-;;; imenu.el --- Framework for mode-specific buffer indexes.
+;;; imenu.el --- framework for mode-specific buffer indexes
;; Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
;; [christian] - Christian Egli Christian.Egli@hcsd.hac.com
;; [karl] - Karl Fogel kfogel@floss.life.uiuc.edu
-;;; Code
+;;; Code:
(eval-when-compile (require 'cl))
:type 'integer
:group 'imenu)
-(defcustom imenu-always-use-completion-buffer-p nil
- "*Set this to non-nil for displaying the index in a completion buffer.
-
-`never' means never automatically display a listing of any kind.
-A value of nil (the default) means display the index as a mouse menu
-if the mouse was used to invoke `imenu'.
-Another non-nil value means always display the index in a completion buffer."
- :type '(choice (const :tag "On Mouse" nil)
- (const :tag "Never" never)
- (other :tag "Always" t))
+(defvar imenu-always-use-completion-buffer-p nil)
+(make-obsolete-variable 'imenu-always-use-completion-buffer-p
+ 'imenu-use-popup-menu "21.4")
+
+(defcustom imenu-use-popup-menu
+ (if imenu-always-use-completion-buffer-p
+ (not (eq imenu-always-use-completion-buffer-p 'never))
+ 'on-mouse)
+ "Use a popup menu rather than a minibuffer prompt.
+If nil, always use a minibuffer prompt.
+If t, always use a popup menu,
+If `on-mouse' use a popup menu when `imenu' was invoked with the mouse."
+ :type '(choice (const :tag "On Mouse" on-mouse)
+ (const :tag "Never" nil)
+ (other :tag "Always" t)))
+
+(defcustom imenu-eager-completion-buffer
+ (not (eq imenu-always-use-completion-buffer-p 'never))
+ "If non-nil, eagerly popup the completion buffer."
+ :type 'boolean)
+
+(defcustom imenu-after-jump-hook nil
+ "*Hooks called after jumping to a place in the buffer.
+
+Useful things to use here include `reposition-window', `recenter', and
+\(lambda () (recenter 0)) to show at top of screen."
+ :type 'hook
:group 'imenu)
+;;;###autoload
(defcustom imenu-sort-function nil
"*The function to use for sorting the index mouse-menu.
Set it to `imenu--sort-by-name' if you want alphabetic sorting.
-The function should take two arguments and return T if the first
+The function should take two arguments and return t if the first
element should come before the second. The arguments are cons cells;
\(NAME . POSITION). Look at `imenu--sort-by-name' for an example."
:type '(choice (const :tag "No sorting" nil)
- (const :tag "Sort by name" 'imenu--sort-by-name)
+ (const :tag "Sort by name" imenu--sort-by-name)
(function :tag "Another function"))
:group 'imenu)
"*The replacement string for spaces in index names.
Used when presenting the index in a completion buffer to make the
names work as tokens."
- :type 'string
+ :type '(choice string (const nil))
:group 'imenu)
(defcustom imenu-level-separator ":"
(MENU-TITLE REGEXP INDEX FUNCTION ARGUMENTS...)
with zero or more ARGUMENTS. The former format creates a simple element in
the index alist when it matches; the latter creates a special element
-of the form (NAME FUNCTION POSITION-MARKER ARGUMENTS...)
-with FUNCTION and ARGUMENTS beiong copied from `imenu-generic-expression'.
+of the form (NAME POSITION-MARKER FUNCTION ARGUMENTS...)
+with FUNCTION and ARGUMENTS copied from `imenu-generic-expression'.
MENU-TITLE is a string used as the title for the submenu or nil if the
entries are not nested.
The variable is buffer-local.
The variable `imenu-case-fold-search' determines whether or not the
-regexp matches are case sensitive. and `imenu-syntax-alist' can be
+regexp matches are case sensitive, and `imenu-syntax-alist' can be
used to alter the syntax table for the search.
-For example, see the value of `lisp-imenu-generic-expression' used by
-`lisp-mode' and `emacs-lisp-mode' with `imenu-syntax-alist' set
-locally to give the characters which normally have \"punctuation\"
-syntax \"word\" syntax during matching.")
+For example, see the value of `fortran-imenu-generic-expression' used by
+`fortran-mode' with `imenu-syntax-alist' set locally to give the
+characters which normally have \"symbol\" syntax \"word\" syntax
+during matching.")
;;;###autoload
(make-variable-buffer-local 'imenu-generic-expression)
;;;; Hooks
+;;;###autoload
(defvar imenu-create-index-function 'imenu-default-create-index-function
"The function to use for creating a buffer index.
