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|
#!/usr/bin/env bash
set -e
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
source_dir="$(dirname "$script_dir")"
check_only=0
no_version_check=0
while [[ "$#" -gt 0 ]]; do
case $1 in
-h | --help) help=1 ;;
--check-only) check_only=1 ;;
--no-version-check) no_version_check=1 ;;
--source)
source_dir="$2"
shift
;;
esac
shift
done
if [ "$help" ]; then
me=$(basename "$0")
cat <<EOF
$me: Format or check formatting of files in this repo
Usage: $me [--check-only] [--no-version-check] [--source <path>]
Options:
--check-only Check formatting without modifying files
--no-version-check Skip version compatibility checks
--source Path to source directory to format (defaults to parent of script directory)
EOF
exit 0
fi
cd "$source_dir" || exit 1
require_bin() {
local name="$1"
local min_version="$2"
local max_version="${3:-}"
local version
if ! command -v "$name" &>/dev/null; then
echo "This script needs $name, but it isn't in \$PATH"
missing_bin=1
return
fi
if [ "$no_version_check" -eq 0 ]; then
version=$("$name" --version | grep -oP "\d+\.\d+\.?\d*" | head -n1)
if ! printf '%s\n%s\n' "$min_version" "$version" | sort -V -C; then
echo "$name version $version is too old. Version $min_version or newer is required."
missing_bin=1
return
fi
if [ -n "$max_version" ]; then
if ! printf '%s\n%s\n' "$version" "$max_version" | sort -V -C; then
echo "$name version $version is too new. Version less than $max_version is required."
missing_bin=1
return
fi
fi
fi
}
require_bin "git" "1.8"
require_bin "gersemi" "0.17"
require_bin "xargs" "3"
require_bin "diff" "2"
require_bin "clang-format" "17" "18"
if [ "$missing_bin" ]; then
exit 1
fi
exit_code=0
cmake_formatting() {
readarray -t files < <(git ls-files '*.cmake' 'CMakeLists.txt' '**/CMakeLists.txt')
common_args=(
# turn on warning when this is fixed https://github.com/BlankSpruce/gersemi/issues/39
--no-warn-about-unknown-commands
--definitions "${files[@]}"
)
if [ "$check_only" -eq 1 ]; then
gersemi "${common_args[@]}" --diff --color "${files[@]}"
gersemi "${common_args[@]}" --check "${files[@]}" || exit_code=1
else
gersemi "${common_args[@]}" --in-place "${files[@]}"
fi
}
cpp_formatting() {
readarray -t files < <(git ls-files '*.cpp' '*.hpp' '*.c' '*.h')
if [ "$check_only" -eq 1 ]; then
local tmpdir
tmpdir=$(mktemp -d)
trap 'rm -rf "$tmpdir"' EXIT
printf '%s\n' "${files[@]}" | xargs -P "$(nproc)" -I{} bash -c "
mkdir -p \"\$(dirname \"$tmpdir/{}\")\"
diff -u --color=always --label \"{}\" --label \"{}\" \"{}\" <(clang-format \"{}\") > \"$tmpdir/{}\"
:
"
for file in "${files[@]}"; do
if [ -s "$tmpdir/$file" ]; then
cat "$tmpdir/$file"
exit_code=1
fi
done
else
printf '%s\n' "${files[@]}" | xargs -n1 -P "$(nproc)" clang-format -i
fi
}
cmake_formatting
cpp_formatting
exit $exit_code
|
