def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = _safe_extras(extras_override)
return res
python类name()的实例源码
def populate_link(self, finder, upgrade, require_hashes):
"""Ensure that if a link can be found for this, that it is found.
Note that self.link may still be None - if Upgrade is False and the
requirement is already installed.
If require_hashes is True, don't use the wheel cache, because cached
wheels, always built locally, have different hashes than the files
downloaded from the index server and thus throw false hash mismatches.
Furthermore, cached wheels at present have undeterministic contents due
to file modification times.
"""
if self.link is None:
self.link = finder.find_requirement(self, upgrade)
if self._wheel_cache is not None and not require_hashes:
old_link = self.link
self.link = self._wheel_cache.cached_wheel(self.link, self.name)
if old_link != self.link:
logger.debug('Using cached wheel link: %s', self.link)
def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = _safe_extras(extras_override)
return res
def populate_link(self, finder, upgrade, require_hashes):
"""Ensure that if a link can be found for this, that it is found.
Note that self.link may still be None - if Upgrade is False and the
requirement is already installed.
If require_hashes is True, don't use the wheel cache, because cached
wheels, always built locally, have different hashes than the files
downloaded from the index server and thus throw false hash mismatches.
Furthermore, cached wheels at present have undeterministic contents due
to file modification times.
"""
if self.link is None:
self.link = finder.find_requirement(self, upgrade)
if self._wheel_cache is not None and not require_hashes:
old_link = self.link
self.link = self._wheel_cache.cached_wheel(self.link, self.name)
if old_link != self.link:
logger.debug('Using cached wheel link: %s', self.link)
def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = extras_override
return res
def populate_link(self, finder, upgrade, require_hashes):
"""Ensure that if a link can be found for this, that it is found.
Note that self.link may still be None - if Upgrade is False and the
requirement is already installed.
If require_hashes is True, don't use the wheel cache, because cached
wheels, always built locally, have different hashes than the files
downloaded from the index server and thus throw false hash mismatches.
Furthermore, cached wheels at present have undeterministic contents due
to file modification times.
"""
if self.link is None:
self.link = finder.find_requirement(self, upgrade)
if self._wheel_cache is not None and not require_hashes:
old_link = self.link
self.link = self._wheel_cache.cached_wheel(self.link, self.name)
if old_link != self.link:
logger.debug('Using cached wheel link: %s', self.link)
def build_location(self, build_dir):
if self._temp_build_dir is not None:
return self._temp_build_dir
if self.req is None:
# for requirement via a path to a directory: the name of the
# package is not available yet so we create a temp directory
# Once run_egg_info will have run, we'll be able
# to fix it via _correct_build_location
self._temp_build_dir = tempfile.mkdtemp('-build', 'pip-')
self._ideal_build_dir = build_dir
return self._temp_build_dir
if self.editable:
name = self.name.lower()
else:
name = self.name
# FIXME: Is there a better place to create the build_dir? (hg and bzr
# need this)
if not os.path.exists(build_dir):
logger.debug('Creating directory %s', build_dir)
_make_build_dir(build_dir)
return os.path.join(build_dir, name)
def _build_req_from_url(url):
parts = [p for p in url.split('#', 1)[0].split('/') if p]
req = None
if len(parts) > 2 and parts[-2] in ('tags', 'branches', 'tag', 'branch'):
req = parts[-3]
elif len(parts) > 1 and parts[-1] == 'trunk':
req = parts[-2]
if req:
warnings.warn(
'Sniffing the requirement name from the url is deprecated and '
'will be removed in the future. Please specify an #egg segment '
'instead.', RemovedInPip9Warning,
stacklevel=2)
return req
def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = extras_override
return res
def populate_link(self, finder, upgrade, require_hashes):
"""Ensure that if a link can be found for this, that it is found.
Note that self.link may still be None - if Upgrade is False and the
requirement is already installed.
If require_hashes is True, don't use the wheel cache, because cached
wheels, always built locally, have different hashes than the files
downloaded from the index server and thus throw false hash mismatches.
Furthermore, cached wheels at present have undeterministic contents due
to file modification times.