This function is called within a `save-excursion'.
The variable is buffer-local.")
+;;;###autoload
(make-variable-buffer-local 'imenu-create-index-function)
+;;;###autoload
(defvar imenu-prev-index-position-function 'beginning-of-defun
"Function for finding the next index position.
index and it should return nil when it doesn't find another index.
This variable is local in all buffers.")
-
+;;;###autoload
(make-variable-buffer-local 'imenu-prev-index-position-function)
+;;;###autoload
(defvar imenu-extract-index-name-function nil
"Function for extracting the index item name, given a position.
It should return the name for that index item.
This variable is local in all buffers.")
-
+;;;###autoload
(make-variable-buffer-local 'imenu-extract-index-name-function)
+;;;###autoload
+(defvar imenu-name-lookup-function nil
+ "Function to compare string with index item.
+
+This function will be called with two strings, and should return
+non-nil if they match.
+
+If nil, comparison is done with `string='.
+Set this to some other function for more advanced comparisons,
+such as \"begins with\" or \"name matches and number of
+arguments match\".
+
+This variable is local in all buffers.")
+;;;###autoload
+(make-variable-buffer-local 'imenu-name-lookup-function)
+
+;;;###autoload
(defvar imenu-default-goto-function 'imenu-default-goto-function
"The default function called when selecting an Imenu item.
The function in this variable is called when selecting a normal index-item.")
+;;;###autoload
(make-variable-buffer-local 'imenu-default-goto-function)
(make-variable-buffer-local 'imenu--index-alist)
-;; The latest buffer index used to update the menu bar menu.
-(defvar imenu--last-menubar-index-alist nil)
+(defvar imenu--last-menubar-index-alist nil
+ "The latest buffer index used to update the menu bar menu.")
+
(make-variable-buffer-local 'imenu--last-menubar-index-alist)
;; History list for 'jump-to-function-in-buffer'.
;;;
;;; Sort function
;;; Sorts the items depending on their index name.
-;;; An item look like (NAME . POSITION).
+;;; An item looks like (NAME . POSITION).
;;;
(defun imenu--sort-by-name (item1 item2)
(string-lessp (car item1) (car item2)))
+(defun imenu--sort-by-position (item1 item2)
+ (< (cdr item1) (cdr item2)))
+
(defun imenu--relative-position (&optional reverse)
;; Support function to calculate relative position in buffer
;; Beginning of buffer is 0 and end of buffer is 100
(setq keep-at-top (cons imenu--rescan-item nil)
menulist (delq imenu--rescan-item menulist)))
(setq tail menulist)
- (while tail
- (if (imenu--subalist-p (car tail))
- (setq keep-at-top (cons (car tail) keep-at-top)
- menulist (delq (car tail) menulist)))
- (setq tail (cdr tail)))
+ (dolist (item tail)
+ (if (imenu--subalist-p item)
+ (setq keep-at-top (cons item keep-at-top)
+ menulist (delq item menulist))))
(if imenu-sort-function
(setq menulist
(sort
- (let ((res nil)
- (oldlist menulist))
- ;; Copy list method from the cl package `copy-list'
- (while (consp oldlist) (push (pop oldlist) res))
- (if res ; in case, e.g. no functions defined
- (prog1 (nreverse res) (setcdr res oldlist))))
+ (copy-sequence menulist)
imenu-sort-function)))
(if (> (length menulist) imenu-max-items)
(let ((count 0))
;; truncate if necessary
(if (and (numberp imenu-max-item-length)
(> (length (car item)) imenu-max-item-length))
- (setcar item (substring (car item) 0 imenu-max-item-length)))))))
+ (setcar item (substring (car item) 0
+ imenu-max-item-length)))))))
menulist))
(setq alist imenu--index-alist imenu--cleanup-seen (list alist)))
(and alist
- (mapcar
- (function
- (lambda (item)
- (cond
- ((markerp (cdr item))
- (set-marker (cdr item) nil))
- ;; Don't process one alist twice.
- ((memq (cdr item) imenu--cleanup-seen))
- ((imenu--subalist-p item)
- (imenu--cleanup (cdr item))))))
+ (mapc
+ (lambda (item)
+ (cond
+ ((markerp (cdr item))
+ (set-marker (cdr item) nil))
+ ;; Don't process one alist twice.
