#!/usr/bin/env ruby

# Copyright (C) 2007-2010 Martin A. Hansen.

# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

# http://www.gnu.org/copyleft/gpl.html

# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

# This program is part of the Biopieces framework (www.biopieces.org).

# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> DESCRIPTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

# Join sequences in the stream.

# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

require 'maasha/biopieces'
require 'maasha/fasta'
require 'maasha/seq'

casts = []
casts << {:long=>'delimiter', :short=>'d', :type=>'string', :mandatory=>true, :default=>"", :allowed=>nil, :disallowed=>nil}

options = Biopieces.options_parse(ARGV, casts)

sequences = []
seq = Seq.new(seq: "")

Biopieces.open(options[:stream_in], options[:stream_out]) do |input, output|
  input.each_record do |record|
    if record[:SEQ]
      unless seq.seq_name 
        seq.seq_name = record[:SEQ_NAME]
      end
      sequences << record[:SEQ]
    end

    output.puts record
  end

  unless sequences.empty?
    seq.seq = sequences.join(options[:delimiter].to_s)
    new_record = seq.to_bp
    new_record[:REC_TYPE] = "JOIN"
    output.puts new_record
  end
end


# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<


__END__