diff options
Diffstat (limited to 'lisp/vc/compare-w.el')
| -rw-r--r-- | lisp/vc/compare-w.el | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/lisp/vc/compare-w.el b/lisp/vc/compare-w.el index 932dcd78920..4c1d9eaad55 100644 --- a/lisp/vc/compare-w.el +++ b/lisp/vc/compare-w.el @@ -1,4 +1,4 @@ -;;; compare-w.el --- compare text between windows for Emacs +;;; compare-w.el --- compare text between windows for Emacs -*- lexical-binding: t; -*- ;; Copyright (C) 1986, 1989, 1993, 1997, 2001-2021 Free Software ;; Foundation, Inc. @@ -52,19 +52,16 @@ any text before that point. If the function returns the same value for both windows, then the whitespace is considered to match, and is skipped." :version "24.4" ; added \240 - :type '(choice regexp function) - :group 'compare-windows) + :type '(choice regexp function)) (defcustom compare-ignore-whitespace nil "Non-nil means command `compare-windows' ignores whitespace." :type 'boolean - :group 'compare-windows :version "22.1") (defcustom compare-ignore-case nil "Non-nil means command `compare-windows' ignores case differences." - :type 'boolean - :group 'compare-windows) + :type 'boolean) (defcustom compare-windows-sync 'compare-windows-sync-default-function "Function or regexp that is used to synchronize points in two @@ -92,7 +89,6 @@ If the value of this variable is nil (option \"No sync\"), then no synchronization is performed, and the function `ding' is called to beep or flash the screen when points are mismatched." :type '(choice function regexp (const :tag "No sync" nil)) - :group 'compare-windows :version "22.1") (defcustom compare-windows-sync-string-size 32 @@ -104,7 +100,6 @@ difference regions more coarse-grained. The default value 32 is good for the most cases." :type 'integer - :group 'compare-windows :version "22.1") (defcustom compare-windows-recenter nil @@ -115,7 +110,6 @@ matching points side-by-side. The value `(-1 0)' is useful if windows are split vertically, and the value `((4) (4))' for horizontally split windows." :type '(list sexp sexp) - :group 'compare-windows :version "22.1") (defcustom compare-windows-highlight t @@ -127,19 +121,16 @@ out all highlighting later with the command `compare-windows-dehighlight'." :type '(choice (const :tag "No highlighting" nil) (const :tag "Persistent highlighting" persistent) (other :tag "Highlight until next command" t)) - :group 'compare-windows :version "22.1") (defface compare-windows-removed '((t :inherit diff-removed)) "Face for highlighting `compare-windows' differing regions in the other window." - :group 'compare-windows :version "25.1") (defface compare-windows-added '((t :inherit diff-added)) "Face for highlighting `compare-windows' differing regions in current window." - :group 'compare-windows :version "25.1") (define-obsolete-face-alias 'compare-windows 'compare-windows-added "25.1") @@ -159,7 +150,6 @@ out all highlighting later with the command `compare-windows-dehighlight'." (function-item :tag "Next window" compare-windows-get-next-window) (function :tag "Your function")) - :group 'compare-windows :version "25.1") (defun compare-windows-get-recent-window () @@ -389,7 +379,7 @@ on third call it again advances points to the next difference and so on." (setq p1 (1+ p1))))) (when p12s ;; use closest matching points (i.e. points with minimal sum) - (setq p12 (cdr (assq (apply 'min (mapcar 'car p12s)) p12s))) + (setq p12 (cdr (assq (apply #'min (mapcar #'car p12s)) p12s))) (goto-char (car p12)) (compare-windows-highlight op1 (car p12) (current-buffer) w1 op2 (cadr p12) b2 w2)) @@ -416,7 +406,7 @@ on third call it again advances points to the next difference and so on." (overlay-put compare-windows-overlay2 'window w2) (if (not (eq compare-windows-highlight 'persistent)) ;; Remove highlighting before next command is executed - (add-hook 'pre-command-hook 'compare-windows-dehighlight) + (add-hook 'pre-command-hook #'compare-windows-dehighlight) (when compare-windows-overlay1 (push (copy-overlay compare-windows-overlay1) compare-windows-overlays1) (delete-overlay compare-windows-overlay1)) @@ -427,9 +417,9 @@ on third call it again advances points to the next difference and so on." (defun compare-windows-dehighlight () "Remove highlighting created by function `compare-windows-highlight'." (interactive) - (remove-hook 'pre-command-hook 'compare-windows-dehighlight) - (mapc 'delete-overlay compare-windows-overlays1) - (mapc 'delete-overlay compare-windows-overlays2) + (remove-hook 'pre-command-hook #'compare-windows-dehighlight) + (mapc #'delete-overlay compare-windows-overlays1) + (mapc #'delete-overlay compare-windows-overlays2) (and compare-windows-overlay1 (delete-overlay compare-windows-overlay1)) (and compare-windows-overlay2 (delete-overlay compare-windows-overlay2))) |