From b1cd1cfbd6646bd8967e35f601b44d5c850f1b8b Mon Sep 17 00:00:00 2001
From: Lars Pastewka <lars.pastewka@imtek.uni-freiburg.de>
Date: Sun, 7 Dec 2025 23:25:46 +0100
Subject: [PATCH] BUILD: Switched build system to flit

---
 dtool_cli/__init__.py | 25 ++++++++++++++++++++++++-
 pyproject.toml        | 43 +++++++++++++++++++++++++++++++++++++++++++
 setup.cfg             | 10 ----------
 setup.py              | 27 ---------------------------
 4 files changed, 67 insertions(+), 38 deletions(-)
 create mode 100644 pyproject.toml
 delete mode 100644 setup.cfg
 delete mode 100644 setup.py

diff --git a/dtool_cli/__init__.py b/dtool_cli/__init__.py
index 785b88d..971d124 100644
--- a/dtool_cli/__init__.py
+++ b/dtool_cli/__init__.py
@@ -1,3 +1,26 @@
 """dtool_cli module."""
 
-__version__ = "0.7.1"
+import logging
+
+logger = logging.getLogger(__name__)
+
+# workaround for diverging python versions:
+try:
+    from importlib.metadata import version, PackageNotFoundError
+    logger.debug("imported version, PackageNotFoundError from importlib.metadata")
+except ModuleNotFoundError:
+    from importlib_metadata import version, PackageNotFoundError
+    logger.debug("imported version, PackageNotFoundError from importlib_metadata")
+
+# first, try to determine dynamic version at runtime
+try:
+    __version__ = version(__name__)
+    logger.debug("Determined version %s via importlib_metadata.version", __version__)
+except PackageNotFoundError:
+    # if that fails, check for static version file written by setuptools_scm
+    try:
+        from .version import version as __version__
+        logger.debug("Determined version %s from autogenerated dtool_cli/version.py", __version__)
+    except Exception as e:
+        logger.debug("All efforts to determine version failed: %s", e)
+        __version__ = None
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..4f19f1d
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,43 @@
+[build-system]
+requires = ["flit_scm"]
+build-backend = "flit_scm:buildapi"
+
+[project]
+name = "dtool-cli"
+description = "Data management command line tool: dtool."
+readme = "README.rst"
+license = {text = "MIT"}
+authors = [
+    {name = "Tjelvar Olsson", email = "tjelvar.olsson@gmail.com"}
+]
+dynamic = ["version"]
+requires-python = ">=3.8"
+dependencies = [
+    "click",
+    "click-plugins",
+    "dtoolcore>=2",
+]
+
+[project.optional-dependencies]
+test = [
+    "pytest",
+    "pytest-cov",
+]
+
+[project.urls]
+Repository = "https://github.com/jic-dtool/dtool-cli"
+
+[project.scripts]
+dtool = "dtool_cli.cli:dtool"
+
+[tool.flit.module]
+name = "dtool_cli"
+
+[tool.setuptools_scm]
+version_scheme = "guess-next-dev"
+local_scheme = "no-local-version"
+write_to = "dtool_cli/version.py"
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+addopts = "--cov=dtool_cli --cov-report=term-missing"
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 686a3d2..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,10 +0,0 @@
-[flake8]
-exclude=env*,.tox,.git,*.egg,build,docs
-
-[tool:pytest]
-testpaths = tests
-addopts = --cov=dtool_cli
-#addopts = -x --pdb
-
-[cov:run]
-source = dtool_cli
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 4d57761..0000000
--- a/setup.py
+++ /dev/null
@@ -1,27 +0,0 @@
-from setuptools import setup
-
-url = "https://github.com/jic-dtool/dtool-cli"
-version = "0.7.1"
-readme = open('README.rst').read()
-
-setup(
-    name="dtool-cli",
-    packages=["dtool_cli"],
-    version=version,
-    description="Data management command line tool: dtool.",
-    long_description=readme,
-    include_package_data=True,
-    author="Tjelvar Olsson",
-    author_email="tjelvar.olsson@gmail.com",
-    url=url,
-    install_requires=[
-        "click",
-        "click-plugins",
-        "dtoolcore>=2",
-    ],
-    entry_points={
-        'console_scripts': ['dtool=dtool_cli.cli:dtool'],
-    },
-    download_url="{}/tarball/{}".format(url, version),
-    license="MIT"
-)