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#!/usr/bin/env python3
#
# classifiers.py
"""
Utilities for working with trove classifiers.
"""
#
# Copyright © 2020-2021 Dominic Davis-Foster <dominic@davis-foster.co.uk>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
# OR OTHER DEALINGS IN THE SOFTWARE.
#
# stdlib
from collections import defaultdict
from typing import Collection, Iterable, Iterator
# 3rd party
from domdf_python_tools.utils import stderr_writer
# this package
from shippinglabel import normalize
"""
import disabled because the /shippinglabel/_vendor directory
was excluded from the debian packaging.
"""
import trove_classifiers
from shippinglabel.requirements import ComparableRequirement
__all__ = ["validate_classifiers", "classifiers_from_requirements"]
def validate_classifiers(classifiers: Iterable[str]) -> bool:
"""
Validate a list of `trove classifiers <https://pypi.org/classifiers/>`_.
:param classifiers:
"""
invalid_classifier = False
for classifier in classifiers:
if classifier in trove_classifiers.deprecated_classifiers:
stderr_writer(f"\x1b[33mClassifier '{classifier}' is deprecated!\x1b[39m")
elif classifier not in trove_classifiers.classifiers:
stderr_writer(f"'\x1b[31m'Unknown Classifier '{classifier}'!\x1b[39m")
invalid_classifier = True
return invalid_classifier
def classifiers_from_requirements(requirements: Collection[ComparableRequirement]) -> Iterator[str]:
"""
Returns an iterator over suggested trove classifiers based on the given requirements.
.. versionadded:: 0.5.0
:param requirements:
"""
requirement_names = []
frameworks = defaultdict(bool)
for _requirement in requirements:
req = normalize(_requirement.name)
requirement_names.append(req)
if req.startswith("flake8"):
frameworks["flake8"] = True
elif req.startswith("flask"):
frameworks["flask"] = True
elif req.startswith("pytest"):
frameworks["pytest"] = True
elif req.startswith("tox"):
frameworks["tox"] = True
elif req.startswith("sphinx"):
frameworks["sphinx"] = True
elif req in {"click", "typer", "consolekit"}:
frameworks["console"] = True
elif req in {"gitpython", "dulwich", "southwark"}:
frameworks["git"] = True
if "dash" in requirement_names:
yield "Framework :: Dash"
if "jupyter" in requirement_names:
yield "Framework :: Jupyter"
if "matplotlib" in requirement_names:
yield "Framework :: Matplotlib"
if "pygame" in requirement_names:
yield "Topic :: Software Development :: Libraries :: pygame"
yield "Topic :: Games/Entertainment"
if "arcade" in requirement_names:
yield "Topic :: Games/Entertainment"
if "werkzeug" in requirement_names:
yield "Topic :: Internet :: WWW/HTTP :: WSGI :: Application"
if frameworks["flake8"]:
yield "Framework :: Flake8"
yield "Intended Audience :: Developers"
if frameworks["flask"]:
yield "Framework :: Flask"
yield "Topic :: Internet :: WWW/HTTP :: WSGI :: Application"
yield "Topic :: Internet :: WWW/HTTP :: Dynamic Content"
if frameworks["console"]:
yield "Environment :: Console"
if frameworks["pytest"]:
yield "Framework :: Pytest"
yield "Topic :: Software Development :: Quality Assurance"
yield "Topic :: Software Development :: Testing"
yield "Topic :: Software Development :: Testing :: Unit"
yield "Intended Audience :: Developers"
if frameworks["tox"]:
yield "Framework :: tox"
yield "Topic :: Software Development :: Quality Assurance"
yield "Topic :: Software Development :: Testing"
yield "Topic :: Software Development :: Testing :: Unit"
yield "Intended Audience :: Developers"
if frameworks["sphinx"]:
yield "Framework :: Sphinx :: Extension"
# TODO: yield "Framework :: Sphinx :: Theme"
yield "Topic :: Documentation"
yield "Topic :: Documentation :: Sphinx"
yield "Topic :: Software Development :: Documentation"
yield "Intended Audience :: Developers"
if frameworks["git"]:
yield "Topic :: Software Development :: Version Control :: Git"
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