+ ((memq (cdr item) imenu--cleanup-seen))
+ ((imenu--subalist-p item)
+ (imenu--cleanup (cdr item)))))
alist)
t))
-(defun imenu--create-keymap-2 (alist counter &optional commands)
- (let ((map nil))
- (mapcar
- (function
- (lambda (item)
- (cond
- ((imenu--subalist-p item)
- (append (list (setq counter (1+ counter))
- (car item) 'keymap (car item))
- (imenu--create-keymap-2 (cdr item) (+ counter 10) commands)))
- (t
- (let ((end (if commands `(lambda () (interactive)
- (imenu--menubar-select ',item))
- (cons '(nil) item))))
- (cons (car item)
- (cons (car item) end)))))))
- alist)))
-
-;; If COMMANDS is non-nil, make a real keymap
-;; with a real command used as the definition.
-;; If it is nil, make something suitable for x-popup-menu.
-(defun imenu--create-keymap-1 (title alist &optional commands)
- (append (list 'keymap title) (imenu--create-keymap-2 alist 0 commands)))
+(defun imenu--create-keymap-1 (title alist)
+ (let ((counter 0))
+ (list* 'keymap title
+ (mapcar
+ (lambda (item)
+ (list* (car item) (car item)
+ (cond
+ ((imenu--subalist-p item)
+ (imenu--create-keymap-1 (car item) (cdr item)))
+ (t
+ `(lambda () (interactive)
+ (imenu--menubar-select ',item))))))
+ alist))))
(defun imenu--in-alist (str alist)
"Check whether the string STR is contained in multi-level ALIST."
(cond ((listp tail)
(if (setq res (imenu--in-alist str tail))
(setq alist nil)))
- ((string= str head)
+ ((if imenu-name-lookup-function
+ (funcall imenu-name-lookup-function str head)
+ (string= str head))
(setq alist nil res elt))))
res))
(defvar imenu-syntax-alist nil
- "Alist of syntax table modifiers to use while executing `imenu--generic-function'.
+ "Alist of syntax table modifiers to use while in `imenu--generic-function'.
The car of the assocs may be either a character or a string and the
-cdr is a syntax description appropriate fo `modify-syntax-entry'. For
+cdr is a syntax description appropriate for `modify-syntax-entry'. For
a string, all the characters in the string get the specified syntax.
This is typically used to give word syntax to characters which
normally have symbol syntax to simplify `imenu-expression'
and speed-up matching.")
+;;;###autoload
(make-variable-buffer-local 'imenu-syntax-alist)
(defun imenu-default-create-index-function ()
(t
(error "This buffer cannot use `imenu-default-create-index-function'"))))
-(defun imenu--replace-spaces (name replacement)
- ;; Replace all spaces in NAME with REPLACEMENT.
- ;; That second argument should be a string.
- (mapconcat
- (function
- (lambda (ch)
- (if (char-equal ch ?\ )
- replacement
- (char-to-string ch))))
- name
- ""))
-
;; Not used and would require cl at run time
;;; (defun imenu--flatten-index-alist (index-alist &optional concat-names prefix)
;;; ;; Takes a nested INDEX-ALIST and returns a flat index alist.
(defvar imenu-case-fold-search t
"Defines whether `imenu--generic-function' should fold case when matching.
-This buffer-local variable should be set (only) by initialization code
+This variable should be set (only) by initialization code
for modes which use `imenu--generic-function'. If it is not set, that
function will use the current value of `case-fold-search' to match
patterns.")
(table (copy-syntax-table (syntax-table)))
(slist imenu-syntax-alist))
;; Modify the syntax table used while matching regexps.
- (while slist
+ (dolist (syn slist)
;; The character(s) to modify may be a single char or a string.
- (if (numberp (caar slist))
- (modify-syntax-entry (caar slist) (cdar slist) table)
- (mapcar (function
- (lambda (c)
- (modify-syntax-entry c (cdar slist) table)))
- (caar slist)))
- (setq slist (cdr slist)))
+ (if (numberp (car syn))
+ (modify-syntax-entry (car syn) (cdr syn) table)
+ (mapc (lambda (c)
+ (modify-syntax-entry c (cdr syn) table))
+ (car syn))))
(goto-char (point-max))
(imenu-progress-message prev-pos 0 t)
(unwind-protect ; for syntax table
(set-syntax-table table)
;; map over the elements of imenu-generic-expression
;; (typically functions, variables ...)
- (mapcar
- (function
- (lambda (pat)
- (let ((menu-title (car pat))
- (regexp (nth 1 pat))
- (index (nth 2 pat))
- (function (nth 3 pat))
- (rest (nthcdr 4 pat)))
- ;; Go backwards for convenience of adding items in order.
