diff options
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/pp.el | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/lisp/emacs-lisp/pp.el b/lisp/emacs-lisp/pp.el index 77f8854e022..27cb936c598 100644 --- a/lisp/emacs-lisp/pp.el +++ b/lisp/emacs-lisp/pp.el @@ -97,16 +97,13 @@ Output stream is STREAM, or value of `standard-output' (which see)." (princ (pp-to-string object) (or stream standard-output))) ;;;###autoload -(defun pp-eval-expression (expval) - "Evaluate an expression, then pretty-print value EXPVAL into a new buffer. -If pretty-printed EXPVAL fits on one line, display it in the echo -area instead. Also add EXPVAL to the front of the list -in the variable `values'. - -Non-interactively, the argument is the value, EXPVAL, not the expression -to evaluate." - (interactive "XPp-eval: ") - (setq values (cons expval values)) +(defun pp-eval-expression (expression) + "Evaluate EXPRESSION and pretty-print its value. +Also add the value to the front of the list in the variable `values'." + (interactive + (list (read-from-minibuffer "Eval: " nil read-expression-map t + 'read-expression-history))) + (setq values (cons (eval expression) values)) (let* ((old-show-function temp-buffer-show-function) ;; Use this function to display the buffer. ;; This function either decides not to display it at all |