-;;; abbrev.el --- abbrev mode commands for Emacs
+;;; abbrev.el --- abbrev mode commands for Emacs -*- lexical-binding: t -*-
-;; Copyright (C) 1985, 1986, 1987, 1992, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1987, 1992, 2001-2011 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: abbrev convenience
"Toggle Abbrev mode in the current buffer.
With optional argument ARG, turn abbrev mode on if ARG is
positive, otherwise turn it off. In Abbrev mode, inserting an
-abbreviation causes it to expand and be replaced by its expansion.")
+abbreviation causes it to expand and be replaced by its expansion."
+ ;; It's defined in C, this stops the d-m-m macro defining it again.
+ :variable abbrev-mode)
-(defcustom abbrev-mode nil
- "Enable or disable Abbrev mode.
-Non-nil means automatically expand abbrevs as they are inserted.
-
-Setting this variable with `setq' changes it for the current buffer.
-Changing it with \\[customize] sets the default value.
-Interactively, use the command `abbrev-mode'
-to enable or disable Abbrev mode in the current buffer."
- :type 'boolean
- :group 'abbrev-mode)
(put 'abbrev-mode 'safe-local-variable 'booleanp)
\f
(defvar edit-abbrevs-map
(let ((map (make-sparse-keymap)))
- (define-key map "\C-x\C-s" 'edit-abbrevs-redefine)
+ (define-key map "\C-x\C-s" 'abbrev-edit-save-buffer)
+ (define-key map "\C-x\C-w" 'abbrev-edit-save-to-file)
(define-key map "\C-c\C-c" 'edit-abbrevs-redefine)
map)
"Keymap used in `edit-abbrevs'.")
found))
(defun prepare-abbrev-list-buffer (&optional local)
- (with-current-buffer (get-buffer-create "*Abbrevs*")
- (erase-buffer)
- (if local
- (insert-abbrev-table-description
- (abbrev-table-name local-abbrev-table) t)
- (dolist (table abbrev-table-name-list)
- (insert-abbrev-table-description table t)))
- (goto-char (point-min))
- (set-buffer-modified-p nil)
- (edit-abbrevs-mode)
- (current-buffer)))
+ (let ((local-table local-abbrev-table))
+ (with-current-buffer (get-buffer-create "*Abbrevs*")
+ (erase-buffer)
+ (if local
+ (insert-abbrev-table-description
+ (abbrev-table-name local-table) t)
+ (let (empty-tables)
+ (dolist (table abbrev-table-name-list)
+ (if (abbrev-table-empty-p (symbol-value table))
+ (push table empty-tables)
+ (insert-abbrev-table-description table t)))
+ (dolist (table (nreverse empty-tables))
+ (insert-abbrev-table-description table t))))
+ (goto-char (point-min))
+ (set-buffer-modified-p nil)
+ (edit-abbrevs-mode)
+ (current-buffer))))
(defun edit-abbrevs-mode ()
"Major mode for editing the list of abbrev definitions.
;(interactive "fRead abbrev file: ")
(read-abbrev-file file t))
-(defun write-abbrev-file (&optional file)
+(defun write-abbrev-file (&optional file verbose)
"Write all user-level abbrev definitions to a file of Lisp code.
This does not include system abbrevs; it includes only the abbrev tables
listed in listed in `abbrev-table-name-list'.
The file written can be loaded in another session to define the same abbrevs.
The argument FILE is the file name to write. If omitted or nil, the file
-specified in `abbrev-file-name' is used."
+specified in `abbrev-file-name' is used.
+If VERBOSE is non-nil, display a message indicating where abbrevs
+have been saved."
(interactive
(list
(read-file-name "Write abbrev file: "
abbrev-file-name)))
(or (and file (> (length file) 0))
(setq file abbrev-file-name))
- (let ((coding-system-for-write 'emacs-mule))
- (with-temp-file file
- (insert ";;-*-coding: emacs-mule;-*-\n")
+ (let ((coding-system-for-write 'utf-8))
+ (with-temp-buffer
(dolist (table
- ;; We sort the table in order to ease the automatic
- ;; merging of different versions of the user's abbrevs
- ;; file. This is useful, for example, for when the
- ;; user keeps their home directory in a revision
- ;; control system, and is therefore keeping multiple
- ;; slightly-differing copies loosely synchronized.
