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Rubygems Cheat Sheet in September 2022

Last Updated: 25 September 2022

README.md

Building and publishing

gem build *.gemspec         # Build a gem
gem install *.gem           # Install locally
gem push *.gem              # Upload to rubygems.org
gem yank foogem -v 0.0.1    # Take it back

Querying

gem owner foogem -a rico@ricostacruz.com

gem list                    # List local gems
gem which rake              # Point to where lib/rake.rb is
gem search -r rails         # [remote] Search for gems

Opening a gem

# https://github.com/fnando/gem-open
gem open foogem
GEM_EDITOR="vim" gem open foogem

Changing to a directory

cd $(basename `gem which rake`)  # Go to a gem's path

338+ more cheat sheets for you in September 2022

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