(defvar query-replace-history nil)
-(defun query-replace-read-args (string)
+(defvar query-replace-interactive nil
+ "Non-nil means `query-replace' uses the last search string.
+That becomes the \"string to replace\".")
+
+(defun query-replace-read-args (string regexp-flag)
(let (from to)
- (setq from (read-from-minibuffer (format "%s: " string)
- nil nil nil
- 'query-replace-history))
+ (if query-replace-interactive
+ (setq from (car (if regexp-flag regexp-search-ring search-ring)))
+ (setq from (read-from-minibuffer (format "%s: " string)
+ nil nil nil
+ 'query-replace-history)))
(setq to (read-from-minibuffer (format "%s %s with: " string from)
nil nil nil
'query-replace-history))
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.
-Preserves case in each replacement if case-replace and case-fold-search
+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.
+
+Preserves case in each replacement if `case-replace' and `case-fold-search'
are non-nil and FROM-STRING has no uppercase letters.
-Third arg DELIMITED (prefix arg if interactive) non-nil means replace
+\(Preserving case means that if the string matched is all caps, or capitalized,
+then its replacement is upcased or capitalized.)
+
+Third arg DELIMITED (prefix arg if interactive), if non-nil, means replace
only matches surrounded by word boundaries.
To customize possible responses, change the \"bindings\" in `query-replace-map'."
- (interactive (query-replace-read-args "Query replace"))
- (perform-replace from-string to-string t nil arg)
- (or unread-command-events (message "Done")))
+ (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)
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.
-Preserves case in each replacement if case-replace and case-fold-search
+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.
+
+Preserves case in each replacement if `case-replace' and `case-fold-search'
are non-nil and REGEXP has no uppercase letters.
-Third arg DELIMITED (prefix arg if interactive) non-nil means replace
+Third arg DELIMITED (prefix arg if interactive), if non-nil, means replace
only matches surrounded by word boundaries.
-In TO-STRING, \\& means insert what matched REGEXP,
-and \\=\\<n> means insert what matched <n>th \\(...\\) in REGEXP."
- (interactive (query-replace-read-args "Query replace regexp"))
- (perform-replace regexp to-string t t arg)
- (or unread-command-events (message "Done")))
+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."
+ (interactive (query-replace-read-args "Query replace regexp" t))
+ (perform-replace regexp to-string t t arg))
(defun map-query-replace-regexp (regexp to-strings &optional arg)
"Replace some matches for REGEXP with various strings, in rotation.
Non-interactively, TO-STRINGS may be a list of replacement strings.
+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.
+
A prefix argument N says to use each replacement string N times
before rotating to the next."
(interactive
(let (from to)
- (setq from (read-from-minibuffer "Map query replace (regexp): "
- nil nil nil
- 'query-replace-history))
+ (setq from (if query-replace-interactive
+ (car regexp-search-ring)
+ (read-from-minibuffer "Map query replace (regexp): "
+ nil nil nil
+ 'query-replace-history)))
(setq to (read-from-minibuffer
(format "Query replace %s with (space-separated strings): "
from)
(1+ (string-match " " to-strings))))
(setq replacements (append replacements (list to-strings))
to-strings ""))))
- (perform-replace regexp replacements t t nil arg))
- (or unread-command-events (message "Done")))
+ (perform-replace regexp replacements t t nil arg)))
(defun replace-string (from-string to-string &optional delimited)
"Replace occurrences of FROM-STRING with TO-STRING.
Preserve case in each match if `case-replace' and `case-fold-search'
are non-nil and FROM-STRING has no uppercase letters.
-Third arg DELIMITED (prefix arg if interactive) non-nil means replace
+\(Preserving case means that if the string matched is all caps, or capitalized,
+then its replacement is upcased or capitalized.)
+
+Third arg DELIMITED (prefix arg if interactive), if non-nil, means replace
only matches surrounded by word boundaries.
+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.
+
This function is usually the wrong thing to use in a Lisp program.
What you probably want is a loop like this:
- (while (search-forward OLD-STRING nil t)
- (replace-match REPLACEMENT nil t))
+ (while (search-forward FROM-STRING nil t)
+ (replace-match TO-STRING nil t))
which will run faster and will not set the mark or print anything."
- (interactive (query-replace-read-args "Replace string"))
- (perform-replace from-string to-string nil nil delimited)
- (or unread-command-events (message "Done")))
+ (interactive (query-replace-read-args "Replace string" nil))
+ (perform-replace from-string to-string nil nil delimited))
(defun replace-regexp (regexp to-string &optional delimited)
"Replace things after point matching REGEXP with TO-STRING.
-Preserve case in each match if case-replace and case-fold-search
+Preserve case in each match if `case-replace' and `case-fold-search'
are non-nil and REGEXP has no uppercase letters.
-Third arg DELIMITED (prefix arg if interactive) non-nil means replace
+Third arg DELIMITED (prefix arg if interactive), if non-nil, means replace
only matches surrounded by word boundaries.
-In TO-STRING, \\& means insert what matched REGEXP,
-and \\=\\<n> means insert what matched <n>th \\(...\\) in REGEXP.
+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.
+
+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.
This function is usually the wrong thing to use in a Lisp program.
What you probably want is a loop like this:
(while (re-search-forward REGEXP nil t)
- (replace-match REPLACEMENT nil nil))
+ (replace-match TO-STRING nil nil))
which will run faster and will not set the mark or print anything."
