diff options
Diffstat (limited to 'lisp/simple.el')
| -rw-r--r-- | lisp/simple.el | 127 |
1 files changed, 68 insertions, 59 deletions
diff --git a/lisp/simple.el b/lisp/simple.el index 94a459b7795..456844d08ec 100644 --- a/lisp/simple.el +++ b/lisp/simple.el @@ -527,21 +527,28 @@ Other major modes are defined by comparison with this one." (kill-all-local-variables) (run-mode-hooks)) +(define-derived-mode clean-mode fundamental-mode "Clean" + "A mode that removes all overlays and text properties." + (kill-all-local-variables t) + (let ((inhibit-read-only t)) + (dolist (overlay (overlays-in (point-min) (point-max))) + (delete-overlay overlay)) + (set-text-properties (point-min) (point-max) nil) + (setq-local yank-excluded-properties t))) + ;; Special major modes to view specially formatted data rather than files. -(defvar special-mode-map - (let ((map (make-sparse-keymap))) - (suppress-keymap map) - (define-key map "q" 'quit-window) - (define-key map " " 'scroll-up-command) - (define-key map [?\S-\ ] 'scroll-down-command) - (define-key map "\C-?" 'scroll-down-command) - (define-key map "?" 'describe-mode) - (define-key map "h" 'describe-mode) - (define-key map ">" 'end-of-buffer) - (define-key map "<" 'beginning-of-buffer) - (define-key map "g" 'revert-buffer) - map)) +(defvar-keymap special-mode-map + :suppress t + "q" #'quit-window + " " #'scroll-up-command + [?\S-\ ] #'scroll-down-command + "\C-?" #'scroll-down-command + "?" #'describe-mode + "h" #'describe-mode + ">" #'end-of-buffer + "<" #'beginning-of-buffer + "g" #'revert-buffer) (put 'special-mode 'mode-class 'special) (define-derived-mode special-mode nil "Special" @@ -703,9 +710,10 @@ When called from Lisp code, ARG may be a prefix string to copy." :height 0.1 :background "#505050") (((type graphic) (background light)) :height 0.1 :background "#a0a0a0") - (t :foreground "ForestGreen")) + (t + :foreground "ForestGreen" :underline t)) "Face for separator lines." - :version "28.1" + :version "29.1" :group 'text) (defun make-separator-line (&optional length) @@ -713,14 +721,10 @@ When called from Lisp code, ARG may be a prefix string to copy." This uses the `separator-line' face. If LENGTH is nil, use the window width." - (if (display-graphic-p) - (if length - (concat (propertize (make-string length ?\s) 'face 'separator-line) - "\n") - (propertize "\n" 'face '(:inherit separator-line :extend t))) - (concat (propertize (make-string (or length (1- (window-width))) ?-) - 'face 'separator-line) - "\n"))) + (if length + (concat (propertize (make-string length ?\s) 'face 'separator-line) + "\n") + (propertize "\n" 'face '(:inherit separator-line :extend t)))) (defun delete-indentation (&optional arg beg end) "Join this line to previous and fix up whitespace at join. @@ -5069,10 +5073,11 @@ interact nicely with `interprogram-cut-function' and interaction; you may want to use them instead of manipulating the kill ring directly.") -(defcustom kill-ring-max 60 +(defcustom kill-ring-max 120 "Maximum length of kill ring before oldest elements are thrown away." :type 'integer - :group 'killing) + :group 'killing + :version "29.1") (defvar kill-ring-yank-pointer nil "The tail of the kill ring whose car is the last thing yanked.") @@ -8573,40 +8578,43 @@ The function should return non-nil if the two tokens do not match.") (current-buffer)) (sit-for blink-matching-delay)) (delete-overlay blink-matching--overlay))))) - (t - (let ((open-paren-line-string - (save-excursion - (goto-char blinkpos) - ;; Show what precedes the open in its line, if anything. - (cond - ((save-excursion (skip-chars-backward " \t") (not (bolp))) - (buffer-substring (line-beginning-position) - (1+ blinkpos))) - ;; Show what follows the open in its line, if anything. - ((save-excursion - (forward-char 1) - (skip-chars-forward " \t") - (not (eolp))) - (buffer-substring blinkpos - (line-end-position))) - ;; Otherwise show the previous nonblank line, - ;; if there is one. - ((save-excursion (skip-chars-backward "\n \t") (not (bobp))) - (concat - (buffer-substring (progn - (skip-chars-backward "\n \t") - (line-beginning-position)) - (progn (end-of-line) - (skip-chars-backward " \t") - (point))) - ;; Replace the newline and other whitespace with `...'. - "..." - (buffer-substring blinkpos (1+ blinkpos)))) - ;; There is nothing to show except the char itself. - (t (buffer-substring blinkpos (1+ blinkpos))))))) - (minibuffer-message - "Matches %s" - (substring-no-properties open-paren-line-string)))))))) + ((not show-paren-context-when-offscreen) + (minibuffer-message + "Matches %s" + (substring-no-properties + (blink-paren-open-paren-line-string blinkpos)))))))) + +(defun blink-paren-open-paren-line-string (pos) + "Return the line string that contains the openparen at POS." + (save-excursion + (goto-char pos) + ;; Show what precedes the open in its line, if anything. + (cond + ((save-excursion (skip-chars-backward " \t") (not (bolp))) + (buffer-substring (line-beginning-position) + (1+ pos))) + ;; Show what follows the open in its line, if anything. + ((save-excursion + (forward-char 1) + (skip-chars-forward " \t") + (not (eolp))) + (buffer-substring pos + (line-end-position))) + ;; Otherwise show the previous nonblank line, + ;; if there is one. + ((save-excursion (skip-chars-backward "\n \t") (not (bobp))) + (concat + (buffer-substring (progn + (skip-chars-backward "\n \t") + (line-beginning-position)) + (progn (end-of-line) + (skip-chars-backward " \t") + (point))) + ;; Replace the newline and other whitespace with `...'. + "..." + (buffer-substring pos (1+ pos)))) + ;; There is nothing to show except the char itself. + (t (buffer-substring pos (1+ pos)))))) (defvar blink-paren-function 'blink-matching-open "Function called, if non-nil, whenever a close parenthesis is inserted. @@ -9856,6 +9864,7 @@ does not have any effect until this variable is set. CUSTOMIZATIONS, if non-nil, should be composed of alternating `defcustom' keywords and values to add to the declaration of `COMMAND-alternatives' (typically :group and :version)." + (declare (indent defun)) (let* ((command-name (symbol-name command)) (varalt-name (concat command-name "-alternatives")) (varalt-sym (intern varalt-name)) |