(setq inserted t)))
(setq tail (cdr tail)))))
+(defun map-keymap-internal (function keymap &optional sort-first)
+ "Implement `map-keymap' with sorting.
+Don't call this function; it is for internal use only."
+ (if sort-first
+ (let (list)
+ (map-keymap (lambda (a b) (push (cons a b) list))
+ keymap)
+ (setq list (sort list
+ (lambda (a b)
+ (setq a (car a) b (car b))
+ (if (integerp a)
+ (if (integerp b) (< a b)
+ t)
+ (if (integerp b) t
+ (string< a b))))))
+ (dolist (p list)
+ (funcall function (car p) (cdr p))))
+ (map-keymap function keymap)))
(defmacro kbd (keys)
"Convert KEYS to the internal Emacs key representation.
(make-obsolete-variable 'post-command-idle-delay
"use timers instead, with `run-with-idle-timer'." "before 19.34")
+(defvaralias 'x-lost-selection-hooks 'x-lost-selection-functions)
+(make-obsolete-variable 'x-lost-selection-hooks 'x-lost-selection-functions "21.4")
+(defvaralias 'x-sent-selection-hooks 'x-sent-selection-functions)
+(make-obsolete-variable 'x-sent-selection-hooks 'x-sent-selection-functions "21.4")
\f
;;;; Alternate names for functions - these are not being phased out.
code))
(defun read-passwd (prompt &optional confirm default)
- "Read a password, prompting with PROMPT. Echo `.' for each character typed.
-End with RET, LFD, or ESC. DEL or C-h rubs out. C-u kills line.
-If optional CONFIRM is non-nil, read password twice to make sure.
-Optional DEFAULT is a default password to use instead of empty input."
- (if confirm
- (let (success)
- (while (not success)
- (let ((first (read-passwd prompt nil default))
- (second (read-passwd "Confirm password: " nil default)))
- (if (equal first second)
- (progn
- (and (arrayp second) (clear-string second))
- (setq success first))
- (and (arrayp first) (clear-string first))
- (and (arrayp second) (clear-string second))
- (message "Password not repeated accurately; please start over")
- (sit-for 1))))
- success)
- (let ((pass nil)
- (c 0)
- (echo-keystrokes 0)
- (cursor-in-echo-area t))
- (while (progn (message "%s%s"
- prompt
- (make-string (length pass) ?.))
- (setq c (read-char-exclusive nil t))
- (and (/= c ?\r) (/= c ?\n) (/= c ?\e)))
- (clear-this-command-keys)
- (if (= c ?\C-u)
- (progn
- (and (arrayp pass) (clear-string pass))
- (setq pass ""))
- (if (and (/= c ?\b) (/= c ?\177))
- (let* ((new-char (char-to-string c))
- (new-pass (concat pass new-char)))
+ "Read a password, prompting with PROMPT, and return it.
+If optional CONFIRM is non-nil, read the password twice to make sure.
+Optional DEFAULT is a default password to use instead of empty input.
+
+This function echoes `.' for each character that the user types.
+The user ends with RET, LFD, or ESC. DEL or C-h rubs out. C-u kills line.
+C-g quits; if `inhibit-quit' was non-nil around this function,
+then it returns nil if the user types C-g.
+
+Once the caller uses the password, it can erase the password
+by doing (clear-string STRING)."
+ (with-local-quit
+ (if confirm
+ (let (success)
+ (while (not success)
+ (let ((first (read-passwd prompt nil default))
+ (second (read-passwd "Confirm password: " nil default)))
+ (if (equal first second)
+ (progn
+ (and (arrayp second) (clear-string second))
+ (setq success first))
+ (and (arrayp first) (clear-string first))
+ (and (arrayp second) (clear-string second))
+ (message "Password not repeated accurately; please start over")
+ (sit-for 1))))
+ success)
+ (let ((pass nil)
+ (c 0)
+ (echo-keystrokes 0)
+ (cursor-in-echo-area t))
+ (while (progn (message "%s%s"
+ prompt
+ (make-string (length pass) ?.))
+ (setq c (read-char-exclusive nil t))
+ (and (/= c ?\r) (/= c ?\n) (/= c ?\e)))
+ (clear-this-command-keys)
+ (if (= c ?\C-u)
+ (progn
(and (arrayp pass) (clear-string pass))
- (clear-string new-char)
- (setq c ?\0)
- (setq pass new-pass))
- (if (> (length pass) 0)
- (let ((new-pass (substring pass 0 -1)))
+ (setq pass ""))
+ (if (and (/= c ?\b) (/= c ?\177))
+ (let* ((new-char (char-to-string c))
+ (new-pass (concat pass new-char)))
(and (arrayp pass) (clear-string pass))
- (setq pass new-pass))))))
- (message nil)
- (or pass default ""))))
+ (clear-string new-char)
+ (setq c ?\0)
+ (setq pass new-pass))
+ (if (> (length pass) 0)
+ (let ((new-pass (substring pass 0 -1)))
+ (and (arrayp pass) (clear-string pass))
+ (setq pass new-pass))))))
+ (message nil)
+ (or pass default "")))))
;; This should be used by `call-interactively' for `n' specs.
(defun read-number (prompt &optional default)
(defmacro with-local-quit (&rest body)
"Execute BODY, allowing quits to terminate BODY but not escape further.
-When a quit terminates BODY, `with-local-quit' requests another quit when
-it finishes. That quit will be processed in turn, the next time quitting
-is again allowed."
+When a quit terminates BODY, `with-local-quit' returns nil but
+requests another quit. That quit will be processed, the next time quitting
+is allowed once again."
(declare (debug t) (indent 0))
`(condition-case nil
(let ((inhibit-quit nil))
,@body)
- (quit (setq quit-flag t))))
+ (quit (setq quit-flag t) nil)))
(defmacro combine-after-change-calls (&rest body)
"Execute BODY, but don't call the after-change functions till the end.
(defun looking-back (regexp &optional limit)
"Return non-nil if text before point matches regular expression REGEXP.
-Like `looking-at' except backwards and slower.
+Like `looking-at' except matches before point, and is slower.
LIMIT if non-nil speeds up the search by specifying how far back the
match can start."
- (save-excursion
- (re-search-backward (concat "\\(?:" regexp "\\)\\=") limit t)))
+ (not (null
+ (save-excursion
+ (re-search-backward (concat "\\(?:" regexp "\\)\\=") limit t)))))
(defconst split-string-default-separators "[ \f\t\n\r\v]+"
"The default value of separators for `split-string'.
table))
(defun syntax-after (pos)
- "Return the syntax of the char after POS."
+ "Return the raw syntax of the char after POS."
(unless (or (< pos (point-min)) (>= pos (point-max)))
(let ((st (if parse-sexp-lookup-properties
(get-char-property pos 'syntax-table))))