Switch build backend to hatchling

.circleci/config.yml

@@ -44,7 +44,7 @@ jobs:
             which python
             which pip
             pip install --upgrade pip setuptools wheel
-            pip install --upgrade --only-binary "numpy,scipy,dipy,statsmodels" -ve . -r requirements.txt -r requirements_testing.txt -r requirements_testing_extra.txt PyQt6
+            pip install --upgrade --only-binary "numpy,scipy,dipy,statsmodels" -ve .[full] -r requirements_testing.txt -r requirements_testing_extra.txt PyQt6
             # 3D too slow on Apple's software renderer, and numba causes us problems
             pip uninstall -y vtk pyvista pyvistaqt numba
             mkdir -p test-results

.git_archival.txt

@@ -0,0 +1,4 @@
+node: $Format:%H$
+node-date: $Format:%cI$
+describe-name: $Format:%(describe:tags=true,match=*[0-9]*)$
+ref-names: $Format:%D$

.gitattributes

@@ -0,0 +1 @@
+.git_archival.txt  export-subst

azure-pipelines.yml

@@ -52,7 +52,7 @@ stages:
           - bash: |
               set -eo pipefail
               python -m pip install --progress-bar off --upgrade pip setuptools wheel
-              python -m pip install --progress-bar off -r requirements_base.txt -r requirements_hdf5.txt -r requirements_testing.txt
+              python -m pip install --progress-bar off -ve .[hdf5] -r requirements_testing.txt
               python -m pip uninstall -yq pytest-qt  # don't want to set up display, etc. for this
               pre-commit install --install-hooks
             displayName: Install dependencies
@@ -169,7 +169,7 @@ stages:
               python -m pip install --progress-bar off --upgrade pip setuptools wheel
               python -m pip install --progress-bar off --upgrade --pre --only-binary=\"numpy,scipy,matplotlib,vtk\" numpy scipy matplotlib vtk
               python -c "import vtk"
-              python -m pip install --progress-bar off --upgrade -r requirements.txt -r requirements_testing.txt -r requirements_testing_extra.txt
+              python -m pip install --progress-bar off --upgrade -ve .[full] -r requirements_testing.txt -r requirements_testing_extra.txt
               python -m pip install -e .
             displayName: 'Install dependencies with pip'
           - bash: |

doc/development/contributing.rst

@@ -304,7 +304,7 @@ be reflected the next time you open a Python interpreter and ``import mne``
 Finally, we'll add a few dependencies that are not needed for running
 MNE-Python, but are needed for locally running our test suite::
 
-    $ pip install -r requirements_testing.txt
+    $ pip install -r requirements_testing.txt -r requirements_testing_extra.txt
 
 And for building our documentation::
 

doc/links.inc

@@ -111,7 +111,6 @@
 
 .. installation links
 
-.. _requirements file:  https://raw.githubusercontent.com/mne-tools/mne-python/main/requirements.txt
 .. _NVIDIA CUDA GPU processing: https://developer.nvidia.com/cuda-zone
 .. _NVIDIA proprietary drivers: https://www.geforce.com/drivers
 

pyproject.toml

@@ -1,9 +1,10 @@
 [project]
 name = "mne"
 description = "MNE-Python project for MEG and EEG data analysis."
-maintainers = [
+authors = [
     { name = "Alexandre Gramfort", email = "[email protected]" },
 ]
+maintainers = [{ name = "Dan McCloy", email = "[email protected]" }]
 dynamic = ["version"]
 license = { text = "BSD-3-Clause" }
 readme = { file = "README.rst", content-type = "text/x-rst" }
@@ -30,9 +31,69 @@ classifiers = [
     "Operating System :: MacOS",
     "Programming Language :: Python :: 3",
 ]
+scripts = { mne = "mne.commands.utils:main" }
+dependencies = [
+    "numpy>=1.21.2",
+    "scipy>=1.7.1",
+    "matplotlib>=3.5.0",
+    "tqdm",
+    "pooch>=1.5",
+    "decorator",
+    "packaging",
+    "jinja2",
+    "importlib_resources>=5.10.2; python_version<'3.9'",
+    "lazy_loader>=0.3",
+    "defusedxml",
+]
+
+[project.optional-dependencies]
+# here for backward-compat
+data = []
 
