BREAK: remove 2.7 support; remove docker; use travis python

.travis.yml

@@ -1,19 +1,50 @@
 language: python
-sudo: required
-services:
-- docker
-script:
-- make docker/build
-before_install:
-- pip install codecov
+python:
+  - "3.6"
+  - "3.7"
+  - "3.8"
+install:
+  - pip install codecov tox-travis
+script: tox
 after_success:
-- codecov
-deploy:
-  provider: pypi
-  user: kpn-digital
-  skip_cleanup: true
-  password:
-    secure: U4xdw255nzxtgjDb1IDROodBYp19RtTfsSkn3SX87s04/FF3/6jx46NQWLdnorZyCNkpTueKCWpUo364IeXtzg5XxyDNmOZUOkZYbzsszb7ZrCfC+4/mQiY1xl9ZDjDdnjgS2TPw1Zik2SVbwD3duwkXah9Juh8MkpcqYwFNSVjjUXVDiY7qN6VLT/uTqVDK6oTLKDZqMhMMSQ3tlVkdxGuR3CrXUOxreEiBod2WxCjprgZpzNBK9S0SNRNI/K8WtRUye7FMAGpkqR2+aQrFQre3qaALoYDSod+0Xknrsa0Bfz2RaCf0Mu6CBhKADMAc+1015r1w6MZ44T0YI223JMI81XTPcilpwnxDAQ+/+xM6vPIeMWtPEd0973WTPNdTMIZSgS1O45h7wwfUImf/t9nvCgbBliEFkPDOm5HsOc1YWu6LiagH5FbUwU5HCYlaXshwu2fPLwrlR3TvYa7ptPbiPiJ4BCHMWkHklXjzWcPR4vf86asaLe5jwq7A/nD9Kex514p/tzlBKotpddu6PSS7FxO5tfOVW5fxayS8RzmXdnsYFpb96Mlgk6qfGfhJ8EzOEqwrdjRgfuFKjceSWN5Lae5cS8F3n0cA88warvkiYlU9egnzAVCNYPppjMu93PXl361bqTC0yOwkcQfvKdc7TjtNA9D2UovEapuDxb8=
-  on:
-    tags: true
-    all_branches: true
+  - codecov
+
+stages:
+  - name: lint checks
+  - name: test
+  - name: check build
+  - name: deploy
+
+jobs:
+  include:
+    - stage: lint checks
+      language: generic
+      services: docker
+      install: true
+      after_success: true
+      script:
+        - docker run -v $(pwd):/app -w /app -i -t python:3.7 bash -c "make lint"
+      before_install:
+        - docker pull python:3.7
+    - stage: check build
+      language: generic
+      services: docker
+      install: true
+      after_success: true
+      script:
+        - docker run -v $(pwd):/app -w /app -i -t python:3.7 bash -c "make build"
+      before_install:
+        - docker pull python:3.7
+    - stage: deploy
+      script: skip
+      install: true
+      after_success: true
+      deploy:
+        provider: pypi
+        user: kpn-digital
+        skip_cleanup: true
+        password:
+          secure: U4xdw255nzxtgjDb1IDROodBYp19RtTfsSkn3SX87s04/FF3      /6jx46NQWLdnorZyCNkpTueKCWpUo364IeXtzg5XxyDNmOZUOkZYbzsszb7ZrCfC+4      /mQiY1xl9ZDjDdnjgS2TPw1Zik2SVbwD3duwkXah9Juh8MkpcqYwFNSVjjUXVDiY7qN6VLT      /uTqVDK6oTLKDZqMhMMSQ3tlVkdxGuR3CrXUOxreEiBod2WxCjprgZpzNBK9S0SNRNI/K8WtRUye7FMAGpkqR2+aQrFQre3qaALoYDSod+0Xknrsa0Bfz2RaCf0Mu6CBhKADMAc+1015r1w6MZ44T0YI223JMI81XTPcilpwnxDAQ+/+xM6vPIeMWtPEd0973WTPNdTMIZSgS1O45h7wwfUImf/t9nvCgbBliEFkPDOm5HsOc1YWu6LiagH5FbUwU5HCYlaXshwu2fPLwrlR3TvYa7ptPbiPiJ4BCHMWkHklXjzWcPR4vf86asaLe5jwq7A/nD9Kex514p/tzlBKotpddu6PSS7FxO5tfOVW5fxayS8RzmXdnsYFpb96Mlgk6qfGfhJ8EzOEqwrdjRgfuFKjceSWN5Lae5cS8F3n0cA88warvkiYlU9egnzAVCNYPppjMu93PXl361bqTC0yOwkcQfvKdc7TjtNA9D2UovEapuDxb8=
+        on:
+          tags: true
+          all_branches: true

