fiftyfootshadows.sh

# Author - Arjun Variar
# Thanks to Ben for introducing me to fiftyfootshadows, Awesome Wallpapers!!
#!/bin/sh

if [[ -z "$TMP" ]]
then
   TMP="/private/tmp"
fi

dir="$HOME/Wallpapers/fiftyfootshadows"

function usage () {
   cat <<EOF
Usage: fiftyfootshadows -d DIRECTORY_NAME -u
   -d   directory you want to store your file in, default is $HOME/fifty_downloads
   -u   If you want to update your list
EOF
   exit 0
}

function update () {
		rm -rf $TMP/fifty_download_links.txt
		link_text=`curl -s --compressed http://fiftyfootshadows.net/category/desktops/ | egrep -io "http:\/\/[^<>]*?\.zip"`
		i=2
		echo $link_text > $TMP/fifty_download_links.txt

		while [[ $link_text ]]
		do
				link_text=`curl -s --compressed http://fiftyfootshadows.net/category/desktops/page/$i/ | egrep -io "http:\/\/[^<>]*?\.zip"`
				echo $link_text >> $TMP/fifty_download_links.txt
				i=`expr $i + 1`
		done
}

while getopts ":ud:h" opt; do
   case $opt in

   u )  update ;;
   d )  dir=$OPTARG ;;
	 h ) 	usage ;;
   \?)  usage ;;
   esac
done

if [ ! -d $dir ]
then
		mkdir $dir
fi

if [ ! -f "$TMP/fifty_download_links.txt" ]
then
		update
fi

cat -s $TMP/fifty_download_links.txt | tr '[:space:]' '\n' | tr -s '\n' | xargs -P 5 wget -c -N --directory-prefix=$dir