"""
if self.link is None:
self.link = finder.find_requirement(self, upgrade)
if self._wheel_cache is not None and not require_hashes:
old_link = self.link
self.link = self._wheel_cache.cached_wheel(self.link, self.name)
if old_link != self.link:
logger.debug('Using cached wheel link: %s', self.link)
def build_location(self, build_dir):
if self._temp_build_dir is not None:
return self._temp_build_dir
if self.req is None:
# for requirement via a path to a directory: the name of the
# package is not available yet so we create a temp directory
# Once run_egg_info will have run, we'll be able
# to fix it via _correct_build_location
self._temp_build_dir = tempfile.mkdtemp('-build', 'pip-')
self._ideal_build_dir = build_dir
return self._temp_build_dir
if self.editable:
name = self.name.lower()
else:
name = self.name
# FIXME: Is there a better place to create the build_dir? (hg and bzr
# need this)
if not os.path.exists(build_dir):
logger.debug('Creating directory %s', build_dir)
_make_build_dir(build_dir)
return os.path.join(build_dir, name)
def _build_req_from_url(url):
parts = [p for p in url.split('#', 1)[0].split('/') if p]
req = None
if len(parts) > 2 and parts[-2] in ('tags', 'branches', 'tag', 'branch'):
req = parts[-3]
elif len(parts) > 1 and parts[-1] == 'trunk':
req = parts[-2]
if req:
warnings.warn(
'Sniffing the requirement name from the url is deprecated and '
'will be removed in the future. Please specify an #egg segment '
'instead.', RemovedInPip9Warning,
stacklevel=2)
return req
def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = extras_override
return res
def build_location(self, build_dir):
if self._temp_build_dir is not None:
return self._temp_build_dir
if self.req is None:
# for requirement via a path to a directory: the name of the
# package is not available yet so we create a temp directory
# Once run_egg_info will have run, we'll be able
# to fix it via _correct_build_location
self._temp_build_dir = tempfile.mkdtemp('-build', 'pip-')
self._ideal_build_dir = build_dir
return self._temp_build_dir
if self.editable:
name = self.name.lower()
else:
name = self.name
# FIXME: Is there a better place to create the build_dir? (hg and bzr
# need this)
if not os.path.exists(build_dir):
logger.debug('Creating directory %s', build_dir)
_make_build_dir(build_dir)
return os.path.join(build_dir, name)
def _build_req_from_url(url):
parts = [p for p in url.split('#', 1)[0].split('/') if p]
req = None
if len(parts) > 2 and parts[-2] in ('tags', 'branches', 'tag', 'branch'):
req = parts[-3]
elif len(parts) > 1 and parts[-1] == 'trunk':
req = parts[-2]
if req:
warnings.warn(
'Sniffing the requirement name from the url is deprecated and '
'will be removed in the future. Please specify an #egg segment '
'instead.', RemovedInPip9Warning,
stacklevel=2)
return req
def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = extras_override
return res
def populate_link(self, finder, upgrade, require_hashes):
"""Ensure that if a link can be found for this, that it is found.
Note that self.link may still be None - if Upgrade is False and the
requirement is already installed.
If require_hashes is True, don't use the wheel cache, because cached
wheels, always built locally, have different hashes than the files
downloaded from the index server and thus throw false hash mismatches.
Furthermore, cached wheels at present have undeterministic contents due
to file modification times.
"""
if self.link is None:
self.link = finder.find_requirement(self, upgrade)
if self._wheel_cache is not None and not require_hashes:
old_link = self.link
self.link = self._wheel_cache.cached_wheel(self.link, self.name)
if old_link != self.link:
logger.debug('Using cached wheel link: %s', self.link)
def build_location(self, build_dir):
if self._temp_build_dir is not None:
return self._temp_build_dir
if self.req is None:
# for requirement via a path to a directory: the name of the
# package is not available yet so we create a temp directory
# Once run_egg_info will have run, we'll be able
# to fix it via _correct_build_location
self._temp_build_dir = tempfile.mkdtemp('-build', 'pip-')
self._ideal_build_dir = build_dir
return self._temp_build_dir
if self.editable:
name = self.name.lower()
else:
name = self.name
# FIXME: Is there a better place to create the build_dir? (hg and bzr
# need this)
if not os.path.exists(build_dir):
logger.debug('Creating directory %s', build_dir)
_make_build_dir(build_dir)
return os.path.join(build_dir, name)
def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = extras_override
return res
def populate_link(self, finder, upgrade, require_hashes):
"""Ensure that if a link can be found for this, that it is found.
Note that self.link may still be None - if Upgrade is False and the
requirement is already installed.
If require_hashes is True, don't use the wheel cache, because cached
wheels, always built locally, have different hashes than the files
downloaded from the index server and thus throw false hash mismatches.
Furthermore, cached wheels at present have undeterministic contents due
to file modification times.
