#!/bin/sh
exec guile -e main -s $0 $@
!#

;;
;; Copyright (C) 2012 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
;;
;; This program is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by the
;; Free Software Foundation; either version 3, or (at your option) any
;; later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;;

;; You should have received a copy of the GNU General Public License
;; along with this program; if not, write to the Free Software Foundation,
;; Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

;; script to list the message matching <query> which are newer than
;; <n> minutes

;; use it, eg. like:
;;   $ mu-biff --newer-than=`date +%s --date='5 minutes ago'` "maildir:/inbox"


(use-modules (ice-9 getopt-long) (ice-9 format))
(use-modules (mu) (mu message))

(define (main args)
  (let* ((optionspec   '((muhome      (value #t))
			  (newer-than (value #t))
			  (help       (single-char #\h) (value #f))))
	  (options (getopt-long args optionspec))
	  (msg (string-append
		 "usage: mu-biff [--help] [--muhome=<muhome>]"
		 " [--newer-than=<timestamp>] <query>"))
	  (help (option-ref options 'help #f))
	  (newer-than (string->number (option-ref options 'newer-than "0")))
	  (muhome (option-ref options 'muhome #f))
	  (query (string-concatenate (option-ref options '() '()))))
    (if help
      (begin (display msg) (newline) (exit 0))
      (begin
	(mu:initialize muhome)
	(mu:for-each-message
	  (lambda (msg)
	    (if (> (mu:timestamp msg) newer-than)
	      (format #t "~s ~s\n"
		(mu:from msg)
		(mu:subject msg))))
	  query)))))

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