InstaPaper add function

This is a simple CLI to add articles to your InstaPaper Account.

Prototype CLI:

Add InstaPaper username

$ instapaper -u yourusername
$ instapaper --username yourusername

Add InstaPaper password

$ instapaper -p your_password
$ instapaper --password=your_password

Checking if logged in

$ instapaper -l
$ instapaper --logged-in

Adding articles

You can pass in multiple articles by just listing one after another by placing a space between

instapaper -a https://lifehacker.com/health/why-and-how-to-wear-an-apple-watch-on-your-ankle https://lifehacker.com/the-two-biggest-mistakes-beginners-make-on-the-rowing-machine https://lifehacker.com/home/how-to-hide-cords-and-cables

instapaper --add=https://lifehacker.com/health/why-and-how-to-wear-an-apple-watch-on-your-ankle https://lifehacker.com/the-two-biggest-mistakes-beginners-make-on-the-rowing-machine https://lifehacker.com/home/how-to-hide-cords-and-cables