#!/usr/bin/env zsh

if [ -z "$(command -v 7z)" ]; then
    echo "7z needed."
fi


if [ $# -eq 0 ] || [ "$1" = "-h" ]; then
    cat <<EOF
Usage: ${0##*/} FILES

Extract password-protected 7z archives in one run. Password must be the same for all archives.

This requires 'read -s'. It will not work for the Bourne Shell.
EOF
    exit
fi

BUF=""
echo -n "Password: "
read -s BUF
echo ""

for i ; do
    # 7z x -p"$BUF" "$i" >/dev/null
    7z x -p"$BUF" "$i"
done