;;; dabbrev.el --- dynamic abbreviation package
-;; Copyright (C) 1985, 1986, 1992, 1994, 1996, 1997, 2000, 2001, 2002,
-;; 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1992, 1994, 1996-1997, 2000-2012
+;; Free Software Foundation, Inc.
;; Author: Don Morrison
+;; Lars Lindberg
+;; (according to ack.texi)
;; Maintainer: Lars Lindberg <Lars.Lindberg@sypro.cap.se>
;; Created: 16 Mars 1992
;; Lindberg's last update version: 5.7
;; the article for expansion):
;; (set (make-local-variable 'dabbrev-friend-buffer-function)
;; (lambda (buffer)
-;; (save-excursion
-;; (set-buffer buffer)
+;; (with-current-buffer buffer
;; (memq major-mode '(news-reply-mode gnus-article-mode)))))
(const :tag "like search" case-fold-search)
(other :tag "on" t))
:group 'dabbrev)
+;;;###autoload(put 'dabbrev-case-fold-search 'risky-local-variable t)
(defcustom dabbrev-upcase-means-case-search nil
"The significance of an uppercase character in an abbreviation.
(const :tag "based on `case-replace'" case-replace)
(other :tag "on" t))
:group 'dabbrev)
+;;;###autoload(put 'dabbrev-case-replace 'risky-local-variable t)
(defcustom dabbrev-abbrev-char-regexp nil
"Regexp to recognize a character in an abbreviation or expansion.
expanding `yes-or-no-' signals an error because `-' is not part of a word;
but expanding `yes-or-no' looks for a word starting with `no'.
-The recommended value is \"\\\\sw\\\\|\\\\s_\"."
+The recommended value is nil, which will make dabbrev default to
+using \"\\\\sw\\\\|\\\\s_\"."
:type '(choice (const nil)
regexp)
:group 'dabbrev)
;; Macros
;;----------------------------------------------------------------
-;;; Get the buffer that mini-buffer was activated from
(defsubst dabbrev--minibuffer-origin ()
- (car (cdr (buffer-list))))
+ "Get the buffer from which mini-buffer."
+ (window-buffer (minibuffer-selected-window)))
;; Make a list of some of the elements of LIST.
;; Check each element of LIST, storing it temporarily in the
;;----------------------------------------------------------------
;;;###autoload (define-key esc-map "/" 'dabbrev-expand)
-;;;??? Do we want this?
+;;??? Do we want this?
;;;###autoload (define-key esc-map [?\C-/] 'dabbrev-completion)
;;;###autoload
Like \\[dabbrev-expand] but finds all expansions in the current buffer
and presents suggestions for completion.
-With a prefix argument, it searches all buffers accepted by the
+With a prefix argument ARG, it searches all buffers accepted by the
function pointed out by `dabbrev-friend-buffer-function' to find the
completions.
-If the prefix argument is 16 (which comes from C-u C-u),
+If the prefix argument is 16 (which comes from \\[universal-argument] \\[universal-argument]),
then it searches *all* buffers."
(interactive "*P")
(dabbrev--reset-global-variables)
(dabbrev-check-all-buffers
(and arg (= (prefix-numeric-value arg) 16)))
(abbrev (dabbrev--abbrev-at-point))
+ (beg (progn (search-backward abbrev) (point)))
+ (end (progn (search-forward abbrev) (point)))
(ignore-case-p (and (if (eq dabbrev-case-fold-search 'case-fold-search)
case-fold-search
dabbrev-case-fold-search)
(or (not dabbrev-upcase-means-case-search)
(string= abbrev (downcase abbrev)))))
- (my-obarray dabbrev--last-obarray)
- init)
+ (my-obarray dabbrev--last-obarray))
(save-excursion
;;--------------------------------
;; New abbreviation to expand.
(intern (downcase string) my-obarray)))
completion-list)))
(setq dabbrev--last-obarray my-obarray)
- (setq dabbrev--last-completion-buffer (current-buffer))
- ;; Find the longest common string.
- (setq init (try-completion abbrev my-obarray))))
- ;;--------------------------------
- ;; Let the user choose between the expansions
- ;;--------------------------------
- (or (stringp init)
- (setq init abbrev))
- (cond
- ;; * Replace string fragment with matched common substring completion.
- ((and (not (string-equal init ""))
- (not (string-equal (downcase init) (downcase abbrev))))
- (if (> (length (all-completions init my-obarray)) 1)
- (message "Repeat `%s' to see all completions"
- (key-description (this-command-keys)))
- (message "The only possible completion"))
- (dabbrev--substitute-expansion nil abbrev init nil))
- (t
- ;; * String is a common substring completion already. Make list.
- (message "Making completion list...")
- (with-output-to-temp-buffer "*Completions*"
- (display-completion-list (all-completions init my-obarray)
- init))
- (message "Making completion list...done")))
- (and (window-minibuffer-p (selected-window))
- (message nil))))
+ (setq dabbrev--last-completion-buffer (current-buffer))))
+ (completion-in-region beg end my-obarray)))
;;;###autoload
(defun dabbrev-expand (arg)
;; Local functions
;;----------------------------------------------------------------
-;;; Checks if OTHER-BUFFER has the same major mode as current buffer.
(defun dabbrev--same-major-mode-p (other-buffer)
+ "Check if OTHER-BUFFER has the same major mode as current buffer."
(eq major-mode
- (save-excursion
- (set-buffer other-buffer)
+ (with-current-buffer other-buffer
major-mode)))
-;;; Back over all abbrev type characters and then moves forward over
-;;; all skip characters.
(defun dabbrev--goto-start-of-abbrev ()
+ "Back over all abbrev type characters and then moves forward over
+all skip characters."
;; Move backwards over abbrev chars
(save-match-data
(when (> (point) (minibuffer-prompt-end))
(while (looking-at dabbrev-abbrev-skip-leading-regexp)
(forward-char 1)))))
-;;; Extract the symbol at point to serve as abbreviation.
(defun dabbrev--abbrev-at-point ()
+ "Extract the symbol at point to serve as abbreviation."
;; Check for error
(if (bobp)
(error "No possible abbreviation preceding point"))
(save-match-data
(if (save-excursion
(forward-char -1)
- (not (looking-at (concat "\\("
- (or dabbrev-abbrev-char-regexp
- "\\sw\\|\\s_")
- "\\)+"))))
+ (not (looking-at (or dabbrev-abbrev-char-regexp
+ "\\sw\\|\\s_"))))
(if (re-search-backward (or dabbrev-abbrev-char-regexp
"\\sw\\|\\s_")
nil t)
(buffer-substring-no-properties
dabbrev--last-abbrev-location (point))))
-;;; Initializes all global variables
(defun dabbrev--reset-global-variables ()
+ "Initialize all global variables."
;; dabbrev--last-obarray and dabbrev--last-completion-buffer
;; must not be reset here.
(setq dabbrev--last-table nil
(provide 'dabbrev)
-;; arch-tag: 29e58596-f080-4306-a409-70296cf9d46f
;;; dabbrev.el ends here