rbenv_init

$ rbenv init -
export PATH="/home/ユーザ名/.rbenv/shims:${PATH}"
export RBENV_SHELL=bash
source '/usr/local/rbenv/libexec/../completions/rbenv.bash'
command rbenv rehash 2>/dev/null
rbenv() {
  local command
  command="$1"
  if [ "$#" -gt 0 ]; then
    shift
  fi

  case "$command" in
  rehash|shell)
    eval "$(rbenv "sh-$command" "$@")";;
  *)
    command rbenv "$command" "$@";;
  esac
}