def get_url(self, location):
url = self.run_command(['showconfig', 'paths.default'],
show_stdout=False,
cwd=location).strip()
if self._is_local_repository(url):
url = path_to_url(url)
return url.strip()
def get_url(self, location):
urls = self.run_command(['info'], show_stdout=False, cwd=location)
for line in urls.splitlines():
line = line.strip()
for x in ('checkout of branch: ', 'parent branch: '):
if line.startswith(x):
repo = line.split(x)[1]
if self._is_local_repository(repo):
return path_to_url(repo)
return repo
return None
def __init__(self, url, comes_from=None, requires_python=None):
"""
Object representing a parsed link from https://pypi.org/simple/*
url:
url of the resource pointed to (href of the link)
comes_from:
instance of HTMLPage where the link was found, or string.
requires_python:
String containing the `Requires-Python` metadata field, specified
in PEP 345. This may be specified by a data-requires-python
attribute in the HTML link tag, as described in PEP 503.
"""
# url can be a UNC windows share
if url.startswith('\\\\'):
url = path_to_url(url)
self.url = url
self.comes_from = comes_from
self.requires_python = requires_python if requires_python else None
def cached_wheel(cache_dir, link, format_control, package_name):
if not cache_dir:
return link
if not link:
return link
if link.is_wheel:
return link
if not link.is_artifact:
return link
if not package_name:
return link
canonical_name = canonicalize_name(package_name)
formats = pip9.index.fmt_ctl_formats(format_control, canonical_name)
if "binary" not in formats:
return link
root = _cache_for_link(cache_dir, link)
try:
wheel_names = os.listdir(root)
except OSError as e:
if e.errno in (errno.ENOENT, errno.ENOTDIR):
return link
raise
candidates = []
for wheel_name in wheel_names:
try:
wheel = Wheel(wheel_name)
except InvalidWheelFilename:
continue
if not wheel.supported():
# Built for a different python/arch/etc
continue
candidates.append((wheel.support_index_min(), wheel_name))
if not candidates:
return link
candidates.sort()
path = os.path.join(root, candidates[0][1])
return pip9.index.Link(path_to_url(path))
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 pip9.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)
if (os.path.isdir(p)
and (os.path.sep in name or name.startswith('.'))):
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
options = options if options else {}
res = cls(req,
comes_from,
link=link,
markers=markers,
isolated=isolated,
options=options,
wheel_cache=wheel_cache,
constraint=constraint)
if extras:
res.extras = _safe_extras(
Requirement('placeholder' + extras).extras)
return res
def parse_editable(editable_req, default_vcs=None):
"""Parses an editable requirement into:
- a requirement name
- an URL
- extras
- editable options
Accepted requirements:
svn+http://blahblah@rev#egg=Foobar[baz]&subdirectory=version_subdir
.[some_extra]
"""
from pip9.index import Link
url = editable_req
extras = None
# If a file path is specified with extras, strip off the extras.
m = re.match(r'^(.+)(\[[^\]]+\])$', url)
if m:
url_no_extras = m.group(1)
extras = m.group(2)
else:
url_no_extras = url
if os.path.isdir(url_no_extras):
if not os.path.exists(os.path.join(url_no_extras, 'setup.py')):
raise InstallationError(
"Directory %r is not installable. File 'setup.py' not found." %
url_no_extras)
# Treating it as code that has already been checked out
url_no_extras = path_to_url(url_no_extras)
if url_no_extras.lower().startswith('file:'):
package_name = Link(url_no_extras).egg_fragment
if extras:
return (
package_name,
url_no_extras,
Requirement("placeholder" + extras.lower()).extras,
)
else:
return package_name, url_no_extras, None
for version_control in vcs:
if url.lower().startswith('%s:' % version_control):
url = '%s+%s' % (version_control, url)
break
if '+' not in url:
if default_vcs:
warnings.warn(
"--default-vcs has been deprecated and will be removed in "
"the future.",
RemovedInPip10Warning,
)
url = default_vcs + '+' + url
else:
raise InstallationError(
'%s should either be a path to a local project or a VCS url '
'beginning with svn+, git+, hg+, or bzr+' % editable_req)
vc_type = url.split('+', 1)[0].lower()
if not vcs.get_backend(vc_type):
error_message = 'For --editable=%s only ' % editable_req + \
', '.join([backend.name + '+URL' for backend in vcs.backends]) + \
' is currently supported'
raise InstallationError(error_message)
package_name = Link(url).egg_fragment
if not package_name:
raise InstallationError(
"Could not detect requirement name, please specify one with #egg=")
if not package_name:
raise InstallationError(
'--editable=%s is not the right format; it must have '
'#egg=Package' % editable_req)
return _strip_postfix(package_name), url, None
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)
def build(self, autobuilding=False):
"""Build wheels.
