Awesome

ripper-tags

fast, accurate ctags generator for ruby source code using Ripper

usage (command-line)

Typical usage:

ripper-tags -R --exclude=vendor

This parses all *.rb files in the current project, excluding ones in vendor/ directory, and saves tags in Vim format to a file named ./tags.

To see all available options:

ripper-tags --help

usage (api)

require 'ripper-tags/parser'
tags = RipperTags::Parser.extract("def abc() end", "mycode.rb")