#!/usr/bin/env sh
# Description: View an image or images in a directory in pager
#
# Shell: POSIX compliant
# Author: Arun Prakash Jana
if ! [ -z "$1" ]; then
if [ -d "$1" ]; then
viu -n "$1"/* 2>/dev/null | less -R
else
viu -n "$1" | less -R
fi