Use setuptools-scm

* Use "parse_type/_version.py" as temporary file
* Packaging tweaks: Related to Python 2.7

OTHERWISE:

* REMOVE: bumpversion
* HINT: setup.py -- Needed for: Python 2.7, pypy

.gitignore

@@ -1,6 +1,7 @@
 *.py[cod]
 
 # -- TEMPORARY PYTHON PACKAGE PARTS:
+parse_type/_version.py
 MANIFEST
 *.egg
 *.egg-info

.repos

@@ -0,0 +1,33 @@
+# ===========================================================================
+# vcs: Multi-repo configuration
+# ===========================================================================
+# USAGE:
+#   vcs --commands    # Show available commands
+#
+#   vcs import < .repos
+#   vcs import --input=.repos
+#   vcs import --input=https://github.com/jenisys/cxx.simplelog/blob/master/.repos
+#   vcs import --input=https://github.com/jenisys/cxx.simplelog/blob/master/.rosinstall
+#   vcs import --shallow --input=.repos
+#   vcs import lib/ --input=.repos
+#
+#   vcs pull
+#   vcs status
+#
+#   vcs export --nested                     # Use branch-name
+#   vcs export --nested --exact             # Use commit-hashes instead of branch-name
+#   vcs export --nested --exact-with-tags   # Use tags or commit-hashes
+#   vcs export --nested lib/doctest         # For a specific path instead of ".".
+#
+# BAD: vcs-export adds basename of current-directory to repositories.
+#
+# SEE ALSO:
+#   * https://github.com/dirk-thomas/vcstool
+# ===========================================================================
+# REQUIRES: pip install vcstool
+
+repositories:
+  lib/parse:
+    type: git
+    url: https://github.com/r1chardj0n3s/parse.git
+    version: master

parse_type/__init__.py

@@ -11,4 +11,3 @@
 from parse_type.builder import TypeBuilder, build_type_dict
 
 __all__ = ["Cardinality", "TypeBuilder", "build_type_dict"]
-__version__ = "0.6.3"

py.requirements/all.txt

@@ -9,5 +9,6 @@
 # ============================================================================
 
 -r basic.txt
+-r packaging.txt
 -r develop.txt
 -r testing.txt

py.requirements/develop.txt

@@ -5,13 +5,9 @@
 # -- BUILD-SYSTEM SUPPORT: Using invoke
 -r ../tasks/py.requirements.txt
 
-# -- PROJECT ADMIN SUPPORT:
-bump2version >= 0.5.6
-
 # -- RELEASE MANAGEMENT: Push package to pypi.
-build >= 0.5.1
 twine >= 1.13.0
-wheel
+-r packaging.txt
 
 # -- PYTHON2/PYTHON3 COMPATIBILITY:
 modernize >= 0.5
@@ -20,6 +16,9 @@ modernize >= 0.5
 typing-extensions; python_version >= '3.8'
 typer >= 0.12.5;   python_version >= '3.7'
 
+# -- MULTI-REPO TOOL:
+vcstool >= 0.3.0
+
 # -- LINTERS:
 ruff; python_version >=  '3.7'
 pylint

py.requirements/packaging.txt

@@ -0,0 +1,21 @@
+# ============================================================================
+# PYTHON PACKAGE REQUIREMENTS: packaging support
+# ============================================================================
+# DESCRIPTION:
+#    pip install -r <THIS_FILE>
+#
+# SEE ALSO:
+#  * http://www.pip-installer.org/
+# ============================================================================
+
+# -- PACKAGING SUPPORT:
+build >= 0.5.1
+setuptools
+setuptools-scm
+wheel
+
+# -- DISABLED:
+# setuptools >= 64.0.0; python_version >= '3.5'
+# setuptools <  45.0.0; python_version <  '3.5'  # DROP: Python2, Python 3.4 support.
+# setuptools_scm >= 8.0.0; python_version >= '3.7'
+# setuptools_scm <  8.0.0; python_version <  '3.7'

pyproject.toml

@@ -1,11 +1,14 @@
 # =============================================================================
 # PACKAGING: parse_type
 # =============================================================================
-# SEE: https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html
-# SEE: https://pypi.org/classifiers/
-# MAYBE: requires = ["setuptools", "setuptools-scm"]
+# SEE ALSO:
+#   * https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html
+#   * https://setuptools-scm.readthedocs.io/en/latest/usage/
+#   * https://pypi.org/classifiers/
+# =============================================================================
+# PYTHON3: requires = ["setuptools>=64", "setuptools_scm>=8", "wheel"]
 [build-system]
-requires = ["setuptools"]
+requires = ["setuptools", "setuptools_scm", "wheel"]
 build-backend = "setuptools.build_meta"
 
