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#!/usr/bin/env bash
# SPDX-FileCopyrightText: 2026 Project Tick
# SPDX-FileContributor: Project Tick
# SPDX-License-Identifier: GPL-3.0-or-later
set -euo pipefail
repo_root="$(cd "$(dirname "$0")/.." && pwd)"
file_list="$repo_root/.clang-format-files"
discover_files() {
if git -C "$repo_root" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
git -C "$repo_root" ls-files '*.c' '*.h' '*.cpp'
else
rg --files "$repo_root" -g '*.c' -g '*.h' -g '*.cpp'
fi
}
if [[ -f "$file_list" ]]; then
mapfile -t files < <(grep -Ev '^(#|$)' "$file_list")
if [[ ${#files[@]} -eq 0 ]]; then
mapfile -t files < <(discover_files)
fi
else
mapfile -t files < <(discover_files)
fi
if [[ ${#files[@]} -eq 0 ]]; then
echo "No C/C++ source files found for clang-format checks" >&2
exit 1
fi
for file in "${files[@]}"; do
if [[ "$file" = "$repo_root"/* ]]; then
candidate="$file"
else
candidate="$repo_root/$file"
fi
if [[ ! -f "$candidate" ]]; then
echo "Configured clang-format file not found: $file" >&2
exit 1
fi
done
cd "$repo_root"
clang-format --dry-run --Werror --style=file "${files[@]}"
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