Configuring for pure-python

10 files changed, 234 insertions, 302 deletions

diff --git a/.coveragerc b/.coveragerc
deleted file mode 100644
index b5ae109..0000000
--- a/.coveragerc
+++ /dev/null
@@ -1,19 +0,0 @@
-[run]
-source = zope.i18n
-omit =
-    */flycheck_*py
-
-[paths]
-source =
-    src/
-    .tox/*/lib/python*/site-packages/
-    .tox/pypy*/site-packages/
-
-[report]
-precision = 2
-exclude_lines =
-    pragma: no cover
-    if __name__ == '__main__':
-    raise NotImplementedError
-    self.fail
-    raise AssertionError
diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..c5508b9
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,39 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+#
+# EditorConfig Configuration file, for more details see:
+# http://EditorConfig.org
+# EditorConfig is a convention description, that could be interpreted
+# by multiple editors to enforce common coding conventions for specific
+# file types
+
+# top-most EditorConfig file:
+# Will ignore other EditorConfig files in Home directory or upper tree level.
+root = true
+
+
+[*]  # For All Files
+# Unix-style newlines with a newline ending every file
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+# Set default charset
+charset = utf-8
+# Indent style default
+indent_style = space
+# Max Line Length - a hard line wrap, should be disabled
+max_line_length = off
+
+[*.{py,cfg,ini}]
+# 4 space indentation
+indent_size = 4
+
+[*.{yml,zpt,pt,dtml,zcml}]
+# 2 space indentation
+indent_size = 2
+
+[{Makefile,.gitmodules}]
+# Tab indentation (no size specified, but view as 4 spaces)
+indent_style = tab
+indent_size = unset
+tab_width = unset
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..9ea114e
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,63 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+name: tests
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 12 * * 0'  # run once a week on Sunday
+  # Allow to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    strategy:
+      # We want to see all failures:
+      fail-fast: false
+      matrix:
+        os:
+        - ubuntu
+        config:
+        # [Python version, tox env]
+        - ["3.8",   "lint"]
+        - ["2.7",   "py27"]
+        - ["3.5",   "py35"]
+        - ["3.6",   "py36"]
+        - ["3.7",   "py37"]
+        - ["3.8",   "py38"]
+        - ["3.9",   "py39"]
+        - ["pypy2", "pypy"]
+        - ["pypy3", "pypy3"]
+        - ["3.8",   "docs"]
+        - ["3.8",   "coverage"]
+
+    runs-on: ${{ matrix.os }}-latest
+    name: ${{ matrix.config[1] }}
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.config[0] }}
+    - name: Pip cache
+      uses: actions/cache@v2
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ matrix.config[0] }}-${{ hashFiles('setup.*', 'tox.ini') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-${{ matrix.config[0] }}-
+          ${{ runner.os }}-pip-
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install tox
+    - name: Test
+      run: tox -e ${{ matrix.config[1] }}
+    - name: Coverage
+      if: matrix.config[1] == 'coverage'
+      run: |
+        pip install coveralls coverage-python-version
+        coveralls --service=github
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitignore b/.gitignore
index fec8ebe..c724a76 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,18 +1,31 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+*.dll
+*.egg-info/
+*.profraw
 *.pyc
+*.pyo
 *.so
-*.dll
-*.mo
-__pycache__
-src/*.egg-info
-
-.installed.cfg
-.tox
-bin
-build
-develop-eggs
-parts
-docs/_build/
 .coverage
+.coverage.*
+.eggs/
+.installed.cfg
+.mr.developer.cfg
+.tox/
+.vscode/
+__pycache__/
+bin/
+build/
 coverage.xml
-nosetests.xml
-htmlcov/
+develop-eggs/
+develop/
+dist/
+docs/_build
+eggs/
+etc/
+lib/
+lib64
+log/
+parts/
+pyvenv.cfg
+var/
diff --git a/.meta.toml b/.meta.toml
new file mode 100644
index 0000000..4a7e6d4
--- /dev/null
+++ b/.meta.toml
@@ -0,0 +1,20 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+[meta]