Makefile

@@ -1,62 +1,70 @@
 # This Makefile requires the following commands to be available:
-# * python3.6
-# * docker
-# * docker-compose
+# * python3.7
 
-DEPS:=requirements.txt
-DOCKER_COMPOSE:=$(shell which docker-compose)
-
-PIP:="venv/bin/pip"
-CMD_FROM_VENV:=". venv/bin/activate; which"
-TOX=$(shell "$(CMD_FROM_VENV)" "tox")
-PYTHON=$(shell "$(CMD_FROM_VENV)" "python")
-TWINE=$(shell "$(CMD_FROM_VENV)" "twine")
-TOX_PY_LIST="$(shell $(TOX) -l | grep ^py | xargs | sed -e 's/ /,/g')"
-
-.PHONY: clean pyclean test lint isort docker setup.py build publish
-
-tox:
-	$(TOX)
+SRC:=fqn_decorators tests setup.py
 
+.PHONY: pyclean
 pyclean:
-	@find . -name *.pyc -delete
-	@rm -rf *.egg-info build
-	@rm -rf coverage.xml .coverage
+	-find . -name "*.pyc" -delete
+	-rm -rf *.egg-info build
+	-rm -rf coverage*.xml .coverage
 
+.PHONY: clean
 clean: pyclean
-	@rm -rf venv
-	@rm -rf .tox
+	-rm -rf venv
+	-rm -rf .tox
 
+venv: PYTHON?=python3.7
 venv:
-	@python3.6 -m venv venv
-	@$(PIP) install -U "pip>=7.0" -q
-	@$(PIP) install -U setuptools -q
-	@$(PIP) install --use-feature=2020-resolver -r $(DEPS)
+	$(PYTHON) -m venv venv
+	venv/bin/pip install -U "pip>=7.0" -q
+	venv/bin/pip install -U setuptools -q
+	venv/bin/pip install -r requirements.txt
+
+## Code style
+.PHONY: lint
+lint: lint/black lint/flake8 lint/isort lint/mypy
 
-test: venv pyclean
-	$(TOX) -e $(TOX_PY_LIST)
+.PHONY: lint/black
+lint/black: venv
+	venv/bin/black --diff --check $(SRC)
 
-test/%: venv pyclean
-	$(TOX) -e $(TOX_PY_LIST) -- $*
+.PHONY: lint/flake8
+lint/flake8: venv
+	venv/bin/flake8 $(SRC)
 
-lint: venv
-	@$(TOX) -e isort-check
-	@$(TOX) -e flake8
+.PHONY: lint/isort
+lint/isort: venv
+	venv/bin/isort --diff --check $(SRC)
 
-isort: venv
-	@$(TOX) -e isort-fix
+.PHONY: lint/mypy
+lint/mypy: venv
+	venv/bin/mypy $(SRC)
 
-docker:
-	$(DOCKER_COMPOSE) run --rm --service-ports app bash
+.PHONY: format
+format: format/isort format/black
 
-docker/%:
-	$(DOCKER_COMPOSE) run --rm --service-ports app make $*
+.PHONY: format/isort
+format/isort: venv
+	venv/bin/isort $(SRC)
+
+.PHONY: format/black
+format/black: venv
+	venv/bin/black $(SRC)
+
+## Tests
+.PHONY: unittests
+unittests: TOX_ENV?=ALL
+unittests: TOX_EXTRA_PARAMS?=""
+unittests: venv
+	venv/bin/tox -e $(TOX_ENV) $(TOX_EXTRA_PARAMS)
+
+.PHONY: test
+test: pyclean venv unittests
 
 ## Distribution
-build: venv tox
+.PHONY: build
+build: venv
 	-rm -rf dist build
-	$(PYTHON) setup.py sdist bdist_wheel
-	$(TWINE) check dist/*
-
-publish: build
-	$(TWINE) upload dist/*
+	venv/bin/python setup.py sdist bdist_wheel
+	venv/bin/twine check dist/*

README.md

@@ -96,13 +96,13 @@ Async Decorator
 There's also support for decorating coroutines (or any awaitable), for Python >=3.5 only.
 
