Created
June 10, 2010 19:45
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Rake task to generate heroku .gems file from gems listed in environment.rb
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namespace :heroku do | |
desc "Update .gems with a list of the required gems" | |
task :gems => 'gems:base' do | |
gem_lines = [] | |
gem_array = Rails.configuration.gems.reject{|g| g.frozen? && !g.framework_gem?}.map do |gem| | |
line = gem.name | |
line += " --source #{gem.source}" if gem.source | |
line += " --version '#{gem.requirement.to_s}'" if gem.requirement | |
gem_lines << line | |
end | |
if (RAILS_GEM_VERSION rescue false) | |
gem_lines << "rails --version #{RAILS_GEM_VERSION}" | |
else | |
gem_lines << 'rails' | |
end | |
config_path = File.join(Dir.pwd, '.gems') | |
file = File.open( config_path, 'w' ) | |
file.write(gem_lines.join("\n")) | |
file.close | |
puts ".gems has been updated with your application's gem dependencies." | |
end | |
end |
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