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#!/usr/bin/env ruby
#--
# Copyright (c) 2002, 2003 Matt Armstrong. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# 2. 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.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
#
#++
# Implements the RMail::Mailbox module.
module RMail
# The RMail::Mailbox module contains a few methods that are useful
# for working with mailboxes.
module Mailbox
class << self
# Parse a Unix mbox style mailbox. These mailboxes searate
# individual messages with a line beginning with the string
# "From ".
#
# If a block is given, yields to the block with the raw message
# (a string), otherwise an array of raw message strings is
# returned.
def parse_mbox(input, line_separator = $/)
require 'rmail/mailbox/mboxreader'
retval = []
RMail::Mailbox::MBoxReader.new(input, line_separator).each_message {
|reader|
raw_message = reader.read(nil)
if block_given?
yield raw_message
else
retval << raw_message
end
}
return block_given? ? nil : retval
end
end
end
end
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