#!/bin/sh

# This script can be invoked as a wrapper for an external viewer by lynx, e.g., 

# given this line in lynx.cfg

#	XLOADIMAGE_COMMAND:keepviewer xli %s &

# it will invoke xli on a hardlink to the file (which is assumed to be in the

# temporary directory created by lynx), and clean up when the viewer exits.

#

# Parameters:

#	$1 is viewer

#	$2 is filename

if test $# = 2 ; then

	chmod 600 $2

	myfile=`echo $2 | sed -e 's@\(.*/tmp/\)\([^/]*/\)\?\(.*\)@\1my\3@'`

	ln $2 $myfile || exit 1

	trap "rm -f $myfile" 0 1 2 5 15

	eval $1 $myfile

else

	echo "Usage: keepviewer <viewer> <filename>"

	exit 1

fi