# # Displays the path to the Ruby application root directory. # # Authors: # Sorin Ionescu <sorin.ionescu@gmail.com> # # function ruby-app-root { local root_dir="$PWD" while [[ "$root_dir" != '/' ]]; do if [[ -f "$root_dir/Gemfile" ]]; then print "$root_dir" break fi root_dir="$root_dir:h" done return 1 # }