gem

Search for remote gem(s) and show all available versions

$ gem search [regexp] --all

Install latest version of a gem

$ gem install [gemname]

Install specific version of a gem

$ gem install [gemname] --version [1.0.0]

Install the latest matching (SemVer) version of a gem

$ gem install [gemname] --version '~> [1.0]'

Update a gem

$ gem update [gemname]

List all local gems

$ gem list

Uninstall a gem

$ gem uninstall [gemname]

Uninstall specific version of a gem

$ gem uninstall [gemname] --version [1.0.0]

gem2.5 command [arguments...] [options...]

gem2.5 is the frontend to RubyGems, the standard package manager for Ruby. This is a basic help message containing pointers to more infor‐ mation. Further help: gem2.5 help commands list all gem2.5 commands gem2.5 help examples shows some examples of usage gem2.5 help COMMAND show help on COMMAND, (e.g. 'gem2.5 help install')

http://rubygems.org/

gem2.5 install rake gem2.5 list --local gem2.5 build package.gemspec gem2.5 help install

bundle(1) July 2014 GEM2.5(1)