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authorRichard M. Stallman <rms@gnu.org>1993-08-14 19:49:27 +0000
committerRichard M. Stallman <rms@gnu.org>1993-08-14 19:49:27 +0000
commit9aef3b213de6a3c2b45c99b093d414074461045f (patch)
tree3e459032f898f9fed6594b34a93b61da021933df /lisp/bookmark.el
parente443f843a444ef7d18b8b0c8dcbbbba83be81794 (diff)
downloademacs-9aef3b213de6a3c2b45c99b093d414074461045f.tar.gz
Doc fixes.
Diffstat (limited to 'lisp/bookmark.el')
-rw-r--r--lisp/bookmark.el195
1 files changed, 113 insertions, 82 deletions
diff --git a/lisp/bookmark.el b/lisp/bookmark.el
index 5d8f252a4fc..095a4491ead 100644
--- a/lisp/bookmark.el
+++ b/lisp/bookmark.el
@@ -82,10 +82,11 @@
;; define the map, so it can be bound by those who desire to do so:
-(defvar bookmark-map nil "This is a keymap containing bookmark
-functions. It is not bound to any key by default: to bind it so
-that you have a bookmark prefix, just use global-set-key and bind a
-key of your choice to \`bookmark-map\'. All interactive bookmark
+(defvar bookmark-map nil
+ "Keymap containing bindings to bookmark functions.
+It is not bound to any key by default: to bind it
+so that you have a bookmark prefix, just use `global-set-key' and bind a
+key of your choice to `bookmark-map'. All interactive bookmark
functions have a binding in this keymap.")
(define-prefix-command 'bookmark-map)
@@ -96,7 +97,7 @@ functions have a binding in this keymap.")
(define-key bookmark-map "j" 'bookmark-jump)
(define-key bookmark-map "i" 'bookmark-insert)
(define-key bookmark-map "f" 'bookmark-locate) ; "f" for "find"
-(define-key bookmark-map "n" 'bookmark-rename) ; "n" for "new name"
+(define-key bookmark-map "r" 'bookmark-rename)
;; deletes bookmarks
(define-key bookmark-map "d" 'bookmark-delete)
;; loads new file
@@ -118,47 +119,41 @@ functions have a binding in this keymap.")
;; more stuff added by db.
(defvar bookmark-current-bookmark nil
- "This variable stores the bookmark most recently set, jumped to, or
-renamed. It is buffer local, used to make moving a bookmark forward
+ "Name of bookmark most recently used in the current file.
+It is buffer local, used to make moving a bookmark forward
through a file easier.")
(make-variable-buffer-local 'bookmark-current-bookmark)
(defvar bookmark-save-flag t
- "*This variable determines when Emacs\' internal bookmark list will
-be saved to a file:
-
-Nil means never save bookmarks, except when \`bookmark-save\' is
-explicitly called \(\\[bookmark-save]\).
-
-t means save bookmarks when Emacs is killed.
-
-Otherise, it should be a number that is the frequency with which the
-bookmark list is saved \(i.e.: the number of times which Emacs\'
-bookmark list may be modified before it is automatically saved.\). If
-it is a number, Emacs will also automatically save bookmarks when it
-is killed.
+ "*Controls when Emacs saves bookmarks to a file.
+--> Nil means never save bookmarks, except when `bookmark-save' is
+ explicitly called \(\\[bookmark-save]\).
+--> t means save bookmarks when Emacs is killed.
+--> Otherise, it should be a number that is the frequency with which
+ the bookmark list is saved \(i.e.: the number of times which
+ Emacs' bookmark list may be modified before it is automatically
+ saved.\). If it is a number, Emacs will also automatically save
+ bookmarks when it is killed.
Therefore, the way to get it to save every time you make or delete a
bookmark is to set this variable to 1 \(or 0, which produces the same
behavior.\)
To specify the file in which to save them, modify the variable
-bookmark-file, which is \`~/.emacs-bkmrks\' by default.")
+bookmark-file, which is `~/.emacs-bkmrks' by default.")
(defvar bookmark-alist-modification-count 0
- "Number of times the bookmark list has been modified since last
-saved.")
