Move from requirements_*.txt files to unified pyproject.toml

Author: Karel-van-de-Plassche

envs/common/36_install_imaspy.sh

@@ -18,4 +18,4 @@ set -xeuf -o pipefail # Set default script debugging flags
 # As we clear the dist folder with 01_cleanenv_imaspy.sh
 # there will be only one candidate to install
 #$PIP install --no-cache --find-links=dist imaspy[all]
-$PIP install --pre --upgrade --find-links=dist imaspy[all]
+$PIP install --pre --upgrade --find-links=dist imaspy[backends_al,docs,examples,test]

pyproject.toml

@@ -50,6 +50,33 @@ classifiers = [
     "Topic :: Utilities",
 ]
 dynamic = ["version"]
+dependencies = [
+    "numpy>=1.15.4",
+    "cached-property",
+    "tree-format",
+    "scipy",
+]
+
+[project.optional-dependencies]
+backends_al = [
+"imas",
+]
+docs = [
+    "sphinx>=3.2.1,!=4.1.0",
+    "sphinx_rtd_theme>=0.5",
+    "recommonmark>=0.6",
+    "sphinx-autosummary-accessors>=0.1.2",
+    "sphinx-autodoc-typehints>=1.1.1",
+]
+examples = [
+    "imas",
+]
+test = [
+    "pytest>=5.4.1",
+    "pytest-cov>=0.6",
+    "pytest-xdist",
+    "pytest-randomly",
+]
 
 [project.scripts]
 ids_convert = "imaspy.tools:convert"

requirements_backends_al.txt

@@ -306,13 +306,6 @@ def run(self):
 else:
     extensions = []
 
-optional_reqs = {}
-for req in ["backends_al", "backends_xarray", "core", "examples", "test", "docs"]:
-    optional_reqs[req] = DistTextFile(this_dir / f"requirements_{req}.txt").readlines()
-install_requires = optional_reqs.pop("core")
-# collect all optional dependencies in a "all" target
-optional_reqs["all"] = list(chain(*optional_reqs.values()))
-
 if __name__ == "__main__":
     # Legacy setuptools support, e.g. `python setup.py something`
     # See [PEP-0517](https://www.python.org/dev/peps/pep-0517/) and
@@ -323,8 +316,6 @@ def run(self):
 
     setup(
         setup_requires=pyproject_data["build-system"]["requires"],
-        install_requires=install_requires,
-        extras_require=optional_reqs,
         # cmdclass={"build_py": BuildPyCommand, "build_DD": BuildDDCommand, "sdist": MySdist},
         cmdclass={"build_DD": BuildDDCommand, "sdist": MySdist},
     )