Add and apply pre-commit

.gitignore

@@ -19,4 +19,4 @@ env
 
 # Directories
 docs/_build/
-docs/source/_build/
+docs/source/_build/

.pre-commit-config.yaml

@@ -0,0 +1,46 @@
+# Apply to all files without commiting:
+#   pre-commit run --all-files
+# Update this file:
+#   pre-commit autoupdate
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      # standard end of line/end of file cleanup
+      - id: mixed-line-ending
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+      # ensure syntaxes are valid
+      - id: check-yaml
+      # catch git merge/rebase problems
+      - id: check-merge-conflict
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.3.1
+    hooks:
+      - id: pyupgrade
+        args: [--py38-plus]
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+  - repo: https://github.com/psf/black
+    rev: 23.7.0
+    hooks:
+      - id: black
+  - repo: https://github.com/pycqa/flake8
+    rev: 6.0.0
+    hooks:
+      - id: flake8
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.2.4
+    hooks:
+      - id: codespell
+        args: [--write]
+  - repo: https://github.com/python-jsonschema/check-jsonschema
+    rev: 0.23.3
+    hooks:
+      - id: check-github-workflows
+  - repo: meta
+    hooks:
+      - id: check-hooks-apply
+      - id: check-useless-excludes

README.md

@@ -15,7 +15,7 @@ Please file issues, comments, and pull requests at the appropriate repo.
 
 ### Conda capitalization
 
-The word "conda" should be lowercase, except when starting a sentence or header. Use code formatting when talking about the `conda` command. 
+The word "conda" should be lowercase, except when starting a sentence or header. Use code formatting when talking about the `conda` command.
 
 For more detailed information on conda capitalization standards, see the [conda contributing guide](https://github.com/conda/conda/blob/main/CONTRIBUTING.md#conda-capitalization-standards).
 

docs/.vscode/settings.json

@@ -1,3 +1,3 @@
 {
     "restructuredtext.confPath": "${workspaceFolder}/source"
-}
+}

docs/source/_static/css/custom.css

@@ -38,7 +38,7 @@
     /*header 1 text color */
     color: #047704;
  }
-  
+
 .rst-content .toctree-wrapper p.caption, h2, h3, h4, h5, h6, legend {
     /*text color of rst content and subheads*/
     color: #414042;
@@ -80,4 +80,4 @@ h1, h2, .rst-content .toctree-wrapper p.caption, h3, h4, h5, h6, legend {
 .wy-nav-top {
     /*color of nav at top when the window is narrow*/
     background: #43B02A;
-}
+}