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#! /usr/bin/ruby
#
# message-ids.rb --- extend maildir gem with message-ids
#
# Copyright (C) 2011 Jim Fowler
#
# This file is part of reader2maildir.
#
# reader2maildir 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 of the
# License, or (at your option) any later version.
#
# reader2maildir 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 reader2maildir. If not, see <http://www.gnu.org/licenses/>.
require 'rubygems'
require 'maildir'
class Maildir::Message
# Fetch message_id from message on disk
def message_id
for line in File.open(self.path).readlines do
if line.match( /^[Mm]essage-[Ii][Dd]: <(.*)>/ )
return $1
end
end
return nil
end
end
class Maildir
# Return hash from message_ids to messages
def message_ids
return @message_ids unless @message_ids.nil?
@message_ids = Hash.new
messages = self.list(:new) + self.list(:cur)
for message in messages
message_id = message.message_id
next if message_id.nil?
@message_ids[message_id] = message
end
return @message_ids
end
def message_by_id(message_id)
self.message_ids[message_id]
end
end