:param unpack: If True, replace the sdist we built from with the
newly built wheel, in preparation for installation.
:return: True if all the wheels built correctly.
"""
assert self._wheel_dir or (autobuilding and self._cache_root)
# unpack sdists and constructs req set
self.requirement_set.prepare_files(self.finder)
reqset = self.requirement_set.requirements.values()
buildset = []
for req in reqset:
if req.constraint:
continue
if req.is_wheel:
if not autobuilding:
logger.info('Skipping %s, due to already being wheel.',
req.name)
elif autobuilding and req.editable:
pass
elif autobuilding and req.link and not req.link.is_artifact:
pass
elif autobuilding and not req.source_dir:
pass
else:
if autobuilding:
link = req.link
base, ext = link.splitext()
if pip9.index.egg_info_matches(base, None, link) is None:
# Doesn't look like a package - don't autobuild a wheel
# because we'll have no way to lookup the result sanely
continue
if "binary" not in pip9.index.fmt_ctl_formats(
self.finder.format_control,
canonicalize_name(req.name)):
logger.info(
"Skipping bdist_wheel for %s, due to binaries "
"being disabled for it.", req.name)
continue
buildset.append(req)
if not buildset:
return True
# Build the wheels.
logger.info(
'Building wheels for collected packages: %s',
', '.join([req.name for req in buildset]),
)
with indent_log():
build_success, build_failure = [], []
for req in buildset:
python_tag = None
if autobuilding:
python_tag = pep425tags.implementation_tag
output_dir = _cache_for_link(self._cache_root, req.link)
try:
ensure_dir(output_dir)
except OSError as e:
logger.warning("Building wheel for %s failed: %s",
req.name, e)
build_failure.append(req)
continue
else:
output_dir = self._wheel_dir
wheel_file = self._build_one(
req,
output_dir,
python_tag=python_tag,
)
if wheel_file:
build_success.append(req)
if autobuilding:
# XXX: This is mildly duplicative with prepare_files,
# but not close enough to pull out to a single common
# method.
# The code below assumes temporary source dirs -
# prevent it doing bad things.
if req.source_dir and not os.path.exists(
os.path.join(req.source_dir,
PIP_DELETE_MARKER_FILENAME)):
raise AssertionError(
"bad source dir - missing marker")
# Delete the source we built the wheel from
req.remove_temporary_source()
# set the build directory again - name is known from
# the work prepare_files did.
req.source_dir = req.build_location(
self.requirement_set.build_dir)
# Update the link for this.
req.link = pip9.index.Link(path_to_url(wheel_file))
assert req.link.is_wheel
# extract the wheel into the dir
unpack_url(req.link,
req.source_dir,
None,
False,
session=self.requirement_set.session)
else:
build_failure.append(req)
# notify success/failure
if build_success:
logger.info(
'Successfully built %s',
' '.join([req.name for req in build_success]),
)
if build_failure:
logger.info(
'Failed to build %s',
' '.join([req.name for req in build_failure]),
)
# Return True if all builds were successful
return len(build_failure) == 0