Wharfee provides a more convenient way to enter Docker commands. It autocompletes commands and parameters as you type, and has syntax highlighting.
Wharfee is an open source Python package.
Code is available on github: https://github.com/j-bennet/wharfee
It can be installed from PyPi:
$ pip install wharfee
Then run it with:
Once you're inside the prompt, just type in your usual Docker commands, except there's no need to prefix everything with "docker". Example:
$ run --detach --name foo ubuntu:14.04