wwdc_downloader.sh

#!/bin/bash
#
# WWDC 2014 downloader
#
# by Steve Kohls @stevekohls
#
# Adapted from this tweet by @stroughtonsmith: https://twitter.com/stroughtonsmith/status/474059979587338240
#
# Downloads the HD videos and PDFs from WWDC 2014
# Creates two files, each with a list of file URLs, and then downloads the files.
# Does not overwrite already downloaded files.
#
# your mileage may vary
# no rights reserved
#

# get the list of HD videos
curl https://developer.apple.com/videos/wwdc/2014/ | grep -iIoh 'http.*._hd_.*?dl=1">HD' | sed -e 's/\?dl=1">HD//g' > hd_videos

# get the list of PDFs.
# note the [^ ] — there was some funky html that gave me problems. quick fix.
curl https://developer.apple.com/videos/wwdc/2014/ | grep -iIoh 'http[^ ]*\.pdf?dl=1">PDF' | sed -e 's/\?dl=1">PDF//g' > pdfs

# get the files
wget -nc -i hd_videos
wget -nc -i pdfs