Cleaner handling of reverse quality columns

edit

python/obitools3/apps/optiongroups/__init__.py

@@ -55,7 +55,7 @@ def __addImportInputOption(optionManager):
                      action="store_const", dest="obi:inputformat",
                      default=None,
                      const=b'ngsfilter',
-                     help="Input file is an ngsfilter file")
+                     help="Input file is an ngsfilter file. If not using tags, use ':' or 'None:None' or '-:-' or any combination")
 
     group.add_argument('--ecopcr-result-input',
                      action="store_const", dest="obi:inputformat",
@@ -222,7 +222,7 @@ def __addDMSOutputOption(optionManager):
     group.add_argument('--no-create-dms',
                  action="store_true", dest="obi:nocreatedms",
                  default=False,
-                 help="Don't create an output DMS it does not already exist")
+                 help="Don't create an output DMS if it does not already exist")
 
 
 def __addEltLimitOption(optionManager):

python/obitools3/commands/alignpairedend.pyx

@@ -14,7 +14,7 @@ from obitools3.libalign._qsrassemble import QSolexaRightReverseAssemble
 from obitools3.libalign._solexapairend import buildConsensus, buildJoinedSequence
 from obitools3.dms.obiseq cimport Nuc_Seq
 from obitools3.libalign.shifted_ali cimport Kmer_similarity, Ali_shifted
-from obitools3.commands.ngsfilter import REVERSE_SEQ_COLUMN_NAME, REVERSE_QUALITY_COLUMN_NAME
+from obitools3.dms.capi.obiview cimport REVERSE_SEQUENCE_COLUMN, REVERSE_QUALITY_COLUMN
 
 import sys
 import os
@@ -102,7 +102,7 @@ def alignmentIterator(entries, aligner):
             seqR = reverse[i]
         else:
             seqF = Nuc_Seq.new_from_stored(entries[i])
-            seqR = Nuc_Seq(seqF.id, seqF[REVERSE_SEQ_COLUMN_NAME], quality=seqF[REVERSE_QUALITY_COLUMN_NAME])
+            seqR = Nuc_Seq(seqF.id, seqF[REVERSE_SEQUENCE_COLUMN], quality=seqF[REVERSE_QUALITY_COLUMN])
             seqR.index = i
         
         ali = aligner(seqF, seqR)
@@ -196,8 +196,8 @@ def run(config):
                                   reversed_column=None)
     else:
         aligner = Kmer_similarity(entries, \
-                                  column2=entries[REVERSE_SEQ_COLUMN_NAME], \
-                                  qual_column2=entries[REVERSE_QUALITY_COLUMN_NAME], \
+                                  column2=entries[REVERSE_SEQUENCE_COLUMN], \
+                                  qual_column2=entries[REVERSE_QUALITY_COLUMN], \
                                   kmer_size=config['alignpairedend']['kmersize'], \
                                   reversed_column=entries[b'reversed'])  # column created by the ngsfilter tool
         
@@ -221,7 +221,7 @@ def run(config):
             buildConsensus(ali, consensus, seqF)
         else:
             if not two_views:
-                seqR = Nuc_Seq(seqF.id, seqF[REVERSE_SEQ_COLUMN_NAME], quality = seqF[REVERSE_QUALITY_COLUMN_NAME])
+                seqR = Nuc_Seq(seqF.id, seqF[REVERSE_SEQUENCE_COLUMN], quality = seqF[REVERSE_QUALITY_COLUMN])
             else:
                 seqR = reverse[i]
             buildJoinedSequence(ali, seqR, consensus, forward=seqF)

