ohmyzsh/plugins/gem/README.md

Gem Plugin

This plugin adds completions and aliases for Gem. The completions include the common gem subcommands as well as the installed gems in the current directory.

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

plugins=(... gem)

Aliases

Alias	Command
gemb	gem build *.gemspec
gemp	gem push *.gem
gemy	gem yank $1 -v $2