gem-consolidate
Preprocess require like #include.
install
git clone https://github.com/jethrodaniel/gem-consolidate
cd gem-consolidate
bundle && bundle exec rake
usage
cat <(./gem-consolidate.rb msh) <(echo Msh.start) > msh.rb && ruby msh.rb -V
limitations
Only literal requires or require_relatives followed by a string will be processed.