"""
if self.link is None:
self.link = finder.find_requirement(self, upgrade)
if self._wheel_cache is not None and not require_hashes:
old_link = self.link
self.link = self._wheel_cache.cached_wheel(self.link, self.name)
if old_link != self.link:
logger.debug('Using cached wheel link: %s', self.link)
def build_location(self, build_dir):
if self._temp_build_dir is not None:
return self._temp_build_dir
if self.req is None:
# for requirement via a path to a directory: the name of the
# package is not available yet so we create a temp directory
# Once run_egg_info will have run, we'll be able
# to fix it via _correct_build_location
self._temp_build_dir = tempfile.mkdtemp('-build', 'pip-')
self._ideal_build_dir = build_dir
return self._temp_build_dir
if self.editable:
name = self.name.lower()
else:
name = self.name
# FIXME: Is there a better place to create the build_dir? (hg and bzr
# need this)
if not os.path.exists(build_dir):
logger.debug('Creating directory %s', build_dir)
_make_build_dir(build_dir)
return os.path.join(build_dir, name)
def _build_req_from_url(url):
parts = [p for p in url.split('#', 1)[0].split('/') if p]
req = None
if len(parts) > 2 and parts[-2] in ('tags', 'branches', 'tag', 'branch'):
req = parts[-3]
elif len(parts) > 1 and parts[-1] == 'trunk':
req = parts[-2]
if req:
warnings.warn(
'Sniffing the requirement name from the url is deprecated and '
'will be removed in the future. Please specify an #egg segment '
'instead.', RemovedInPip9Warning,
stacklevel=2)
return req
def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = _safe_extras(extras_override)
return res
def populate_link(self, finder, upgrade, require_hashes):
"""Ensure that if a link can be found for this, that it is found.
Note that self.link may still be None - if Upgrade is False and the
requirement is already installed.
If require_hashes is True, don't use the wheel cache, because cached
wheels, always built locally, have different hashes than the files
downloaded from the index server and thus throw false hash mismatches.
Furthermore, cached wheels at present have undeterministic contents due
to file modification times.
"""
if self.link is None:
self.link = finder.find_requirement(self, upgrade)
if self._wheel_cache is not None and not require_hashes:
old_link = self.link
self.link = self._wheel_cache.cached_wheel(self.link, self.name)
if old_link != self.link:
logger.debug('Using cached wheel link: %s', self.link)
def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = extras_override
return res
def populate_link(self, finder, upgrade, require_hashes):
"""Ensure that if a link can be found for this, that it is found.
Note that self.link may still be None - if Upgrade is False and the
requirement is already installed.
If require_hashes is True, don't use the wheel cache, because cached
wheels, always built locally, have different hashes than the files
downloaded from the index server and thus throw false hash mismatches.
Furthermore, cached wheels at present have undeterministic contents due
to file modification times.
"""
if self.link is None:
self.link = finder.find_requirement(self, upgrade)
if self._wheel_cache is not None and not require_hashes:
old_link = self.link
self.link = self._wheel_cache.cached_wheel(self.link, self.name)
if old_link != self.link:
logger.debug('Using cached wheel link: %s', self.link)
def build_location(self, build_dir):
if self._temp_build_dir is not None:
return self._temp_build_dir
if self.req is None:
# for requirement via a path to a directory: the name of the
# package is not available yet so we create a temp directory
# Once run_egg_info will have run, we'll be able
# to fix it via _correct_build_location
self._temp_build_dir = tempfile.mkdtemp('-build', 'pip-')
self._ideal_build_dir = build_dir
return self._temp_build_dir
if self.editable:
name = self.name.lower()
else:
name = self.name
# FIXME: Is there a better place to create the build_dir? (hg and bzr
# need this)
if not os.path.exists(build_dir):
logger.debug('Creating directory %s', build_dir)
_make_build_dir(build_dir)
return os.path.join(build_dir, name)
def _build_req_from_url(url):
parts = [p for p in url.split('#', 1)[0].split('/') if p]
req = None
if len(parts) > 2 and parts[-2] in ('tags', 'branches', 'tag', 'branch'):
req = parts[-3]
elif len(parts) > 1 and parts[-1] == 'trunk':
req = parts[-2]
if req:
warnings.warn(
'Sniffing the requirement name from the url is deprecated and '
'will be removed in the future. Please specify an #egg segment '
'instead.', RemovedInPip9Warning,
stacklevel=2)
return req
def from_editable(cls, editable_req, comes_from=None, default_vcs=None,
isolated=False, options=None, wheel_cache=None,
constraint=False):
from pip.index import Link
name, url, extras_override = parse_editable(
editable_req, default_vcs)
if url.startswith('file:'):
source_dir = url_to_path(url)
else:
source_dir = None
res = cls(name, comes_from, source_dir=source_dir,
editable=True,
link=Link(url),
constraint=constraint,
isolated=isolated,
options=options if options else {},
wheel_cache=wheel_cache)
if extras_override is not None:
res.extras = extras_override
return res
def populate_link(self, finder, upgrade, require_hashes):
"""Ensure that if a link can be found for this, that it is found.
Note that self.link may still be None - if Upgrade is False and the
requirement is already installed.
If require_hashes is True, don't use the wheel cache, because cached
wheels, always built locally, have different hashes than the files
downloaded from the index server and thus throw false hash mismatches.
Furthermore, cached wheels at present have undeterministic contents due
to file modification times.
"""
if self.link is None:
self.link = finder.find_requirement(self, upgrade)
if self._wheel_cache is not None and not require_hashes:
old_link = self.link
self.link = self._wheel_cache.cached_wheel(self.link, self.name)
if old_link != self.link:
logger.debug('Using cached wheel link: %s', self.link)
