diff options
Diffstat (limited to 'lisp/msb.el')
| -rw-r--r-- | lisp/msb.el | 79 |
1 files changed, 33 insertions, 46 deletions
diff --git a/lisp/msb.el b/lisp/msb.el index 14209d9956d..1064f940905 100644 --- a/lisp/msb.el +++ b/lisp/msb.el @@ -1,4 +1,4 @@ -;;; msb.el --- customizable buffer-selection with multiple menus +;;; msb.el --- customizable buffer-selection with multiple menus -*- lexical-binding: t; -*- ;; Copyright (C) 1993-1995, 1997-2021 Free Software Foundation, Inc. @@ -252,14 +252,12 @@ error every time you do \\[msb]." :type `(choice (const :tag "long" :value ,msb--very-many-menus) (const :tag "short" :value ,msb--few-menus) (sexp :tag "user")) - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (defcustom msb-modes-key 4000 "The sort key for files sorted by mode." :type 'integer - :set 'msb-custom-set - :group 'msb + :set #'msb-custom-set :version "20.3") (defcustom msb-separator-diff 100 @@ -267,8 +265,7 @@ error every time you do \\[msb]." The separators will appear between all menus that have a sorting key that differs by this value or more." :type '(choice integer (const nil)) - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (defvar msb-files-by-directory-sort-key 0 "The sort key for files sorted by directory.") @@ -278,8 +275,7 @@ that differs by this value or more." If this variable is set to 15 for instance, then the submenu will be split up in minor parts, 15 items each. A value of nil means no limit." :type '(choice integer (const nil)) - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (defcustom msb-max-file-menu-items 10 "The maximum number of items from different directories. @@ -293,27 +289,23 @@ them together. If the value is not a number, then the value 10 is used." :type 'integer - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (defcustom msb-most-recently-used-sort-key -1010 "Where should the menu with the most recently used buffers be placed?" :type 'integer - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (defcustom msb-display-most-recently-used 15 "How many buffers should be in the most-recently-used menu. No buffers at all if less than 1 or nil (or any non-number)." :type 'integer - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (defcustom msb-most-recently-used-title "Most recently used (%d)" "The title for the most-recently-used menu." :type 'string - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (defvar msb-horizontal-shift-function (lambda () 0) "Function that specifies how many pixels to shift the top menu leftwards.") @@ -323,8 +315,7 @@ No buffers at all if less than 1 or nil (or any non-number)." Non-nil means that the buffer menu should include buffers that have names that starts with a space character." :type 'boolean - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (defvar msb-item-handling-function 'msb-item-handler "The appearance of a buffer menu. @@ -354,15 +345,13 @@ Set this to nil or t if you don't want any sorting (faster)." :type '(choice (const msb-sort-by-name) (const :tag "Newest first" t) (const :tag "Oldest first" nil)) - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (defcustom msb-files-by-directory nil "Non-nil means that files should be sorted by directory. This is instead of the groups in `msb-menu-cond'." :type 'boolean - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (define-obsolete-variable-alias 'msb-after-load-hooks 'msb-after-load-hook "24.1") @@ -370,8 +359,7 @@ This is instead of the groups in `msb-menu-cond'." (defcustom msb-after-load-hook nil "Hook run after the msb package has been loaded." :type 'hook - :set 'msb-custom-set - :group 'msb) + :set #'msb-custom-set) (make-obsolete-variable 'msb-after-load-hook "use `with-eval-after-load' instead." "28.1") @@ -458,10 +446,10 @@ An item look like (NAME . BUFFER)." ;;; ;;; msb -;;; -;;; This function can be used instead of (mouse-buffer-menu EVENT) -;;; function in "mouse.el". -;;; +;; +;; This function can be used instead of (mouse-buffer-menu EVENT) +;; function in "mouse.el". +;; (defun msb (event) "Pop up several menus of buffers for selection with the mouse. This command switches buffers in the window that you clicked on, and @@ -707,7 +695,7 @@ See `msb-menu-cond' for a description of its elements." (cl-loop for fi across function-info-vector if (and (setq result - (eval (aref fi 1))) ;Test CONDITION + (eval (aref fi 1) t)) ;Test CONDITION (not (and (eq result 'no-multi) multi-flag)) (progn (when (eq result 'multi) @@ -727,12 +715,11 @@ All side-effects. Adds an element of form (BUFFER-TITLE . BUFFER) to the buffer-list variable in FUNCTION-INFO." (let ((list-symbol (aref function-info 0))) ;BUFFER-LIST-VARIABLE ;; Here comes the hairy side-effect! - (set list-symbol - (cons (cons (funcall (aref function-info 4) ;ITEM-HANDLER - buffer - max-buffer-name-length) - buffer) - (eval list-symbol))))) + (push (cons (funcall (aref function-info 4) ;ITEM-HANDLER + buffer + max-buffer-name-length) + buffer) + (symbol-value list-symbol)))) (defsubst msb--choose-menu (buffer function-info-vector max-buffer-name-length) "Select the appropriate menu for BUFFER." @@ -754,7 +741,7 @@ to the buffer-list variable in FUNCTION-INFO." (defun msb--create-sort-item (function-info) "Return (SORT-KEY TITLE . BUFFER-LIST) or nil if the buffer-list is empty." - (let ((buffer-list (eval (aref function-info 0)))) + (let ((buffer-list (symbol-value (aref function-info 0)))) (when buffer-list (let ((sorter (aref function-info 5)) ;SORTER (sort-key (aref function-info 2))) ;MENU-SORT-KEY @@ -925,7 +912,7 @@ It takes the form ((TITLE . BUFFER-LIST)...)." for value = (msb--create-sort-item elt) if value collect value)))) (setq menu - (mapcar 'cdr ;Remove the SORT-KEY + (mapcar #'cdr ;Remove the SORT-KEY ;; Sort the menus - not the items. (msb--add-separators (sort @@ -1113,8 +1100,8 @@ variable `msb-menu-cond'." (nconc (list (frame-parameter frame 'name) (frame-parameter frame 'name)) - `(lambda () - (interactive) (menu-bar-select-frame ,frame)))) + (lambda () + (interactive) (menu-bar-select-frame frame)))) frames))))) (setcdr global-buffers-menu-map (if (and buffers-menu frames-menu) @@ -1128,7 +1115,7 @@ variable `msb-menu-cond'." ;; C-down-mouse-1). (defvar msb-mode-map (let ((map (make-sparse-keymap "Msb"))) - (define-key map [remap mouse-buffer-menu] 'msb) + (define-key map [remap mouse-buffer-menu] #'msb) map)) ;;;###autoload @@ -1137,14 +1124,14 @@ variable `msb-menu-cond'." This mode overrides the binding(s) of `mouse-buffer-menu' to provide a different buffer menu using the function `msb'." - :global t :group 'msb + :global t (if msb-mode (progn - (add-hook 'menu-bar-update-hook 'msb-menu-bar-update-buffers) - (remove-hook 'menu-bar-update-hook 'menu-bar-update-buffers) + (add-hook 'menu-bar-update-hook #'msb-menu-bar-update-buffers) + (remove-hook 'menu-bar-update-hook #'menu-bar-update-buffers) (msb-menu-bar-update-buffers t)) - (remove-hook 'menu-bar-update-hook 'msb-menu-bar-update-buffers) - (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers) + (remove-hook 'menu-bar-update-hook #'msb-menu-bar-update-buffers) + (add-hook 'menu-bar-update-hook #'menu-bar-update-buffers) (menu-bar-update-buffers t))) (defun msb-unload-function () |