;; grepper: grep + named location + per-name pattern.
;;
;; Configuration:
;; (setq grepper-command-line-alist '(("pil" . "grep -niEHR '_re_' ~/ve/proj/lib/python2*/site-packages/PIL*")))

(defun grepper-grep-by-name (&optional query place)
  (interactive)
  (if (not place)
      (setq place (completing-read "grep on: " grepper-command-line-alist nil t)))
  (if (not query)
      (setq query (read-from-minibuffer (replace-regexp-in-string "_place_" place "query on _place_: "))))
  (let ((command-line (cdr (assoc place grepper-command-line-alist)))
	(buffer-path (format "`dirname '%s'`" (buffer-file-name (current-buffer)))))
    (setq command-line
	  (replace-regexp-in-string "_buffer_path_" buffer-path command-line t t))
    (setq command-line
	  (replace-regexp-in-string "_re_" query command-line t t))
    (grep command-line)))

(provide 'grepper)