Ruby plugin

This plugin adds aliases for common commands used in dealing with Ruby and gem packages.

To use it, add ruby to the plugins array in your zshrc file:

plugins=(... ruby)

Aliases

Alias	Command	Description
rb	`ruby`	The Ruby command
sgem	`sudo gem`	Run sudo gem on the system ruby, not the active ruby
rfind	`find . -name "*.rb" \\| xargs grep -n`	Find ruby file
gin	`gem install`	Install a gem into the local repository
gun	`gem uninstall`	Uninstall gems from the local repository
gli	`gem list`	Display gems installed locally