diff options
Diffstat (limited to 'venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/check.py')
| -rw-r--r-- | venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/check.py | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/check.py b/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/check.py deleted file mode 100644 index f4cdc6b..0000000 --- a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/pep517/check.py +++ /dev/null @@ -1,202 +0,0 @@ -"""Check a project and backend by attempting to build using PEP 517 hooks. -""" -import argparse -import logging -import os -from os.path import isfile, join as pjoin -from pip._vendor.pytoml import TomlError, load as toml_load -import shutil -from subprocess import CalledProcessError -import sys -import tarfile -from tempfile import mkdtemp -import zipfile - -from .colorlog import enable_colourful_output -from .envbuild import BuildEnvironment -from .wrappers import Pep517HookCaller - -log = logging.getLogger(__name__) - - -def check_build_sdist(hooks, build_sys_requires): - with BuildEnvironment() as env: - try: - env.pip_install(build_sys_requires) - log.info('Installed static build dependencies') - except CalledProcessError: - log.error('Failed to install static build dependencies') - return False - - try: - reqs = hooks.get_requires_for_build_sdist({}) - log.info('Got build requires: %s', reqs) - except Exception: - log.error('Failure in get_requires_for_build_sdist', exc_info=True) - return False - - try: - env.pip_install(reqs) - log.info('Installed dynamic build dependencies') - except CalledProcessError: - log.error('Failed to install dynamic build dependencies') - return False - - td = mkdtemp() - log.info('Trying to build sdist in %s', td) - try: - try: - filename = hooks.build_sdist(td, {}) - log.info('build_sdist returned %r', filename) - except Exception: - log.info('Failure in build_sdist', exc_info=True) - return False - - if not filename.endswith('.tar.gz'): - log.error( - "Filename %s doesn't have .tar.gz extension", filename) - return False - - path = pjoin(td, filename) - if isfile(path): - log.info("Output file %s exists", path) - else: - log.error("Output file %s does not exist", path) - return False - - if tarfile.is_tarfile(path): - log.info("Output file is a tar file") - else: - log.error("Output file is not a tar file") - return False - - finally: - shutil.rmtree(td) - - return True - - -def check_build_wheel(hooks, build_sys_requires): - with BuildEnvironment() as env: - try: - env.pip_install(build_sys_requires) - log.info('Installed static build dependencies') - except CalledProcessError: - log.error('Failed to install static build dependencies') - return False - - try: - reqs = hooks.get_requires_for_build_wheel({}) - log.info('Got build requires: %s', reqs) - except Exception: - log.error('Failure in get_requires_for_build_sdist', exc_info=True) - return False - - try: - env.pip_install(reqs) - log.info('Installed dynamic build dependencies') - except CalledProcessError: - log.error('Failed to install dynamic build dependencies') - return False - - td = mkdtemp() - log.info('Trying to build wheel in %s', td) - try: - try: - filename = hooks.build_wheel(td, {}) - log.info('build_wheel returned %r', filename) - except Exception: - log.info('Failure in build_wheel', exc_info=True) - return False - - if not filename.endswith('.whl'): - log.error("Filename %s doesn't have .whl extension", filename) - return False - - path = pjoin(td, filename) - if isfile(path): - log.info("Output file %s exists", path) - else: - log.error("Output file %s does not exist", path) - return False - - if zipfile.is_zipfile(path): - log.info("Output file is a zip file") - else: - log.error("Output file is not a zip file") - return False - - finally: - shutil.rmtree(td) - - return True - - -def check(source_dir): - pyproject = pjoin(source_dir, 'pyproject.toml') - if isfile(pyproject): - log.info('Found pyproject.toml') - else: - log.error('Missing pyproject.toml') - return False - - try: - with open(pyproject) as f: - pyproject_data = toml_load(f) - # Ensure the mandatory data can be loaded - buildsys = pyproject_data['build-system'] - requires = buildsys['requires'] - backend = buildsys['build-backend'] - log.info('Loaded pyproject.toml') - except (TomlError, KeyError): - log.error("Invalid pyproject.toml", exc_info=True) - return False - - hooks = Pep517HookCaller(source_dir, backend) - - sdist_ok = check_build_sdist(hooks, requires) - wheel_ok = check_build_wheel(hooks, requires) - - if not sdist_ok: - log.warning('Sdist checks failed; scroll up to see') - if not wheel_ok: - log.warning('Wheel checks failed') - - return sdist_ok - - -def main(argv=None): - ap = argparse.ArgumentParser() - ap.add_argument( - 'source_dir', - help="A directory containing pyproject.toml") - args = ap.parse_args(argv) - - enable_colourful_output() - - ok = check(args.source_dir) - - if ok: - print(ansi('Checks passed', 'green')) - else: - print(ansi('Checks failed', 'red')) - sys.exit(1) - - -ansi_codes = { - 'reset': '\x1b[0m', - 'bold': '\x1b[1m', - 'red': '\x1b[31m', - 'green': '\x1b[32m', -} - - -def ansi(s, attr): - if os.name != 'nt' and sys.stdout.isatty(): - return ansi_codes[attr] + str(s) + ansi_codes['reset'] - else: - return str(s) - - -if __name__ == '__main__': - main() |