+ "Number of modifications to bookmark list since it was last saved.")
(defvar bookmark-file "~/.emacs-bkmrks"
"*File in which to save bookmarks by default.")
(defvar bookmark-completion-ignore-case t
- "*Non-nil means those bookmark functions which use completion will
-be case-insensitive in completion.")
+ "*Non-nil means bookmark functions ignore case in completion.")
-(defvar bookmark-search-size 500 "Length, in characters, of the
-context strings recorded on either side of a bookmark.")
+(defvar bookmark-search-size 500
+ "Length of the context strings recorded on either side of a bookmark.")
(defvar bookmark-alist ()
"Association list of bookmarks.
@@ -170,15 +165,17 @@ instead, let the various bookmark functions do it for you.")
(defvar bookmark-current-buffer nil)
(defun bookmark-set (&optional parg)
- "Set a bookmark named NAME inside a file. With prefix arg, will not
-overwrite a bookmark that has the same name as NAME if such a bookmark
-already exists, but instead will \"push\" the new bookmark onto the
-bookmark alist. Thus the most recently set bookmark with name NAME would
-be the one in effect at any given time, but the others are still there,
-should you decide to delete the most recent one.
+
+ "Set a bookmark named NAME inside a file.
+With prefix arg, will not overwrite a bookmark that has the same name
+as NAME if such a bookmark already exists, but instead will \"push\"
+the new bookmark onto the bookmark alist. Thus the most recently set
+bookmark with name NAME would be the one in effect at any given time,
+but the others are still there, should you decide to delete the most
+recent one.
To yank words from the text of the buffer and use them as part of the
-bookmark name, type C-w while setting a bookmark. Successive C-w\'s
+bookmark name, type C-w while setting a bookmark. Successive C-w's
yank successive words.
Typing C-v inserts the name of the current file being visited. Typing
@@ -305,10 +302,10 @@ the list of bookmarks.\)"
(bookmark-load bookmark-file)))
(defun bookmark-jump (str)
- "Jump to bookmark BOOKMARK (a point in some file). You may have a
-problem using this function if the value of variable
-\`bookmark-alist\' is nil. If that happens, you need to load in some
-bookmarks. See help on function \`bookmark-load\' for more about
+ "Jump to bookmark BOOKMARK (a point in some file).
+You may have a problem using this function if the value of variable
+`bookmark-alist' is nil. If that happens, you need to load in some
+bookmarks. See help on function `bookmark-load' for more about
this."
(interactive (let ((completion-ignore-case
bookmark-completion-ignore-case))
@@ -347,8 +344,8 @@ this."
"\""))))))
(defun bookmark-locate (str)
- "Insert the name of the file associated with BOOKMARK \(as opposed
-to the contents of that file\)."
+ "Insert the name of the file associated with BOOKMARK.
+\(This is not the same as the contents of that file\)."
(interactive (let ((completion-ignore-case
bookmark-completion-ignore-case))
(list (completing-read
@@ -358,11 +355,18 @@ to the contents of that file\)."
0))))
(insert (car (car (cdr (assoc str bookmark-alist))))))
-(defun bookmark-rename (old)
- "Change the name of BOOKMARK to NEWNAME. While you are entering
-the new name, consecutive C-w\'s will insert consectutive words from
-the text of the buffer into the new bookmark name, and C-v will insert
-the name of the file."
+(defun bookmark-rename (old &optional new)
+ "Change the name of BOOKMARK to NEWNAME.
+If called from keyboard, prompts for OLD and NEWNAME.
+If called from menubar, prompts for NEWNAME.
+If called from Lisp, prompts for NEWNAME if only BOOKMARK was passed
+as an argument. If called with two strings, then no prompting is
+done. You must pass at least BOOKMARK when calling from Lisp.
+
+While you are entering the new name, consecutive C-w's insert
+consectutive words from the text of the buffer into the new bookmark
+name, and C-v inserts the name of the file."
+
(interactive (let ((completion-ignore-case
bookmark-completion-ignore-case))
(list (completing-read "Old bookmark name: "
@@ -375,15 +379,16 @@ the name of the file."