 
@@ -15,6 +18,7 @@ authors = [
     {name = "Jens Engel", email = "jenisys@noreply.github.com"},
 ]
 description = "Simplifies to build parse types based on the parse module"
+dynamic = ["version"]
 readme = "README.rst"
 requires-python = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 keywords = ["parse", "parsing"]
@@ -48,8 +52,6 @@ dependencies = [
     "enum34; python_version < '3.4'",
     "six >= 1.15",
 ]
-# PREPARED:
-dynamic = ["version"]
 
 
 [project.urls]
@@ -61,7 +63,14 @@ Download = "https://pypi.org/project/parse_type/"
 
 [project.optional-dependencies]
 develop = [
+    # -- DISABLED:
+    # "setuptools >= 64.0.0; python_version >= '3.5'",
+    # "setuptools <  45.0.0; python_version <  '3.5'",  # DROP: Python2, Python 3.4 support.
+    # "setuptools_scm >= 8.0.0; python_version >= '3.7'",
+    # "setuptools_scm <  8.0.0; python_version <  '3.7'",
     "setuptools",
+    "setuptools-scm",
+    "wheel",
     "build >= 0.5.1",
     "twine >= 1.13.0",
     "coverage >= 4.4",
@@ -97,16 +106,20 @@ universal = true
 platforms = ["any"]
 zip-safe = true
 
-# -- PREPARED:
-[tool.setuptools.dynamic]
-version = {attr = "parse_type.__version__"}
+# -- DISABLED:
+# [tool.setuptools.dynamic]
+# version = {attr = "parse_type._version.version"}
 
 [tool.setuptools.packages.find]
 where = ["."]
 include = ["parse_type*"]
 exclude = ["tests*"]
 namespaces = false
 
+# -- SETUPTOOLS-SCM: Generate version info from git-tag(s).
+[tool.setuptools_scm]
+version_file = "parse_type/_version.py"
+
 
 # =============================================================================
 # OTHER TOOLS

setup.py

@@ -4,8 +4,6 @@
 Setup script for "parse_type" package.
 
 USAGE:
-    python setup.py install
-    # OR:
     pip install .
 
 SEE ALSO:
@@ -16,6 +14,7 @@
 RELATED:
 
 * https://setuptools.readthedocs.io/en/latest/history.html
+* https://setuptools-scm.readthedocs.io/en/latest/usage/
 """
 
 import sys
@@ -24,6 +23,8 @@
 
 # -- USE: setuptools
 from setuptools import setup, find_packages
+# DISABLED: from setuptools_scm import ScmVersion
+
 
 
 # -----------------------------------------------------------------------------
@@ -48,12 +49,23 @@ def find_packages_by_root_package(where):
     return packages
 
 
+# -- SEE: https://setuptools-scm.readthedocs.io/en/latest/customizing/
+# HINT: get_version_func(version: ScmVersion) -> str:
+def get_this_package_version(version):
+    from setuptools_scm.version import guess_next_version
+    if version.distance is None:
+        # -- FIX: Python 2.7 problem w/ setuptools-scm v5.0.2
+        version.distance = 0
+    return version.format_next_version(guess_next_version, "{guessed}b{distance}")
+
+
 # -----------------------------------------------------------------------------
 # SETUP:
 # -----------------------------------------------------------------------------
 setup(
     name = "parse_type",
-    version = "0.6.3",
+    # DISABLED: version = "0.6.3",
+    use_scm_version={"version_scheme": get_this_package_version},
     author = "Jens Engel",
     author_email = "jenisys@noreply.github.com",
     url = "https://github.com/jenisys/parse_type",
@@ -67,6 +79,16 @@ def find_packages_by_root_package(where):
 
