Ruby AST Visualizer

Ruby AST Visualizer. Based on Parser.

Usage

An example ruby_ast_visualizer command.

$ cat hello.rb
puts 'hello, world'
$ ruby_ast_visualizer hello.rb

or

$ ruby_ast_visualizer -e 'puts "hello, world"'

AST image file is generated.

A little more in detail

You can specify output path in the -o option. That value is default a.png.

$ ruby_ast_visualizer -o path/to/file -e 'puts "hello, world"'

Requirements

• Graphviz

Install

Add these lines to your application's Gemfile:

gem 'ruby_ast_visualizer'

And then execute:

$ bundle

Or install it yourself as:

$ gem install ruby_ast_visualizer

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

License

Ruby AST Visualizer is released under the GNU General Public License, version 2.