github.com/replit/upm@v0.0.0-20240423230255-9ce4fc3ea24c/resources/ruby/list-specfile.rb (about) 1 # This is a Ruby script which dumps relevant information from the 2 # Gemfile to stdout in JSON format. The JSON is a map from package 3 # names to specs, both strings. 4 5 require 'bundler' 6 require 'json' 7 8 dsl = Bundler::Dsl.new 9 dsl.eval_gemfile("Gemfile") 10 11 result = {} 12 dsl.dependencies.each do |dep| 13 result[dep.name] = dep.requirement.requirements.map{ |req| req.join(" ") }.join(", ") 14 end 15 16 puts result.to_json