init.rb

#
# vendor/plugins/redmine_gist/init.rb
#
require 'redmine'
require 'open-uri'

Redmine::Plugin.register :redmine_gist do
  name 'Redmine Gist embed plugin'
  author 'Yasushi Abe <yasushi.abe@gmail.com>'
  description 'This is a plugin for Redmine'
  version '0.0.1'

  Redmine::WikiFormatting::Macros.register do
    desc "gist embed"
    macro :gist do |obj, args|
      javascript_tag(nil, :src=>"http://gist.github.com/#{args[0]}.js") unless args.empty?
    end

  end
end