- (goto-char (point-max))
- (while (re-search-backward regexp nil t)
- (imenu-progress-message prev-pos nil t)
- (setq beg (match-beginning index))
- ;; Add this sort of submenu only when we've found an
- ;; item for it, avoiding empty, duff menus.
- (unless (assoc menu-title index-alist)
- (push (list menu-title) index-alist))
- (if imenu-use-markers
- (setq beg (set-marker (make-marker) beg)))
- (let ((item
- (if function
- (nconc (list (match-string-no-properties index)
- beg function)
- rest)
- (cons (match-string-no-properties index)
- beg)))
- (menu (cdr (assoc menu-title index-alist))))
- ;; avoid duplicates from, e.g. cc-mode patterns
- (unless (member item menu)
- ;; insert the item after the (sub-)menu title
- (setcdr (assoc menu-title index-alist)
- (cons item menu))))))))
- patterns)
+ (dolist (pat patterns)
+ (let ((menu-title (car pat))
+ (regexp (nth 1 pat))
+ (index (nth 2 pat))
+ (function (nth 3 pat))
+ (rest (nthcdr 4 pat)))
+ ;; Go backwards for convenience of adding items in order.
+ (goto-char (point-max))
+ (while (re-search-backward regexp nil t)
+ (imenu-progress-message prev-pos nil t)
+ (setq beg (match-beginning index))
+ ;; Add this sort of submenu only when we've found an
+ ;; item for it, avoiding empty, duff menus.
+ (unless (assoc menu-title index-alist)
+ (push (list menu-title) index-alist))
+ (if imenu-use-markers
+ (setq beg (copy-marker beg)))
+ (let ((item
+ (if function
+ (nconc (list (match-string-no-properties index)
+ beg function)
+ rest)
+ (cons (match-string-no-properties index)
+ beg)))
+ ;; This is the desired submenu,
+ ;; starting with its title (or nil).
+ (menu (assoc menu-title index-alist)))
+ ;; Insert the item unless it is already present.
+ (unless (member item (cdr menu))
+ (setcdr menu
+ (cons item (cdr menu))))))))
(set-syntax-table old-table)))
(imenu-progress-message prev-pos 100 t)
+ ;; Sort each submenu by position.
+ ;; This is in case one submenu gets items from two different regexps.
+ (dolist (item index-alist)
+ (when (listp item)
+ (setcdr item (sort (cdr item) 'imenu--sort-by-position))))
(let ((main-element (assq nil index-alist)))
(nconc (delq main-element (delq 'dummy index-alist))
(cdr main-element)))))
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; See also info-lookup-find-item
+(defun imenu-find-default (guess completions)
+ "Fuzzily find an item based on GUESS inside the alist COMPLETIONS."
+ (catch 'found
+ (let ((case-fold-search t))
+ (if (assoc guess completions) guess
+ (dolist (re (list (concat "\\`" (regexp-quote guess) "\\'")
+ (concat "\\`" (regexp-quote guess))
+ (concat (regexp-quote guess) "\\'")
+ (regexp-quote guess)))
+ (dolist (x completions)
+ (if (string-match re (car x)) (throw 'found (car x)))))))))
+
(defun imenu--completion-buffer (index-alist &optional prompt)
"Let the user select from INDEX-ALIST in a completion buffer with PROMPT.
(let ((name (thing-at-point 'symbol))
choice
(prepared-index-alist
- (mapcar
- (function
- (lambda (item)
- (cons (imenu--replace-spaces (car item) imenu-space-replacement)
- (cdr item))))
- index-alist)))
+ (if (not imenu-space-replacement) index-alist
+ (mapcar
+ (lambda (item)
+ (cons (subst-char-in-string ?\ (aref imenu-space-replacement 0)
+ (car item))
+ (cdr item)))
+ index-alist))))
+ (when (stringp name)
+ (setq name (or (imenu-find-default name prepared-index-alist) name)))
(cond (prompt)
((and name (imenu--in-alist name prepared-index-alist))
(setq prompt (format "Index item (default %s): " name)))
(t (setq prompt "Index item: ")))
- (if (eq imenu-always-use-completion-buffer-p 'never)
- (setq name (completing-read prompt
- prepared-index-alist
- nil t nil 'imenu--history-list name))
- (save-window-excursion
- ;; Display the completion buffer
- (with-output-to-temp-buffer "*Completions*"
- (display-completion-list
- (all-completions "" prepared-index-alist )))
- (let ((minibuffer-setup-hook
- (function
- (lambda ()
- (let ((buffer (current-buffer)))
- (save-excursion
- (set-buffer "*Completions*")
- (setq completion-reference-buffer buffer)))))))
- ;; Make a completion question
- (setq name (completing-read prompt
- prepared-index-alist
- nil t nil 'imenu--history-list name)))))
- (cond ((not (stringp name))
- nil)
- ((string= name (car imenu--rescan-item))
- t)
+ (let ((minibuffer-setup-hook minibuffer-setup-hook))
+ ;; Display the completion buffer.