-[project.scripts]
-mne = "mne.commands.utils:main"
+# requirements for MNE-Python functions that use HDF5 I/O
+hdf5 = ["h5io", "pymatreader"]
+
+# requirements for full MNE-Python functionality (other than raw/epochs export)
+full = [
+    "mne[data]",
+    "mne[hdf5]",
+    "qtpy",
+    "PyQt6",
+    "pyobjc-framework-Cocoa>=5.2.0; platform_system=='Darwin'",
+    "sip",
+    "scikit-learn",
+    "nibabel",
+    "openmeeg>=2.5.5",
+    "numba",
+    "h5py",
+    "pandas",
+    "numexpr",
+    "jupyter",
+    "python-picard",
+    "statsmodels",
+    "joblib",
+    "psutil",
+    "dipy",
+    "vtk",
+    "nilearn",
+    "xlrd",
+    "imageio>=2.6.1",
+    "imageio-ffmpeg>=0.4.1",
+    "traitlets",
+    "pyvista>=0.32,!=0.35.2,!=0.38.0,!=0.38.1,!=0.38.2,!=0.38.3,!=0.38.4,!=0.38.5,!=0.38.6,!=0.42.0",
+    "pyvistaqt>=0.4",
+    "mffpy>=0.5.7",
+    "ipywidgets",
+    "ipympl",
+    "ipyevents",
+    "trame",
+    "trame-vtk",
+    "trame-vuetify",
+    "mne-qt-browser",
+    "darkdetect",
+    "qdarkstyle",
+    "threadpoolctl",
+]
 
 [project.urls]
 Homepage = "https://mne.tools/"
@@ -43,47 +104,14 @@ Forum = "https://mne.discourse.group/"
 "Source Code" = "https://github.com/mne-tools/mne-python/"
 
 [build-system]
-requires = ["setuptools>=45", "setuptools_scm[toml]>=6.2", "wheel"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
 
-[tool.setuptools_scm]
-write_to = "mne/_version.py"
-version_scheme = "release-branch-semver"
-
-[options]
-zip_safe = false            # the package can run out of an .egg file
-include_package_data = true
-
-[tool.setuptools.package-data]
-"mne" = [
-    "data/eegbci_checksums.txt",
-    "data/*.sel",
-    "data/icos.fif.gz",
-    "data/coil_def*.dat",
-    "data/helmets/*.fif.gz",
-    "data/FreeSurferColorLUT.txt",
-    "data/image/*gif",
-    "data/image/*lout",
-    "data/fsaverage/*.fif",
-    "channels/data/layouts/*.lout",
-    "channels/data/layouts/*.lay",
-    "channels/data/montages/*.sfp",
-    "channels/data/montages/*.txt",
-    "channels/data/montages/*.elc",
-    "channels/data/neighbors/*.mat",
-    "datasets/sleep_physionet/SHA1SUMS",
-    "datasets/_fsaverage/*.txt",
-    "datasets/_infant/*.txt",
-    "datasets/_phantom/*.txt",
-    "html/*.js",
-    "html/*.css",
-    "html_templates/repr/*.jinja",
-    "html_templates/report/*.jinja",
-    "icons/*.svg",
-    "icons/*.png",
-    "io/artemis123/resources/*.csv",
-    "io/edf/gdf_encodes.txt",
-]
+[tool.hatch]
+version.source = "vcs"
+version.raw-options = { version_scheme = "release-branch-semver" }
+build.hooks.vcs.version-file = "mne/_version.py"
+build.exclude = ["/.*", "/*.yml", "/*.yaml", "/*.toml", "/*.txt"]
 
 [tool.codespell]
 ignore-words = "ignore_words.txt"