➜ jewelrybox bundler help gem Usage: bundler gem GEM [OPTIONS] Options: -b, [--bin=Generate a binary for your library.] -t, [--test=Generate a test directory for your library: 'rspec' is the default, but 'minitest' is also supported.] -e, [--edit=/path/to/your/editor] # Open generated gemspec in the specified editor (defaults to $EDITOR or $BUNDLER_EDITOR) [--ext=Generate the boilerplate for C ext