Migrating the packaging system to poetry with pyproject.toml

- Deleted old setup files `requirements.txt`, `setup.cfg`, `setup.py`, `MANIFEST.in`
- Added poetry files `poetry.toml`, `pyproject.toml`, `poetry.lock`
- Added `.pyenv-version` and `.tool-versions` for `pyenv` and `asdf`
- Updated `Makefile`, `CONTRIBUTING.rst`, `tox.ini`

.python-version

@@ -0,0 +1,5 @@
+3.11
+3.10
+3.9
+3.8
+pypy3.9-7.3.12

.tool-versions

@@ -0,0 +1,2 @@
+python 3.11 3.10 3.9 3.8 pypy3.9-7.3.12
+

CONTRIBUTING.rst

@@ -61,12 +61,11 @@ Ready to contribute? Here's how to set up `pipreqs` for local development.
 2. Clone your fork locally::
 
     $ git clone [email protected]:your_name_here/pipreqs.git
+    $ cd pipreqs/
 
-3. Install your local copy into a virtualenv. Assuming you have virtualenvwrapper installed, this is how you set up your fork for local development::
+3. Pipreqs is developed using Poetry. Refer to the `documentation <https://python-poetry.org/docs/>`_ to install Poetry in your local environment. Next, you should install pipreqs's dependencies::
 
-    $ mkvirtualenv pipreqs
-    $ cd pipreqs/
-    $ python setup.py develop
+    $ poetry install --with dev
 
 4. Create a branch for local development::
 
@@ -76,11 +75,11 @@ Ready to contribute? Here's how to set up `pipreqs` for local development.
 
 5. When you're done making changes, check that your changes pass flake8 and the tests, including testing other Python versions with tox::
 
-    $ flake8 pipreqs tests
-    $ python setup.py test
-    $ tox
-
-   To get flake8 and tox, just pip install them into your virtualenv.
+    $ poetry run flake8 pipreqs tests
+    $ poetry run python -m unittest discover
+    $ poetry run tox
+    
+    To test all versions of python using tox you need to have them installed and for this two options are recommended: `pyenv` or `asdf`.
 
 6. Commit your changes and push your branch to GitHub::
 
@@ -99,7 +98,7 @@ Before you submit a pull request, check that it meets these guidelines:
 2. If the pull request adds functionality, the docs should be updated. Put
    your new functionality into a function with a docstring, and add the
    feature to the list in README.rst.
-3. The pull request should work for Python 3.7 to 3.11, and PyPy. Check
+3. The pull request should work for currently supported Python and PyPy versions. Check
    https://travis-ci.org/bndr/pipreqs/pull_requests and make sure that the
    tests pass for all supported Python versions.
 
@@ -108,4 +107,4 @@ Tips
 
 To run a subset of tests::
 
-    $ python -m unittest tests.test_pipreqs
+    $ poetry run python -m unittest tests.test_pipreqs

Makefile

@@ -6,13 +6,14 @@ help:
 	@echo "clean-pyc - remove Python file artifacts"
 	@echo "clean-test - remove test and coverage artifacts"
 	@echo "lint - check style with flake8"
-	@echo "test - run tests quickly with the default Python"
+	@echo "test - run tests quickly using the default Python"
 	@echo "test-all - run tests on every Python version with tox"
 	@echo "coverage - check code coverage quickly with the default Python"
 	@echo "docs - generate Sphinx HTML documentation, including API docs"
-	@echo "release - package and upload a release"
-	@echo "dist - package"
-	@echo "install - install the package to the active Python's site-packages"
+	@echo "publish - package and upload a release"
+	@echo "publish-to-test - package and upload a release to test-pypi"
+	@echo "build - build the package"
+	@echo "install - install the dependencies into the Poetry virtual environment"
 
 clean: clean-build clean-pyc clean-test
 
@@ -35,14 +36,13 @@ clean-test:
 	rm -fr htmlcov/
 
 lint:
-	flake8 pipreqs tests
+	poetry run flake8 pipreqs tests
 
 test:
-	pip install -r requirements.txt
-	python setup.py test
+	poetry run python -m unittest discover 
 
 test-all:
-	tox
+	poetry run tox
 
 coverage:
 	coverage run --source pipreqs setup.py test
@@ -58,13 +58,14 @@ docs:
 	$(MAKE) -C docs html
 	open docs/_build/html/index.html
 
-release: clean
-	python setup.py sdist bdist_wheel upload -r pypi
+publish: build
+	poetry publish
 
-dist: clean
-	python setup.py sdist
-	python setup.py bdist_wheel
-	ls -l dist
+publish-to-test: build
+	poetry publish --repository test-pypi
+
+build: clean
+	poetry build
 
 install: clean
-	python setup.py install
+	poetry install --with dev

poetry.toml

@@ -0,0 +1,2 @@
+[virtualenvs]
+prefer-active-python = true

pyproject.toml

@@ -0,0 +1,39 @@
+[tool.poetry]
+name = "pipreqs"
+version = "0.4.13"
+description = "Pip requirements.txt generator based on imports in project"
+authors = ["Vadim Kravcenko <[email protected]>"]
+license = "Apache-2.0"
+readme = ["README.rst", "HISTORY.rst"]
+packages = [{include = "pipreqs"}]
+repository = "https://github.com/bndr/pipreqs"
+keywords = ["pip", "requirements", "imports"]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: Apache Software License",
+    "Natural Language :: English",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11"
+]
+
+[tool.poetry.scripts]
+pipreqs = "pipreqs.pipreqs:main"
+
+[tool.poetry.dependencies]
+python = ">=3.8.1,<3.12"
+yarg = "0.1.9"
+docopt = "0.6.2"
+
+[tool.poetry.group.dev.dependencies]
+flake8 = "^6.1.0"
+tox = "^4.11.3"
+coverage = "^7.3.2"
+sphinx = { version = "^7.2.6", python = ">=3.9" }
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

tox.ini

@@ -1,4 +1,5 @@
 [tox]
+isolated_build = true
 envlist = py38, py39, py310, py311, pypy3, flake8
 
 [gh-actions]
@@ -12,9 +13,7 @@ python =
 [testenv]
 setenv =
     PYTHONPATH = {toxinidir}:{toxinidir}/pipreqs
-commands = python setup.py test
-deps =
-    -r{toxinidir}/requirements.txt
+commands = python -m unittest discover
 
 [flake8]
 exclude =