diff options
Diffstat (limited to 'venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/build.py')
-rw-r--r-- | venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/build.py | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/build.py b/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/build.py deleted file mode 100644 index ac6c949..0000000 --- a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/build.py +++ /dev/null @@ -1,108 +0,0 @@ -"""Build a project using PEP 517 hooks. -""" -import argparse -import logging -import os -import contextlib -from pip._vendor import pytoml -import shutil -import errno -import tempfile - -from .envbuild import BuildEnvironment -from .wrappers import Pep517HookCaller - -log = logging.getLogger(__name__) - - -@contextlib.contextmanager -def tempdir(): - td = tempfile.mkdtemp() - try: - yield td - finally: - shutil.rmtree(td) - - -def _do_build(hooks, env, dist, dest): - get_requires_name = 'get_requires_for_build_{dist}'.format(**locals()) - get_requires = getattr(hooks, get_requires_name) - reqs = get_requires({}) - log.info('Got build requires: %s', reqs) - - env.pip_install(reqs) - log.info('Installed dynamic build dependencies') - - with tempdir() as td: - log.info('Trying to build %s in %s', dist, td) - build_name = 'build_{dist}'.format(**locals()) - build = getattr(hooks, build_name) - filename = build(td, {}) - source = os.path.join(td, filename) - shutil.move(source, os.path.join(dest, os.path.basename(filename))) - - -def mkdir_p(*args, **kwargs): - """Like `mkdir`, but does not raise an exception if the - directory already exists. - """ - try: - return os.mkdir(*args, **kwargs) - except OSError as exc: - if exc.errno != errno.EEXIST: - raise - - -def build(source_dir, dist, dest=None): - pyproject = os.path.join(source_dir, 'pyproject.toml') - dest = os.path.join(source_dir, dest or 'dist') - mkdir_p(dest) - - with open(pyproject) as f: - pyproject_data = pytoml.load(f) - # Ensure the mandatory data can be loaded - buildsys = pyproject_data['build-system'] - requires = buildsys['requires'] - backend = buildsys['build-backend'] - - hooks = Pep517HookCaller(source_dir, backend) - - with BuildEnvironment() as env: - env.pip_install(requires) - _do_build(hooks, env, dist, dest) - - -parser = argparse.ArgumentParser() -parser.add_argument( - 'source_dir', - help="A directory containing pyproject.toml", -) -parser.add_argument( - '--binary', '-b', - action='store_true', - default=False, -) -parser.add_argument( - '--source', '-s', - action='store_true', - default=False, -) -parser.add_argument( - '--out-dir', '-o', - help="Destination in which to save the builds relative to source dir", -) - - -def main(args): - # determine which dists to build - dists = list(filter(None, ( - 'sdist' if args.source or not args.binary else None, - 'wheel' if args.binary or not args.source else None, - ))) - - for dist in dists: - build(args.source_dir, dist, args.out_dir) - - -if __name__ == '__main__': - main(parser.parse_args()) |