#!/bin/bash
#
# $Id: mail.sh,v 1.1 2003/12/31 08:40:21 mitch Exp $
#
# DESCRIPTION
#
#   mail.sh - provide a very light implementation of the *nix mail command
#   for Cygwin, using the ssmtp mail transfer agent.
#
#   See the USAGE variable for documentation of usage.
#   Detailed information is available at http://www.fullspan.com.
#
# LICENSE
#
#   OSI Certified Open Source Software (see www.opensource.org for details)
#   Licensed under the BSD license:
#  
#   Copyright (c) 2002-2003, FullSpan Software (www.fullspan.com)
#   All rights reserved
#  
#   Redistribution and use in source and binary forms, with or without
#   modification, are permitted provided that the following conditions are met:
#  
#   - Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
#  
#   - Redistributions in binary form must reproduce the above copyright notice,
#   this list of conditions and the following disclaimer in the documentation
#   and/or other materials provided with the distribution. 
#  
#   - Neither the name of FullSpan Software nor the names of its contributors
#   may be used to endorse or promote products derived from this software
#   without specific prior written permission. 
#  
#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
#   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
#   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
#   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
#   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
#   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
#   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
#   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
#   THE POSSIBILITY OF SUCH DAMAGE.
#


VERSION="1.4"

USAGE=\
"
Usage:

  mail [-s subject] address...

Use -s to specify the subject on the command line.

Specify one or more email addresses on the command line.

The email text is read from stdin.

Only basic email of a text message is currently supported.  Features such as
cc, bcc, attachments, etc. are not supported.
"

if [ "$1" = "-s" ]; then
    shift
    
    if [ -z "$1" ]; then
        echo -e "$USAGE"
        exit 1
    fi
    
    SUBJECT="$1"
    
    shift
fi

if [ -z "$1" ]; then
    echo -e "$USAGE"
    exit 1
fi

ssmtp "$@" <<EOT
Subject: $SUBJECT

`cat`
EOT