├── requirements.txt ├── setup.cfg ├── test-requirements.txt ├── circle.yml ├── tox.ini ├── .gitignore ├── setup.py ├── README.rst ├── README.md ├── test_tox_pyenv.py ├── tox_pyenv.py └── LICENSE /requirements.txt: -------------------------------------------------------------------------------- 1 | tox>=2.0 2 | -------------------------------------------------------------------------------- /setup.cfg: -------------------------------------------------------------------------------- 1 | [wheel] 2 | universal = 1 3 | -------------------------------------------------------------------------------- /test-requirements.txt: -------------------------------------------------------------------------------- 1 | mock>=2.0.0 2 | nose==1.3.7 3 | pycodestyle>=2.3.1 4 | pylint>=1.7.2 5 | -------------------------------------------------------------------------------- /circle.yml: -------------------------------------------------------------------------------- 1 | machine: 2 | python: 3 | version: '2.7.11' 4 | environment: 5 | TOX_PYPY: 'pypy-2.5.0' 6 | TOX_PY: '2.7.11' 7 | TOX_PY26: '2.6.8' 8 | TOX_PY27: '2.7.9' 9 | TOX_PY33: '3.3.3' 10 | TOX_PY34: '3.4.3' 11 | TOX_PY35: '3.5.0' 12 | 13 | dependencies: 14 | override: 15 | - pip -V 16 | - pip install -U pip 17 | - pip install -U tox 18 | - pip install -U . 19 | - pyenv local $TOX_PY35 $TOX_PY34 $TOX_PY33 $TOX_PY27 $TOX_PY26 $TOX_PYPY 20 | 21 | test: 22 | override: 23 | - tox -v --recreate 24 | -------------------------------------------------------------------------------- /tox.ini: -------------------------------------------------------------------------------- 1 | [tox] 2 | envlist = style,py,py26,py27,py33,py34,py35,pypy 3 | 4 | [testenv] 5 | whitelist_externals = env 6 | install_command = pip install -U {opts} {packages} 7 | setenv= TOX_ENV_NAME={envname} 8 | passenv = TOX_* 9 | deps = -r{toxinidir}/requirements.txt 10 | -r{toxinidir}/test-requirements.txt 11 | commands = python -V 12 | env 13 | nosetests {posargs} --verbose --nocapture --logging-level=DEBUG 14 | 15 | 16 | [testenv:style] 17 | deps = -r{toxinidir}/requirements.txt 18 | -r{toxinidir}/test-requirements.txt 19 | basepython = python2.7 20 | commands = 21 | pycodestyle tox_pyenv.py test_tox_pyenv.py 22 | pylint tox_pyenv.py 23 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Byte-compiled / optimized / DLL files 2 | __pycache__/ 3 | *.py[cod] 4 | 5 | # C extensions 6 | *.so 7 | 8 | # Distribution / packaging 9 | .Python 10 | env/ 11 | build/ 12 | develop-eggs/ 13 | dist/ 14 | downloads/ 15 | eggs/ 16 | .eggs/ 17 | lib/ 18 | lib64/ 19 | parts/ 20 | sdist/ 21 | var/ 22 | *.egg-info/ 23 | .installed.cfg 24 | *.egg 25 | 26 | # PyInstaller 27 | # Usually these files are written by a python script from a template 28 | # before PyInstaller builds the exe, so as to inject date/other infos into it. 29 | *.manifest 30 | *.spec 31 | 32 | # Installer logs 33 | pip-log.txt 34 | pip-delete-this-directory.txt 35 | 36 | # Unit test / coverage reports 37 | htmlcov/ 38 | .tox/ 39 | .coverage 40 | .coverage.* 41 | .cache 42 | nosetests.xml 43 | coverage.xml 44 | *,cover 45 | 46 | # Translations 47 | *.mo 48 | *.pot 49 | 50 | # Django stuff: 51 | *.log 52 | 53 | # Sphinx documentation 54 | docs/_build/ 55 | 56 | # PyBuilder 57 | target/ 58 | -------------------------------------------------------------------------------- /setup.