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mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-12-13 09:32:47 +00:00

Doc fixes.

(easy-menu-remove): Defalias to ignore.
This commit is contained in:
Dave Love 2000-07-13 19:06:25 +00:00
parent cf6936a48f
commit 4d6d04b504
2 changed files with 39 additions and 36 deletions

View File

@ -1,5 +1,8 @@
2000-07-13 Dave Love <fx@gnu.org>
* emacs-lisp/easymenu.el: Doc fixes.
(easy-menu-remove): Defalias to ignore.
* textmodes/reftex-cite.el (reftex-bibtex-selection-callback):
Call throw correctly.

View File

@ -122,7 +122,7 @@ toggle: A checkbox.
Prepend the name with `(*) ' or `( ) ' depending on if selected or not.
radio: A radio button.
Prepend the name with `[X] ' or `[ ] ' depending on if selected or not.
button: Surround the name with `[' and `]'. Use this for an item in the
button: Surround the name with `[' and `]'. Use this for an item in the
menu bar itself.
anything else means an ordinary menu item.
@ -210,7 +210,8 @@ possibly preceded by keyword pairs as described in `easy-menu-define'."
((eq keyword :help) (setq help arg))
((or (eq keyword :included) (eq keyword :visible))
(setq visible (or arg ''nil)))))
(if (equal visible ''nil) nil ; Invisible menu entry, return nil.
(if (equal visible ''nil)
nil ; Invisible menu entry, return nil.
(if (and visible (not (easy-menu-always-true visible)))
(setq prop (cons :visible (cons visible prop))))
(if (and enable (not (easy-menu-always-true enable)))
@ -242,25 +243,25 @@ possibly preceded by keyword pairs as described in `easy-menu-define'."
(defvar easy-menu-converted-items-table (make-hash-table :test 'equal))
(defun easy-menu-convert-item (item)
;; Memoize easy-menu-convert-item-1.
;; This makes key-shortcut-caching work a *lot* better when this
;; conversion is done from within a filter.
;; This also helps when the NAME of the entry is recreated each time:
;; since the menu is built and traversed separately, the lookup
;; would always fail because the key is `equal' but not `eq'.
"Memoize the value returned by `easy-menu-convert-item-1' called on ITEM.
This makes key-shortcut-caching work a *lot* better when this
conversion is done from within a filter.
This also helps when the NAME of the entry is recreated each time:
since the menu is built and traversed separately, the lookup
would always fail because the key is `equal' but not `eq'."
(or (gethash item easy-menu-converted-items-table)
(puthash item (easy-menu-convert-item-1 item)
easy-menu-converted-items-table)))
(defun easy-menu-convert-item-1 (item)
;; Parse an item description and add the item to a keymap. This is
;; the function that is used for item definition by the other easy-menu
;; functions.
;; MENU is a sparse keymap i.e. a list starting with the symbol `keymap'.
;; ITEM defines an item as in `easy-menu-define'.
;; Optional argument BEFORE is nil or a key in MENU. If BEFORE is not nil
;; put item before BEFORE in MENU, otherwise if item is already present in
;; MENU, just change it, otherwise put it last in MENU.
"Parse an item description and add the item to a keymap.
This is the function that is used for item definition by the other easy-menu
functions.
MENU is a sparse keymap i.e. a list starting with the symbol `keymap'.
ITEM defines an item as in `easy-menu-define'.
Optional argument BEFORE is nil or a key in MENU. If BEFORE is not nil
put item before BEFORE in MENU, otherwise if item is already present in
MENU, just change it, otherwise put it last in MENU."
(let (name command label prop remove help)
(cond
((stringp item) ; An item or separator.
@ -357,20 +358,19 @@ possibly preceded by keyword pairs as described in `easy-menu-define'."
(cons command prop))))))))
(defun easy-menu-define-key-intern (menu key item &optional before)
;; This is the same as easy-menu-define-key, but it interns KEY and
;; BEFORE if they are strings.
"Like easy-menu-define-key, but interns KEY and BEFORE if they are strings."
(easy-menu-define-key menu (if (stringp key) (intern key) key) item
(if (stringp before) (intern before) before)))
(defun easy-menu-define-key (menu key item &optional before)
;; Add binding in MENU for KEY => ITEM. Similar to `define-key-after'.
;; If KEY is not nil then delete any duplications. If ITEM is nil, then
;; don't insert, only delete.
;; Optional argument BEFORE is nil or a key in MENU. If BEFORE is not nil
;; put binding before BEFORE in MENU, otherwise if binding is already
;; present in MENU, just change it, otherwise put it last in MENU.
;; KEY and BEFORE don't have to be symbols, comparison is done with equal
;; not with eq.
"Add binding in MENU for KEY => ITEM. Similar to `define-key-after'.
If KEY is not nil then delete any duplications. If ITEM is nil, then
don't insert, only delete.
Optional argument BEFORE is nil or a key in MENU. If BEFORE is not nil
put binding before BEFORE in MENU, otherwise if binding is already
present in MENU, just change it, otherwise put it last in MENU.
KEY and BEFORE don't have to be symbols, comparison is done with equal
not with eq."
(let ((inserted (null item)) ; Fake already inserted.
tail done)
(while (not done)
@ -399,7 +399,7 @@ possibly preceded by keyword pairs as described in `easy-menu-define'."
(t (setq menu (cdr menu)))))))
(defun easy-menu-always-true (x)
;; Return true if X never evaluates to nil.
"Return true if X never evaluates to nil."
(if (consp x) (and (eq (car x) 'quote) (cadr x))
(or (eq x t) (not (symbolp x)))))
@ -438,7 +438,7 @@ to implement dynamic menus."
;; here easy-menu-remove is a noop and easy-menu-add only precalculates
;; equivalent keybindings (if easy-menu-precalculate-equivalent-keybindings
;; is on).
(defun easy-menu-remove (menu))
(defalias 'easy-menu-remove 'ignore)
(defun easy-menu-add (menu &optional map)
"Maybe precalculate equivalent key bindings.
@ -505,9 +505,9 @@ NAME should be a string, the name of the element to be removed."
ret))
(defun easy-menu-return-item (menu name)
;; In menu MENU try to look for menu item with name NAME.
;; If a menu item is found, return (NAME . item), otherwise return nil.
;; If item is an old format item, a new format item is returned.
"In menu MENU try to look for menu item with name NAME.
If a menu item is found, return (NAME . item), otherwise return nil.
If item is an old format item, a new format item is returned."
(let ((item (lookup-key menu (vector (intern name))))
ret enable cache label)
(cond
@ -535,12 +535,12 @@ NAME should be a string, the name of the element to be removed."
submap)
(defun easy-menu-get-map (map path &optional to-modify)
;; Return a sparse keymap in which to add or remove an item.
;; MAP and PATH are as defined in `easy-menu-add-item'.
"Return a sparse keymap in which to add or remove an item.
MAP and PATH are as defined in `easy-menu-add-item'.
;; TO-MODIFY, if non-nil, is the name of the item the caller
;; wants to modify in the map that we return.
;; In some cases we use that to select between the local and global maps.
TO-MODIFY, if non-nil, is the name of the item the caller
wants to modify in the map that we return.
In some cases we use that to select between the local and global maps."
(if (null map)
(let ((local (and (current-local-map)
(lookup-key (current-local-map)