(perform-replace): In Transient Mark mode, if

region is active, only search the region.
(query-replace, etc.): Doc fixes.

diff --git a/lisp/replace.el b/lisp/replace.el
index 278fe0ecb1f16db80bd3ade004e3f3199fb33863..be006618d83609476bdd7faf8bfd61994e9c58b5 100644 (file)
--- a/lisp/replace.el
+++ b/lisp/replace.el
@@ -54,6 +54,9 @@ That becomes the \"string to replace\".")
 As each match is found, the user must type a character saying
 what to do with it.  For directions, type \\[help-command] at that time.
 
+In Transient Mark mode, if the mark is active, operate on the contents
+of the region.  Otherwise, operate from point to the end of the buffer.
+
 If `query-replace-interactive' is non-nil, the last incremental search
 string is used as FROM-STRING--you don't have to specify it with the
 minibuffer.
@@ -69,6 +72,7 @@ only matches surrounded by word boundaries.
 To customize possible responses, change the \"bindings\" in `query-replace-map'."
   (interactive (query-replace-read-args "Query replace" nil))
   (perform-replace from-string to-string t nil arg))
+
 (define-key esc-map "%" 'query-replace)
 
 (defun query-replace-regexp (regexp to-string &optional arg)
@@ -76,6 +80,9 @@ To customize possible responses, change the \"bindings\" in `query-replace-map'.
 As each match is found, the user must type a character saying
 what to do with it.  For directions, type \\[help-command] at that time.
 
+In Transient Mark mode, if the mark is active, operate on the contents
+of the region.  Otherwise, operate from point to the end of the buffer.
+
 If `query-replace-interactive' is non-nil, the last incremental search
 regexp is used as REGEXP--you don't have to specify it with the
 minibuffer.
@@ -97,6 +104,9 @@ by spaces.  This command works like `query-replace-regexp' except
 that each successive replacement uses the next successive replacement string,
 wrapping around from the last such string to the first.
 
+In Transient Mark mode, if the mark is active, operate on the contents
+of the region.  Otherwise, operate from point to the end of the buffer.
+
 Non-interactively, TO-STRINGS may be a list of replacement strings.
 
 If `query-replace-interactive' is non-nil, the last incremental search
@@ -139,6 +149,9 @@ are non-nil and FROM-STRING has no uppercase letters.
 \(Preserving case means that if the string matched is all caps, or capitalized,
 then its replacement is upcased or capitalized.)
 
+In Transient Mark mode, if the mark is active, operate on the contents
+of the region.  Otherwise, operate from point to the end of the buffer.
+
 Third arg DELIMITED (prefix arg if interactive), if non-nil, means replace
 only matches surrounded by word boundaries.
 
@@ -166,6 +179,9 @@ In TO-STRING, `\\&' stands for whatever matched the whole of REGEXP,
 and `\\=\\N' (where N is a digit) stands for
  whatever what matched the Nth `\\(...\\)' in REGEXP.
 
+In Transient Mark mode, if the mark is active, operate on the contents
+of the region.  Otherwise, operate from point to the end of the buffer.
+
 If `query-replace-interactive' is non-nil, the last incremental search
 regexp is used as REGEXP--you don't have to specify it with the minibuffer.
 
@@ -650,6 +666,9 @@ which will run faster and probably do exactly what you want."
        (replace-count 0)
        (nonempty-match nil)
 
+       ;; If non-nil, it is marker saying where in the buffer to stop.
+       (limit nil)
+
        ;; Data for the next match.  If a cons, it has the same format as
        ;; (match-data); otherwise it is t if a match is possible at point.
        (match-again t)
@@ -658,6 +677,13 @@ which will run faster and probably do exactly what you want."
         (if query-flag
             (substitute-command-keys
              "Query replacing %s with %s: (\\<query-replace-map>\\[help] for help) "))))
+
+    ;; If region is active, in Transient Mark mode, operate on region.
+    (if (and transient-mark-mode mark-active)
+       (progn
+         (setq limit (copy-marker (region-end)))
+         (goto-char (region-beginning))
+         (deactivate-mark)))
     (if (stringp replacements)
        (setq next-replacement replacements)
       (or repeat-count (setq repeat-count 1)))
@@ -684,7 +710,7 @@ which will run faster and probably do exactly what you want."
                                     (progn
                                       (forward-char 1)
                                       (not (eobp))))
-                                (funcall search-function search-string nil t)
+                                (funcall search-function search-string limit t)
                                 ;; For speed, use only integers and
                                 ;; reuse the list used last time.
                                 (match-data t real-match-data)))))