- (sort (copy-sequence abbrev-table-name-list)
- (lambda (s1 s2)
- (string< (symbol-name s1)
- (symbol-name s2)))))
- (insert-abbrev-table-description table nil)))))
+ ;; We sort the table in order to ease the automatic
+ ;; merging of different versions of the user's abbrevs
+ ;; file. This is useful, for example, for when the
+ ;; user keeps their home directory in a revision
+ ;; control system, and is therefore keeping multiple
+ ;; slightly-differing copies loosely synchronized.
+ (sort (copy-sequence abbrev-table-name-list)
+ (lambda (s1 s2)
+ (string< (symbol-name s1)
+ (symbol-name s2)))))
+ (insert-abbrev-table-description table nil))
+ (when (unencodable-char-position (point-min) (point-max) 'utf-8)
+ (setq coding-system-for-write
+ (if (> emacs-major-version 24)
+ 'utf-8-emacs
+ ;; For compatibility with Emacs 22 (See Bug#8308)
+ 'emacs-mule)))
+ (goto-char (point-min))
+ (insert (format ";;-*-coding: %s;-*-\n" coding-system-for-write))
+ (write-region nil nil file nil (and (not verbose) 0)))))
+
+(defun abbrev-edit-save-to-file (file)
+ "Save all user-level abbrev definitions in current buffer to FILE."
+ (interactive
+ (list (read-file-name "Save abbrevs to file: "
+ (file-name-directory
+ (expand-file-name abbrev-file-name))
+ abbrev-file-name)))
+ (edit-abbrevs-redefine)
+ (write-abbrev-file file t))
+
+(defun abbrev-edit-save-buffer ()
+ "Save all user-level abbrev definitions in current buffer.
+The saved abbrevs are written to the file specified by
+`abbrev-file-name'."
+ (interactive)
+ (abbrev-edit-save-to-file abbrev-file-name))
+
\f
(defun add-mode-abbrev (arg)
"Define mode-specific abbrev for last word(s) before point.
(and (vectorp object)
(numberp (abbrev-table-get object :abbrev-table-modiff))))
+(defun abbrev-table-empty-p (object &optional ignore-system)
+ "Return nil if there are no abbrev symbols in OBJECT.
+If IGNORE-SYSTEM is non-nil, system definitions are ignored."
+ (unless (abbrev-table-p object)
+ (error "Non abbrev table object"))
+ (not (catch 'some
+ (mapatoms (lambda (abbrev)
+ (unless (or (zerop (length (symbol-name abbrev)))
+ (and ignore-system
+ (abbrev-get abbrev :system)))
+ (throw 'some t)))
+ object))))
+
(defvar global-abbrev-table (make-abbrev-table)
"The abbrev table whose abbrevs affect all buffers.
Each buffer may also have a local abbrev table.
(destructuring-bind (&optional sym name wordstart wordend)
(abbrev--before-point)
(when sym
- (let ((value sym))
- (unless (or ;; executing-kbd-macro
- noninteractive
- (window-minibuffer-p (selected-window)))
- ;; Add an undo boundary, in case we are doing this for
- ;; a self-inserting command which has avoided making one so far.
- (undo-boundary))
- ;; Now sym is the abbrev symbol.
- (setq last-abbrev-text name)
- (setq last-abbrev sym)
- (setq last-abbrev-location wordstart)
- ;; If this abbrev has an expansion, delete the abbrev
- ;; and insert the expansion.
- (abbrev-insert sym name wordstart wordend))))))
+ (unless (or ;; executing-kbd-macro
+ noninteractive
+ (window-minibuffer-p (selected-window)))
+ ;; Add an undo boundary, in case we are doing this for
+ ;; a self-inserting command which has avoided making one so far.
+ (undo-boundary))
+ ;; Now sym is the abbrev symbol.
+ (setq last-abbrev-text name)
+ (setq last-abbrev sym)
+ (setq last-abbrev-location wordstart)
+ ;; If this abbrev has an expansion, delete the abbrev
+ ;; and insert the expansion.
+ (abbrev-insert sym name wordstart wordend)))))
(defun unexpand-abbrev ()
"Undo the expansion of the last abbrev that expanded.
(provide 'abbrev)
-;; arch-tag: dbd6f3ae-dfe3-40ba-b00f-f9e3ff960df5
;;; abbrev.el ends here