def only_binary():
return Option(
"--only-binary",
dest="format_control",
action="callback",
callback=_handle_only_binary,
type="str",
default=FormatControl(set(), set()),
help="Do not use source packages. Can be supplied multiple times, and "
"each time adds to the existing value. Accepts either :all: to "
"disable all source packages, :none: to empty the set, or one or "
"more package names with commas between them. Packages without "
"binary distributions will fail to install when this option is "
"used on them.")
def no_binary():
return Option(
"--no-binary",
dest="format_control",
action="callback",
callback=_handle_no_binary,
type="str",
default=FormatControl(set(), set()),
help="Do not use binary packages. Can be supplied multiple times, and "
"each time adds to the existing value. Accepts either :all: to "
"disable all binary packages, :none: to empty the set, or one or "
"more package names with commas between them. Note that some "
"packages are tricky to compile and may fail to install when "
"this option is used on them.")
def writer():
return OutputWriter(src_files=["src_file", "src_file2"],
dst_file="dst_file",
dry_run=True,
emit_header=True,
emit_index=True,
emit_trusted_host=True,
annotate=True,
generate_hashes=False,
default_index_url=None,
index_urls=[],
trusted_hosts=[],
find_links=[],
format_control=FormatControl(set(), set()))
def _install_build_reqs(self, reqs, prefix):
# Local import to avoid circular import (wheel <-> req_install)
from pip.req.req_install import InstallRequirement
from pip.index import FormatControl
# Ignore the --no-binary option when installing the build system, so
# we don't recurse trying to build a self-hosting build system.
finder = copy.copy(self.finder)
finder.format_control = FormatControl(set(), set())
urls = [finder.find_requirement(InstallRequirement.from_line(r),
upgrade=False).url
for r in reqs]
args = [sys.executable, '-m', 'pip', 'install', '--ignore-installed',
'--prefix', prefix] + list(urls)
with open_spinner("Installing build dependencies") as spinner:
call_subprocess(args, show_stdout=False, spinner=spinner)
def run(self, options, args):
options.ignore_installed = True
if options.python_version:
python_versions = [options.python_version]
else:
python_versions = None
dist_restriction_set = any([
options.python_version,
options.platform,
options.abi,
options.implementation,
])
binary_only = FormatControl(set(), set([':all:']))
if dist_restriction_set and options.format_control != binary_only:
raise CommandError(
"--only-binary=:all: must be set and --no-binary must not "
"be set (or must be set to :none:) when restricting platform "
"and interpreter constraints using --python-version, "
"--platform, --abi, or --implementation."
)
options.src_dir = os.path.abspath(options.src_dir)
options.download_dir = normalize_path(options.download_dir)
ensure_dir(options.download_dir)
with self._build_session(options) as session:
finder = self._build_package_finder(
options=options,
session=session,
platform=options.platform,
python_versions=python_versions,
abi=options.abi,
implementation=options.implementation,
)
build_delete = (not (options.no_clean or options.build_dir))
if options.cache_dir and not check_path_owner(options.cache_dir):
logger.warning(
"The directory '%s' or its parent directory is not owned "
"by the current user and caching wheels has been "
"disabled. check the permissions and owner of that "
"directory. If executing pip with sudo, you may want "
"sudo's -H flag.",
options.cache_dir,
)
options.cache_dir = None
with BuildDirectory(options.build_dir,
delete=build_delete) as build_dir:
requirement_set = RequirementSet(
build_dir=build_dir,
src_dir=options.src_dir,
download_dir=options.download_dir,
ignore_installed=True,
ignore_dependencies=options.ignore_dependencies,
session=session,
isolated=options.isolated_mode,
require_hashes=options.require_hashes
)
self.populate_requirement_set(
requirement_set,
args,
options,
finder,
session,
self.name,
None
)
if not requirement_set.has_requirements:
return
requirement_set.prepare_files(finder)
downloaded = ' '.join([
req.name for req in requirement_set.successfully_downloaded
])
if downloaded:
logger.info(
'Successfully downloaded %s', downloaded
)
# Clean up
if not options.no_clean:
requirement_set.cleanup_files()
return requirement_set
def run(self, options, args):
options.ignore_installed = True
# editable doesn't really make sense for `pip download`, but the bowels
# of the RequirementSet code require that property.
options.editables = []
if options.python_version:
python_versions = [options.python_version]
else:
python_versions = None
dist_restriction_set = any([
options.python_version,
options.platform,
options.abi,
options.implementation,
])
binary_only = FormatControl(set(), {':all:'})
if dist_restriction_set and options.format_control != binary_only:
raise CommandError(
"--only-binary=:all: must be set and --no-binary must not "
"be set (or must be set to :none:) when restricting platform "
"and interpreter constraints using --python-version, "
"--platform, --abi, or --implementation."
)
options.src_dir = os.path.abspath(options.src_dir)
options.download_dir = normalize_path(options.download_dir)
ensure_dir(options.download_dir)
with self._build_session(options) as session:
finder = self._build_package_finder(
options=options,
session=session,
platform=options.platform,
python_versions=python_versions,
abi=options.abi,
implementation=options.implementation,
)
build_delete = (not (options.no_clean or options.build_dir))
if options.cache_dir and not check_path_owner(options.cache_dir):
logger.warning(
"The directory '%s' or its parent directory is not owned "
"by the current user and caching wheels has been "
"disabled. check the permissions and owner of that "
"directory. If executing pip with sudo, you may want "
"sudo's -H flag.",
options.cache_dir,
)
options.cache_dir = None
with TempDirectory(
options.build_dir, delete=build_delete, kind="download"
) as directory:
requirement_set = RequirementSet(
build_dir=directory.path,
src_dir=options.src_dir,
download_dir=options.download_dir,
require_hashes=options.require_hashes,
progress_bar=options.progress_bar,
)
self.populate_requirement_set(
requirement_set,
args,
options,
finder,
session,
self.name,
None
)
resolver = Resolver(
preparer=RequirementPreparer(),
finder=finder,
session=session,
use_user_site=False,
upgrade_strategy="to-satisfy-only",
force_reinstall=False,
ignore_dependencies=options.ignore_dependencies,
ignore_requires_python=False,
ignore_installed=True,
isolated=options.isolated_mode,
)
resolver.resolve(requirement_set)
downloaded = ' '.join([
req.name for req in requirement_set.successfully_downloaded
])
if downloaded:
logger.info(
'Successfully downloaded %s', downloaded
)
# Clean up
if not options.no_clean:
requirement_set.cleanup_files()
return requirement_set
