#!/bin/sh

# Author: John Eikenberry <jae@zhar.net>
# License: CC0 <http://creativecommons.org/publicdomain/zero/1.0/>

# Unpacks all attached files and kicks off an image view on the directory (in
# this case gqview which I like). Cleans up the images/directory afterwards.
#
# To use from mutt include this keybinding (replace <F9> with your preference)
# in the approparite config file.
#
## view a bunch of attached images
#macro  index  <F9>  "<copy-message>/tmp/tmpbox\n<enter><shell-escape>mutt-view-images\n" "View images"
#macro  pager  <F9>  "<copy-message>/tmp/tmpbox\n<enter><shell-escape>mutt-view-images\n" "View images"

tmpdir=/tmp/muttimagetmpdir
mbox=/tmp/tmpbox

trap 'cleanup_on_error' 0
cleanup_on_error () {
    if [ "$?" -ne 0 ]; then
	rm -f $files $mbox
	rmdir $tmpdir
    fi
}

mkdir $tmpdir
cd $tmpdir
files=`munpack -q -t -C $tmpdir $mbox | sed 's/([^()]\+)//g'`

(trap 'cleanup' 0
cleanup () {
    rm -f $files $mbox
    rmdir $tmpdir
}
gpicview) > /dev/null 2>&1 &

## vim: ft=sh