def _install_requirements(
pip_runnable: str,
finder: "PackageFinder",
requirements: Iterable[str],
prefix: _Prefix,
*,
kind: str,
) -> None:
sys_executable = os.environ.get('PIP_PYTHON_PATH', sys.executable)
args: List[str] = [
sys_executable,
pip_runnable,
"install",
"--ignore-installed",
"--no-user",
"--prefix",
prefix.path,
"--no-warn-script-location",
]
if logger.getEffectiveLevel() <= logging.DEBUG:
args.append("-v")
for format_control in ("no_binary", "only_binary"):
formats = getattr(finder.format_control, format_control)
args.extend((
"--" + format_control.replace("_", "-"),
",".join(sorted(formats or {":none:"})),
))
index_urls = finder.index_urls
if index_urls:
args.extend(["-i", index_urls[0]])
for extra_index in index_urls[1:]:
args.extend(["--extra-index-url", extra_index])
else:
args.append("--no-index")
for link in finder.find_links:
args.extend(["--find-links", link])
for host in finder.trusted_hosts:
args.extend(["--trusted-host", host])
if finder.allow_all_prereleases:
args.append("--pre")
if finder.prefer_binary:
args.append("--prefer-binary")
args.append("--")
args.extend(requirements)
extra_environ = {"_PIP_STANDALONE_CERT": where()}
with open_spinner(f"Installing {kind}") as spinner:
call_subprocess(
args,
command_desc=f"pip subprocess to install {kind}",
spinner=spinner,
extra_environ=extra_environ,
)
def runner(
cmd, # type: List[str]
cwd=None, # type: Optional[str]
extra_environ=None, # type: Optional[Mapping[str, Any]]
):
# type: (...) -> None
with open_spinner(message) as spinner:
call_subprocess(
cmd,
cwd=cwd,
extra_environ=extra_environ,
spinner=spinner,
)
def runner(
cmd: List[str],
cwd: Optional[str] = None,
extra_environ: Optional[Mapping[str, Any]] = None,
) -> None:
with open_spinner(message) as spinner:
call_subprocess(
cmd,
command_desc=message,
cwd=cwd,
extra_environ=extra_environ,
spinner=spinner,
)
def _install_requirements(
pip_runnable: str,
finder: "PackageFinder",
requirements: Iterable[str],
prefix: _Prefix,
message: str,
) -> None:
sys_executable = os.environ.get('PIP_PYTHON_PATH', sys.executable)
args = [
sys_executable,
pip_runnable,
'install',
'--ignore-installed',
'--no-user',
'--prefix',
prefix.path,
'--no-warn-script-location',
] # type: List[str]
if logger.getEffectiveLevel() <= logging.DEBUG:
args.append('-v')
for format_control in ('no_binary', 'only_binary'):
formats = getattr(finder.format_control, format_control)
args.extend(('--' + format_control.replace('_', '-'),
','.join(sorted(formats or {':none:'}))))
index_urls = finder.index_urls
if index_urls:
args.extend(['-i', index_urls[0]])
for extra_index in index_urls[1:]:
args.extend(['--extra-index-url', extra_index])
else:
args.append('--no-index')
for link in finder.find_links:
args.extend(['--find-links', link])
for host in finder.trusted_hosts:
args.extend(['--trusted-host', host])
if finder.allow_all_prereleases:
args.append('--pre')
if finder.prefer_binary:
args.append('--prefer-binary')
args.append('--')
args.extend(requirements)
extra_environ = {"_PIP_STANDALONE_CERT": where()}
with open_spinner(message) as spinner:
call_subprocess(args, spinner=spinner, extra_environ=extra_environ)
def build_wheel_legacy(
name: str,
setup_py_path: str,
source_dir: str,
global_options: List[str],
build_options: List[str],
tempd: str,
) -> Optional[str]:
"""Build one unpacked package using the "legacy" build process.
Returns path to wheel if successfully built. Otherwise, returns None.
"""
wheel_args = make_setuptools_bdist_wheel_args(
setup_py_path,
global_options=global_options,
build_options=build_options,
destination_dir=tempd,
)
spin_message = f"Building wheel for {name} (setup.py)"
with open_spinner(spin_message) as spinner:
logger.debug("Destination directory: %s", tempd)
try:
output = call_subprocess(
wheel_args,
command_desc="python setup.py bdist_wheel",
cwd=source_dir,
spinner=spinner,
)
except Exception:
spinner.finish("error")
logger.error("Failed building wheel for %s", name)
return None
names = os.listdir(tempd)
wheel_path = get_legacy_build_wheel_path(
names=names,
temp_dir=tempd,
name=name,
command_args=wheel_args,
command_output=output,
)
return wheel_path
def generate_metadata(
build_env: BuildEnvironment,
setup_py_path: str,
source_dir: str,
isolated: bool,
details: str,
) -> str:
"""Generate metadata using setup.py-based defacto mechanisms.
Returns the generated metadata directory.
"""
logger.debug(
"Running setup.py (path:%s) egg_info for package %s",
setup_py_path,
details,
)
egg_info_dir = TempDirectory(kind="pip-egg-info", globally_managed=True).path
args = make_setuptools_egg_info_args(
setup_py_path,
egg_info_dir=egg_info_dir,
no_user_config=isolated,
)
with build_env:
with open_spinner("Preparing metadata (setup.py)") as spinner:
try:
call_subprocess(
args,
cwd=source_dir,
command_desc="python setup.py egg_info",
spinner=spinner,
)
except InstallationSubprocessError as error:
raise MetadataGenerationFailed(package_details=details) from error
# Return the .egg-info directory.
return _find_egg_info(egg_info_dir)