#!/bin/bash

# simple wrapper that copies the file recieved by mutt to a temporary directory and open it in the background

set -euo pipefail

command=$1
file=$2

tmpdir=$(mktemp -p /tmp -d 'mutt-open.XXXXXXXXX')
filename="${file##*/}"
cp "$file" "$tmpdir/$filename"
systemd-cat "$command" "$tmpdir/$filename" &
disown