mu/guile/examples/org2mu4e

79 lines
2.5 KiB
Scheme
Executable File

#!/bin/sh
exec guile -e main -s $0 $@
!#
;;
;; Copyright (C) 2011-2012 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.
(use-modules (ice-9 getopt-long) (ice-9 format))
(use-modules (mu))
(define (display-org-header query)
"Print the header for the org-file for QUERY."
(format #t "* Messages matching '~a'\n\n" query))
(define (org-mu4e-link msg)
"Create a link for this message understandable by org-mu4e."
(let* ((subject ;; cleanup subject
(string-map
(lambda (kar)
(if (member kar '(#\] #\[)) #\space kar))
(or (mu:subject msg) "No subject"))))
(format #f "[[mu4e:msgid:~a][~s]]"
(mu:message-id msg) subject)))
(define (display-org-entry msg tag)
"Write an org entry for MSG."
(format #t "** ~a ~a\n\t~s\n\t~s\n"
(org-mu4e-link msg)
(if tag (string-concatenate `(":" ,tag "::")) "")
(or (mu:from msg) "?")
(let ((body (mu:body-txt msg)))
(if (not body) ;; get a 'summary' of the body text
"<no plain-text body>"
(string-map
(lambda (c)
(if (or (char=? c #\newline) (char=? c #\return))
#\space
c))
(substring body 0 (min (string-length body) 100)))))))
(define (main args)
(let* ((optionspec '( (muhome (value #t))
(tag (value #t))
(help (single-char #\h) (value #f))))
(options (getopt-long args optionspec))
(msg (string-append
"usage: mu4e-org [--help] [--muhome=<muhome>] [--tag=<tag>] <query>"))
(help (option-ref options 'help #f))
(tag (option-ref options 'tag #f))
(muhome (option-ref options 'muhome #f))
(query (string-concatenate (option-ref options '() '()))))
(if help
(begin (display msg) (exit 0))
(begin
(mu:initialize muhome)
(display-org-header query)
(mu:for-each-message
(lambda (msg) (display-org-entry msg tag))
query)))))
;; Local Variables:
;; mode: scheme
;; End: