def _ensure_link_req_src_dir(self, req, parallel_builds):
# type: (InstallRequirement, bool) -> None
"""Ensure source_dir of a linked InstallRequirement."""
# Since source_dir is only set for editable requirements.
if req.link.is_wheel:
# We don't need to unpack wheels, so no need for a source
# directory.
return
assert req.source_dir is None
if req.link.is_existing_dir() and self.in_tree_build:
# build local directories in-tree
req.source_dir = req.link.file_path
return
# We always delete unpacked sdists after pip runs.
req.ensure_has_source_dir(
self.build_dir,
autodelete=True,
parallel_builds=parallel_builds,
)
# 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`
if is_installable_dir(req.source_dir):
raise PreviousBuildDirError(
"pip can't proceed with requirements '{}' due to a"
"pre-existing build directory ({}). 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.".format(req, req.source_dir))
def find_path_to_project_root_from_repo_root(location, repo_root):
# type: (str, str) -> Optional[str]
"""
Find the the Python project's root by searching up the filesystem from
`location`. Return the path to project root relative to `repo_root`.
Return None if the project root is `repo_root`, or cannot be found.
"""
# find project root.
orig_location = location
while not is_installable_dir(location):
last_location = location
location = os.path.dirname(location)
if location == last_location:
# We've traversed up to the root of the filesystem without
# finding a Python project.
logger.warning(
"Could not find a Python project for directory %s (tried all "
"parent directories)",
orig_location,
)
return None
if os.path.samefile(repo_root, location):
return None
return os.path.relpath(location, repo_root)
def _get_url_from_path(path: str, name: str) -> Optional[str]:
"""
First, it checks whether a provided path is an installable directory. If it
is, returns the path.
If false, check if the path is an archive file (such as a .whl).
The function checks if the path is a file. If false, if the path has
an @, it will treat it as a PEP 440 URL requirement and return the path.
"""
if _looks_like_path(name) and os.path.isdir(path):
if is_installable_dir(path):
return path_to_url(path)
# TODO: The is_installable_dir test here might not be necessary
# now that it is done in load_pyproject_toml too.
raise InstallationError(
f"Directory {name!r} is not installable. Neither 'setup.py' "
"nor 'pyproject.toml' found.")
if not is_archive_file(path):
return None
if os.path.isfile(path):
return path_to_url(path)
urlreq_parts = name.split("@", 1)
if len(urlreq_parts) >= 2 and not _looks_like_path(urlreq_parts[0]):
# If the path contains '@' and the part before it does not look
# like a path, try to treat it as a PEP 440 URL req instead.
return None
logger.warning(
"Requirement %r looks like a filename, but the file does not exist",
name,
)
return path_to_url(path)
def _get_url_from_path(path, name):
# type: (str, str) -> Optional[str]
"""
First, it checks whether a provided path is an installable directory
(e.g. it has a setup.py). If it is, returns the path.
If false, check if the path is an archive file (such as a .whl).
The function checks if the path is a file. If false, if the path has
an @, it will treat it as a PEP 440 URL requirement and return the path.
"""
if _looks_like_path(name) and os.path.isdir(path):
if is_installable_dir(path):
return path_to_url(path)
raise InstallationError(
"Directory {name!r} is not installable. Neither 'setup.py' "
"nor 'pyproject.toml' found.".format(**locals())
)
if not is_archive_file(path):
return None
if os.path.isfile(path):
return path_to_url(path)
urlreq_parts = name.split("@", 1)
if len(urlreq_parts) >= 2 and not _looks_like_path(urlreq_parts[0]):
# If the path contains '@' and the part before it does not look
# like a path, try to treat it as a PEP 440 URL req instead.
return None
logger.warning(
"Requirement %r looks like a filename, but the " "file does not exist", name
)
return path_to_url(path)
def _get_url_from_path(path, name):
# type: (str, str) -> str
"""
First, it checks whether a provided path is an installable directory
(e.g. it has a setup.py). If it is, returns the path.
If false, check if the path is an archive file (such as a .whl).
The function checks if the path is a file. If false, if the path has
an @, it will treat it as a PEP 440 URL requirement and return the path.
"""
if _looks_like_path(name) and os.path.isdir(path):
if is_installable_dir(path):
return path_to_url(path)
raise InstallationError(
"Directory {name!r} is not installable. Neither 'setup.py' "
"nor 'pyproject.toml' found.".format(**locals())
)
def get_remote_url(cls, location: str) -> str:
# In cases where the source is in a subdirectory, we have to look up in
# the location until we find a valid project root.
orig_location = location
while not is_installable_dir(location):
last_location = location
location = os.path.dirname(location)
if location == last_location:
# We've traversed up to the root of the filesystem without
# finding a Python project.
logger.warning(
"Could not find Python project for directory %s (tried all "
"parent directories)",
orig_location,
)
raise RemoteNotFoundError
url, _rev = cls._get_svn_url_rev(location)
if url is None:
raise RemoteNotFoundError
return url
def from_line(
cls, name, comes_from=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
"""Creates an InstallRequirement from a name, which might be a
requirement, directory containing 'setup.py', filename, or URL.
"""
from pip._internal.index import Link
if is_url(name):
marker_sep = '; '
else:
marker_sep = ';'
if marker_sep in name:
name, markers = name.split(marker_sep, 1)
markers = markers.strip()
if not markers:
markers = None
else:
markers = Marker(markers)
else:
markers = None
name = name.strip()
req = None
path = os.path.normpath(os.path.abspath(name))
link = None
extras = None
if is_url(name):
link = Link(name)
else:
p, extras = _strip_extras(path)
looks_like_dir = os.path.isdir(p) and (
os.path.sep in name or
(os.path.altsep is not None and os.path.altsep in name) or
name.startswith('.')
)
if looks_like_dir:
if not is_installable_dir(p):
raise InstallationError(
"Directory %r is not installable. File 'setup.py' "
"not found." % name
)
link = Link(path_to_url(p))
elif is_archive_file(p):
if not os.path.isfile(p):
logger.warning(
'Requirement %r looks like a filename, but the '
'file does not exist',
name
)
link = Link(path_to_url(p))
# it's a local file, dir, or url
if link:
# Handle relative file URLs
if link.scheme == 'file' and re.search(r'\.\./', link.url):
link = Link(
path_to_url(os.path.normpath(os.path.abspath(link.path))))
# wheel file
if link.is_wheel:
wheel = Wheel(link.filename) # can raise InvalidWheelFilename
req = "%s==%s" % (wheel.name, wheel.version)
else:
# set the req to the egg fragment. when it's not there, this
# will become an 'unnamed' requirement
req = link.egg_fragment
# a requirement specifier
else:
req = name
if extras:
extras = Requirement("placeholder" + extras.lower()).extras
else:
extras = ()
if req is not None:
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path."
add_msg += deduce_helpful_msg(req)
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
return cls(
req, comes_from, link=link, markers=markers,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache,
constraint=constraint,
extras=extras,
)
def install_req_from_line(
name, # type: str
comes_from=None, # type: Optional[Union[str, InstallRequirement]]
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
line_source=None, # type: Optional[str]
):
# type: (...) -> InstallRequirement
"""Creates an InstallRequirement from a name, which might be a
requirement, directory containing 'setup.py', filename, or URL.
:param line_source: An optional string describing where the line is from,
for logging purposes in case of an error.
"""
if is_url(name):
marker_sep = '; '
else:
marker_sep = ';'
if marker_sep in name:
name, markers_as_string = name.split(marker_sep, 1)
markers_as_string = markers_as_string.strip()
if not markers_as_string:
markers = None
else:
markers = Marker(markers_as_string)
else:
markers = None
name = name.strip()
req_as_string = None
path = os.path.normpath(os.path.abspath(name))
link = None
extras_as_string = None
if is_url(name):
link = Link(name)
else:
p, extras_as_string = _strip_extras(path)
looks_like_dir = os.path.isdir(p) and (os.path.sep in name or
(os.path.altsep is not None
and os.path.altsep in name)
or name.startswith('.'))
if looks_like_dir:
if not is_installable_dir(p):
raise InstallationError(
"Directory %r is not installable. Neither 'setup.py' "
"nor 'pyproject.toml' found." % name)
link = Link(path_to_url(p))
elif is_archive_file(p):
if not os.path.isfile(p):
logger.warning(
'Requirement %r looks like a filename, but the '
'file does not exist', name)
link = Link(path_to_url(p))
# it's a local file, dir, or url
if link:
# Handle relative file URLs
if link.scheme == 'file' and re.search(r'\.\./', link.url):
link = Link(
path_to_url(os.path.normpath(os.path.abspath(link.path))))
# wheel file
if link.is_wheel:
wheel = Wheel(link.filename) # can raise InvalidWheelFilename
req_as_string = "%s==%s" % (wheel.name, wheel.version)
else:
# set the req to the egg fragment. when it's not there, this
# will become an 'unnamed' requirement
req_as_string = link.egg_fragment
# a requirement specifier
else:
req_as_string = name
if extras_as_string:
extras = Requirement("placeholder" + extras_as_string.lower()).extras
else:
extras = ()
if req_as_string is not None:
try:
req = Requirement(req_as_string)
except InvalidRequirement:
if os.path.sep in req_as_string:
add_msg = "It looks like a path."
add_msg += deduce_helpful_msg(req_as_string)
elif ('=' in req_as_string
and not any(op in req_as_string for op in operators)):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = ''
if line_source is None:
source = ''
else:
source = ' (from {})'.format(line_source)
msg = ('Invalid requirement: {!r}{}'.format(req_as_string, source))
if add_msg:
msg += '\nHint: {}'.format(add_msg)
raise InstallationError(msg)
else:
req = None
return InstallRequirement(
req,
comes_from,
link=link,
markers=markers,
use_pep517=use_pep517,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache,
constraint=constraint,
extras=extras,
)
def install_req_from_line(
name, # type: str
comes_from=None, # type: Optional[Union[str, InstallRequirement]]
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
"""Creates an InstallRequirement from a name, which might be a
requirement, directory containing 'setup.py', filename, or URL.
"""
if is_url(name):
marker_sep = '; '
else:
marker_sep = ';'
if marker_sep in name:
name, markers_as_string = name.split(marker_sep, 1)
markers_as_string = markers_as_string.strip()
if not markers_as_string:
markers = None
else:
markers = Marker(markers_as_string)
else:
markers = None
name = name.strip()
req_as_string = None
path = os.path.normpath(os.path.abspath(name))
link = None
extras_as_string = None
if is_url(name):
link = Link(name)
else:
p, extras_as_string = _strip_extras(path)
looks_like_dir = os.path.isdir(p) and (
os.path.sep in name or
(os.path.altsep is not None and os.path.altsep in name) or
name.startswith('.')
)
if looks_like_dir:
if not is_installable_dir(p):
raise InstallationError(
"Directory %r is not installable. Neither 'setup.py' "
"nor 'pyproject.toml' found." % name
)
link = Link(path_to_url(p))
elif is_archive_file(p):
if not os.path.isfile(p):
logger.warning(
'Requirement %r looks like a filename, but the '
'file does not exist',
name
)
link = Link(path_to_url(p))
# it's a local file, dir, or url
if link:
# Handle relative file URLs
if link.scheme == 'file' and re.search(r'\.\./', link.url):
link = Link(
path_to_url(os.path.normpath(os.path.abspath(link.path))))
# wheel file
if link.is_wheel:
wheel = Wheel(link.filename) # can raise InvalidWheelFilename
req_as_string = "%s==%s" % (wheel.name, wheel.version)
else:
# set the req to the egg fragment. when it's not there, this
# will become an 'unnamed' requirement
req_as_string = link.egg_fragment
# a requirement specifier
else:
req_as_string = name
if extras_as_string:
extras = Requirement("placeholder" + extras_as_string.lower()).extras
else:
extras = ()
if req_as_string is not None:
try:
req = Requirement(req_as_string)
except InvalidRequirement:
if os.path.sep in req_as_string:
add_msg = "It looks like a path."
add_msg += deduce_helpful_msg(req_as_string)
elif ('=' in req_as_string and
not any(op in req_as_string for op in operators)):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = ""
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req_as_string, add_msg)
)
else:
req = None
return InstallRequirement(
req, comes_from, link=link, markers=markers,
use_pep517=use_pep517, isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache,
constraint=constraint,
extras=extras,
)
if is_url(name):
link = Link(name)
else:
p, extras_as_string = _strip_extras(path)
<<<<<<< HEAD
url = _get_url_from_path(p, name)
if url is not None:
link = Link(url)
=======
looks_like_dir = os.path.isdir(p) and (
os.path.sep in name or
(os.path.altsep is not None and os.path.altsep in name) or
name.startswith('.')
)
if looks_like_dir:
if not is_installable_dir(p):
raise InstallationError(
"Directory %r is not installable. Neither 'setup.py' "
"nor 'pyproject.toml' found." % name
)
link = Link(path_to_url(p))
elif is_archive_file(p):
if not os.path.isfile(p):
logger.warning(
'Requirement %r looks like a filename, but the '
'file does not exist',
name
)
link = Link(path_to_url(p))
>>>>>>> 71358189c5e72ee2ac9883b408a2f540a7f5745e
def from_line(
cls, name, comes_from=None, isolated=False, options=None,
wheel_cache=None, constraint=False):
"""Creates an InstallRequirement from a name, which might be a
requirement, directory containing 'setup.py', filename, or URL.
"""
from pip._internal.index import Link
if is_url(name):
marker_sep = '; '
else:
marker_sep = ';'
if marker_sep in name:
name, markers = name.split(marker_sep, 1)
markers = markers.strip()
if not markers:
markers = None
else:
markers = Marker(markers)
else:
markers = None
name = name.strip()
req = None
path = os.path.normpath(os.path.abspath(name))
link = None
extras = None
if is_url(name):
link = Link(name)
else:
p, extras = _strip_extras(path)
looks_like_dir = os.path.isdir(p) and (
os.path.sep in name or
(os.path.altsep is not None and os.path.altsep in name) or
name.startswith('.')
)
if looks_like_dir:
if not is_installable_dir(p):
raise InstallationError(
"Directory %r is not installable. File 'setup.py' "
"not found." % name
)
link = Link(path_to_url(p))
elif is_archive_file(p):
if not os.path.isfile(p):
logger.warning(
'Requirement %r looks like a filename, but the '
'file does not exist',
name
)
link = Link(path_to_url(p))
# it's a local file, dir, or url
if link:
# Handle relative file URLs
if link.scheme == 'file' and re.search(r'\.\./', link.url):
link = Link(
path_to_url(os.path.normpath(os.path.abspath(link.path))))
# wheel file
if link.is_wheel:
wheel = Wheel(link.filename) # can raise InvalidWheelFilename
req = "%s==%s" % (wheel.name, wheel.version)
else:
# set the req to the egg fragment. when it's not there, this
# will become an 'unnamed' requirement
req = link.egg_fragment
# a requirement specifier
else:
req = name
if extras:
extras = Requirement("placeholder" + extras.lower()).extras
else:
extras = ()
if req is not None:
try:
req = Requirement(req)
except InvalidRequirement:
if os.path.sep in req:
add_msg = "It looks like a path."
add_msg += deduce_helpful_msg(req)
elif '=' in req and not any(op in req for op in operators):
add_msg = "= is not a valid operator. Did you mean == ?"
else:
add_msg = traceback.format_exc()
raise InstallationError(
"Invalid requirement: '%s'\n%s" % (req, add_msg))
return cls(
req, comes_from, link=link, markers=markers,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache,
constraint=constraint,
extras=extras,
)
def _get_url_from_path(path, name):
<<<<<<< HEAD
# type: (str, str) -> Optional[str]
=======
# type: (str, str) -> str
>>>>>>> b66a76afa15ab74019740676a52a071b85ed8f71
"""
First, it checks whether a provided path is an installable directory
(e.g. it has a setup.py). If it is, returns the path.
If false, check if the path is an archive file (such as a .whl).
The function checks if the path is a file. If false, if the path has
an @, it will treat it as a PEP 440 URL requirement and return the path.
"""
if _looks_like_path(name) and os.path.isdir(path):
if is_installable_dir(path):
return path_to_url(path)
raise InstallationError(
"Directory {name!r} is not installable. Neither 'setup.py' "
"nor 'pyproject.toml' found.".format(**locals())
)
if not is_archive_file(path):
return None
if os.path.isfile(path):
return path_to_url(path)
urlreq_parts = name.split('@', 1)
if len(urlreq_parts) >= 2 and not _looks_like_path(urlreq_parts[0]):
# If the path contains '@' and the part before it does not look
# like a path, try to treat it as a PEP 440 URL req instead.
return None
logger.warning(