Help: mysh gls command summary:

The gls command is used to display information about the loaded ruby gems. The usage template for this command is:

mysh>gls <options> <mask>

Where:

<options> is one of:
  "-l" -- display detailed information on the selected gems.
  none -- display only the names of the selected gems.

<mask> is an optional, case-sensitive pattern for filtering out the gems
       displayed. If omitted, all gems are displayed.

Examples:

mysh>gls actionpack erubis mini_readline rails-deprecated_sanitizer tzinfo actionview i18n minitest rails-dom-testing vls activesupport in_array nokogiri rails-html-sanitizer bigdecimal json psych railties builder loofah rack thor crass mini_portile2 rack-test thread_safe

mysh>gls -l vls name vls version 0.4.1 date 2016-10-27 00:00:00 UTC summary A version listing utility. description A CLI and Rails console utility that lists the versions of modules

used by the specified gems/ruby files or Rails project.

executables vls authors Peter Camilleri email peter.c.camilleri@gmail.com homepage github.com/PeterCamilleri/vls

A complete guide to the gem specification's properties may be found at: guides.rubygems.org/specification-reference/