     # -- REQUIREMENTS:
     python_requires=">=2.7, !=3.0.*, !=3.1.*",
+    setup_requires=[
+        # -- DISABLED:
+        # "setuptools >= 64.0.0; python_version >= '3.5'",
+        # "setuptools <  45.0.0; python_version <  '3.5'",  # DROP: Python2, Python 3.4 support.
+        # "setuptools_scm >= 8.0.0; python_version >= '3.7'",
+        # "setuptools_scm <  8.0.0; python_version <  '3.7'",
+        "setuptools",
+        "setuptools-scm",
+        "wheel",
+    ],
     install_requires=[
         "parse >= 1.18.0; python_version >= '3.0'",
         "parse >= 1.13.1; python_version <= '2.7'",
@@ -84,7 +106,6 @@ def find_packages_by_root_package(where):
             "sphinx_bootstrap_theme >= 0.6.0"
         ],
         "develop": [
-            "setuptools",
             "build >= 0.5.1",
             "twine >= 1.13.0",
             "coverage >= 4.4",

tasks/release.py

@@ -66,15 +66,15 @@ def checklist(ctx=None):    # pylint: disable=unused-argument
 [ ]  All tests pass w/ tox
 
 RELEASE CHECKLIST:
-[{x1}]  Bump version to new-version and tag repository (via bump_version)
+[{x1}]  Bump version to new-version by adding tag to the repository
 [{x2}]  Build packages (sdist, bdist_wheel via prepare)
 [{x3}]  Register and upload packages to testpypi repository (first)
 [{x4}]    Verify release is OK and packages from testpypi are usable
 [{x5}]  Register and upload packages to pypi repository
 [{x6}]  Push last changes to Github repository
 
 POST-RELEASE CHECKLIST:
-[ ]  Bump version to new-develop-version (via bump_version)
+[ ]  Bump version to new-develop-version by adding tag to the repository
 [ ]  Adapt CHANGES (if necessary)
 [ ]  Commit latest changes to Github repository
 """
@@ -86,29 +86,29 @@ def checklist(ctx=None):    # pylint: disable=unused-argument
 
 
 @task(name="bump_version")
-def bump_version(ctx, new_version, version_part=None, dry_run=False):
+def bump_version(ctx, new_version, dry_run=False):
     """Bump version (to prepare a new release)."""
-    version_part = version_part or "minor"
+    if not new_version.startswith("v"):
+        new_version = "v{version}".format(version=new_version)
+
     if dry_run:
         ctx = DryRunContext(ctx)
-    ctx.run("bumpversion --new-version={} {}".format(new_version,
-                                                     version_part))
+    ctx.run("git tag {version}".format(version=new_version))
 
 
 @task(name="build", aliases=["build_packages"])
 def build_packages(ctx, hide=False):
     """Build packages for this release."""
     print("build_packages:")
-    ctx.run("python setup.py sdist bdist_wheel", echo=True, hide=hide)
+    ctx.run("python -m build", echo=True, hide=hide)
 
 
 @task
-def prepare(ctx, new_version=None, version_part=None, hide=True,
+def prepare(ctx, new_version=None, hide=True,
             dry_run=False):
     """Prepare the release: bump version, build packages, ..."""
     if new_version is not None:
-        bump_version(ctx, new_version, version_part=version_part,
-                     dry_run=dry_run)
+        bump_version(ctx, new_version, dry_run=dry_run)
     build_packages(ctx, hide=hide)
     packages = ensure_packages_exist(ctx, check_only=True)
     print_packages(packages)

tox.ini

@@ -22,6 +22,7 @@
 minversion = 3.10.0
 envlist    = py312, py311, py310, py39, doctest, pypy3
 skip_missing_interpreters = True
+isolated_build = True
 # DISABLED: sitepackages = False
 
 
@@ -49,7 +50,8 @@ setenv =
 #  * pip-install seems to need "--user" option.
 #  * Script(s) do not seem to be installed any more (actually to $HOME/User area).
 [testenv:py27]
-install_command = pip install --user -U {opts} {packages}
+# DISABLED: install_command = pip install --user -U {opts} {packages}
+install_command = pip install -U {opts} {packages}
 changedir = {toxinidir}
 commands=
     python -m pytest {posargs:tests}