Fix package.el handling of local variables on first line.

[bpt/emacs.git] / lisp / wid-edit.el

diff --git a/lisp/wid-edit.el b/lisp/wid-edit.el
index 8c4df9f..b6feece 100644 (file)
--- a/lisp/wid-edit.el
+++ b/lisp/wid-edit.el
@@ -1,6 +1,6 @@
 ;;; wid-edit.el --- Functions for creating and using widgets -*-byte-compile-dynamic: t; lexical-binding:t -*-
 ;;
-;; Copyright (C) 1996-1997, 1999-2011  Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 1999-2012  Free Software Foundation, Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Maintainer: FSF
@@ -295,10 +295,10 @@ minibuffer."
             (error "Canceled"))
           value))))
 
-(defun widget-remove-if (predictate list)
+(defun widget-remove-if (predicate list)
   (let (result (tail list))
     (while tail
-      (or (funcall predictate (car tail))
+      (or (funcall predicate (car tail))
          (setq result (cons (car tail) result)))
       (setq tail (cdr tail)))
     (nreverse result)))
@@ -577,7 +577,7 @@ This is only meaningful for radio buttons or checkboxes in a list."
   "Map FUNCTION over the buttons in BUFFER.
 FUNCTION is called with the arguments WIDGET and MAPARG.
 
-If FUNCTION returns non-nil, the walk is cancelled.
+If FUNCTION returns non-nil, the walk is canceled.
 
 The arguments MAPARG, and BUFFER default to nil and (current-buffer),
 respectively."
@@ -1141,12 +1141,6 @@ the field."
        (kill-region (point) end)
       (call-interactively 'kill-line))))
 
-(defcustom widget-complete-field (lookup-key global-map "\M-\t")
-  "Default function to call for completion inside fields."
-  :options '(ispell-complete-word complete-tag lisp-complete-symbol)
-  :type 'function
-  :group 'widgets)
-
 (defun widget-narrow-to-field ()
   "Narrow to field."
   (interactive)
@@ -1169,10 +1163,6 @@ When not inside a field, signal an error."
         (completion-in-region (nth 0 data) (nth 1 data) (nth 2 data)
                               (plist-get completion-extra-properties
                                          :predicate))))
-     ((widget-field-find (point))
-      ;; This defaulting used to be performed in widget-default-complete, but
-      ;; it seems more appropriate here than in widget-default-completions.
-      (call-interactively 'widget-complete-field))
      (t
       (error "Not in an editable field")))))
 ;; We may want to use widget completion in buffers where the major mode
@@ -1687,7 +1677,7 @@ The value of the :type attribute should be an unconverted widget type."
   (eval-minibuffer prompt))
 
 (defun widget-docstring (widget)
-  "Return the documentation string specificied by WIDGET, or nil if none.
+  "Return the documentation string specified by WIDGET, or nil if none.
 If WIDGET has a `:doc' property, that specifies the documentation string.
 Otherwise, try the `:documentation-property' property.  If this
 is a function, call it with the widget's value as an argument; if
@@ -1987,10 +1977,14 @@ the earlier input."
     (when (overlayp overlay)
       (delete-overlay overlay))))
 
-(defun widget-field-value-get (widget)
-  "Return current text in editing field."
+(defun widget-field-value-get (widget &optional no-truncate)
+  "Return current text in editing field.
+Normally, trailing spaces within the editing field are truncated.
+But if NO-TRUNCATE is non-nil, include them."
   (let ((from (widget-field-start widget))
-       (to (widget-field-text-end widget))
+       (to   (if no-truncate
+                 (widget-field-end widget)
+               (widget-field-text-end widget)))
        (buffer (widget-field-buffer widget))
        (secret (widget-get widget :secret))
        (old (current-buffer)))
@@ -3407,6 +3401,7 @@ To use this type, you must define :match or :match-alternatives."
   :format "%{%t%}: %v\n"
   :valid-regexp "\\`.\\'"
   :error "This field should contain a single character"
+  :value-get (lambda (w) (widget-field-value-get w t))
   :value-to-internal (lambda (_widget value)
                       (if (stringp value)
                           value