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* subr.el (read-passwd): Move to net/password.el.

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* net/password.el (read-passwd): Add.  Autoload it.
This commit is contained in:
Simon Josefsson 2004-10-25 13:22:17 +00:00
parent 85af630d59
commit d7aea84035
3 changed files with 62 additions and 55 deletions
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6
lisp/ChangeLog
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@ -1,3 +1,9 @@
2004-10-25 Simon Josefsson <jas@extundo.com>
* subr.el (read-passwd): Move to net/password.el.
* net/password.el (read-passwd): Add. Autoload it.
2004-10-25 Kai Grossjohann <kai.grossjohann@gmx.net>
* mouse-sel.el (mouse-sel-mode): Specify custom group.

56
lisp/net/password.el
View File

@ -122,6 +122,62 @@ seconds."
key))
nil)
;;;###autoload
(defun read-passwd (prompt &optional confirm default)
"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))
(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))
(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 "")))))
(provide 'password)
;;; arch-tag: ab160494-16c8-4c68-a4a1-73eebf6686e5

55
lisp/subr.el
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@ -1211,61 +1211,6 @@ any other non-digit terminates the character code and is then used as input."))
(setq first nil))
code))
(defun read-passwd (prompt &optional confirm default)
"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))
(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))
(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)
(let ((n nil))