removed debug message

[biopieces.git] / bp_bin / mask_seq

diff --git a/bp_bin/mask_seq b/bp_bin/mask_seq
index 011be4da735e79d6c2765613400b11cfc462f513..d9dd01a71e1e5b1019bf1dcf24634aefc51bb430 100755 (executable)
--- a/bp_bin/mask_seq
+++ b/bp_bin/mask_seq
@@ -24,45 +24,30 @@
 
 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> DESCRIPTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
 
-# Soft mask sequences in the stream based on quality scores.
+# Mask sequences in the stream based on quality scores.
 
 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
 
-
 require 'maasha/biopieces'
-
-ILLUMINA_BASE = 64
-
-# Expading class Hash with possibly evil monkey patch.
-class Hash
-  # Soft masks sequence residues where the corresponding quality score
-  # is below a given cutoff.
-  def mask_seq!(cutoff)
-    if self.has_key? :SEQ and self.has_key? :SCORES
-      seq    = self[:SEQ].upcase
-      scores = self[:SCORES]
-      i      = 0
-
-      scores.each_char do |score|
-        seq[i] = seq[i].downcase if score.ord - ILLUMINA_BASE < cutoff
-        i += 1
-      end
-
-      self[:SEQ] = seq
-    end
-
-    self
-  end
-end
+require 'maasha/seq'
 
 casts = []
-casts << {:long=>'cutoff', :short=>'c', :type=>'int', :mandatory=>false, :default=>20, :allowed=>nil, :disallowed=>nil}
+casts << {:long=>'cutoff',   :short=>'c', :type=>'int',  :mandatory=>false, :default=>20,  :allowed=>nil, :disallowed=>nil}
+casts << {:long=>'hardmask', :short=>'h', :type=>'flag', :mandatory=>false, :default=>nil, :allowed=>nil, :disallowed=>nil}
 
 options = Biopieces.options_parse(ARGV, casts)
 
 Biopieces.open(options[:stream_in], options[:stream_out]) do |input, output|
   input.each_record do |record|
-    output.puts record.mask_seq!(options[:cutoff])
+    if record[:SEQ]
+      entry = Seq.new_bp(record)
+
+      options[:hardmask] ? entry.mask_seq_hard!(options[:cutoff]) : entry.mask_seq_soft!(options[:cutoff])
+
+      record[:SEQ] = entry.seq
+    end
+
+    output.puts record
   end
 end