From: Dave Love Date: Tue, 15 Aug 2000 11:19:13 +0000 (+0000) Subject: (msb--few-menus, msb--very-many-menus): Use current Gnus X-Git-Tag: emacs-pretest-21.0.90~2313 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a4a49c21ec068d1e79f548f94489d11457c75baa;p=emacs.git (msb--few-menus, msb--very-many-menus): Use current Gnus modes. (msb--init-file-alist, msb--aggregate-alist, msb--add-separators): Fix previous change to mapcan. (msb--init-file-alist, msb--add-separators) (msb--make-keymap-menu): Simplify. (msb--choose-file-menu): Use copy-sequence. (msb-mode-map): Add title to keymap. (msb-unload-hook): New function. --- diff --git a/lisp/msb.el b/lisp/msb.el index fface2e29b4..463d6edbc8f 100644 --- a/lisp/msb.el +++ b/lisp/msb.el @@ -1,6 +1,6 @@ ;;; msb.el --- Customizable buffer-selection with multiple menus. -;; Copyright (C) 1993, 94, 95, 97, 98, 99 Free Software Foundation, Inc. +;; Copyright (C) 1993, 94, 95, 97, 98, 99, 2000 Free Software Foundation, Inc. ;; Author: Lars Lindberg ;; Maintainer: FSF @@ -108,16 +108,12 @@ ((eq major-mode 'w3-mode) 4020 "WWW (%d)") - ((or (memq major-mode '(rmail-mode rmail-edit-mode vm-summary-mode vm-mode mail-mode)) - (memq major-mode '(mh-letter-mode - mh-show-mode - mh-folder-mode)) - (memq major-mode '(gnus-summary-mode - news-reply-mode - gnus-group-mode - gnus-article-mode - gnus-kill-file-mode - gnus-browse-killed-mode))) + ((or (memq major-mode + '(rmail-mode rmail-edit-mode vm-summary-mode vm-mode mail-mode)) + (memq major-mode '(mh-letter-mode mh-show-mode mh-folder-mode)) + (memq major-mode + '(gnus-summary-mode message-mode gnus-group-mode + gnus-article-mode score-mode gnus-browse-killed-mode))) 4010 "Mail (%d)") ((not buffer-file-name) @@ -163,15 +159,11 @@ ((eq major-mode 'w3-mode) 5020 "WWW (%d)") - ((or (memq major-mode '(rmail-mode rmail-edit-mode vm-summary-mode vm-mode mail-mode)) - (memq major-mode '(mh-letter-mode - mh-show-mode - mh-folder-mode)) - (memq major-mode '(gnus-summary-mode - news-reply-mode - gnus-group-mode - gnus-article-mode - gnus-kill-file-mode + ((or (memq major-mode + '(rmail-mode rmail-edit-mode vm-summary-mode vm-mode mail-mode)) + (memq major-mode '(mh-letter-mode mh-show-mode mh-folder-mode)) + (memq major-mode '(gnus-summary-mode message-mode gnus-group-mode + gnus-article-mode score-mode gnus-browse-killed-mode))) 5010 "Mail (%d)") @@ -381,8 +373,7 @@ Set this to nil or t if you don't want any sorting (faster)." (const :tag "Newest first" t) (const :tag "Oldest first" nil)) :set 'msb-custom-set - :group 'msb -) + :group 'msb) (defcustom msb-files-by-directory nil "*Non-nil means that files should be sorted by directory. @@ -524,37 +515,41 @@ If the argument is left out or nil, then the current buffer is considered." ;; Make alist that looks like ;; ((PATH-1 BUFFER-1) (PATH-2 BUFFER-2) ...) ;; sorted on PATH-x - (sort (mapcar - (lambda (buffer) - (let ((file-name (expand-file-name (buffer-file-name buffer)))) - (when file-name - (list (cons (msb--strip-dir file-name) buffer))))) - list) - (lambda (item1 item2) - (string< (car item1) (car item2)))))) + (sort + (apply #'nconc + (mapcar + (lambda (buffer) + (let ((file-name (expand-file-name + (buffer-file-name buffer)))) + (when file-name + (list (cons (msb--strip-dir file-name) buffer))))) + list)) + (lambda (item1 item2) + (string< (car item1) (car item2)))))) ;; Now clump buffers together that have the same path ;; Make alist that looks like ;; ((PATH1 . (BUFFER-1 BUFFER-2 ...)) (PATH2 . (BUFFER-K)) ...) (let ((path nil) (buffers nil)) (nconc - (mapcar (lambda (item) - (cond - ((and path - (string= path (car item))) - ;; The same path as earlier: Add to current list of - ;; buffers. - (push (cdr item) buffers) - ;; This item should not be added to list - nil) - (t - ;; New path - (let ((result (and path (cons path buffers)))) - (setq path (car item)) - (setq buffers (list (cdr item))) - ;; Add the last result the list. - (and result (list result)))))) - buffer-alist) + (apply + #'nconc + (mapcar (lambda (item) + (cond + ((equal path (car item)) + ;; The same path as earlier: Add to current list of + ;; buffers. + (push (cdr item) buffers) + ;; This item should not be added to list + nil) + (t + ;; New path + (let ((result (and path (cons path buffers)))) + (setq path (car item)) + (setq buffers (list (cdr item))) + ;; Add the last result the list. + (and result (list result)))))) + buffer-alist)) ;; Add the last result to the list (list (cons path buffers)))))) @@ -583,7 +578,7 @@ If the argument is left out or nil, then the current buffer is