(setq bookmark-current-buffer (current-buffer))
(let ((cell (assoc old bookmark-alist))
(str
- (read-from-minibuffer
- "New name: "
- nil
- (let ((now-map (copy-keymap minibuffer-local-map)))
- (progn (define-key now-map "\C-w"
- 'bookmark-yank-word)
- (define-key now-map "\C-v"
- 'bookmark-insert-current-file-name))
- now-map))))
+ (or new ; use second arg, if non-nil
+ (read-from-minibuffer
+ "New name: "
+ nil
+ (let ((now-map (copy-keymap minibuffer-local-map)))
+ (progn (define-key now-map "\C-w"
+ 'bookmark-yank-word)
+ (define-key now-map "\C-v"
+ 'bookmark-insert-current-file-name))
+ now-map)))))
(progn
(setcar cell str)
(setq bookmark-current-bookmark str)
@@ -393,10 +398,10 @@ the name of the file."
(bookmark-save))))))
(defun bookmark-insert (str)
- "Insert the text of the file pointed to by bookmark BOOKMARK. You
-may have a problem using this function if the value of variable
-\`bookmark-alist\' is nil. If that happens, you need to load in some
-bookmarks. See help on function \`bookmark-load\' for more about
+ "Insert the text of the file pointed to by bookmark BOOKMARK.
+You may have a problem using this function if the value of variable
+`bookmark-alist' is nil. If that happens, you need to load in some
+bookmarks. See help on function `bookmark-load' for more about
this."
(interactive (let ((completion-ignore-case
bookmark-completion-ignore-case))
@@ -426,11 +431,12 @@ this."
"\""))))))
(defun bookmark-delete (str)
- "Delete the bookmark named NAME from the bookmark list. Removes
-only the first instance of a bookmark with that name. If there are
-one or more other bookmarks with the same name, they will not be
-deleted. Defaults to the \"current\" bookmark \(that is, the one most
-recently used in this file, if any\)."
+ "Delete the bookmark named NAME from the bookmark list.
+Removes only the first instance of a bookmark with that name. If
+there are one or more other bookmarks with the same name, they will
+not be deleted. Defaults to the \"current\" bookmark \(that is, the
+one most recently used in this file, if any\)."
+
(interactive (let ((completion-ignore-case
bookmark-completion-ignore-case))
(list
@@ -471,8 +477,9 @@ recently used in this file, if any\)."
(bookmark-save t))
(defun bookmark-save (&optional parg file)
- "Save currently defined bookmarks in the file defined by the
-variable \`bookmark-file\'. With a prefix arg, save it in file FILE.
+ "Save currently defined bookmarks.
+Saves by default in the file defined by the variable
+`bookmark-file'. With a prefix arg, save it in file FILE.
If you are calling this from Lisp, the two arguments are PREFIX-ARG
and FILE, and if you just want it to write to the default file, then
@@ -481,9 +488,9 @@ instead. If you pass in one argument, and it is non-nil, then the
user will be interactively queried for a file to save in.
When you want to load in the bookmarks from a file, use
-\\`bookmark-load\\', \\[bookmark-load]. That function will prompt you
+\`bookmark-load\', \\[bookmark-load]. That function will prompt you
for a file, defaulting to the file defined by variable
-\`bookmark-file\'."
+`bookmark-file'."
(interactive "P")
(cond
((and (null parg) (null file))
@@ -514,15 +521,16 @@ for a file, defaulting to the file defined by variable
(kill-buffer (current-buffer))))
(defun bookmark-load (file &optional revert no-msg)
- "Loads bookmarks from FILE, appending loaded bookmarks to the front
-of the list of bookmarks. If optional second argument REVERT is
-non-nil, existing bookmarks are destroyed. Optional third arg NO-MSG
-means don't display any messages while loading.
+ "Load bookmarks from FILE (which must be in bookmark format).
+Appends loaded bookmarks to the front of the list of bookmarks. If
+optional second argument REVERT is non-nil, existing bookmarks are
+destroyed. Optional third arg NO-MSG means don't display any messages
+while loading.
