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