Provides a script to clang-format the repository in parallel

scripts/format.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+# Runs the Clang Formatter in parallel on the code base.
+# Return codes:
+#  - 1 there are files to be formatted
+#  - 0 everything looks fine
+
+set -eu -o pipefail
+
+find src include unit_tests example -type f -name '*.hpp' -o -name '*.cpp' \
+  | xargs -I{} -P $(nproc) clang-format -i -style=file {}
+
+
+dirty=$(git ls-files --modified)
+
+if [[ $dirty ]]; then
+    echo "The following files do not adhere to the .clang-format style file:"
+    echo $dirty
+    exit 1
+else
+    exit 0
+fi