Convert markdown inline links to link definitions

awesomer.rb

# For https://github.com/guard/guard/blob/master/CHANGELOG.md

str = File.read('CHANGELOG.md')

people = []

str.each_line do |l|
  found = l.match(/\[@(\w+)\]\(([\w:\/.]+)\)/)
  if found
    user = found[1]
    url = found[2]
    people << [user, url] unless people.include? [user, url]
  end
end

people.sort! { |p1, p2| p1.first <=> p2.first }

puts str.gsub(/\[@(\w+)\]\(([\w:\/.]+)\)/, '[@\1][]')
puts ""
people.each do |user, url|
  puts "[@#{user}]: #{url}"
end

Sweet!!