Simulation of graphical editor over CLI (test task for a client)

Graphical editor is run in interactive CLI as follows:

$ ruby -Ilib lib/cli.rb

Specs can be run with rake:

$ rake

Requirements

Dependencies:

• Ruby 2.0.0 or newer

There are no other dependencies for runtime environment.

For development/test environment run bundler:

$ bundle
# run all specs
$ rspec