4 (defun egrep-regexps-1 (result-buffer regexp predicate args)
5 (let ((file-name (buffer-file-name)))
7 (goto-char (point-min))
8 (while (re-search-forward regexp nil t)
9 (if (or (not predicate) (apply predicate args))
10 (let ((line (count-lines (point-min) (point)))
11 (column (current-column))
12 (text (buffer-substring (save-excursion (beginning-of-line) (point))
13 (save-excursion (end-of-line) (point)))))
14 (with-current-buffer result-buffer
15 (let ((inhibit-read-only t))
16 (insert (format "%s:%d:%d: %s\n"
17 (dired-make-relative file-name default-directory)
18 line column text))))))))))
20 (defun egrep-prepare-result-buffer ()
21 (let ((result-buffer (get-buffer-create "*search*")))
22 (with-current-buffer result-buffer
23 (let ((inhibit-read-only t))
26 (insert (format "; Searching for '%s' ...\n" regexp))))
29 (defun egrep-finalize-result-buffer (result-buffer)
30 (pop-to-buffer result-buffer)
31 (goto-char (point-min)))
33 (defun egrep-regexps (regexp &optional predicate &rest args)
34 (interactive "sRegexp: ")
35 (let ((result-buffer (egrep-prepare-result-buffer)))
36 (egrep-regexps-1 result-buffer regexp predicate args)
37 (egrep-finalize-result-buffer result-buffer)))
39 (defun egrep-font-face-predicate (face-symbol)
40 (eq (get-text-property (point) 'face) face-symbol))
42 (defun egrep-regexps-with-face (regexp face-symbol)
43 (interactive (list (read-string "Regexp: ")
44 (intern (completing-read "Face symbol: "
45 (mapcar (lambda (face) (symbol-name face)) (face-list))
47 (egrep-regexps regexp 'egrep-font-face-predicate face-symbol))
49 (defun egrep-regexps-dired-marked-files (regexp &optional prepare predicate &rest args)
50 (interactive "sRegexp: ")
51 (let ((result-buffer (egrep-prepare-result-buffer)))
52 (loop for file-name in (dired-get-marked-files nil current-prefix-arg)
53 do (let ((buffer (find-file-noselect file-name)))
54 (with-current-buffer buffer
55 (message (format "Search '%s'" file-name))
57 (if prepare (funcall prepare))
58 (egrep-regexps-1 result-buffer regexp predicate args))))
59 (egrep-finalize-result-buffer result-buffer)))
61 (defun egrep-string-startswith (string start)
62 (and (> (length string) (length start))
63 (string= (substring string 0 (length start)) start)))
65 (defun egrep-grep-list (func list)
68 (if (funcall func (car list))
69 (setq r (cons (car list) r)))
70 (setq list (cdr list)))
73 (defun egrep-read-font-lock-face (prompt &optional predicate initial hist default inherit-input-method)
74 (intern (completing-read prompt
75 (egrep-grep-list (lambda (font) (egrep-string-startswith font "font-lock-"))
76 (mapcar (lambda (face) (symbol-name face)) (face-list)))
77 predicate t (or initial "font-lock-") hist default inherit-input-method)))
79 (defun egrep-regexps-with-face-dired-marked-files (regexp face-symbol)
80 (interactive (list (read-string "Regexp: ")
81 (egrep-read-font-lock-face "Font symbol: ")))
82 (egrep-regexps-dired-marked-files regexp
84 (font-lock-fontify-buffer)
85 (htmlize-ensure-fontified))
86 'egrep-font-face-predicate