I use something similar, created by a friend of mine, called 'bash-cache': https://bitbucket.org/dimo414/bash-cache/src/default/ https://bitbucket.org/dimo414/b

I use something similar, created by a friend of mine, called 'bash-cache': https://bitbucket.org/dimo414/bash-cache/src/default/ https://bitbucket.org/dimo414/bash-cache/src/default/ It hooks specific functions in Bash and keys off of their arguments.