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#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
REPO_ROOT=$(cd "${SCRIPT_DIR}/.." && pwd)
usage() {
cat <<'EOF'
Usage: ./scripts/formatthecode.sh [JAVA_FILE ...]
Formats Java sources with Artistic Style using the project's historical style.
Without arguments, formats all Java files under:
- src/main/java
- src/test/java
With arguments, formats only the provided files.
Options:
-h, --help Show this help text
--check-deps Verify required formatter dependencies are installed
EOF
}
check_deps() {
if ! command -v astyle >/dev/null 2>&1; then
echo "error: required formatter 'astyle' was not found in PATH" >&2
echo "Install Artistic Style to use ./scripts/formatthecode.sh" >&2
return 1
fi
}
collect_default_targets() {
find "${REPO_ROOT}/src/main/java" "${REPO_ROOT}/src/test/java" \
-type f -name '*.java' -print0
}
main() {
if [[ $# -gt 0 ]]; then
case "$1" in
-h|--help)
usage
return 0
;;
--check-deps)
check_deps
return 0
;;
esac
fi
check_deps
if [[ $# -gt 0 ]]; then
local target
for target in "$@"; do
if [[ ! -f "${target}" ]]; then
echo "error: file not found: ${target}" >&2
return 1
fi
done
astyle --style=java --mode=java -n "$@"
return 0
fi
mapfile -d '' targets < <(collect_default_targets)
if [[ ${#targets[@]} -eq 0 ]]; then
echo "No Java files found to format." >&2
return 0
fi
astyle --style=java --mode=java -n "${targets[@]}"
}
main "$@"
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