* lisp/replace.el (occur-regexp-descr): New function.

(occur-1, occur-engine): Use it.

* lisp/isearch.el (isearch-occur): Propertize regexp with
isearch-string and isearch-regexp-function-descr for
occur-regexp-descr to display the correct description
message in the header (bug#21176, bug#21180).
This commit is contained in:
Juri Linkov 2015-11-20 02:00:48 +02:00
parent c593538968
commit 32845e3aad
2 changed files with 26 additions and 8 deletions

View file

@ -1828,7 +1828,13 @@ characters in that string."
isearch-regexp-lax-whitespace
isearch-lax-whitespace)
search-whitespace-regexp)))
(occur regexp nlines)))
(occur (if isearch-regexp-function
(propertize regexp
'isearch-string isearch-string
'isearch-regexp-function-descr
(isearch--describe-regexp-mode isearch-regexp-function))
regexp)
nlines)))
(declare-function hi-lock-read-face-name "hi-lock" ())

View file

@ -1416,6 +1416,17 @@ See also `multi-occur'."
buf))
(buffer-list))))))
(defun occur-regexp-descr (regexp)
(format " for %s\"%s\""
(or (get-text-property 0 'isearch-regexp-function-descr regexp)
"")
(if (get-text-property 0 'isearch-string regexp)
(propertize
(query-replace-descr
(get-text-property 0 'isearch-string regexp))
'help-echo regexp)
(query-replace-descr regexp))))
(defun occur-1 (regexp nlines bufs &optional buf-name)
(unless (and regexp (not (equal regexp "")))
(error "Occur doesn't work with the empty regexp"))
@ -1484,9 +1495,11 @@ See also `multi-occur'."
(if (= count 1) "" "es")
;; Don't display regexp if with remaining text
;; it is longer than window-width.
(if (> (+ (length regexp) 42) (window-width))
"" (format-message
" for `%s'" (query-replace-descr regexp)))))
(if (> (+ (length (or (get-text-property 0 'isearch-string regexp)
regexp))
42)
(window-width))
"" (occur-regexp-descr regexp))))
(setq occur-revert-arguments (list regexp nlines bufs))
(if (= count 0)
(kill-buffer occur-buf)
@ -1647,8 +1660,7 @@ See also `multi-occur'."
lines (if (= lines 1) "" "s")))
;; Don't display regexp for multi-buffer.
(if (> (length buffers) 1)
"" (format " for \"%s\""
(query-replace-descr regexp)))
"" (occur-regexp-descr regexp))
(buffer-name buf))
'read-only t))
(setq end (point))
@ -1661,14 +1673,14 @@ See also `multi-occur'."
(goto-char (point-min))
(let ((beg (point))
end)
(insert (format "%d match%s%s total for \"%s\":\n"
(insert (format "%d match%s%s total%s:\n"
global-matches (if (= global-matches 1) "" "es")
;; Don't display the same number of lines
;; and matches in case of 1 match per line.
(if (= global-lines global-matches)
"" (format " in %d line%s"
global-lines (if (= global-lines 1) "" "s")))
(query-replace-descr regexp)))
(occur-regexp-descr regexp)))
(setq end (point))
(when title-face
(add-face-text-property beg end title-face)))