considered." rest (cdr buffer-alist) path (car first) buffers (cdr first)) - (setq msb--choose-file-menu-list (apply #'list rest)) + (setq msb--choose-file-menu-list (copy-sequence rest)) ;; This big loop tries to clump buffers together that have a ;; similar name. Remember that buffer-alist is sorted based on the ;; path for the buffers. @@ -688,7 +683,7 @@ See `msb-menu-cond' for a description of its elements." (sorter (if (or (fboundp tmp-s) (null tmp-s) (eq tmp-s t)) - tmp-s + tmp-s msb-item-sort-function))) (when (< (length menu-cond-elt) 3) (error "Wrong format of msb-menu-cond")) @@ -807,7 +802,9 @@ results in (first-time-p t) old-car) (nconc - (mapcar (lambda (item) + (apply #'nconc + (mapcar + (lambda (item) (cond (first-time-p (push (cdr item) same) @@ -824,7 +821,7 @@ results in old-car (car item)) (list (cons tmp-old-car (nreverse tmp-same)))))) (sort alist (lambda (item1 item2) - (funcall sort-predicate (car item1) (car item2))))) + (funcall sort-predicate (car item1) (car item2)))))) (list (cons old-car (nreverse same))))))) @@ -965,9 +962,9 @@ It takes the form ((TITLE . BUFFER-LIST)...)." (list (cons 'toggle (cons (if msb-files-by-directory - "*Files by type*" - "*Files by directory*") - 'msb--toggle-menu-type))))))) + "*Files by type*" + "*Files by directory*") + 'msb--toggle-menu-type))))))) (defun msb--create-buffer-menu () (save-match-data @@ -1017,7 +1014,8 @@ variable `msb-menu-cond'." (mouse-select-buffer event)) ((and (numberp (car choice)) (null (cdr choice))) - (let ((msb--last-buffer-menu (nthcdr 3 (assq (car choice) msb--last-buffer-menu)))) + (let ((msb--last-buffer-menu (nthcdr 3 (assq (car choice) + msb--last-buffer-menu)))) (mouse-select-buffer event))) ((while (numberp (car choice)) (setq choice (cdr choice)))) @@ -1031,26 +1029,25 @@ variable `msb-menu-cond'." ;; Add separators (defun msb--add-separators (sorted-list) - (cond - ((or (not msb-separator-diff) - (not (numberp msb-separator-diff))) - sorted-list) - (t + (if (or (not msb-separator-diff) + (not (numberp msb-separator-diff))) + sorted-list (let ((last-key nil)) - (mapcar - (lambda (item) - (cond - ((and msb-separator-diff - last-key - (> (- (car item) last-key) - msb-separator-diff)) - (setq last-key (car item)) - (list (cons last-key 'separator) - item)) - (t - (setq last-key (car item)) - (list item)))) - sorted-list))))) + (apply #'nconc + (mapcar + (lambda (item) + (cond + ((and msb-separator-diff + last-key + (> (- (car item) last-key) + msb-separator-diff)) + (setq last-key (car item)) + (list (cons last-key 'separator) + item)) + (t + (setq last-key (car item)) + (list item)))) + sorted-list))))) (defun msb--split-menus-2 (list mcount result) (cond @@ -1061,22 +1058,21 @@ variable `msb-menu-cond'." (while (< count msb-max-menu-items) (push (pop list) tmp-list) (incf count)) - (setq tmp-list (nreverse tmp-list)) - (setq sub-name (concat (car (car tmp-list)) "...")) - (push (nconc (list mcount sub-name - 'keymap sub-name) - tmp-list) - result)) + (setq tmp-list (nreverse tmp-list)) + (setq sub-name (concat (car (car tmp-list)) "...")) + (push (nconc (list mcount sub-name + 'keymap sub-name) + tmp-list) + result)) (msb--split-menus-2 list (1+ mcount) result)) ((null result) list) (t (let (sub-name) (setq sub-name (concat (car (car list)) "...")) - (push (nconc (list mcount sub-name - 'keymap sub-name) - list) - result)) + (push (nconc (list mcount sub-name 'keymap sub-name) + list) + result)) (nreverse result)))) (defun msb--split-menus (list) @@ -1094,12 +1090,9 @@ variable `msb-menu-cond'." ((eq 'separator sub-menu) (list 'separator "--")) (t - (let ((buffers (mapcar (function - (lambda (item) - (let ((string (car item)) - (buffer (cdr item))) - (cons (buffer-name buffer) - (cons string end))))) + (let ((buffers (mapcar (lambda (item) + (cons (buffer-name (cdr item)) + (cons (car item) end))) (cdr sub-menu)))) (nconc (list (incf mcount) (car sub-menu) 'keymap (car sub-menu)) @@ -1151,7 +1144,7 @@ variable `msb-menu-cond'." ;; Snarf current bindings of `mouse-buffer-menu' (normally ;; C-down-mouse-1). (defvar msb-mode-map - (let ((map (make-sparse-keymap))) + (let ((map (make-sparse-keymap "Msb"))) (mapcar (lambda (key) (define-key map key #'msb)) (where-is-internal 'mouse-buffer-menu (make-sparse-keymap))) @@ -1175,6 +1168,9 @@ different buffer menu using the function `msb'." (add-hook 'menu-bar-update-hook 'menu-bar-update-buffers)) (run-hooks 'menu-bar-update-hook)) +(defun msb-unload-hook () + (msb-mode 0)) + (add-to-list 'minor-mode-map-alist (cons 'msb-mode msb-mode-map)) (provide 'msb)