all-gem runs various versions of command provided by gem.

It was inspired by all-ruby.


Add this line to your application's Gemfile:

gem 'all-gem'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install all-gem



# Execute `rbs --version` command with all installed versions of rbs gem
$ all-gem rbs --version

# Execute `rbs --version` command with all versions of rbs gem
# It installs gems before execution if it is not installed
$ all-gem --remote rbs --version

# Execute `rbs --version` command with all latest major versions of rbs gem
$ all-gem --remote --major rbs --version

See the result of all-gem help


After checking out the repo, run bin/setup to install dependencies. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and the created tag, and push the .gem file to


Bug reports and pull requests are welcome on GitHub at