#!/bin/bash -e


function indent(){
    local files=("$@")
    local script="${TMPDIR-/tmp}/indent.$$.el"
    cat > "${script}" <<EOF
(setq-default indent-tabs-mode nil)
(dolist (file '( "${files[@]}" ))
    (find-file file)
    (indent-region (point-min) (point-max))
    (let ((delete-trailing-lines t))
       (delete-trailing-whitespace))
    (save-buffer)
    (kill-buffer))
(kill-emacs)
EOF
    emacs --batch --script "${script}"
    rm -f "${script}"
}

function main(){
    indent "$@"
    exit 0
}

main "$@"