doomemacs/modules/lang/emacs-lisp/autoload.el

39 lines
1.2 KiB
EmacsLisp

;;; lang/emacs-lisp/autoload.el -*- lexical-binding: t; -*-
;;;###autoload
(defun +emacs-lisp/repl ()
"Open the Emacs Lisp REPL (`ielm')."
(interactive)
(pop-to-buffer
(or (get-buffer "*ielm*")
(progn (ielm)
(let ((buf (get-buffer "*ielm*")))
(bury-buffer buf)
buf)))))
;;;###autoload
(defun +emacs-lisp-eval (beg end)
"Evaluate a region and print it to the echo area (if one line long), otherwise
to a pop up buffer."
(require 'pp)
(let ((result (eval (read (concat "(progn " (buffer-substring-no-properties beg end) "\n)"))))
(buf (get-buffer-create "*doom eval*"))
(inhibit-read-only t)
lines)
(with-current-buffer buf
(read-only-mode +1)
(erase-buffer)
(setq-local scroll-margin 0)
(delay-mode-hooks (emacs-lisp-mode))
(prin1 result buf)
(pp-buffer)
(setq lines (count-lines (point-min) (point-max)))
(cond ((> lines 1)
(save-selected-window
(pop-to-buffer buf)
(with-current-buffer buf
(goto-char (point-min)))))
(t
(message "%s" (buffer-substring (point-min) (point-max)))
(kill-buffer buf))))))