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| namespace :heroku do | |
| desc "Generate the Heroku gems manifest from gem dependencies" | |
| task :gems do | |
| RAILS_ENV='production' | |
| Rake::Task[:environment].invoke | |
| list = Rails.configuration.gems.collect do |g| | |
| command, *options = g.send(:install_command) | |
| options.join(" ") + "\n" | |
| end | |
| File.open(File.join(RAILS_ROOT, '.gems'), 'w') do |f| | |
| f.write(list) | |
| end | |
| end | |
| end |
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