/usr/share/mu/scripts/msgs-per-year-month.scm is in maildir-utils 0.9.12-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | #!/bin/sh
exec guile -e main -s $0 $@
!#
;;
;; Copyright (C) 2012-2013 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.
;; INFO: graph the number of messages per day (using gnuplot)
;; INFO: options:
;; INFO: --query=<query>: limit to messages matching query
;; INFO: --muhome=<muhome>: path to mu home dir
;; INFO: --output: the output format, such as "png", "wxt"
;; INFO: (depending on the environment)
(use-modules (mu) (mu script) (mu stats) (mu plot))
(define (per-year-month expr output)
"Count the total number of messages for each weekday (0-6 for
Sun..Sat) that match EXPR. OUTPUT corresponds to the output format, as
per gnuplot's 'set terminal'."
(mu:plot-histogram
(sort (mu:tabulate
(lambda (msg)
(string->number
(format #f "~d~2'0d"
(+ 1900 (tm:year (localtime (mu:date msg))))
(tm:mon (localtime (mu:date msg))))))
expr)
(lambda (x y) (< (car x) (car y))))
(format #f "Messages per year/month matching ~a" expr)
"Year/Month" "Messages" output))
(define (main args)
(mu:run-stats args per-year-month))
;; Local Variables:
;; mode: scheme
;; End:
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