 The implementation is the same as with the sync version, just inherit from
-`fqn_decorators.async.AsyncDecorator` instead.
+`fqn_decorators.asynchronous.AsyncDecorator` instead.
 
 Example:
 ```python
 import asyncio
 import time
-from fqn_decorators.async import AsyncDecorator
+from fqn_decorators.asynchronous import AsyncDecorator
 
 class time_it_async(AsyncDecorator):
 

fqn_decorators/__init__.py

@@ -1,2 +1 @@
-# -*- coding: utf-8 -*-
-from .decorators import *
+from .decorators import *  # noqa: F403, F401

fqn_decorators/decorators.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import functools
 import sys
 
@@ -9,29 +8,23 @@ def get_fqn(obj):
     It only works for classes, methods and functions.
     It is unable to properly determine the FQN of class instances, static methods and class methods.
     """
-    path = [getattr(obj, "__module__", None)]
-    qualname = getattr(obj, "__qualname__", None)
-    if qualname:
-        path.append(qualname.replace("<locals>.", ""))
-        im_self = getattr(obj, "__self__", None)
-        im_class = getattr(im_self, "__class__", None)
-        if im_self and im_class:
-            path = [
-                getattr(im_class, "__module__", None),
-                getattr(im_class, "__name__", None),
-                getattr(obj, "__name__", None),
-            ]
+    im_self = getattr(obj, "__self__", None)
+    im_class = getattr(im_self, "__class__", None)
+    if im_self and im_class:
+        path = [
+            getattr(im_class, "__module__", None),
+            getattr(im_class, "__name__", None),
+            getattr(obj, "__name__", None),
+        ]
     else:
-        im_class = getattr(obj, "im_class", None)
-        im_class_module = getattr(im_class, "__module__", None)
-        if im_class and im_class_module:
-            path = [im_class_module]
-        path.append(getattr(im_class, "__name__", None))
-        path.append(getattr(obj, "__name__", None))
+        path = [
+            getattr(obj, "__module__", None),
+            getattr(obj, "__qualname__", "").replace("<locals>.", ""),
+        ]
     return ".".join(filter(None, path))
 
 
-class Decorator(object):
+class Decorator:
     """
     A base class to easily create decorators.
     """

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 120
-target_version = ["py27", "py35", "py36", "py37"]
+target_version = ["py36", "py37", "py38"]
 
 [tool.isort]
 combine_as_imports = true

requirements.txt

@@ -1,19 +1,21 @@
 # Package in develop mode
 -e .
 
-importlib-metadata
+# Latest tox (3.20.1 at the moment) requires importlib-metadata<3,>=0.12
+importlib-metadata<3
 
 # Distribution
 twine
 wheel
 
 # Code style
-mypy; python_version >= '3.5'
+mypy
 isort[pyproject]
 flake8
+black
 
 # Tests
-tox
+tox==3.20.1
 pytest
 pytest-cov
 pytest-asyncio; python_version >= '3.5'

setup.py

@@ -1,6 +1,9 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
-from setuptools import find_packages, setup
+
+# setuptools doesn't support type hints for now:
+# https://github.com/pypa/setuptools/issues/2345
+# so we ignoring mypy checks on this package
+from setuptools import find_packages, setup  # type: ignore
 
 with open("README.md") as f:
     long_description = f.read()
@@ -26,10 +29,7 @@
         "Intended Audience :: Developers",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",

tests/__init__.py

@@ -1 +0,0 @@
-# -*- coding: utf-8 -*-

tests/examples.py

@@ -7,13 +7,13 @@ def my_test_func(a):
 
 
 @fqn_decorators.Decorator()
-class A(object):
+class A:
     @fqn_decorators.Decorator
     def method(self, a):
         return a
 
 
-class B(object):
+class B:
     @fqn_decorators.Decorator
     def method(self, b):
         return b