#!/ bin / bash

STYLE = $( git config-- get hooks.clangformat.style ) if[-n "${STYLE}"];
then STYLEARG = "-style=${STYLE}" else STYLEARG = "" fi

format_file()
{
    file = "${1}" clang - format - i ${ STYLEARG } ${ 1 } git add $
    {
        1
    }
}

case "${1}" in
  --about )
    echo "Runs clang-format on source files"
    ;;
  * )
    for file in `git diff-index --cached --name-only HEAD` ; do
      format_file "${file}"
    done
    ;;
esac
