setup.py

#! /usr/bin/env python

from setuptools import setup, Command
from subprocess import check_call
from distutils.spawn import find_executable
import cpplint as cpplint

class Cmd(Command):
 '''
 Superclass for other commands to run via setup.py, declared in setup.cfg.
 These commands will auto-install setup_requires in a temporary folder.
 '''
 user_options = [
 ('executable', 'e', 'The executable to use for the command')
 ]

 def initialize_options(self):
 self.executable = find_executable(self.executable)

 def finalize_options(self):
 pass

 def execute(self, *k):
 check_call((self.executable,) + k)


class Lint(Cmd):
 '''run with python setup.py lint'''
 description = 'Run linting of the code'
 user_options = Cmd.user_options + [
 ('jobs', 'j', 'Use multiple processes to speed up the linting')
 ]
 executable = 'pylint'

 def run(self):
 self.execute('cpplint.py')

# some pip versions bark on comments (e.g. on travis)
def read_without_comments(filename):
 with open(filename) as f:
 return [line for line in f.read().splitlines() if not len(line) == 0 and not line.startswith('#')]

test_required = read_without_comments('test-requirements')

setup(name='cpplint',
 version=cpplint.__VERSION__,
 py_modules=['cpplint'],
 # generate platform specific start script
 entry_points={
 'console_scripts': [
 'cpplint = cpplint:main'
 ]
 },
 install_requires=[],
 url='https://github.com/cpplint/cpplint',
 download_url='https://github.com/cpplint/cpplint',
 keywords=['lint', 'python', 'c++'],
 maintainer='cpplint Developers',
 maintainer_email='see_github@nospam.com',
 classifiers=['Programming Language :: Python',
 'Programming Language :: Python :: 2',
 'Programming Language :: Python :: 2.7',
 'Programming Language :: Python :: 3',
 'Programming Language :: Python :: 3.6',
 'Programming Language :: Python :: 3.7',
 'Programming Language :: Python :: 3.8',
 'Programming Language :: C++',
 'Development Status :: 5 - Production/Stable',
 'Environment :: Console',
 'Topic :: Software Development :: Quality Assurance',
 'License :: Freely Distributable'],
 description='Automated checker to ensure C++ files follow Google\'s style guide',
 long_description=open('README.rst').read(),
 license='BSD-3-Clause',
 setup_requires=[
 "pytest-runner==5.2"
 ],
 tests_require=test_required,
 # extras_require allow pip install .[dev]
 extras_require={
 'test': test_required,
 'dev': read_without_comments('dev-requirements') + test_required
 },
 cmdclass={
 'lint': Lint
 })