def build_package_via_sdist(srcdir, outdir, distributions, config_settings=None, isolation=True, skip_dependency_check=False):
# type: (str, str, List[str], Optional[ConfigSettingsType], bool, bool) -> None
"""
Build a sdist and then the specified distributions from it.
:param srcdir: Source directory
:param outdir: Output directory
:param distribution: Distribution to build (only wheel)
:param config_settings: Configuration settings to be passed to the backend
:param isolation: Isolate the build in a separate environment
:param skip_dependency_check: Do not perform the dependency check
"""
if 'sdist' in distributions:
raise ValueError('Only binary distributions are allowed but sdist was specified')
builder = ProjectBuilder(srcdir)
sdist = _build(isolation, builder, outdir, 'sdist', config_settings, skip_dependency_check)
sdist_name = os.path.basename(sdist)
sdist_out = tempfile.mkdtemp(prefix='build-via-sdist-')
# extract sdist
with tarfile.open(sdist) as t:
t.extractall(sdist_out)
try:
builder = ProjectBuilder(os.path.join(sdist_out, sdist_name[: -len('.tar.gz')]))
for distribution in distributions:
_build(isolation, builder, outdir, distribution, config_settings, skip_dependency_check)
finally:
shutil.rmtree(sdist_out, ignore_errors=True)
def build_package(srcdir,
outdir,
distributions,
config_settings=None,
isolation=True,
skip_dependencies=False):
# type: (str, str, List[str], Optional[ConfigSettings], bool, bool) -> None
"""
Runs the build process
:param srcdir: Source directory
:param outdir: Output directory
:param distributions: Distributions to build (sdist and/or wheel)
:param config_settings: Configuration settings to be passed to the backend
:param isolation: Isolate the build in a separate environment
:param skip_dependencies: Do not perform the dependency check
"""
if not config_settings:
config_settings = {}
try:
builder = ProjectBuilder(srcdir, config_settings)
if isolation:
_build_in_isolated_env(builder, outdir, distributions)
else:
_build_in_current_env(builder, outdir, distributions,
skip_dependencies)
except BuildException as e:
_error(str(e))
except BuildBackendException as e:
if sys.version_info >= (3, 5):
print(traceback.format_exc(-1))
else:
print(traceback.format_exc())
_error(str(e))
def run_python_in_env(srcdir, args, **kwargs):
"""
Execute ``python <args>`` in path in the build environment.
The build environment will be read from the ``srcdir/pyproject.toml`` file.
Notes
-----
The ``cwd`` keyword argument to `subprocess.call` will default to
``srcdir`` unless passed in ``kwargs``.
The output from the pip command installing the build dependencies is
redirected to stderr.
"""
srcdir = Path(srcdir).expanduser().absolute()
builder = ProjectBuilder(srcdir)
cwd = kwargs.pop("cwd", srcdir)
with IsolatedEnvBuilder() as env:
builder.python_executable = env.executable
silent_install(env, builder.build_system_requires)
requirements = builder.get_requires_for_build('sdist')
silent_install(env, requirements)
sub_args = [builder.python_executable] + list(args)
return subprocess.call(sub_args, cwd=cwd, **kwargs)
def build_package(srcdir, outdir, distributions, config_settings=None, isolation=True, skip_dependency_check=False):
# type: (str, str, List[str], Optional[ConfigSettingsType], bool, bool) -> None
"""
Run the build process.
:param srcdir: Source directory
:param outdir: Output directory
:param distribution: Distribution to build (sdist or wheel)
:param config_settings: Configuration settings to be passed to the backend
:param isolation: Isolate the build in a separate environment
:param skip_dependency_check: Do not perform the dependency check
"""
builder = ProjectBuilder(srcdir)
for distribution in distributions:
_build(isolation, builder, outdir, distribution, config_settings, skip_dependency_check)