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;; 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.
(define-module (mu script)
:export (mu:run-stats))
(use-modules (ice-9 getopt-long) (ice-9 optargs) (ice-9 popen) (ice-9 format))
(use-modules (mu) (mu stats) (mu plot))
(define (help-and-exit)
"Show some help."
(display
(string-append "usage: script [--help] [--textonly] "
"[--muhome=<muhome>] [--query=<query>")
(newline))
(exit 0))
(define (mu:run-stats args func)
"Run some statistics function.
Interpret argument-list ARGS (like command-line
arguments). Possible arguments are:
--help (show some help and exit)
--muhome (path to alternative mu home directory)
--output (a string describing the output, e.g. \"dumb\", \"png\" \"wxt\")
searchexpr (a search query)
then call FUNC with args SEARCHEXPR and OUTPUT."
(setlocale LC_ALL "")
(let* ((optionspec '((muhome (value #t))
(query (value #t))
(output (value #f))
(time-unit (value #t)) ;; Ignore.
(help (single-char #\h) (value #f))))
(options (getopt-long args optionspec))
(query (option-ref options 'query #f))
(help (option-ref options 'help #f))
(output (option-ref options 'output #f))
(muhome (option-ref options 'muhome #f))
(restargs (option-ref options '() #f)))
(if help (help-and-exit))
(mu:initialize muhome)
(func (or query "") output)))
;; Local Variables:
;; mode: scheme
;; End:
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