run-this-spec.el

(defun run-this-spec ()
  "take the current buffer, if it's a RSpec example, switch to
eshell to run it"
  (interactive)
  (if (string-match "_spec\\.rb$" (buffer-file-name))
      (let* ((current-buffer (buffer-file-name))
             (path-to-the-spec
              (replace-regexp-in-string (rinari-root) "" current-buffer)))
        (progn
          (eshell)
          (end-of-buffer)
          (insert (concat "rspec " path-to-the-spec))))
    (message "not a spec file")))