function rvm -d 'Ruby enVironment Manager' # run RVM and capture the resulting environment set -l env_file (mktemp -t rvm.fish.XXXXXXXXXX) bash -c '[ -e ~/.rvm/scripts/rvm ] && source ~/.rvm/scripts/rvm || source /usr/local/rvm/scripts/rvm; cd .;rvm "$@"; status=$?; env > "$0"; exit $status' $env_file $argv # apply rvm_* *PATH RUBY_* GEM_* variables from the captured environment and eval (grep '^rvm\|^[^=]*PATH\|^RUBY_\|^GEM_' $env_file |grep -v _clr| sed '/^[^=]*PATH/y/:/ /; s/^/set -xg /; s/=/ /; s/$/ ;/; s/(//; s/)//') # clean up rm -f $env_file end