diff options
Diffstat (limited to 'lisp/emacs-lisp/lisp-mode.el')
| -rw-r--r-- | lisp/emacs-lisp/lisp-mode.el | 95 |
1 files changed, 48 insertions, 47 deletions
diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el index 64aac4b81db..c0380c60e11 100644 --- a/lisp/emacs-lisp/lisp-mode.el +++ b/lisp/emacs-lisp/lisp-mode.el @@ -195,45 +195,34 @@ score-mode.el. KEYWORDS-CASE-INSENSITIVE non-nil means that for font-lock keywords will not be case sensitive." (when lisp-syntax (set-syntax-table lisp-mode-syntax-table)) - (make-local-variable 'paragraph-ignore-fill-prefix) - (setq paragraph-ignore-fill-prefix t) - (make-local-variable 'fill-paragraph-function) - (setq fill-paragraph-function 'lisp-fill-paragraph) + (setq-local paragraph-ignore-fill-prefix t) + (setq-local fill-paragraph-function 'lisp-fill-paragraph) ;; Adaptive fill mode gets the fill wrong for a one-line paragraph made of ;; a single docstring. Let's fix it here. - (set (make-local-variable 'adaptive-fill-function) - (lambda () (if (looking-at "\\s-+\"[^\n\"]+\"\\s-*$") ""))) + (setq-local adaptive-fill-function + (lambda () (if (looking-at "\\s-+\"[^\n\"]+\"\\s-*$") ""))) ;; Adaptive fill mode gets in the way of auto-fill, ;; and should make no difference for explicit fill ;; because lisp-fill-paragraph should do the job. ;; I believe that newcomment's auto-fill code properly deals with it -stef ;;(set (make-local-variable 'adaptive-fill-mode) nil) - (make-local-variable 'indent-line-function) - (setq indent-line-function 'lisp-indent-line) - (make-local-variable 'outline-regexp) - (setq outline-regexp ";;;\\(;* [^ \t\n]\\|###autoload\\)\\|(") - (make-local-variable 'outline-level) - (setq outline-level 'lisp-outline-level) - (make-local-variable 'comment-start) - (setq comment-start ";") - (make-local-variable 'comment-start-skip) + (setq-local indent-line-function 'lisp-indent-line) + (setq-local outline-regexp ";;;\\(;* [^ \t\n]\\|###autoload\\)\\|(") + (setq-local outline-level 'lisp-outline-level) + (setq-local add-log-current-defun-function #'lisp-current-defun-name) + (setq-local comment-start ";") ;; Look within the line for a ; following an even number of backslashes ;; after either a non-backslash or the line beginning. - (setq comment-start-skip "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\);+ *") - (make-local-variable 'font-lock-comment-start-skip) + (setq-local comment-start-skip "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\);+ *") ;; Font lock mode uses this only when it KNOWS a comment is starting. - (setq font-lock-comment-start-skip ";+ *") - (make-local-variable 'comment-add) - (setq comment-add 1) ;default to `;;' in comment-region - (make-local-variable 'comment-column) - (setq comment-column 40) + (setq-local font-lock-comment-start-skip ";+ *") + (setq-local comment-add 1) ;default to `;;' in comment-region + (setq-local comment-column 40) ;; Don't get confused by `;' in doc strings when paragraph-filling. - (set (make-local-variable 'comment-use-global-state) t) - (make-local-variable 'imenu-generic-expression) - (setq imenu-generic-expression lisp-imenu-generic-expression) - (make-local-variable 'multibyte-syntax-as-symbol) - (setq multibyte-syntax-as-symbol t) - (set (make-local-variable 'syntax-begin-function) 'beginning-of-defun) + (setq-local comment-use-global-state t) + (setq-local imenu-generic-expression lisp-imenu-generic-expression) + (setq-local multibyte-syntax-as-symbol t) + (setq-local syntax-begin-function 'beginning-of-defun) (setq font-lock-defaults `((lisp-font-lock-keywords lisp-font-lock-keywords-1 lisp-font-lock-keywords-2) @@ -249,6 +238,32 @@ font-lock keywords will not be case sensitive." 1000 len))) +(defun lisp-current-defun-name () + "Return the name of the defun at point, or nil." + (save-excursion + (let ((location (point))) + ;; If we are now precisely at the beginning of a defun, make sure + ;; beginning-of-defun finds that one rather than the previous one. + (or (eobp) (forward-char 1)) + (beginning-of-defun) + ;; Make sure we are really inside the defun found, not after it. + (when (and (looking-at "\\s(") + (progn (end-of-defun) + (< location (point))) + (progn (forward-sexp -1) + (>= location (point)))) + (if (looking-at "\\s(") + (forward-char 1)) + ;; Skip the defining construct name, typically "defun" or + ;; "defvar". + (forward-sexp 1) + ;; The second element is usually a symbol being defined. If it + ;; is not, use the first symbol in it. + (skip-chars-forward " \t\n'(") + (buffer-substring-no-properties (point) + (progn (forward-sexp 1) + (point))))))) + (defvar lisp-mode-shared-map (let ((map (make-sparse-keymap))) (define-key map "\e\C-q" 'indent-sexp) @@ -519,10 +534,9 @@ or to switch back to an existing one. Entry to this mode calls the value of `lisp-mode-hook' if that value is non-nil." (lisp-mode-variables nil t) - (set (make-local-variable 'find-tag-default-function) 'lisp-find-tag-default) - (make-local-variable 'comment-start-skip) - (setq comment-start-skip - "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\)\\(;+\\|#|\\) *") + (setq-local find-tag-default-function 'lisp-find-tag-default) + (setq-local comment-start-skip + "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\)\\(;+\\|#|\\) *") (setq imenu-case-fold-search t)) (defun lisp-find-tag-default () @@ -847,21 +861,8 @@ Reinitialize the face according to the `defface' specification." (setq face-new-frame-defaults (assq-delete-all face-symbol face-new-frame-defaults)) (put face-symbol 'face-defface-spec nil) - (put face-symbol 'face-documentation (nth 3 form)) - ;; 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 - ;; temporarily for the current session in the customize - ;; buffer, thus allowing `face-user-default-spec' to use the - ;; new customized spec instead of the saved spec. - ;; Resetting `saved-face' temporarily to nil is needed to let - ;; `defface' change the spec, regardless of a saved spec. - (prog1 `(prog1 ,form - (put ,(nth 1 form) 'saved-face - ',(get face-symbol 'saved-face)) - (put ,(nth 1 form) 'customized-face - ,(nth 2 form))) - (put face-symbol 'saved-face nil)))) + (put face-symbol 'face-override-spec nil)) + form) ((eq (car form) 'progn) (cons 'progn (mapcar 'eval-defun-1 (cdr form)))) (t form))) |