+ (if (not imenu-eager-completion-buffer)
+ (add-hook 'minibuffer-setup-hook 'minibuffer-completion-help))
+ (setq name (completing-read prompt
+ prepared-index-alist
+ nil t nil 'imenu--history-list name)))
+ (cond ((not (stringp name)) nil)
+ ((string= name (car imenu--rescan-item)) t)
(t
(setq choice (assoc name prepared-index-alist))
(if (imenu--subalist-p choice)
Returns t for rescan and otherwise an element or subelement of INDEX-ALIST."
(setq index-alist (imenu--split-submenus index-alist))
- (let* ((menu (imenu--split-menu index-alist
- (or title (buffer-name))))
- position)
- (setq menu (imenu--create-keymap-1 (car menu)
- (if (< 1 (length (cdr menu)))
- (cdr menu)
- (cdr (car (cdr menu))))))
- (setq position (x-popup-menu event menu))
- (cond ((eq position nil)
- position)
- ;; If one call to x-popup-menu handled the nested menus,
- ;; find the result by looking down the menus here.
- ((and (listp position)
- (numberp (car position))
- (stringp (nth (1- (length position)) position)))
- (let ((final menu))
- (while position
- (setq final (assoc (car position) final))
- (setq position (cdr position)))
- (or (string= (car final) (car imenu--rescan-item))
- (nthcdr 3 final))))
- ;; If x-popup-menu went just one level and found a leaf item,
- ;; return the INDEX-ALIST element for that.
- ((and (consp position)
- (stringp (car position))
- (null (cdr position)))
- (or (string= (car position) (car imenu--rescan-item))
- (assq (car position) index-alist)))
- ;; If x-popup-menu went just one level
- ;; and found a non-leaf item (a submenu),
- ;; recurse to handle the rest.
- ((listp position)
- (imenu--mouse-menu position event
- (if title
- (concat title imenu-level-separator
- (car (rassq position index-alist)))
- (car (rassq position index-alist))))))))
+ (let* ((menu (imenu--split-menu index-alist (or title (buffer-name))))
+ (map (imenu--create-keymap-1 (car menu)
+ (if (< 1 (length (cdr menu)))
+ (cdr menu)
+ (cdr (car (cdr menu)))))))
+ (popup-menu map event)))
(defun imenu-choose-buffer-index (&optional prompt alist)
"Let the user select from a buffer index and return the chosen index.
With no index alist ALIST, it calls `imenu--make-index-alist' to
create the index alist.
-If `imenu-always-use-completion-buffer-p' is non-nil, then the
+If `imenu-use-popup-menu' is non-nil, then the
completion buffer is always used, no matter if the mouse was used or
not.
The returned value is of the form (INDEX-NAME . INDEX-POSITION)."
(let (index-alist
(mouse-triggered (listp last-nonmenu-event))
- (result t) )
+ (result t))
;; If selected by mouse, see to that the window where the mouse is
;; really is selected.
(and mouse-triggered
(while (eq result t)
(setq index-alist (if alist alist (imenu--make-index-alist)))
(setq result
- (if (and mouse-triggered
- (not imenu-always-use-completion-buffer-p))
+ (if (and imenu-use-popup-menu
+ (or (eq imenu-use-popup-menu t) mouse-triggered))
(imenu--mouse-menu index-alist last-nonmenu-event)
(imenu--completion-buffer index-alist prompt)))
(and (eq result t)
imenu-generic-expression
(not (eq imenu-create-index-function
'imenu-default-create-index-function)))
- (let ((newmap (make-sparse-keymap))
- (menu-bar (lookup-key (current-local-map) [menu-bar])))
- (define-key newmap [menu-bar]
- (append (make-sparse-keymap) menu-bar))
+ (let ((newmap (make-sparse-keymap)))
+ (set-keymap-parent newmap (current-local-map))
+ (setq imenu--last-menubar-index-alist nil)
(define-key newmap [menu-bar index]
- (cons name (nconc (make-sparse-keymap "Imenu")
- (make-sparse-keymap))))
- (use-local-map (append newmap (current-local-map)))
+ `(menu-item ,name ,(make-sparse-keymap "Imenu")))
+ (use-local-map newmap)
(add-hook 'menu-bar-update-hook 'imenu-update-menubar))
(error "The mode `%s' does not support Imenu" mode-name)))
(defvar imenu-buffer-menubar nil)
+(defvar imenu-menubar-modified-tick 0
+ "The value of (buffer-modified-tick) as of last call to `imenu-update-menubar'.