+template = "pure-python"
+commit-id = "7f5b73fe9d2bcbabafaef5f69dd97408a142d42a"
+
+[python]
+with-appveyor = false
+with-windows = false
+with-pypy = true
+with-future-python = false
+with-legacy-python = true
+with-docs = true
+with-sphinx-doctests = false
+
+[tox]
+use-flake8 = true
+
+[coverage]
+fail-under = 100
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 7dccb10..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-language: python
-dist: xenial
-python:
-    - 2.7
-    - 3.5
-    - 3.6
-    - 3.7
-    - pypy
-    - pypy3
-install:
-    - pip install -U pip setuptools
-    - pip install -U coverage coveralls
-    - pip install -U -e .[test,docs]
-script:
-    - coverage run -m zope.testrunner --test-path=src
-    - coverage run -a -m sphinx -b doctest -d docs/_build/doctrees docs docs/_build/doctest
-after_success:
-    - coveralls
-notifications:
-    email: false
-cache: pip
diff --git a/MANIFEST.in b/MANIFEST.in
index e4564d6..38e9c74 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,25 +1,13 @@
-include *.txt
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
 include *.rst
-include *.py
-include *.ini
+include *.txt
 include buildout.cfg
-include .travis.yml
 include tox.ini
-include .coveragerc
-
-recursive-include src *.txt *.py *.dtd *.xml *.html *.po *.mo *.in *.zcml
-recursive-include src *.py
-recursive-include src *.dtd
-recursive-include src *.xml
-recursive-include src *.html
-recursive-include src *.po
-recursive-include src *.mo
-recursive-include src *.in
-recursive-include src *.zcml
-recursive-include src *.rst
 
-recursive-include src/zope/i18n/tests *.mo
-recursive-include docs *.rst
 recursive-include docs *.py
-recursive-include docs *.bat
+recursive-include docs *.rst
+recursive-include docs *.txt
 recursive-include docs Makefile
+
+recursive-include src *.py
diff --git a/bootstrap.py b/bootstrap.py
deleted file mode 100644
index a459921..0000000
--- a/bootstrap.py
+++ /dev/null
@@ -1,210 +0,0 @@
-##############################################################################
-#
-# Copyright (c) 2006 Zope Foundation and Contributors.
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE.
-#
-##############################################################################
-"""Bootstrap a buildout-based project
-
-Simply run this script in a directory containing a buildout.cfg.
-The script accepts buildout command-line options, so you can
-use the -c option to specify an alternate configuration file.
-"""
-
-import os
-import shutil
-import sys
-import tempfile
-
-from optparse import OptionParser
-
-__version__ = '2015-07-01'
-# See zc.buildout's changelog if this version is up to date.
-
-tmpeggs = tempfile.mkdtemp(prefix='bootstrap-')
-
-usage = '''\
-[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options]
-
-Bootstraps a buildout-based project.
-
-Simply run this script in a directory containing a buildout.cfg, using the
-Python that you want bin/buildout to use.
-
-Note that by using --find-links to point to local resources, you can keep
-this script from going over the network.
-'''
-
-parser = OptionParser(usage=usage)
-parser.add_option("--version",
-                  action="store_true", default=False,
-                  help=("Return bootstrap.py version."))
-parser.add_option("-t", "--accept-buildout-test-releases",
-                  dest='accept_buildout_test_releases',
-                  action="store_true", default=False,
-                  help=("Normally, if you do not specify a --version, the "
-                        "bootstrap script and buildout gets the newest "
-                        "*final* versions of zc.buildout and its recipes and "
-                        "extensions for you.  If you use this flag, "
-                        "bootstrap and buildout will get the newest releases "
-                        "even if they are alphas or betas."))
-parser.add_option("-c", "--config-file",
-                  help=("Specify the path to the buildout configuration "
-                        "file to be used."))