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python 2 | 3 | import os 4 | from setuptools import setup 5 | import subprocess 6 | import sys 7 | 8 | 9 | here = os.path.dirname(os.path.realpath(__file__)) 10 | with open(os.path.join(here, 'tox_pyenv.py'), 'r') as abt: 11 | marker, about, abt = '# __about__', {}, abt.read() 12 | assert abt.count('# __about__') == 2 13 | abt = abt[abt.index(marker):abt.rindex(marker)] 14 | exec(abt, about) 15 | 16 | 17 | # Add the commit hash to the keywords for sanity. 18 | if any(k in ' '.join(sys.argv).lower() for k in ['upload', 'dist']): 19 | try: 20 | current_commit = subprocess.check_output( 21 | ['git', 'rev-parse', 'HEAD']).strip() 22 | except (OSError, subprocess.CalledProcessError): 23 | pass 24 | else: 25 | if current_commit and len(current_commit) == 40: 26 | about['__keywords__'].append(current_commit[:8]) 27 | 28 | 29 | # pandoc --from=markdown_github --to=rst README.md --output=README.rst 30 | with open(os.path.join(here, 'README.rst')) as rdme: 31 | LONG_DESCRIPTION = rdme.read() 32 | 33 | 34 | ENTRY_POINTS = { 35 | 'tox': [ 36 | 'pyenv = tox_pyenv', 37 | ] 38 | } 39 | 40 | INSTALL_REQUIRES = [ 41 | 'tox>=2.0' 42 | ] 43 | 44 | TESTS_REQUIRE = [ 45 | 'mock>=2.0.0', 46 | 'pycodestyle>=2.3.1', 47 | 'pylint>=1.7.2', 48 | ] 49 | 50 | CLASSIFIERS = [ 51 | 'Intended Audience :: Developers', 52 | 'License :: OSI Approved :: Apache Software License', 53 | 'Operating System :: OS Independent', 54 | 'Topic :: Software Development', 55 | 'Programming Language :: Python', 56 | 'Programming Language :: Python :: 2', 57 | 'Programming Language :: Python :: 2.6', 58 | 'Programming Language :: Python :: 2.7', 59 | 'Programming Language :: Python :: 3', 60 | 'Programming Language :: Python :: 3.3', 61 | 'Programming Language :: Python :: 3.4', 62 | 'Programming Language :: Python :: 3.5', 63 | 'Programming Language :: Python :: Implementation :: CPython', 64 | 'Programming Language :: Python :: Implementation :: PyPy', 65 | ] 66 | 67 | 68 | package_attributes = { 69 | 'author': about['__author__'], 70 | 'author_email': about['__email__'], 71 | 'classifiers': CLASSIFIERS, 72 | 'description': about['__summary__'], 73 | 'entry_points': ENTRY_POINTS, 74 | 'install_requires': INSTALL_REQUIRES, 75 | 'keywords': ' '.join(about['__keywords__']), 76 | 'license': about['__license__'], 77 | 'long_description': LONG_DESCRIPTION, 78 | 'name': about['__title__'], 79 | 'tests_require': TESTS_REQUIRE, 80 | 'py_modules': ['tox_pyenv'], 81 | 'url': about['__url__'], 82 | 'version': about['__version__'], 83 | } 84 | 85 | setup(**package_attributes) 86 | -------------------------------------------------------------------------------- /README.rst: -------------------------------------------------------------------------------- 1 | tox-pyenv 2 | ========= 3 | 4 | | |latest| |Circle CI| 5 | 6 | Plugin that tells `tox `__ to 7 | use `pyenv which `__ 8 | to `find python 9 | executables `__ 10 | 11 | Your project's `circle.yml `__ 12 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 13 | 14 | In order for ``tox`` to have the versions of python you want available, 15 | set them using 16 | `pyenv local `__ 17 | 18 | .. code:: yaml 19 | 20 | dependencies: 21 | override: 22 | - pip install tox tox-pyenv 23 | - pyenv local 2.7.9 3.4.3 3.5.0 24 | 25 | The versions passed to ``pyenv local`` must be 26 | `installed `__ 27 | for this to work. See `CircleCI Preinstalled Python 28 | Versions <#circleci-preinstalled-python-versions>`__ for a list. 29 | 30 | Corresponding `tox.ini `__ 31 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 32 | 33 | .. code:: ini 34 | 35 | [tox] 36 | envlist = py27,py34,py35 37 | 38 | The result of the setup above means running ``tox`` will run tests 39 | against python 2.7.9, python 3.4.3 and python 3.5.0, assuming those 40 | versions of python have been 41 | `pyenv install `__\ed. 42 | 43 | notes 44 | ^^^^^ 45 | 46 | If you want tox to *exclusively* use ``pyenv which`` to find 47 | executables, you will need use the ``--tox-pyenv-no-fallback`` command 48 | line option, or set ``tox_pyenv_fallback=False`` in your tox.ini. By 49 | default, if ``tox-pyenv`` fails to find a python executable it will 50 | fallback to tox's built-in strategy. 