- (interactive (query-replace-read-args "Replace regexp"))
- (perform-replace regexp to-string nil t delimited)
- (or unread-command-events (message "Done")))
+ (interactive (query-replace-read-args "Replace regexp" t))
+ (perform-replace regexp to-string nil t delimited))
\f
(defvar regexp-history nil
"History list for some commands that read regular expressions.")
Move point to one of the occurrences in this buffer,
then use \\[occur-mode-goto-occurrence] to go to the same occurrence
in the buffer that the occurrences were found in.
+Or click \\<occur-mode-map>\\[occur-mode-mouse-goto] on an occurrence line.
\\{occur-mode-map}"
(kill-all-local-variables)
(use-local-map occur-mode-map)
(interactive)
(let ((pos (occur-mode-find-occurrence)))
(pop-to-buffer occur-buffer)
- (goto-char (marker-position pos)))))
+ (goto-char (marker-position pos))))
\f
(defvar list-matching-lines-default-context-lines 0
"*Default number of context lines to include around a `list-matching-lines'
(with-output-to-temp-buffer "*Occur*"
(save-excursion
(set-buffer standard-output)
- (insert "Lines matching ")
- (prin1 regexp)
+ ;; We will insert the number of lines, and "lines", later.
+ (insert " matching ")
+ (let ((print-escape-newlines t))
+ (prin1 regexp))
(insert " in buffer " (buffer-name buffer) ?. ?\n)
(occur-mode)
(setq occur-buffer buffer)
(if (null tag)
(setq tag (format "%3d" this-linenum)))
(insert tag ?:)
+ (put-text-property (save-excursion
+ (beginning-of-line)
+ (point))
+ (save-excursion
+ (end-of-line)
+ (point))
+ 'mouse-face 'highlight)
(setq tag nil)
(forward-line 1)
(setq this-linenum (1+ this-linenum))))
(set-buffer standard-output)
;; Put positions in increasing order to go with buffer.
(setq occur-pos-list (nreverse occur-pos-list))
+ (goto-char (point-min))
+ (if (= (length occur-pos-list) 1)
+ (insert "1 line")
+ (insert (format "%d lines" (length occur-pos-list))))
(if (interactive-p)
(message "%d matching lines." (length occur-pos-list)))))))
\f
The \"bindings\" in this map are not commands; they are answers.
The valid answers include `act', `skip', `act-and-show',
`exit', `act-and-exit', `edit', `delete-and-edit', `recenter',
-`automatic', `backup', and `help'.")
+`automatic', `backup', `exit-prefix', and `help'.")
(define-key query-replace-map " " 'act)
(define-key query-replace-map "\d" 'skip)
(define-key query-replace-map [backspace] 'skip)
(define-key query-replace-map "y" 'act)
(define-key query-replace-map "n" 'skip)
+(define-key query-replace-map "Y" 'act)
+(define-key query-replace-map "N" 'skip)
(define-key query-replace-map "," 'act-and-show)
(define-key query-replace-map "q" 'exit)
(define-key query-replace-map "\r" 'exit)
(define-key query-replace-map "?" 'help)
(define-key query-replace-map "\C-g" 'quit)
(define-key query-replace-map "\C-]" 'quit)
+(define-key query-replace-map "\e" 'exit-prefix)
+(define-key query-replace-map [escape] 'exit-prefix)
(defun perform-replace (from-string replacements
query-flag regexp-flag delimited-flag
(next-rotate-count 0)
(replace-count 0)
(lastrepl nil) ;Position after last match considered.
- (match-again t))
+ (match-again t)
+ (message
+ (if query-flag
+ (substitute-command-keys
+ "Query replacing %s with %s: (\\<query-replace-map>\\[help] for help) "))))
(if (stringp replacements)
(setq next-replacement replacements)
(or repeat-count (setq repeat-count 1)))
;; Loop reading commands until one of them sets done,
;; which means it has finished handling this occurrence.
(while (not done)
+ (store-match-data real-match-data)
(replace-highlight (match-beginning 0) (match-end 0))
- (message (substitute-command-keys
- "Query replacing %s with %s: (\\<query-replace-map>\\[help] for help) ")
- from-string next-replacement)
+ (message message from-string next-replacement)
(setq key (read-event))
(setq key (vector key))
(setq def (lookup-key map key))
;; Restore the match data while we process the command.
- (store-match-data real-match-data)
(cond ((eq def 'help)
(with-output-to-temp-buffer "*Help*"
(princ
from-string " with "
next-replacement ".\n\n"
(substitute-command-keys
- query-replace-help)))))
+ query-replace-help)))
+ (save-excursion
+ (set-buffer standard-output)
+ (help-mode))))
((eq def 'exit)
(setq keep-going nil)
(setq done t))
(prog1 (match-data)
(save-excursion (recursive-edit))))
(setq replaced t))
+ ;; Note: we do not need to treat `exit-prefix'
+ ;; specially here, since we reread
+ ;; any unrecognized character.
(t
+ (setq this-command 'mode-exited)
(setq keep-going nil)
(setq unread-command-events
(append (listify-key-sequence key)
(if replaced (setq replace-count (1+ replace-count)))))
(setq lastrepl (point)))
(replace-dehighlight))
- (and keep-going stack)))
+ (or unread-command-events
+ (message "Replaced %d occurrence%s"
+ replace-count
+ (if (= replace-count 1) "" "s")))
+ (and keep-going stack)))
(defvar query-replace-highlight nil
"*Non-nil means to highlight words during query replacement.")
HCoop / bpt / emacs.git / blobdiff