Issue #241 - Add linters and checks to match Core

Add devel dependencies, linters, and check pipeline to match Core. This
currently includes black, mypy, flake8, and other pre-commit pipelines.

.pre-commit-config.yaml

@@ -4,8 +4,45 @@ repos:
     rev: v4.0.1
     hooks:
     -   id: trailing-whitespace
+        exclude: "build/"
     -   id: end-of-file-fixer
+        exclude: "build/"
     -   id: check-merge-conflict
+        exclude: "build/"
+    -   id: debug-statements
+        exclude: "build/"
+
+-   repo: https://github.com/asottile/reorder_python_imports
+    rev: v2.6.0
+    hooks:
+    -   id: reorder-python-imports
+        files: ^src/|test/
+
+-   repo: local
+    hooks:
+    -   id: mypy
+        name: mypy
+        entry: mypy --namespace-packages --package ait.gui
+        language: system
+        pass_filenames: false
+        exclude: "bin/"
+
+-   repo: local
+    hooks:
+    -   id: black
+        name: black
+        entry: black
+        files: ^src/|test/
+        language: system
+        types: [python]
+
+-   repo: local
+    hooks:
+    -   id: flake8
+        name: flake8
+        entry: flake8 ait
+        language: system
+        pass_filenames: false
 
 -   repo: local
     hooks:

pyproject.toml

@@ -40,8 +40,24 @@ ait-core = ">=2.3.0"
 greenlet = "1.1.3"
 
 [tool.poetry.dev-dependencies]
-sphinx                   = '>= 4.2'
-sphinx-rtd-theme         = '*'
-sphinxcontrib-httpdomain = '*'
-sphinx-js                = '*'
-pre-commit               = '*'
+black                     = '*'
+flake8                    = '*'
+pyproject-flake8          = '^0.0.1-alpha.2'
+flake8-bugbear            = '*'
+pep8-naming               = '*'
+mypy                      = '*'
+types-PyYAML              = '*'
+types-requests            = '*'
+types-setuptools          = '*'
+pydocstyle                = '*'
+coverage                  = '*'
+pytest                    = '*'
+pytest-cov                = '*'
+pytest-watch              = '*'
+pytest-xdist              = '*'
+pre-commit                = '*'
+sphinx                    = '>= 4.2'
+sphinx-rtd-theme          = '*'
+sphinxcontrib-httpdomain  = '*'
+tox                       = '>= 3.8 < 4.0'
+twine                     = '^3.4.2'

setup.cfg

@@ -0,0 +1,65 @@
+[build_sphinx]
+source-dir = doc/source
+build-dir  = doc/build
+all_files  = 1
+
+
+[tool:pytest]
+junit_family=xunit1
+addopts = --cov=ait
+filterwarnings =
+    ignore::DeprecationWarning:ait.core.*:
+
+[coverage:run]
+omit = */_version.py,*/__init__.py,*/bin/*,*/test/*
+
+[flake8]
+extend-exclude = versioneer.py,_version.py,docs,doc,tests,test,setup.py
+
+# Ignoring:
+# E203 prevents flake8 from complaining about whitespace around slice
+# components. Black formats per PEP8 and flake8 doesn't like some of
+# this.
+#
+# E501 prevents flake8 from complaining line lengths > 79. We will use
+# flake8-bugbear's B950 to handle line length lint errors. This trips
+# when a line is > max-line-length + 10%.
+#
+# E402 prevents flake8 complaining about module level imports not appearing
+# at the top of a file. We need to run gevent monkeypatching which triggers
+# this on every import where that's the case.
+extend-ignore = E203, E501, E402
+
+# Selects following test categories:
+# D: Docstring errors and warnings
+# E, W: PEP8 errors and warnings
+# F: PyFlakes codes
+# N: PEP8 Naming plugin codes
+# B: flake8-bugbear codes
+# B***: Specific flake8-bugbear opinionated warnings to trigger
+#   B902: Invalid first argument used for method. Use self for instance
+#       methods, and cls for class methods
+#   B903: Use collections.namedtuple (or typing.NamedTuple) for data classes
+#       that only set attributes in an __init__ method, and do nothing else.
+#   B950: Line too long. This is a pragmatic equivalent of pycodestyle's
+#       E501: it considers "max-line-length" but only triggers when the value
+#       has been exceeded by more than 10%.
+select = E,F,N,W,B,B902,B903,B950
+
+
+[mypy]
+
+[mypy-gevent.*]
+ignore_missing_imports = True
+
+[mypy-zmq.*]
+ignore_missing_imports = True
+
+[mypy-bottle.*]
+ignore_missing_imports = True
+
+[mypy-jsonschema.*]
+ignore_missing_imports = True
+
+[mypy-geventwebsocket.*]
+ignore_missing_imports = True