Clean-up, update packaging, fix imports

.codespellignore

@@ -0,0 +1 @@
+bu

.gitignore

@@ -1,56 +1,125 @@
-*.pyc
-*.pyo
-*.sh
-*.so
-*.fif
-*.tar.gz
-*.log
-*.stc
-*~
-.#*
-*.swp
-*.lprof
-*.npy
-*.zip
-*.fif.gz
-*.nii.gz
-*.tar.*
-*.egg*
-*.tmproj
-*.png
+# macOS
 .DS_Store
-events.eve
-foo-lh.label
-foo.lout
-bar.lout
-foobar.lout
-epochs_data.mat
-memmap*.dat
-tmp-*.w
-tmtags
-auto_examples
-MNE-eegbci-data*
-MNE-misc-data*
-MNE-sample-data*
-MNE-somato-data*
-MNE-spm-face*
-MNE-testing-data*
-MNE-brainstorm-data*
-MEGSIM*
-build
-coverage
 
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
 dist/
-doc/_build/
-doc/generated/
-doc/auto_examples/
-doc/auto_tutorials/
-doc/modules/generated/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
 pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
 .coverage
-tags
-doc/coverages
-doc/samples
-cover
+.coverage.*
+.cache
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+junit-results.xml
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+doc/_build/
+doc/generated/
+doc/api/generated/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# PyCharm
+**/.idea/
 
-*.orig
+# VSCode
+.vscode

.pre-commit-config.yaml

@@ -0,0 +1,44 @@
+repos:
+    - repo: https://github.com/pycqa/isort
+      rev: 5.13.2
+      hooks:
+          - id: isort
+            files: hcp
+
+    - repo: https://github.com/astral-sh/ruff-pre-commit
+      rev: v0.3.7
+      hooks:
+          - id: ruff
+            name: ruff linter
+            args: [--fix]
+            files: hcp
+          - id: ruff-format
+            name: ruff formatter
+            files: hcp
+
+    - repo: https://github.com/codespell-project/codespell
+      rev: v2.2.6
+      hooks:
+          - id: codespell
+            args: [--write-changes]
+            additional_dependencies: [tomli]
+
+    - repo: https://github.com/pycqa/pydocstyle
+      rev: 6.3.0
+      hooks:
+          - id: pydocstyle
+            files: hcp
+            additional_dependencies: [tomli]
+
+    - repo: https://github.com/pappasam/toml-sort
+      rev: v0.23.1
+      hooks:
+          - id: toml-sort-fix
+            files: pyproject.toml
+
+    - repo: https://github.com/adrienverge/yamllint
+      rev: v1.35.1
+      hooks:
+          - id: yamllint
+            args: [--strict, -c, .yamllint.yaml]
+            files: (.github/|.codecov.yaml|.pre-commit-config.yaml|.yamllint.yaml)

.yamllint.yaml

@@ -0,0 +1,5 @@
+extends: default
+
+rules:
+  line-length: disable
+  document-start: disable