From: Kai Grossjohann <grossjohann@charly.cs.uni-dortmund.de>
Cc: ding@gnus.org
Subject: Re: Searching mail folders?
Date: 12 Jan 1998 19:38:15 +0100 [thread overview]
Message-ID: <vafwwg58rmw.fsf@petty.ls6.uni-do> (raw)
In-Reply-To: Simon Josefsson's message of 12 Jan 1998 18:15:18 +0100
>>>>> On 12 Jan 1998, Simon Josefsson said:
Simon> After using grep to search through my mail folders for some
Simon> months, I've started using Glimpse
Simon> (<URL:http://glimpse.cs.arizona.edu/>). I think it's very
Simon> neat. Even neater would be to interface it somehow with Gnus.
Here's gnus-glimpse.el which almost doesn't work at all but is useful
to me nevertheless. Feel free to improve on it. I wish I could get
around to looking at nnweb.el to see how things ought to work!
I index my whole home dir with a cron job every night.
kai
--
Kai Grossjohann, Informatik VI grossjohann@ls6.cs.uni-dortmund.de
Uni Dortmund, D-44221 Dortmund http://ls6-www.cs.uni-dortmund.de/
Vox +49 231 755 5670, Fax -2405
OOA: object oriented analysis OOD: object oriented design
OOP: object oriented programming OOPS: object oriented mistakes
;; gnus-glimpse.el -- search current group with glimpse
;; University of Dortmund, Information Retrieval Group, CS Dept.
;; RCS Status : $Id$
;; Author : Kai Grossjohann
;; Created On : Tue May 20 19:08:10 1997
;; Last Modified By:
;; Last Modified On:
;; Update Count : 0
;; Status : Unknown, Use with caution!
(require 'gnus-sum)
(defvar gnus-glimpse-program
"/app/sun4_55/unido-inf/glimpse/default/bin/glimpse"
"Path to glimpse program to run.")
(defvar gnus-glimpse-options "-W -y -l"
"Default options to pass to glimpse.")
(defvar gnus-glimpse-home-option-function nil
"You can set this to a function which should return a glimpse option.
This can be used for per-group glimpse index files. Just set this to
a function that returns -H <path.to.index>, for instance.
The function `gnus-glimpse-home-option-per-group' is provided as an
example.")
(defun gnus-glimpse-group-to-directory (group)
"Return directory name for this group."
(string-match "^nnml:\\(.*\\)$" group)
(expand-file-name
(concat nnml-directory
(gnus-newsgroup-directory-form
(substring group (match-beginning 1) (match-end 1))))))
(defun gnus-glimpse-group-option ()
"Return the string used as the group option for glimpse."
(let ((s (gnus-glimpse-group-to-directory gnus-newsgroup-name)))
(string-match (expand-file-name "~/") s)
(concat "-F '" (replace-match "" nil nil s 0)
"/[0-9]'")))
(defun gnus-glimpse-home-option-per-group ()
"Returns an option for Glimpse to search its index files in the
directory of the group. Can be used as a value for
`gnus-glimpse-home-option-function'."
(let ((s (gnus-glimpse-group-to-directory gnus-newsgroup-name)))
(concat "-H '" s "'")))
(defun gnus-glimpse-home-option ()
"If `gnus-glimpse-home-option-function' is set, call the function specified.
Otherwise, return an empty string."
(if gnus-glimpse-home-option-function
(apply gnus-glimpse-home-option-function nil)
""))
(defun gnus-summary-glimpse (glimpse-opt)
(interactive "sGlimpse options: ")
(let ((cmd (concat gnus-glimpse-program " "
gnus-glimpse-options " "
(gnus-glimpse-group-option) " "
(gnus-glimpse-home-option) " "
glimpse-opt))
;; gnus-newsgroup-name must be read in the summary buffer. So
;; we do it here which is before switching to the glimpse
;; output buffer.
(newsgroup-name gnus-newsgroup-name)
(gnus-glimpse-articles nil)
(num-articles nil)
(cur-article 1))
(save-excursion
;; Can't read gnus-newsgroup-name after the following line.
(set-buffer (get-buffer-create " *glimpse output*"))
(erase-buffer)
(message "Running %s..." cmd) (sit-for 0)
(shell-command cmd t)
(message "Running %s...done" cmd) (sit-for 0)
(goto-char (point-min))
(while (re-search-forward
(concat "^" (gnus-glimpse-group-to-directory newsgroup-name)
"/\\([0-9]*\\)$")
nil t nil)
(replace-match "\\1" nil nil))
(sort-numeric-fields 1 (point-min) (point-max))
(goto-char (point-min))
(insert "(setq gnus-glimpse-articles '(\n")
(goto-char (point-max))
(insert "))")
(eval-current-buffer)
)
(setq num-articles (length gnus-glimpse-articles))
(message "Found %d articles." num-articles) (sit-for 0)
(while gnus-glimpse-articles
(setq cur-article (1+ cur-article))
(gnus-summary-goto-subject (pop gnus-glimpse-articles) t t))
(sit-for 0)))
(define-key gnus-summary-goto-map "G" 'gnus-summary-glimpse)
(provide 'gnus-glimpse)
;; gnus-glimpse.el ends here
prev parent reply other threads:[~1998-01-12 18:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
1998-01-12 17:15 Simon Josefsson
1998-01-12 18:38 ` Kai Grossjohann [this message]
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