def cmd_pycheck(ctx: ProjectContext, args: argparse.Namespace) -> int:
"""Run all the checks on Python source."""
if not _verify_executable_exists(ctx, 'localpython3'):
return 1
if not _verify_venv_dir_exists(ctx.venv_dir()):
return 1
python_path = ctx.path_for_program('localpython3')
checks = [['mypy'],
['pylint'],
['pycodestyle', '--max-line-length=120', '--show-source',
'--statistics', '--count', '--ignore=E731'],
['pydocstyle', '--ignore=D100,D102,D103,D104,D200,D203,D204,D212,D401'],
]
failures = 0
for program in checks:
cmd_line = [python_path, '-m']
cmd_line.extend(program)
cmd_line.extend(py_files())
if run_program(cmd_line, cwd=ctx.py_dir()) != 0:
failures += 1
if args.incremental:
return failures
return failures
def cmd_pysetup(ctx: ProjectContext, args: argparse.Namespace) -> int:
"""Creates a virtual environment for helper module installs."""
if not _verify_executable_exists(ctx, 'python3'):
return 1
if os.path.isfile(ctx.venv_dir()):
print(f'Cannot create venv, {ctx.venv_dir()} is a file.')
return 1
if os.path.isdir(ctx.venv_dir()) and args.clean:
shutil.rmtree(ctx.venv_dir())
if not os.path.isdir(ctx.venv_dir()):
venv_args = [(ctx.path_for_program('python3')), '-m', 'venv', ctx.venv_dir()]
venv_setup = run_program(venv_args, cwd=ctx.calendon_home())
if venv_setup != 0:
print(f'Could not create virtual environment at {ctx.venv_dir()}')
return venv_setup
ctx.register_program('localpython3', os.path.join(ctx.venv_bin_dir(),
mp.root_to_executable('python')),
override=True)
pip_upgrade_result = run_program(
[(ctx.path_for_program('localpython3')), '-m', 'pip', 'install',
'--upgrade', 'pip', 'setuptools', 'wheel'], cwd=ctx.calendon_home())
if pip_upgrade_result != 0:
print('Could not upgrade pip.')
requirements_file = os.path.join(ctx.py_dir(), 'requirements.txt')
if os.path.isfile(requirements_file):
pip_install_args = [ctx.path_for_program('localpython3'), '-m', 'pip', 'install', '-r', requirements_file]
else:
required_dev_packages = ['mypy', 'pylint', 'pydocstyle', 'pycodestyle', 'bandit', 'colorama']
required_dev_packages.extend(['sphinx', 'sphinx_rtd_theme', 'breathe'])
pip_install_args = [ctx.path_for_program('localpython3'), '-m', 'pip', 'install']
pip_install_args.extend(required_dev_packages)
sphinx_build_path: str = os.path.join(ctx.venv_bin_dir(), mp.root_to_executable('sphinx-build'))
ctx.register_program('sphinx-build', sphinx_build_path, override=True)
return run_program(pip_install_args, cwd=ctx.calendon_home())