+This value becomes local in every buffer when it is set.")
+(make-variable-buffer-local 'imenu-menubar-modified-tick)
+
(defun imenu-update-menubar ()
- (and (current-local-map)
- (keymapp (lookup-key (current-local-map) [menu-bar index]))
- (let ((index-alist (imenu--make-index-alist t)))
- ;; Don't bother updating if the index-alist has not changed
- ;; since the last time we did it.
- (or (equal index-alist imenu--last-menubar-index-alist)
- (let (menu menu1 old)
- (setq imenu--last-menubar-index-alist index-alist)
- (setq index-alist (imenu--split-submenus index-alist))
- (setq menu (imenu--split-menu index-alist
- (buffer-name)))
- (setq menu1 (imenu--create-keymap-1 (car menu)
- (if (< 1 (length (cdr menu)))
- (cdr menu)
- (cdr (car (cdr menu))))
- t))
- (setq old (lookup-key (current-local-map) [menu-bar index]))
- (setcdr old (cdr menu1)))))))
+ (when (and (current-local-map)
+ (keymapp (lookup-key (current-local-map) [menu-bar index]))
+ (not (eq (buffer-modified-tick)
+ imenu-menubar-modified-tick)))
+ (setq imenu-menubar-modified-tick (buffer-modified-tick))
+ (let ((index-alist (imenu--make-index-alist t)))
+ ;; Don't bother updating if the index-alist has not changed
+ ;; since the last time we did it.
+ (unless (equal index-alist imenu--last-menubar-index-alist)
+ (let (menu menu1 old)
+ (setq imenu--last-menubar-index-alist index-alist)
+ (setq index-alist (imenu--split-submenus index-alist))
+ (setq menu (imenu--split-menu index-alist
+ (buffer-name)))
+ (setq menu1 (imenu--create-keymap-1 (car menu)
+ (if (< 1 (length (cdr menu)))
+ (cdr menu)
+ (cdr (car (cdr menu))))))
+ (setq old (lookup-key (current-local-map) [menu-bar index]))
+ (setcdr old (cdr menu1)))))))
(defun imenu--menubar-select (item)
- "Use Imenu to select the function or variable named in this menu item."
+ "Use Imenu to select the function or variable named in this menu ITEM."
(if (equal item imenu--rescan-item)
(progn
(imenu--cleanup)
(setq imenu--index-alist nil)
- (imenu-update-menubar))
- (imenu item)))
+ (imenu-update-menubar)
+ t)
+ (imenu item)
+ nil))
(defun imenu-default-goto-function (name position &optional rest)
"Move the point to the given position.
;; Convert a string to an alist element.
(if (stringp index-item)
(setq index-item (assoc index-item (imenu--make-index-alist))))
- (and index-item
- (progn
- (push-mark)
- (let* ((is-special-item (listp (cdr index-item)))
- (function
- (if is-special-item
- (nth 2 index-item) imenu-default-goto-function))
- (position (if is-special-item
- (cadr index-item) (cdr index-item)))
- (rest (if is-special-item (cddr index-item))))
- (apply function (car index-item) position rest)))))
+ (when index-item
+ (push-mark)
+ (let* ((is-special-item (listp (cdr index-item)))
+ (function
+ (if is-special-item
+ (nth 2 index-item) imenu-default-goto-function))
+ (position (if is-special-item
+ (cadr index-item) (cdr index-item)))
+ (rest (if is-special-item (cddr index-item))))
+ (apply function (car index-item) position rest))
+ (run-hooks 'imenu-after-jump-hook)))
+
+(dolist (mess
+ '("^No items suitable for an index found in this buffer$"
+ "^This buffer cannot use `imenu-default-create-index-function'$"
+ "^The mode `.*' does not support Imenu$"))
+ (add-to-list 'debug-ignored-errors mess))
(provide 'imenu)