Pre commit hooks

.pre-commit-config.yaml

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+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: end-of-file-fixer
+      - id: check-json
+      - id: check-yaml
+  - repo: local
+    hooks:
+      - id: format-data
+        name: Format JSON data files
+        entry: bash run_on_data_changed.sh
+        language: system
+        types: [json]
+        verbose: true

format_data.py

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+import json
+from argparse import ArgumentParser
+from pathlib import Path
+
+
+def main(file: Path):
+    with open(file) as f:
+        data = json.load(f)
+
+    # sort cards by 'title' value
+    data['cards'] = sorted(data['cards'], key=lambda x: x['title'].lower())
+
+    # sort tags inside each card by value
+    for card in data['cards']:
+        card['tags'] = sorted(card['tags'], key=lambda x: x.lower())
+
+    # sort keys in the cards by reverse key order
+    data['cards'] = [{k: v for k, v in sorted(card.items(), reverse=True)} for card in data['cards']]
+
+    # save data back to the file
+    with open(file, 'w') as f:
+        json.dump(data, f, indent=2, sort_keys=False, ensure_ascii=False)
+
+
+if __name__ == '__main__':
+    parser = ArgumentParser(description="Sort data.")
+    parser.add_argument('-f', '--file', type=Path, required=True,
+                        help='Path to the file containing the data')
+    args = parser.parse_args()
+    main(args.file)

run_on_data_changed.sh

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+#!/bin/bash
+# find all staged json files inside assets/data/ and its subdirectories
+files=$(git diff --name-only --cached | grep -E 'assets/data/.*\.json$')
+
+if [ -n "$files" ]; then
+  # loop through each file and run sort_data.py
+  for file in $files; do
+    echo "Formatting $file"
+    python3 format_data.py -f $file
+    git add $file
+  done
+fi