#!/bin/bash # this will be important later: imgvwr="$(locate w3m-img)" if [ -z "$1" ]; then echo "must specify a filename." exit 1 elif [ -z "$(which w3m)" ]; then echo "Error: w3m must be installed." exit 1 elif [ "$(expr index '$imgvwr' '/usr/share/doc/w3m-img')" == "0" ]; then # remember the imgvwr from before? echo "Error: w3m-img must be installed." exit 1 fi S1="$1" # if a relative path has been given, # add the currrent directory to it if [ ! "${1:0:1}" == "/" ]; then S1="$(pwd)/$1" fi # for aesthetics only, so we # can display the filename S2="$(basename $S1)" # creates the temporary HTML document so we can view the image echo "