getlinks.sh

#!/bin/bash
#============================================================
#
#          FILE:  getlinks
#
#         USAGE:  ./getlinks
#
#   DESCRIPTION: Retrieve all HTTP links from a URL
#
#       OPTIONS:  ---
#  REQUIREMENTS:  lynx
#          BUGS:  ---
#         NOTES:  ---
#        AUTHOR:  tankd
#       COMPANY:  ---
#       VERSION:  1.0
#       CREATED:  01/17/12 01:42:08 PST
#      REVISION:  ---
#============================================================

# Set variable $INPUT equal to user input
INPUT=$1

# Test for empty variable $INPUT and terminate
if [[ $INPUT = "" ]]; then
    echo Usage: getlinks [URL]...
    exit 1
fi

# Execute getlinks function
lynx -dump $INPUT | grep -E --only-matching 'http.*'