If you load a file that doesn't contain a proper bookmark alist, you
-will corrupt Emacs\' bookmark list. Generally, you should only load
+will corrupt Emacs's bookmark list. Generally, you should only load
in files that were created with the bookmark functions in the first
-place. Your own personal bookmark file, \`~/.emacs-bkmrks\', is
+place. Your own personal bookmark file, `~/.emacs-bkmrks', is
maintained automatically by Emacs; you shouldn't need to load it
explicitly."
(interactive
@@ -558,12 +566,13 @@ explicitly."
;;;; bookmark menu bar stuff ;;;;
-(defvar bookmark-menu-bar-length 70 "*Maximum length of a bookmark name
-displayed on a popup menu.")
+(defvar bookmark-menu-bar-length 70
+ "*Maximum length of a bookmark name displayed on a popup menu.")
(defvar bookmark-enable-menu-bar t
- "*Non-nil means put a bookmark menu on the menu bar \(assuming that
-you are running Emacs under a windowing system, such as X\).")
+ "*Non-nil means put a bookmark menu on the menu bar.
+\(Assuming that you are running Emacs under a windowing system, such
+as X.\)")
(defun bookmark-make-menu-bar-alist ()
(if (not bookmark-alist)
@@ -594,7 +603,11 @@ you are running Emacs under a windowing system, such as X\).")
(apply func-sym (list str)))))
(defun bookmark-menu-bar-insert (event)
- ;; see bookmark-insert
+ "Insert the text of the file pointed to by bookmark BOOKMARK.
+You may have a problem using this function if the value of variable
+`bookmark-alist' is nil. If that happens, you need to load in some
+bookmarks. See help on function `bookmark-load' for more about
+this."
(interactive "e")
(bookmark-make-menu-bar-with-function 'bookmark-insert
"Bookmark Insert Menu"
@@ -602,7 +615,11 @@ you are running Emacs under a windowing system, such as X\).")
event))
(defun bookmark-menu-bar-jump (event)
- ;; see bookmark-jump
+ "Jump to bookmark BOOKMARK (a point in some file).
+You may have a problem using this function if the value of variable
+`bookmark-alist' is nil. If that happens, you need to load in some
+bookmarks. See help on function `bookmark-load' for more about
+this."
(interactive "e")
(bookmark-make-menu-bar-with-function 'bookmark-jump
"Bookmark Jump Menu"
@@ -610,7 +627,8 @@ you are running Emacs under a windowing system, such as X\).")
event))
(defun bookmark-menu-bar-locate (event)
- ;; see bookmark-locate
+ "Insert the name of the file associated with BOOKMARK.
+\(This is not the same as the contents of that file\)."
(interactive "e")
(bookmark-make-menu-bar-with-function 'bookmark-locate
"Bookmark Locate Menu"
@@ -618,7 +636,16 @@ you are running Emacs under a windowing system, such as X\).")
event))
(defun bookmark-menu-bar-rename (event)
- ;; see bookmark-rename
+ "Change the name of BOOKMARK to NEWNAME.
+If called from keyboard, prompts for OLD and NEWNAME.
+If called from menubar, prompts for NEWNAME.
+If called from Lisp, prompts for NEWNAME if only BOOKMARK was passed
+as an argument. If called with two strings, then no prompting is
+done. You must pass at least BOOKMARK when calling from Lisp.
+
+While you are entering the new name, consecutive C-w's insert
+consectutive words from the text of the buffer into the new bookmark
+name, and C-v inserts the name of the file."
(interactive "e")
(bookmark-make-menu-bar-with-function 'bookmark-rename
"Bookmark Rename Menu"
@@ -626,7 +653,11 @@ you are running Emacs under a windowing system, such as X\).")
event))
(defun bookmark-menu-bar-delete (event)
- ;; see bookmark-delete
+ "Delete the bookmark named NAME from the bookmark list.
+Removes only the first instance of a bookmark with that name. If
+there are one or more other bookmarks with the same name, they will
+not be deleted. Defaults to the \"current\" bookmark \(that is, the
+one most recently used in this file, if any\)."
(interactive "e")
(bookmark-make-menu-bar-with-function 'bookmark-delete
"Bookmark Delete Menu"