-parser.add_option("-f", "--find-links",
-                  help=("Specify a URL to search for buildout releases"))
-parser.add_option("--allow-site-packages",
-                  action="store_true", default=False,
-                  help=("Let bootstrap.py use existing site packages"))
-parser.add_option("--buildout-version",
-                  help="Use a specific zc.buildout version")
-parser.add_option("--setuptools-version",
-                  help="Use a specific setuptools version")
-parser.add_option("--setuptools-to-dir",
-                  help=("Allow for re-use of existing directory of "
-                        "setuptools versions"))
-
-options, args = parser.parse_args()
-if options.version:
-    print("bootstrap.py version %s" % __version__)
-    sys.exit(0)
-
-
-######################################################################
-# load/install setuptools
-
-try:
-    from urllib.request import urlopen
-except ImportError:
-    from urllib2 import urlopen
-
-ez = {}
-if os.path.exists('ez_setup.py'):
-    exec(open('ez_setup.py').read(), ez)
-else:
-    exec(urlopen('https://bootstrap.pypa.io/ez_setup.py').read(), ez)
-
-if not options.allow_site_packages:
-    # ez_setup imports site, which adds site packages
-    # this will remove them from the path to ensure that incompatible versions
-    # of setuptools are not in the path
-    import site
-    # inside a virtualenv, there is no 'getsitepackages'.
-    # We can't remove these reliably
-    if hasattr(site, 'getsitepackages'):
-        for sitepackage_path in site.getsitepackages():
-            # Strip all site-packages directories from sys.path that
-            # are not sys.prefix; this is because on Windows
-            # sys.prefix is a site-package directory.
-            if sitepackage_path != sys.prefix:
-                sys.path[:] = [x for x in sys.path
-                               if sitepackage_path not in x]
-
-setup_args = dict(to_dir=tmpeggs, download_delay=0)
-
-if options.setuptools_version is not None:
-    setup_args['version'] = options.setuptools_version
-if options.setuptools_to_dir is not None:
-    setup_args['to_dir'] = options.setuptools_to_dir
-
-ez['use_setuptools'](**setup_args)
-import setuptools
-import pkg_resources
-
-# This does not (always?) update the default working set.  We will
-# do it.
-for path in sys.path:
-    if path not in pkg_resources.working_set.entries:
-        pkg_resources.working_set.add_entry(path)
-
-######################################################################
-# Install buildout
-
-ws = pkg_resources.working_set
-
-setuptools_path = ws.find(
-    pkg_resources.Requirement.parse('setuptools')).location
-
-# Fix sys.path here as easy_install.pth added before PYTHONPATH
-cmd = [sys.executable, '-c',
-       'import sys; sys.path[0:0] = [%r]; ' % setuptools_path +
-       'from setuptools.command.easy_install import main; main()',
-       '-mZqNxd', tmpeggs]
-
-find_links = os.environ.get(
-    'bootstrap-testing-find-links',
-    options.find_links or
-    ('http://downloads.buildout.org/'
-     if options.accept_buildout_test_releases else None)
-    )
-if find_links:
-    cmd.extend(['-f', find_links])
-
-requirement = 'zc.buildout'
-version = options.buildout_version
-if version is None and not options.accept_buildout_test_releases:
-    # Figure out the most recent final version of zc.buildout.
