More dates

[infodrom/calendar] / mail-calendar

diff --git a/mail-calendar b/mail-calendar
index ded9c49..e394b1f 100755 (executable)
--- a/mail-calendar
+++ b/mail-calendar
@@ -1,9 +1,102 @@
 #! /bin/sh
 
-(
-       echo "Subject: Kalender für den `LANG=de_DE date +"%d. %B"`"
-       echo "To: Martin Schulze <joey@infodrom.org>"
-       echo
-       calendar -l 0 -w 0 -t `date +%d.%m`
+#   mail-calendar - send information about historical dates
+#   Copyright (c) 2002,3  Martin Schulze <joey@infodrom.org>
+#
+#   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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+
+#   http://cvs.infodrom.org/calendar/mail-calendar?cvsroot=infodrom
+#   :pserver:anonymous@cvs.infodrom.org:/var/cvs/infodrom co calendar/mail-calendar
+#  
+#   $Id$
+
+#
+#   Important note: this program requires the FreeBSD version of
+#   calendar.  The OpenBSD version uses incompatible commandline
+#   options and doesn't provide features used by this program.
+#
+
+opt_subject="Calendar for"
+opt_dateform="%B %d"
+opt_to=$LOGNAME
+opt_advance=0
+
+usage()
+{
+    echo "mail-calendar [-h|--help] [-l|--lang locale] [-t|--to addr] [-a|--advance days]"
+}
+
+# Parse arguments
+while [ $# -gt 0 ]
+do
+    case $1 in
+    -h|--help)
+       usage
+       exit
+       ;;
+    -l|--lang)
+       if [ $# -gt 1 ]
+       then
+           opt_lang=$2
+           shift
+       fi
+       ;;
+    -t|--to)
+       if [ $# -gt 1 ]
+       then
+           opt_to=$2
+           shift
+       fi
+       ;;
+    -a|--advance)
+       if [ $# -gt 1 ]
+       then
+           opt_advance=$2
+           shift
+       fi
+       ;;
+    esac
+    shift
+done
 
-) | /usr/sbin/sendmail joey
+# Add support for non-english languages/locales
+case $opt_lang in
+de_DE)
+       opt_subject="Kalender für den"
+       opt_dateform="%d. %B"
+esac
+
+secs=$[ $opt_advance * 86400 ]
+
+c_date=`date -d now+${secs}seconds +%d.%m`
+s_date=`LANG=$opt_lang date -d now+${secs}seconds "+$opt_dateform"`
+
+tmp=`tempfile`
+trap 'rm -f $tmp' INT EXIT
+
+calendar -l 0 -w 0 -t $c_date > $tmp
+
+if [ -s $tmp ]
+then
+    (
+       echo "Subject: $opt_subject $s_date"
+       echo "To: $opt_to"
+       echo "Content-Type: text/plain; charset=iso-8859-1"
+       echo "Content-Disposition: inline"
+       echo "Content-Transfer-Encoding: 8bit"
+       echo
+       cat $tmp
+    ) | /usr/sbin/sendmail "$opt_to"
+fi