;;; lisp-mode.el --- Lisp mode, and its idiosyncratic commands
-;; Copyright (C) 1985, 1986, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-;; 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1999-2011 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: lisp, languages
(if (and (buffer-modified-p)
(y-or-n-p (format "Save buffer %s first? " (buffer-name))))
(save-buffer))
- (let ((compiled-file-name (byte-compile-dest-file buffer-file-name)))
- (if (file-newer-than-file-p compiled-file-name buffer-file-name)
- (load-file compiled-file-name)
- (byte-compile-file buffer-file-name t))))
+ (byte-recompile-file buffer-file-name nil 0 t))
(defcustom emacs-lisp-mode-hook nil
"Hook run when entering Emacs Lisp mode."
"Evaluate sexp before point; print value in minibuffer.
With argument, print output into current buffer."
(let ((standard-output (if eval-last-sexp-arg-internal (current-buffer) t)))
- (eval-last-sexp-print-value (eval (preceding-sexp)))))
+ ;; Setup the lexical environment if lexical-binding is enabled.
+ (eval-last-sexp-print-value (eval (preceding-sexp) lexical-binding))))
(defun eval-last-sexp-print-value (value)
;; `defcustom' is now macroexpanded to
;; `custom-declare-variable' with a quoted value arg.
((and (eq (car form) 'custom-declare-variable)
- (default-boundp (eval (nth 1 form))))
+ (default-boundp (eval (nth 1 form) lexical-binding)))
;; Force variable to be bound.
- (set-default (eval (nth 1 form)) (eval (nth 1 (nth 2 form))))
+ (set-default (eval (nth 1 form) lexical-binding)
+ (eval (nth 1 (nth 2 form)) lexical-binding))
form)
;; `defface' is macroexpanded to `custom-declare-face'.
((eq (car form) 'custom-declare-face)
;; Reset the face.
(setq face-new-frame-defaults
- (assq-delete-all (eval (nth 1 form)) face-new-frame-defaults))
- (put (eval (nth 1 form)) 'face-defface-spec nil)
+ (assq-delete-all (eval (nth 1 form) lexical-binding)
+ face-new-frame-defaults))
+ (put (eval (nth 1 form) lexical-binding) 'face-defface-spec nil)
;; Setting `customized-face' to the new spec after calling
;; the form, but preserving the old saved spec in `saved-face',
;; imitates the situation when the new face spec is set
;; `defface' change the spec, regardless of a saved spec.
(prog1 `(prog1 ,form
(put ,(nth 1 form) 'saved-face
- ',(get (eval (nth 1 form)) 'saved-face))
+ ',(get (eval (nth 1 form) lexical-binding)
+ 'saved-face))
(put ,(nth 1 form) 'customized-face
,(nth 2 form)))
- (put (eval (nth 1 form)) 'saved-face nil)))
+ (put (eval (nth 1 form) lexical-binding) 'saved-face nil)))
((eq (car form) 'progn)
(cons 'progn (mapcar 'eval-defun-1 (cdr form))))
(t form)))
(goto-char calculate-lisp-indent-last-sexp)
(or (and (looking-at ":")
(setq indent (current-column)))
- (and (< (save-excursion (beginning-of-line) (point))
+ (and (< (line-beginning-position)
(prog2 (backward-sexp) (point)))
(looking-at ":")
(setq indent (current-column))))
(put 'prog1 'lisp-indent-function 1)
(put 'prog2 'lisp-indent-function 2)
(put 'save-excursion 'lisp-indent-function 0)
-(put 'save-window-excursion 'lisp-indent-function 0)
(put 'save-restriction 'lisp-indent-function 0)
(put 'save-match-data 'lisp-indent-function 0)
(put 'save-current-buffer 'lisp-indent-function 0)
(provide 'lisp-mode)
-;; arch-tag: 414c7f93-c245-4b77-8ed5-ed05ef7ff1bf
;;; lisp-mode.el ends here