Created
November 22, 2010 18:35
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| #!/usr/bin/env ruby | |
| require 'rubygems' | |
| gems = Gem.source_index.search(Gem::Dependency.new(//, Gem::Requirement.default)) | |
| gems.each do |gem| | |
| puts "gem '#{gem.name}', '#{gem.version.to_s}'" | |
| end |
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| $ gem list | |
| *** LOCAL GEMS *** | |
| bundler (1.0.7) | |
| rack (1.0.1) | |
| rake (0.8.7) | |
| sqlite3-ruby (1.3.2) | |
| xml-simple (1.0.12) | |
| $ gems2gemfile | |
| gem 'bundler', '1.0.7' | |
| gem 'rack', '1.0.1' | |
| gem 'rake', '0.8.7' | |
| gem 'sqlite3-ruby', '1.3.2' | |
| gem 'xml-simple', '1.0.12' | |
| >> Copy and paste into Gemfile |
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I had a simple problem. I just set up a legacy Rails 2.3 app and spent the whole afternoon hunting down dependencies. Since I used rvm, my gemset contained exactly the dependencies I needed. Now I wanted to turn that gemset into a Gemfile.