Fast + Simple 4chan Image Downloader

sorrymoot.sh

#!/usr/bin/sh
# Every time you use this, Moot sheds a single manly tear. Please use it sparingly if at all.

echo -e "(curl)\t\t Downloading thread"
curl -s http://boards.4chan.org/$1 -o thread.html

echo -e "(grep -Po)\t Finding images "
cat thread.html | grep -Po '(?<=fileThumb" href=")\S+(?=")' > img

echo -e "(sed)\t\t Extracting image links"
sed -i "s/\/\///g" img

echo -e "(mkdir)\t Building directory from argument"
#imgdir=`echo $1 | sed "s/\//-/g"`
mkdir -p $1 2>/dev/null
cd $imgdir

echo -e "(curl)\t\t Downloading images, might take a few seconds"
xargs -n 1 curl -s -O < ../img

echo -e "(rm)\t\t Removing helper files"
rm ../thread.html
rm ../img