;; Process the bindings starting from the end.
(dolist (binding (prog1 bindings (setq bindings ())))
(let* ((key (car binding))
- (item (cdr binding))
(oldbind (assq key bindings)))
(push (if (not oldbind)
;; The normal case: no duplicate bindings.
(defsubst eventp (obj)
"True if the argument is an event object."
(or (and (integerp obj)
+ ;; FIXME: Why bother?
;; Filter out integers too large to be events.
;; M is the biggest modifier.
(zerop (logand obj (lognot (1- (lsh ?\M-\^@ 1)))))
;;;; Input and display facilities.
(defvar read-quoted-char-radix 8
- "*Radix for \\[quoted-insert] and other uses of `read-quoted-char'.
+ "Radix for \\[quoted-insert] and other uses of `read-quoted-char'.
Legitimate radix values are 8, 10 and 16.")
(custom-declare-variable-early
So escape sequences and keyboard encoding are taken into account.
When there's an ambiguity because the key looks like the prefix of
some sort of escape sequence, the ambiguity is resolved via `read-key-delay'."
+ ;; This overriding-terminal-local-map binding also happens to
+ ;; disable quail's input methods, so although read-key-sequence
+ ;; always inherits the input method, in practice read-key does not
+ ;; inherit the input method (at least not if it's based on quail).
(let ((overriding-terminal-local-map read-key-empty-map)
(overriding-local-map nil)
(echo-keystrokes 0)
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-y yanks the current kill. 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, but `quit-flag' remains set.
-
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)
- ;; Copy it so that add-text-properties won't modify
- ;; the object that was passed in by the caller.
- (prompt (copy-sequence prompt))
- (c 0)
- (echo-keystrokes 0)
- (cursor-in-echo-area t)
- (message-log-max nil)
- (stop-keys (list 'return ?\r ?\n ?\e))
- (rubout-keys (list 'backspace ?\b ?\177)))
- (add-text-properties 0 (length prompt)
- minibuffer-prompt-properties prompt)
- (while (progn (message "%s%s"
- prompt
- (make-string (length pass) ?.))
- (setq c (read-key))
- (not (memq c stop-keys)))
- (clear-this-command-keys)
- (cond ((memq c rubout-keys) ; rubout
- (when (> (length pass) 0)
- (let ((new-pass (substring pass 0 -1)))
- (and (arrayp pass) (clear-string pass))
- (setq pass new-pass))))
- ((eq c ?\C-g) (keyboard-quit))
- ((not (numberp c)))
- ((= c ?\C-u) ; kill line
- (and (arrayp pass) (clear-string pass))
- (setq pass ""))
- ((= c ?\C-y) ; yank
- (let* ((str (condition-case nil
- (current-kill 0)
- (error nil)))
- new-pass)
- (when str
- (setq new-pass
- (concat pass
- (substring-no-properties str)))
- (and (arrayp pass) (clear-string pass))
- (setq c ?\0)
- (setq pass new-pass))))
- ((characterp c) ; insert char
- (let* ((new-char (char-to-string c))
- (new-pass (concat pass new-char)))
- (and (arrayp pass) (clear-string pass))
- (clear-string new-char)
- (setq c ?\0)
- (setq pass new-pass)))))
- (message nil)
- (or pass default "")))))
+ (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 (minibuf)
+ (minibuffer-with-setup-hook
+ (lambda ()
+ (setq minibuf (current-buffer))
+ ;; Turn off electricity.
+ (set (make-local-variable 'post-self-insert-hook) nil)
+ (add-hook 'after-change-functions
+ (lambda (beg end _len)
+ (clear-this-command-keys)
+ (setq beg (min end (max (minibuffer-prompt-end)
+ beg)))
+ (dotimes (i (- end beg))
+ (put-text-property (+ i beg) (+ 1 i beg)
+ 'display (string ?.))))
+ nil t))
+ (unwind-protect
+ (read-string prompt nil
+ (let ((sym (make-symbol "forget-history")))
+ (set sym nil)
+ sym)
+ default)
+ (when (buffer-live-p minibuf)
+ (with-current-buffer minibuf (erase-buffer))))))))
;; This should be used by `call-interactively' for `n' specs.
(defun read-number (prompt &optional default)
To replace only the first match (if any), make REGEXP match up to \\'
and replace a sub-expression, e.g.
(replace-regexp-in-string \"\\\\(foo\\\\).*\\\\'\" \"bar\" \" foo foo\" nil nil 1)
- => \" bar foo\"
-"
+ => \" bar foo\""
;; To avoid excessive consing from multiple matches in long strings,
;; don't just call `replace-match' continually. Walk down the