Merge from emacs-23; up to 2010-06-12T17:12:15Z!cyd@stupidchicken.com.

[gnu-emacs] / lisp / align.el

diff --git a/lisp/align.el b/lisp/align.el
index 83ed0f4693afb0f0ee344e0ddabfb4c25a988ab6..8767b6ff306855bddb9aa3fe9bab7d46e282c294 100644 (file)
--- a/lisp/align.el
+++ b/lisp/align.el
@@ -1,7 +1,6 @@
 ;;; align.el --- align text to a specific column, by regexp
 
-;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2011  Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Maintainer: FSF
@@ -140,8 +139,8 @@
   "An integer that represents the default amount of padding to use.
 If `align-to-tab-stop' is non-nil, this will represent the number of
 tab stops to use for alignment, rather than the number of spaces.
-Each alignment rule can optionally override both this variable.  See
-`align-mode-alist'."
+Each alignment rule can optionally override both this variable and
+`align-to-tab-stop'.  See `align-rules-list'."
   :type 'integer
   :group 'align)
 
@@ -157,8 +156,8 @@ Since each alignment rule can possibly have its own set of alignment
 sections (whenever `align-region-separate' is non-nil, and not a
 string), this heuristic is used to determine how far before and after
 point we should search in looking for a region separator.  Larger
-values can mean slower perform in large files, although smaller values
-may cause unexpected behavior at times."
+values can mean slower performance in large files, although smaller
+values may cause unexpected behavior at times."
   :type 'integer
   :group 'align)
 
@@ -926,7 +925,7 @@ align them so that the opening parentheses would line up:
     Joe (123) 456-7890
 
 There is no predefined rule to handle this, but you could easily do it
-using a REGEXP like \"(\". All you would have to do is to mark the
+using a REGEXP like \"(\".  All you would have to do is to mark the
 region, call `align-regexp' and type in that regular expression."
   (interactive
    (append
@@ -944,6 +943,8 @@ region, call `align-regexp' and type in that regular expression."
       (list (concat "\\(\\s-*\\)"
                    (read-string "Align regexp: "))
            1 align-default-spacing nil))))
+  (or group (setq group 1))
+  (or spacing (setq spacing align-default-spacing))
   (let ((rule
         (list (list nil (cons 'regexp regexp)
                     (cons 'group (abs group))
@@ -1105,7 +1106,7 @@ documentation for `align-region-separate' for more details."
             (setq seps (cdr seps))))
           yes))))
 
-(defun align-adjust-col-for-rule (column rule spacing tab-stop)
+(defun align-adjust-col-for-rule (column _rule spacing tab-stop)
   "Adjust COLUMN according to the given RULE.
 SPACING specifies how much spacing to use.
 TAB-STOP specifies whether SPACING refers to tab-stop boundaries."
@@ -1160,7 +1161,7 @@ have been aligned.  No changes will be made to the buffer."
         (justify (cdr (assq 'justify rule)))
         (col (or fixed 0))
         (width 0)
-        ecol change look)
+        ecol change)
 
     ;; Determine the alignment column.
     (let ((a areas))
@@ -1284,7 +1285,6 @@ purpose where you might want to know where the regions that the
 aligner would have dealt with are."
   (let ((end-mark (and end (copy-marker end t)))
        (real-beg beg)
-       (real-end end)
        (report (and (not func) align-large-region beg end
                     (>= (- end beg) align-large-region)))
        (rule-index 1)
@@ -1313,7 +1313,7 @@ aligner would have dealt with are."
                 tab-stop tab-stop-c
                 repeat repeat-c
                 valid valid-c
-                pos-list first
+                first
                 regions index
                 last-point b e
                 save-match-data
@@ -1603,5 +1603,4 @@ aligner would have dealt with are."
 
 (run-hooks 'align-load-hook)
 
-;; arch-tag: ef79cccf-1db8-4888-a8a1-d7ce2d1532f7
 ;;; align.el ends here