Rios is a proxy framework which works as a proxy for command line applications and allows developer to hook input/output of the applications in a blazingly simple way.
# gem install rios
#!/usr/bin/env ruby require "rios/easy" on_output { |s| s.gsub(/vim/i) { |match| "***" } } listen
mooz <stillpedant@gmail.com>
The MIT License.