51 | 52 | CircleCI Preinstalled Python Versions 53 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 54 | 55 | Here is the list of python versions that are *pre-installed* in the 56 | CircleCI build environment (as of 09/27/2017): 57 | 58 | :: 59 | 60 | $ pyenv versions 61 | system 62 | 2.6.6 63 | 2.6.8 64 | 2.7 65 | 2.7.10 66 | 2.7.11 67 | 2.7.3 68 | 2.7.4 69 | 2.7.5 70 | 2.7.6 71 | 2.7.7 72 | 2.7.8 73 | * 2.7.9 (set by /home/ubuntu/.pyenv/version) 74 | 3.1.5 75 | 3.2 76 | 3.2.5 77 | 3.3.0 78 | 3.3.2 79 | 3.3.3 80 | 3.4.0 81 | 3.4.1 82 | 3.4.2 83 | 3.4.3 84 | 3.5.0 85 | pypy-2.2.1 86 | pypy-2.3.1 87 | pypy-2.4.0 88 | pypy-2.5.0 89 | 90 | If the version you need isn't in the list, such as Python ``3.6-dev`` 91 | include an ``install`` step: 92 | 93 | :: 94 | 95 | dependencies: 96 | override: 97 | - pip install tox tox-pyenv 98 | - pyenv install --skip-existing 3.6-dev 99 | - pyenv local 3.6-dev 100 | 101 | .. |latest| image:: https://img.shields.io/pypi/v/tox-pyenv.svg 102 | :target: https://pypi.python.org/pypi/tox-pyenv 103 | .. |Circle CI| image:: https://circleci.com/gh/samstav/tox-pyenv/tree/master.svg?style=shield 104 | :target: https://circleci.com/gh/samstav/tox-pyenv/tree/master 105 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # tox-pyenv 2 | 3 | > tox 4 delegates the Python discovery job to virtualenv: tox.wiki/en/latest/plugins.html#tox-get-python-executable 4 | > A special tox plugin like this is no longer needed. 5 | 6 | > How to migrate: 7 | 8 | > Uninstall tox-pyenv. 9 | > Install virtualenv-pyenv. 10 | > Set the discovery mechanism to pyenv. Both export VIRTUALENV_DISCOVERY=pyenv in a shell and setenv = VIRTUALENV_DISCOVERY=pyenv in a tox config do the job. Another option is a virtualenv.ini config file: virtualenv.pypa.io/en/latest/cli_interface.html#conf-file 11 | 12 | 13 | [![latest](https://img.shields.io/pypi/v/tox-pyenv.svg)](https://pypi.python.org/pypi/tox-pyenv) 14 | [![Circle CI](https://circleci.com/gh/samstav/tox-pyenv/tree/master.svg?style=shield)](https://circleci.com/gh/samstav/tox-pyenv/tree/master) 15 | 16 | Plugin that tells [tox](https://tox.readthedocs.org/en/latest/) to use [`pyenv which`](https://github.com/yyuu/pyenv/blob/master/COMMANDS.md#pyenv-which) to [find python executables](https://testrun.org/tox/latest/plugins.html#tox.hookspecs.tox_get_python_executable) 17 | 18 | ### Why does this exist? 19 | 20 | See the full story here https://github.com/samstav/circleci-python-sandbox/issues/1 21 | 22 | 23 | ### Your project's [circle.yml](https://circleci.com/docs/configuration) 24 | 25 | In order for `tox` to have the versions of python you want available, set them using [`pyenv local`](https://github.com/yyuu/pyenv/blob/master/COMMANDS.md#pyenv-local) 26 | 27 | ```yaml 28 | dependencies: 29 | override: 30 | - pip install tox tox-pyenv 31 | - pyenv local 2.7.9 3.4.3 3.5.0 32 | ``` 33 | 34 | The versions passed to `pyenv local` must be [installed](https://github.com/yyuu/pyenv/blob/master/COMMANDS.md#pyenv-install) for this to work. See [CircleCI Preinstalled Python Versions](#circleci-preinstalled-python-versions) for a list. 35 | 36 | ### Corresponding [tox.ini](https://tox.readthedocs.org/en/latest/config.html) 37 | 38 | ```ini 39 | [tox] 40 | envlist = py27,py34,py35 41 | ``` 42 | 43 | The result of the setup above means running `tox` will run tests against python 2.7.9, python 3.4.3 and python 3.5.0, assuming those versions of python have been [`pyenv install`ed](https://github.com/yyuu/pyenv/blob/master/COMMANDS.md#pyenv-install) 44 | 45 | ### Notes 46 | 47 | If you want tox to _exclusively_ use `pyenv which` to find executables, you will need use the `--tox-pyenv-no-fallback` command line option, or set `tox_pyenv_fallback=False` in your tox.ini. By default, if `tox-pyenv` fails to find a python executable it will fallback to tox's built-in strategy. 48 | 49 | ### CircleCI Preinstalled Python Versions 50 | 51 | Here is the list of python versions that are *pre-installed* in the CircleCI build environment (as of 09/27/2017): 52 | 53 | ``` 54 | $ pyenv versions 55 | system 56 | 2.6.6 57 | 2.6.8 58 | 2.7 59 | 2.7.10 60 | 2.7.11 61 | 2.7.3 62 | 2.7.4 63 | 2.7.5 64 | 2.7.6 65 | 2.7.7 66 | 2.7.8 67 | * 2.7.9 (set by /home/ubuntu/.pyenv/version) 68 | 3.1.5 69 | 3.2 70 | 3.2.5 71 | 3.3.0 72 | 3.3.2 73 | 3.3.3 74 | 3.4.0 75 | 3.4.1 76 | 3.4.2 77 | 3.4.3 78 | 3.5.0 79 | pypy-2.2.1 80 | pypy-2.3.1 81 | pypy-2.4.0 82 | pypy-2.5.0 83 | ``` 84 | 85 | If the version you need isn't in the list, such as Python `3.6-dev` include an `install` step: 86 | 87 | ``` 88 | dependencies: 89 | override: 90 | - pip install tox tox-pyenv 91 | - pyenv install --skip-existing 3.6-dev 92 | - pyenv local 3.6-dev 93 | ``` 94 | -------------------------------------------------------------------------------- /test_tox_pyenv.py: -------------------------------------------------------------------------------- 1 | from __future__ import print_function 2 | 3 | import errno 4 | import os 5 | import platform 6 | import subprocess 7 | import sys 8 | import unittest 9 | 10 | import mock 11 | 12 | import tox_pyenv 13 | 14 | try: 15 | unicode 16 | except NameError: 17 | unicode = str 18 | 19 | 20 | def touni(s, enc='utf8', err='strict'): 21 | if isinstance(s, bytes): 22 | return s.decode(enc, err) 23 | else: 24 | return unicode(s or ("" if s is None else s)) 25 | 26 | 27 | class MockTestenvConfig(object): 28 | def __init__(self, basepython): 29 | self.basepython = basepython 30 | self.tox_pyenv_fallback = True 31 | 32 | 33 | class TestToxPyenvNoPyenv(unittest.TestCase): 34 | 35 | def setUp(self): 36 | def _mock_popen_func(cmd, *args, **kw): 37 | if all(x in cmd for x in ['which', '*TEST*']): 38 | raise OSError(errno.ENOENT, 'No such file or directory') 39 | self.fail('Unexpected call to Popen') 40 | # return self.popen_patcher.temp_original(*args, **kw) 41 | self.popen_patcher = mock.patch.object( 42 | tox_pyenv.subprocess, 'Popen', autospec=True, 43 | side_effect=_mock_popen_func, 44 | ) 45 | self.popen_patcher.start() 46 | self.warning_patcher = mock.patch.object( 47 | tox_pyenv.LOG, 'warning', autospec=True, 48 | ) 49 | self.warning_patcher.start() 50 | 51 | def tearDown(self): 52 | self.popen_patcher.stop() 53 | self.warning_patcher.stop() 54 | 55 | def test_logs_if_no_pyenv_binary(self): 56 | mock_test_env_config = MockTestenvConfig('*TEST*') 57 | tox_pyenv.tox_get_python_executable(mock_test_env_config) 58 | expected_popen = [ 59 | mock.call( 60 | [mock.ANY, 'which', '*TEST*'], 61 | stderr=-1, stdout=-1, 62 | universal_newlines=True 63 | ) 64 | ] 65 | self.assertEqual( 66 | tox_pyenv.subprocess.Popen.call_args_list, 67 | expected_popen 68 | ) 69 | expected_warn = [ 70 | mock.call("pyenv doesn't seem to be installed, you " 71 | "probably don't want this plugin installed either.") 