
download_dir = self.wheel_download_dir
if req.link.is_wheel:
if download_dir:
# When downloading, we only unpack wheels to get
# metadata.
autodelete_unpacked = True
else:
# When installing a wheel, we use the unpacked
# wheel.
autodelete_unpacked = False
unpack_url(
req.link, req.source_dir,
download_dir, autodelete_unpacked,
session=session, hashes=hashes,
progress_bar=self.progress_bar
)
except requests.HTTPError as exc:
logger.critical(
'Could not install requirement %s because of error %s',
req,
exc,
)
raise InstallationError(
'Could not install requirement %s because of HTTP '
'error %s for URL %s' %
(req, exc, req.link)
)
abstract_dist = make_abstract_dist(req)
abstract_dist.prep_for_dist(finder, self.build_isolation)
if self._download_should_save:
# Make a .zip of the source_dir we already created.
if req.link.scheme in vcs.all_schemes:
req.archive(self.download_dir)
return abstract_dist
def find_all_candidates(self, project_name):
# type: (str) -> List[InstallationCandidate]
"""Find all available InstallationCandidate for project_name
This checks index_urls and find_links.
All versions found are returned as an InstallationCandidate list.
See LinkEvaluator.evaluate_link() for details on which files
are accepted.
"""
search_scope = self.search_scope
index_locations = search_scope.get_index_urls_locations(project_name)
index_file_loc, index_url_loc = self._sort_locations(index_locations)
fl_file_loc, fl_url_loc = self._sort_locations(
self.find_links,
expand_dir=True,
)
file_locations = (Link(url) for url in itertools.chain(
index_file_loc,
fl_file_loc,
))
# We trust every url that the user has given us whether it was given
# via --index-url or --find-links.
# We want to filter out any thing which does not have a secure origin.
url_locations = [
link for link in itertools.chain(
(Link(url) for url in index_url_loc),
(Link(url) for url in fl_url_loc),
) if self._validate_secure_origin(logger, link)
]
logger.debug('%d location(s) to search for versions of %s:',
len(url_locations), project_name)
for location in url_locations:
logger.debug('* %s', location)
link_evaluator = self.make_link_evaluator(project_name)
find_links_versions = self._package_versions(
link_evaluator,
# We trust every directly linked archive in find_links
(Link(url, '-f') for url in self.find_links),
)
page_versions = []
for page in self._get_pages(url_locations, project_name):
logger.debug('Analyzing links from page %s', page.url)
with indent_log():
page_versions.extend(
self._package_versions(link_evaluator, page.iter_links()))
file_versions = self._package_versions(link_evaluator, file_locations)
if file_versions:
file_versions.sort(reverse=True)
logger.debug(
'Local files found: %s', ', '.join([
url_to_path(candidate.location.url)
for candidate in file_versions
]))
# This is an intentional priority ordering
return file_versions + find_links_versions + page_versions
