GetComments - Extract Comments from Ruby Code

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This library provides an easy way to extract comments from a ruby source file.

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Install

$ gem install getcomments

Or with bundler:

gem 'getcomments'

Usage

Get comments from a file:

# GetComments.from_file
require 'getcomments'
comments = GetComments.from_file 'spec/fixtures/minimal.rb'
comments.each do |key, value|
  puts "#{key}: #{value}"
end

#=> module TestModule: Module comment
#=> class TestClass: Class comment
#=> attr_reader :some_attr: Attribute comment
#=> def some_method: Method comment

Get coimments from a string:

# GetComments.from_string
code = <<-EOF
  # This function just sits here
  def the_function
  end
EOF

comments = GetComments.from_string code
comments.each do |key, value|
  puts "#{key}: #{value}"
end

#=> def the_function: This function just sits here