Download Portal Songs

#!/bin/sh

#download them
youtube-dl --restrict-filenames 'https://www.youtube.com/watch?v=-SSdTXNK2mo'
youtube-dl --restrict-filenames 'https://www.youtube.com/watch?v=4U_RvUYINpo'
youtube-dl --restrict-filenames 'https://www.youtube.com/watch?v=Di2wDDwxqHg'
youtube-dl --restrict-filenames 'https://www.youtube.com/watch?v=HDAFivGsKX4'
youtube-dl --restrict-filenames 'https://www.youtube.com/watch?v=JZIVmKOdrBk'
youtube-dl --restrict-filenames 'https://www.youtube.com/watch?v=U_0BapT0mOQ'
youtube-dl --restrict-filenames 'https://www.youtube.com/watch?v=qDY-DF4Lpdg'

#rename them
for f in Portal_-_*;do
    mv $f $(echo ${f##Portal_-_} | cut -d- -f1).mp4.old
done

#convert and cut them
for f in *.old;do
    echo "Enter the end of the video (to cut off the outro) for file($f)"
    ffmpeg -i $f -t $(cat) ${f%%mp4.old}flac
done

#delete the old files
rm *.old