#!/bin/bash

# SPDX-License-Identifier: BSD-2-Clause

# Copyright (C) 2018 - 2020 Intel Corporation.

ASTYLE_MIN_VER="3.1"

ASTYLE_OPT="--style=linux --indent=spaces=4 -S -r --max-continuation-indent=80 "

ASTYLE_OPT+="--max-code-length=80 --break-after-logical --indent-namespaces -z2 "

ASTYLE_OPT+="--align-pointer=name"

if ! ASTYLE=$(which astyle)

then

    echo "Package astyle was not found. Unable to check source files format policy." >&2

    exit 1

fi

ASTYLE_VER=$(astyle --version 2>&1 | awk '{print $NF}')

if (( $(echo "$ASTYLE_VER < $ASTYLE_MIN_VER" | bc -l) ));

then

    echo "Minimal required version of astyle is $ASTYLE_MIN_VER. Detected version is $ASTYLE_VER" >&2

    echo "Unable to check source files format policy." >&2

    exit 1

fi

$ASTYLE $ASTYLE_OPT ./*.c,*.cpp,*.h,*.hpp --exclude=jemalloc > astyle.out

if TEST=$(cat astyle.out | grep -c Formatted)

then

    cat astyle.out

    git --no-pager diff

    echo "Please fix style issues as shown above"

    exit 1

else

    echo "Source code is compliant with format policy. No style issues were found."

    exit 0

fi