#!/usr/bin/env ruby
-# Copyright (C) 2007-2011 Martin A. Hansen.
+# Copyright (C) 2007-2013 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
require 'maasha/biopieces'
require 'maasha/fastq'
-allowed_enc = 'auto,sanger,solexa,illumina1.3,illumina1.5,illumina1.8'
+allowed_enc = 'auto,base_33,base_64'
casts = []
casts << {:long=>'data_in', :short=>'i', :type=>'files!', :mandatory=>false, :default=>nil, :allowed=>nil, :disallowed=>nil}
options = Biopieces.options_parse(ARGV, casts)
+MAX_TEST = 1_000
+
num = 0
last = false
if options[:data_in]
options[:data_in].each do |file|
- encoding = options[:encoding].downcase.delete('.')
+ encoding = options[:encoding].downcase.to_sym
Fastq.open(file, mode='r') do |fastq|
fastq.each do |entry|
- if encoding == 'auto'
- if entry.qual_base33? # sanger or illumina18
- encoding = 'illumina18'
- elsif entry.qual_base64? # solexa or illumina13 or illumina15
- encoding = 'illumina13'
+ if encoding == :auto
+ if entry.qual_base33?
+ encoding = :base_33
+ elsif entry.qual_base64?
+ encoding = :base_64
else
raise SeqError, "Could not auto-detect quality score encoding"
end
end
- entry.convert_scores!(encoding, 'illumina13')
+ entry.qual_convert!(encoding, :base_33)
+ entry.qual_coerce!(:base_33)
+
+ if num < MAX_TEST
+ raise SeqError, "Quality score outside valid range" unless entry.qual_valid?(:base_33)
+ end
+
output.puts entry.to_bp
num += 1