review.sh

#!/bin/bash

echo "Review Script."

REVIEW_BASE=${REVIEW_BASE:-master}

if [ ! -z $1 ]; then
    git switch $1 || exit 1
fi

echo "Reviewing of $1 against $REVIEW_BASE"
BASE_COMMIT=$(git merge-base HEAD $REVIEW_BASE)

echo "Following has been changed:"
git diff --stat $BASE_COMMIT

changed_files=$(git diff --name-only $BASE_COMMIT)

TMP_FOLDER="/tmp/old_version"
UF_FOLDER="$TMP_FOLDER/unformatted"
F_FOLDER="$TMP_FOLDER/formatted"
mkdir -p $TMP_FOLDER/{un,}formatted/{base,feature}

function format() {
    case $1 in
        *.c|*.java|*.cpp|*.hpp|*.cxx)
            echo "Formatting $1 to $2 with clang"
            clang-format --style=Microsoft $1 > $2
            ;;
        *)
            echo "No formatting for $1"
            cp $1 $2
            ;;
    esac
}

DIFF=${DIFF:-delta}
DIFF_PREFIX=${DIFF_PREFIX:-cat}

for file in $changed_files; do
    echo "Investigating changed file: $file"
    base=$UF_FOLDER/base/$(basename $file)
    feature=$(readlink -f $file)
    f_base=$F_FOLDER/base/$(basename $file)
    f_feature=$F_FOLDER/feature/$(basename $file)

    if [ ! -f $feature ]; then
        echo "\t> File got deleted!"
    else
        git show $BASE_COMMIT:$file > $base

        if [ $? = 0 ]; then
            format $base     $f_base
            format $feature  $f_feature
            $DIFF $f_base $f_feature #| diff-so-fancy
        fi
    fi
    read n
done

#diff $tmpA $tmpB | diff-so-fancy