(select-tags-table-mode): Don't use selective-display.

(tags-select-tags-table): Pass `button' to the action function.
(select-tags-table): Place the side-info on button properties rather
than in hidden text.  Abbreviate file names.
(select-tags-table-mode-map): Inherit rather than copy buttom-map.
(select-tags-table-select): Add `button' argument.
Get side-info from the button property rather than from hidden text.
This commit is contained in:
Stefan Monnier 2005-10-10 17:49:12 +00:00
parent e61d3a5661
commit 29878150b2

View file

@ -1887,7 +1887,7 @@ directory specification."
;; XXX Kludge interface.
(define-button-type 'tags-select-tags-table
'action (lambda (button) (select-tags-table-select))
'action 'select-tags-table-select
'help-echo "RET, t or mouse-2: select tags table")
;; XXX If a file is in multiple tables, selection may get the wrong one.
@ -1904,30 +1904,27 @@ see the doc of that variable if you want to add names to the list."
(desired-point nil)
b)
(when tags-table-list
(setq desired-point (point-marker))
(setq b (point))
(princ tags-table-list (current-buffer))
(make-text-button b (point) 'type 'tags-select-tags-table)
(insert "\C-m")
(prin1 (car tags-table-list) (current-buffer)) ;invisible
(setq desired-point (point-marker))
(setq b (point))
(princ (mapcar 'abbreviate-file-name tags-table-list) (current-buffer))
(make-text-button b (point) 'type 'tags-select-tags-table
'etags-table (car tags-table-list))
(insert "\n"))
(while set-list
(unless (eq (car set-list) tags-table-list)
(setq b (point))
(princ (car set-list) (current-buffer))
(make-text-button b (point) 'type 'tags-select-tags-table)
(insert "\C-m")
(prin1 (car (car set-list)) (current-buffer)) ;invisible
(princ (mapcar 'abbreviate-file-name (car set-list)) (current-buffer))
(make-text-button b (point) 'type 'tags-select-tags-table
'etags-table (car (car set-list)))
(insert "\n"))
(setq set-list (cdr set-list)))
(when tags-file-name
(or desired-point
(setq desired-point (point-marker)))
(setq b (point))
(insert tags-file-name)
(make-text-button b (point) 'type 'tags-select-tags-table)
(insert "\C-m")
(prin1 tags-file-name (current-buffer)) ;invisible
(or desired-point
(setq desired-point (point-marker)))
(setq b (point))
(insert (abbreviate-file-name tags-file-name))
(make-text-button b (point) 'type 'tags-select-tags-table
'etags-table tags-file-name)
(insert "\n"))
(setq set-list (delete tags-file-name
(apply 'nconc (cons (copy-sequence tags-table-list)
@ -1935,10 +1932,9 @@ see the doc of that variable if you want to add names to the list."
tags-table-set-list)))))
(while set-list
(setq b (point))
(insert (car set-list))
(make-text-button b (point) 'type 'tags-select-tags-table)
(insert "\C-m")
(prin1 (car set-list) (current-buffer)) ;invisible
(insert (abbreviate-file-name (car set-list)))
(make-text-button b (point) 'type 'tags-select-tags-table
'etags-table (car set-list))
(insert "\n")
(setq set-list (delete (car set-list) set-list)))
(goto-char (point-min))
@ -1951,7 +1947,8 @@ see the doc of that variable if you want to add names to the list."
(select-tags-table-mode))
(defvar select-tags-table-mode-map
(let ((map (copy-keymap button-buffer-map)))
(let ((map (make-sparse-keymap)))
(set-keymap-parent map button-buffer-map)
(define-key map "t" 'push-button)
(define-key map " " 'next-line)
(define-key map "\^?" 'previous-line)
@ -1960,24 +1957,17 @@ see the doc of that variable if you want to add names to the list."
(define-key map "q" 'select-tags-table-quit)
map))
(defun select-tags-table-mode ()
(define-derived-mode select-tags-table-mode fundamental-mode "Select Tags Table"
"Major mode for choosing a current tags table among those already loaded.
\\{select-tags-table-mode-map}"
(interactive)
(kill-all-local-variables)
(setq buffer-read-only t
major-mode 'select-tags-table-mode
mode-name "Select Tags Table")
(use-local-map select-tags-table-mode-map)
(setq selective-display t
selective-display-ellipses nil))
(setq buffer-read-only t))
(defun select-tags-table-select ()
(defun select-tags-table-select (button)
"Select the tags table named on this line."
(interactive)
(search-forward "\C-m")
(let ((name (read (current-buffer))))
(interactive (list (or (button-at (line-beginning-position))
(error "No tags table on current line"))))
(let ((name (button-get button 'etags-table)))
(visit-tags-table name)
(select-tags-table-quit)
(message "Tags table now %s" name)))
@ -2043,5 +2033,5 @@ for \\[find-tag] (which see)."
(provide 'etags)
;;; arch-tag: b897c2b5-08f3-4837-b2d3-0e7d6db1b63e
;; arch-tag: b897c2b5-08f3-4837-b2d3-0e7d6db1b63e
;;; etags.el ends here