72 | ] 73 | self.assertEqual(tox_pyenv.LOG.warning.call_args_list, expected_warn) 74 | 75 | 76 | class TestThings(unittest.TestCase): 77 | 78 | def test_the_answer(self): 79 | 80 | self.assertEqual(42, 42) 81 | 82 | def test_is_precisely_correct_version(self): 83 | 84 | toxenvname = 'TOX_%s' % os.environ['TOX_ENV_NAME'].upper().strip() 85 | expected_string = os.environ[toxenvname].strip(' "\'') 86 | print('\n\nTOX ENV NAME: %s' % toxenvname) 87 | if platform.python_implementation() == 'PyPy': 88 | actual_list = [str(_).strip() for _ in sys.pypy_version_info[:3]] 89 | expected_string = expected_string.split('-')[1].strip(' "\'') 90 | print('\nExpected version for this tox env: PyPy %s' 91 | % expected_string) 92 | print('Actual version for this tox env: PyPy %s' 93 | % '.'.join(actual_list)) 94 | else: 95 | print('\nExpected version for this tox env: Python %s' 96 | % expected_string) 97 | print('Actual version for this tox env: Python %s' 98 | % platform.python_version()) 99 | actual_list = list(platform.python_version_tuple()) 100 | expected_list = expected_string.split('.') 101 | 102 | print('\n\nPYTHON VERSION (verbose)') 103 | print('*************************') 104 | print(sys.version) 105 | print('\n') 106 | self.assertEqual(actual_list, expected_list) 107 | 108 | def test_what_python(self): 109 | 110 | print('\nwhich python') 111 | subprocess.call('which python', stderr=subprocess.STDOUT, shell=True) 112 | print('\ntype python') 113 | subprocess.call('type python', stderr=subprocess.STDOUT, shell=True) 114 | print('\nwhereis python') 115 | subprocess.call('whereis python', stderr=subprocess.STDOUT, shell=True) 116 | print('\n') 117 | 118 | 119 | if __name__ == '__main__': 120 | 121 | unittest.main(verbosity=3) 122 | -------------------------------------------------------------------------------- /tox_pyenv.py: -------------------------------------------------------------------------------- 1 | """tox-pyenv 2 | 3 | Plugin for the tox_get_python_executable using tox's plugin system: 4 | 5 | https://testrun.org/tox/latest/plugins.html#tox.hookspecs.tox_get_python_executable 6 | 7 | Modified to instead use `pyenv which` to locate the 8 | appropriate python executable. This takes the place 9 | of the standard behavior in tox. The built-in default 10 | for the tox_get_python_exeucutable function 11 | is the following (for sys.platform != 'win32'): 12 | 13 | @hookimpl 14 | def tox_get_python_executable(envconfig): 15 | return py.path.local.sysfind(envconfig.basepython) 16 | 17 | which uses the 'py' package's sysfind(): 18 | 19 | https://pylib.readthedocs.org/en/latest/path.html#py._path.local.LocalPath.sysfind 20 | 21 | If `pyenv`'s shims are not at the very front of your path, 22 | sysfind might lookup the global system version of python 23 | instead of preferring a version specified by using `pyenv local` 24 | or `pyenv global`. This plugin changes the way tox finds 25 | your python executable to exclusively use `pyenv which`. 26 | 27 | https://github.com/yyuu/pyenv/blob/master/COMMANDS.md#pyenv-which 28 | 29 | """ 30 | 31 | # __about__ 32 | __title__ = 'tox-pyenv' 33 | __summary__ = ('tox plugin that makes tox use `pyenv which` ' 34 | 'to find python executables') 35 | __url__ = 'https://github.com/samstav/tox-pyenv' 36 | __version__ = '1.1.0' 37 | __author__ = 'Sam Stavinoha' 38 | __email__ = 'smlstvnh@gmail.com' 39 | __keywords__ = ['tox', 'pyenv', 'python'] 40 | __license__ = 'Apache License, Version 2.0' 41 | # __about__ 42 | 43 | 44 | import logging 45 | import subprocess 46 | 47 | import py 48 | from tox import hookimpl as tox_hookimpl 49 | 50 | LOG = logging.getLogger(__name__) 51 | 52 | 53 | class ToxPyenvException(Exception): 54 | 55 | """Base class for exceptions from this plugin.""" 