Rubyx
¶ ↑
A tool to run a Ruby script while showing the executed lines of code.
Installation¶ ↑
$ gem install rubyx
Usage¶ ↑
$ rubyx -h Usage: rubyx [options] <file> -- [arguments] Options: -i PREFIX Set prefix for source code (default: "") -o PREFIX Set prefix for standard output (default: "# => ") -h Show this message
Example¶ ↑
$ rubyx input.rb > output.rb
In input.rb
:
def say puts 'Hello!' end say puts 'Bye!'
In output.rb
:
def say puts 'Hello!' end say # => Hello! puts 'Bye!' # => Bye!