def update_editable(self, obtain=True):
# type: (bool) -> None
if not self.link:
logger.debug(
"Cannot update repository at %s; repository location is "
"unknown",
self.source_dir,
)
return
assert self.editable
assert self.source_dir
if self.link.scheme == 'file':
# Static paths don't get updated
return
assert '+' in self.link.url, "bad url: %r" % self.link.url
if not self.update:
return
vc_type, url = self.link.url.split('+', 1)
backend = vcs.get_backend(vc_type)
if backend:
vcs_backend = backend(self.link.url)
if obtain:
vcs_backend.obtain(self.source_dir)
else:
vcs_backend.export(self.source_dir)
else:
assert 0, (
'Unexpected version control type (in %s): %s'
% (self.link, vc_type))
def parse_editable(editable_req):
"""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]
"""
url = editable_req
# If a file path is specified with extras, strip off the extras.
url_no_extras, extras = _strip_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:
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 for '%s', please specify one "
"with #egg=your_package_name" % editable_req)
return package_name, url, None
def from_dist(cls, dist, dependency_links):
location = os.path.normcase(os.path.abspath(dist.location))
comments = []
from pipenv.patched.notpip._internal.vcs import vcs, get_src_requirement
if dist_is_editable(dist) and vcs.get_backend_name(location):
editable = True
try:
req = get_src_requirement(dist, location)
except InstallationError as exc:
logger.warning(
"Error when trying to get requirement for VCS system %s, "
"falling back to uneditable format", exc
)
req = None
if req is None:
logger.warning(
'Could not determine repository location of %s', location
)
comments.append(
'## !! Could not determine repository location'
)
req = dist.as_requirement()
editable = False
else:
editable = False
req = dist.as_requirement()
specs = req.specs
assert len(specs) == 1 and specs[0][0] in ["==", "==="], \
'Expected 1 spec with == or ===; specs = %r; dist = %r' % \
(specs, dist)
version = specs[0][1]
ver_match = cls._rev_re.search(version)
date_match = cls._date_re.search(version)
if ver_match or date_match:
svn_backend = vcs.get_backend('svn')
if svn_backend:
svn_location = svn_backend().get_location(
dist,
dependency_links,
)
if not svn_location:
logger.warning(
'Warning: cannot find svn location for %s', req,
)
comments.append(
'## FIXME: could not find svn URL in dependency_links '
'for this package:'
)
else:
deprecated(
"SVN editable detection based on dependency links "
"will be dropped in the future.",
replacement=None,
gone_in="18.2",
issue=4187,
)
comments.append(
'# Installing as editable to satisfy requirement %s:' %
req
)
if ver_match:
rev = ver_match.group(1)
else:
rev = '{%s}' % date_match.group(1)
editable = True
req = '%s@%s#egg=%s' % (
svn_location,
rev,
cls.egg_name(dist)
)
return cls(dist.project_name, req, editable, comments)
def parse_editable(editable_req):
# type: (str) -> Tuple[Optional[str], str, Optional[Set[str]]]
"""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]
"""
url = editable_req
# If a file path is specified with extras, strip off the extras.
url_no_extras, extras = _strip_extras(url)
if os.path.isdir(url_no_extras):
if not os.path.exists(os.path.join(url_no_extras, 'setup.py')):
msg = ('File "setup.py" not found. Directory cannot be installed '
'in editable mode: {}'.format(
os.path.abspath(url_no_extras)))
pyproject_path = make_pyproject_path(url_no_extras)
if os.path.isfile(pyproject_path):
msg += ('\n(A "pyproject.toml" file was found, but editable '
'mode currently requires a setup.py based build.)')
raise InstallationError(msg)
# 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:
raise InstallationError(
'{} is not a valid editable requirement. '
'It should either be a path to a local project or a VCS URL '
'(beginning with svn+, git+, hg+, or bzr+).'.format(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 for '%s', please specify one "
"with #egg=your_package_name" % editable_req)
return package_name, url, None
def from_dist(cls, dist, dependency_links):
location = os.path.normcase(os.path.abspath(dist.location))
comments = []
from pipenv.patched.notpip._internal.vcs import vcs, get_src_requirement
if dist_is_editable(dist) and vcs.get_backend_name(location):
editable = True
try:
req = get_src_requirement(dist, location)
except InstallationError as exc:
logger.warning(
"Error when trying to get requirement for VCS system %s, "
"falling back to uneditable format", exc
)
req = None
if req is None:
logger.warning(
'Could not determine repository location of %s', location
)
comments.append(
'## !! Could not determine repository location'
)
req = dist.as_requirement()
editable = False
else:
editable = False
req = dist.as_requirement()
specs = req.specs
assert len(specs) == 1 and specs[0][0] in ["==", "==="], \
'Expected 1 spec with == or ===; specs = %r; dist = %r' % \
(specs, dist)
version = specs[0][1]
ver_match = cls._rev_re.search(version)
date_match = cls._date_re.search(version)
if ver_match or date_match:
svn_backend = vcs.get_backend('svn')
if svn_backend:
svn_location = svn_backend().get_location(
dist,
dependency_links,
)
if not svn_location:
logger.warning(
'Warning: cannot find svn location for %s', req,
)
comments.append(
'## FIXME: could not find svn URL in dependency_links '
'for this package:'
)
else:
warnings.warn(
"SVN editable detection based on dependency links "
"will be dropped in the future.",
RemovedInPip11Warning,
)
comments.append(
'# Installing as editable to satisfy requirement %s:' %
req
)
if ver_match:
rev = ver_match.group(1)
else:
rev = '{%s}' % date_match.group(1)
editable = True
req = '%s@%s#egg=%s' % (
svn_location,
rev,
cls.egg_name(dist)
)
return cls(dist.project_name, req, editable, comments)