-    import setuptools.package_index
-    _final_parts = '*final-', '*final'
-
-    def _final_version(parsed_version):
-        try:
-            return not parsed_version.is_prerelease
-        except AttributeError:
-            # Older setuptools
-            for part in parsed_version:
-                if (part[:1] == '*') and (part not in _final_parts):
-                    return False
-            return True
-
-    index = setuptools.package_index.PackageIndex(
-        search_path=[setuptools_path])
-    if find_links:
-        index.add_find_links((find_links,))
-    req = pkg_resources.Requirement.parse(requirement)
-    if index.obtain(req) is not None:
-        best = []
-        bestv = None
-        for dist in index[req.project_name]:
-            distv = dist.parsed_version
-            if _final_version(distv):
-                if bestv is None or distv > bestv:
-                    best = [dist]
-                    bestv = distv
-                elif distv == bestv:
-                    best.append(dist)
-        if best:
-            best.sort()
-            version = best[-1].version
-if version:
-    requirement = '=='.join((requirement, version))
-cmd.append(requirement)
-
-import subprocess
-if subprocess.call(cmd) != 0:
-    raise Exception(
-        "Failed to execute command:\n%s" % repr(cmd)[1:-1])
-
-######################################################################
-# Import and run buildout
-
-ws.add_entry(tmpeggs)
-ws.require(requirement)
-import zc.buildout.buildout
-
-if not [a for a in args if '=' not in a]:
-    args.append('bootstrap')
-
-# if -c was provided, we push it back into args for buildout' main function
-if options.config_file is not None:
-    args[0:0] = ['-c', options.config_file]
-
-zc.buildout.buildout.main(args)
-shutil.rmtree(tmpeggs)
diff --git a/setup.cfg b/setup.cfg
index 2a9acf1..264b78c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,2 +1,13 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
 [bdist_wheel]
 universal = 1
+
+[flake8]
+doctests = 1
+
+[check-manifest]
+ignore =
+    .editorconfig
+    .meta.toml
+    docs/_build/html/_sources/*
diff --git a/tox.ini b/tox.ini
index 757b7d4..fd22c86 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,32 +1,80 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
 [tox]
+minversion = 3.18
 envlist =
-   py27,py35,py36,py37,pypy,pypy3,coverage,docs
+    lint
+    py27
+    py35
+    py36
+    py37
+    py38
+    py39
+    pypy
+    pypy3
+    docs
+    coverage
 
 [testenv]
+usedevelop = true
+deps =
 commands =
-    zope-testrunner --test-path=src {posargs:-pvc}
-    sphinx-build -b doctest -d {envdir}/doctrees docs {envdir}/doctest
+    zope-testrunner --test-path=src {posargs:-vc}
 extras =
     test
-    docs
-    compile
 
-[testenv:coverage]
-usedevelop = true
-basepython =
-    python3.6
-commands =
-    coverage erase
-    coverage run -p -m zope.testrunner --test-path=src {posargs:-pvc}
-    coverage run -p -m sphinx -b doctest -d {envdir}/.cache/doctrees docs {envdir}/.cache/doctest
-    coverage combine
-    coverage report --fail-under=100
+[testenv:lint]
+basepython = python3
+skip_install = true
 deps =
-    coverage
-parallel_show_output = true
+    flake8
+    check-manifest
+    check-python-versions
+    wheel
+commands =
+    flake8 src setup.py
+    check-manifest
+    check-python-versions
 
 [testenv:docs]
-basepython =
-    python3.6
+basepython = python3
+skip_install = false
+# Until repoze.sphinx.autointerface supports Sphinx 4.x we cannot use it:
+deps = Sphinx < 4
+extras =
+    docs
+commands_pre =
 commands =
     sphinx-build -b html -d docs/_build/doctrees docs docs/_build/html
+
+[testenv:coverage]
+basepython = python3
+allowlist_externals =
+    mkdir
+deps =
+    coverage
+    coverage-python-version
+commands =
+    mkdir -p {toxinidir}/parts/htmlcov
+    coverage run -m zope.testrunner --test-path=src {posargs:-vc}
+    coverage html
+    coverage report -m --fail-under=0
+
+[coverage:run]
+branch = True
+plugins = coverage_python_version
+source = zope.i18n
+
+[coverage:report]
+precision = 2
+exclude_lines =
+    pragma: no cover
+    pragma: nocover
+    except ImportError:
+    raise NotImplementedError
+    if __name__ == '__main__':
+    self.fail
+    raise AssertionError
+
+[coverage:html]
+directory = parts/htmlcov