RVM Is Not A Function Selecting Rubies Not Work Unix-Linux-Mac

This Kind of Mis-Behavior frequently Derive from Using with rvman Unproper Shell Type.

Unfortunately the RVM Documentation Is Not Very Efficace in Addressing and Resolving this Issue...

This is a General Troubleshooting that will Not Works Every Time, but will Simply Works in Some Cases...

So it's Worth to Give it a Try :)

1. Change the Shell to bash with:

   bash

2. On a Single User Installation Execute the Enabling Command:

   source /home/<userName>/.rvm/scripts/rvm

   (For Multi-User Install you will Find an Help Section Below...)

After the rvm Environment Should be Setup for Working Properly on a Bash Shell...

Then If you Need Further Help look:

RVM Not Fuction Troubleshooting

The Solution is Here