56 | 57 | 58 | class PyenvMissing(ToxPyenvException, RuntimeError): 59 | 60 | """The pyenv program is not installed.""" 61 | 62 | 63 | class PyenvWhichFailed(ToxPyenvException): 64 | 65 | """Calling `pyenv which` failed.""" 66 | 67 | 68 | @tox_hookimpl 69 | def tox_get_python_executable(envconfig): 70 | """Return a python executable for the given python base name. 71 | 72 | The first plugin/hook which returns an executable path will determine it. 73 | 74 | ``envconfig`` is the testenv configuration which contains 75 | per-testenv configuration, notably the ``.envname`` and ``.basepython`` 76 | setting. 77 | """ 78 | try: 79 | # pylint: disable=no-member 80 | pyenv = (getattr(py.path.local.sysfind('pyenv'), 'strpath', 'pyenv') 81 | or 'pyenv') 82 | cmd = [pyenv, 'which', envconfig.basepython] 83 | pipe = subprocess.Popen( 84 | cmd, 85 | stdout=subprocess.PIPE, 86 | stderr=subprocess.PIPE, 87 | universal_newlines=True 88 | ) 89 | out, err = pipe.communicate() 90 | except OSError: 91 | err = '\'pyenv\': command not found' 92 | LOG.warning( 93 | "pyenv doesn't seem to be installed, you probably " 94 | "don't want this plugin installed either." 95 | ) 96 | else: 97 | if pipe.poll() == 0: 98 | return out.strip() 99 | else: 100 | if not envconfig.tox_pyenv_fallback: 101 | raise PyenvWhichFailed(err) 102 | LOG.debug("`%s` failed thru tox-pyenv plugin, falling back. " 103 | "STDERR: \"%s\" | To disable this behavior, set " 104 | "tox_pyenv_fallback=False in your tox.ini or use " 105 | " --tox-pyenv-no-fallback on the command line.", 106 | ' '.join([str(x) for x in cmd]), err) 107 | 108 | 109 | def _setup_no_fallback(parser): 110 | """Add the option, --tox-pyenv-no-fallback. 111 | 112 | If this option is set, do not allow fallback to tox's built-in 113 | strategy for looking up python executables if the call to `pyenv which` 114 | by this plugin fails. This will allow the error to raise instead 115 | of falling back to tox's default behavior. 116 | """ 117 | 118 | cli_dest = 'tox_pyenv_fallback' 119 | halp = ('If `pyenv which {basepython}` exits non-zero when looking ' 120 | 'up the python executable, do not allow fallback to tox\'s ' 121 | 'built-in default logic.') 122 | # Add a command-line option. 123 | tox_pyenv_group = parser.argparser.add_argument_group( 124 | title='{0} plugin options'.format(__title__), 125 | ) 126 | tox_pyenv_group.add_argument( 127 | '--tox-pyenv-no-fallback', '-F', 128 | dest=cli_dest, 129 | default=True, 130 | action='store_false', 131 | help=halp 132 | ) 133 | 134 | def _pyenv_fallback(testenv_config, value): 135 | cli_says = getattr(testenv_config.config.option, cli_dest) 136 | return cli_says or value 137 | 138 | # Add an equivalent tox.ini [testenv] section option. 139 | parser.add_testenv_attribute( 140 | name=cli_dest, 141 | type="bool", 142 | postprocess=_pyenv_fallback, 143 | default=False, 144 | help=('If `pyenv which {basepython}` exits non-zero when looking ' 145 | 'up the python executable, allow fallback to tox\'s ' 146 | 'built-in default logic.'), 147 | ) 148 | 149 | 150 | @tox_hookimpl 151 | def tox_addoption(parser): 152 | """Add command line option to the argparse-style parser object.""" 153 | _setup_no_fallback(parser) 154 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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