#!/bin/sh
#
# View an X-Face icon in mail or news
#

trap 'r=$?; rm -f $tmpfile; exit $r' 0 1 2 3 13 15

tmpfile=$(mktemp ~/.showxface.XXXXXX) || exit 1
cat >$tmpfile; [ -s $tmpfile ] || exit 1

face=$(nawk '
/^[Xx]-[Ff]ace: / { sub(/^[Xx]-[Ff]ace: /, ""); print; started=1; next }
/^[^ 	]/ { if (started) exit }
/^$/ { if (started) exit }
{ if (started) print }' $tmpfile) || exit 1
[ -z "$face" ] && exit 1

echo "$face" | uncompface | ikontopbm >$tmpfile
mmwrapper $tmpfile
.