Thin wrapper around chruby to make it work with the Fish shell

Current versions

chruby-fish requires the following formulae to be installed:
fish 2.7.1 User-friendly command-line shell for UNIX-like operating systems
chruby 0.3.9 Ruby environment tool

Recent formula history

ilovezfs chruby-fish 0.8.1
Jean Mertz chruby-fish 0.8.0
Jean Mertz chruby-fish 0.7.2
Jean Mertz chruby-fish 0.7.1
Andrew Janke formulae: various audit fixes

Formula code at GitHub