python/obitools3/commands/cat.pyx

@@ -0,0 +1,122 @@
+#cython: language_level=3
+
+from obitools3.apps.progress cimport ProgressBar  # @UnresolvedImport
+from obitools3.dms import DMS
+from obitools3.dms.view.view cimport View
+from obitools3.uri.decode import open_uri
+from obitools3.apps.optiongroups import addMinimalOutputOption
+from obitools3.dms.view import RollbackException
+from obitools3.apps.config import logger
+from obitools3.utils cimport str2bytes
+from obitools3.dms.view.typed_view.view_NUC_SEQS cimport View_NUC_SEQS
+from obitools3.dms.view.view cimport View
+from obitools3.dms.capi.obiview cimport NUC_SEQUENCE_COLUMN, REVERSE_SEQUENCE_COLUMN, \
+                                        QUALITY_COLUMN, REVERSE_QUALITY_COLUMN
+from obitools3.dms.capi.obitypes cimport OBI_SEQ, OBI_QUAL
+from obitools3.dms.column.column cimport Column
+
+import time
+import sys
+ 
+from cpython.exc cimport PyErr_CheckSignals
+
+
+__title__="Concatenate views."
+
+ 
+def addOptions(parser):
+    
+    addMinimalOutputOption(parser)
+
+    group=parser.add_argument_group('obi cat specific options')
+
+    group.add_argument("-c",
+                       action="append", dest="cat:views_to_cat",
+                       metavar="<VIEW_NAME>",
+                       default=[],
+                       type=str,
+                       help="URI of a view to concatenate. (e.g. 'my_dms/my_view'). "
+                            "Several -c options can be used on the same "
+                            "command line.")
+
+     
+def run(config):
+     
+    DMS.obi_atexit()
+    
+    logger("info", "obi cat")
+
+    # Open the views to concatenate
+    iview_list = []
+    idms_list = []
+    total_len = 0
+    remove_qual = False
+    remove_rev_qual = False
+    v_type = View_NUC_SEQS
+    for v_uri in config["cat"]["views_to_cat"]:
+        input = open_uri(v_uri)
+        if input is None:
+            raise Exception("Could not read input view")
+        i_dms = input[0]
+        i_view = input[1]
+        if input[2] != View_NUC_SEQS:  # Check view type (output view is nuc_seqs view if all input view are nuc_seqs view)
+            v_type = View
+        if QUALITY_COLUMN not in i_view: # Check if keep quality column in output view (if all input views have it)
+            remove_qual = True
+        if REVERSE_QUALITY_COLUMN not in i_view: # same as above for reverse quality
+            remove_rev_qual = True
+        total_len += len(i_view)
+        iview_list.append(i_view)
+        idms_list.append(i_dms)
+
+    # Open the output: only the DMS
+    output = open_uri(config['obi']['outputURI'],
+                      input=False, 
+                      newviewtype=v_type)
+    if output is None:
+        raise Exception("Could not create output view")
+    o_dms = output[0]
+    o_view = output[1]
+    
+    # Initialize quality columns and their associated sequence columns if needed
+    if not remove_qual:
+        if NUC_SEQUENCE_COLUMN not in o_view:
+            Column.new_column(o_view, NUC_SEQUENCE_COLUMN, OBI_SEQ)
+        Column.new_column(o_view, QUALITY_COLUMN, OBI_QUAL, associated_column_name=NUC_SEQUENCE_COLUMN, associated_column_version=o_view[NUC_SEQUENCE_COLUMN].version)    
+    if not remove_rev_qual:
+        Column.new_column(o_view, REVERSE_SEQUENCE_COLUMN, OBI_SEQ)
+        Column.new_column(o_view, REVERSE_QUALITY_COLUMN, OBI_QUAL, associated_column_name=REVERSE_SEQUENCE_COLUMN, associated_column_version=o_view[REVERSE_SEQUENCE_COLUMN].version)
+
+    # Initialize the progress bar
+    pb = ProgressBar(total_len, config, seconde=5)
+    
+    i = 0
+    for v in iview_list:
+        for l in v:
+            PyErr_CheckSignals()
+            pb(i)
+            o_view[i] = l
+            i+=1
+
+    # Deletes quality columns if needed
+    if QUALITY_COLUMN in o_view and remove_qual :
+        o_view.delete_column(QUALITY_COLUMN)
+    if REVERSE_QUALITY_COLUMN in o_view and remove_rev_qual :
+        o_view.delete_column(REVERSE_QUALITY_COLUMN)
+
+    pb(i, force=True)
+    print("", file=sys.stderr)
+    
+    # Save command config in DMS comments
+    command_line = " ".join(sys.argv[1:])
+    o_view.write_config(config, "cat", command_line, input_dms_name=[d.name for d in idms_list], input_view_name=[v.name for v in iview_list])
+    o_dms.record_command_line(command_line)
+
+    #print("\n\nOutput view:\n````````````", file=sys.stderr)
+    #print(repr(view), file=sys.stderr)
+
+    for d in idms_list:
+        d.close()
+    o_dms.close()
+    
+    logger("info", "Done.")

python/obitools3/commands/clean_dms.pyx

@@ -21,7 +21,10 @@ def run(config):
     
     logger("info", "obi clean_dms")
     
-    if obi_clean_dms(tobytes(config['obi']['inputURI'])) < 0 :
+    dms_path = tobytes(config['obi']['inputURI'])
+    if b'.obidms' in dms_path:
+        dms_path = dms_path.split(b'.obidms')[0]
+    if obi_clean_dms(dms_path) < 0 :
         raise Exception("Error cleaning DMS", config['obi']['inputURI'])
 
     logger("info", "Done.")

python/obitools3/commands/ecopcr.pyx

@@ -107,14 +107,20 @@ def addOptions(parser):
                        help="Defines the method used for estimating the Tm (melting temperature) between the primers and their corresponding "
                             "target sequences. SANTALUCIA: 1, or OWCZARZY: 2. Default: 1.")
 
+    group.add_argument('--keep-primers', '-p',
+                       action="store_true", 
+                       dest="ecopcr:keep-primers",
+                       default=False,
+                       help="Whether to keep the primers attached to the output sequences (default: the primers are cut out).")
+
     group.add_argument('--keep-nucs', '-D',
                        action="store", 
                        dest="ecopcr:keep-nucs",
-                       metavar="<INTEGER>",
+                       metavar="<N>",
                        type=int,
                        default=0,
-                       help="Keeps the specified number of nucleotides on each side of the in silico amplified sequences, "
-                            "(already including the amplified DNA fragment plus the two target sequences of the primers).")
+                       help="Keeps N nucleotides on each side of the in silico amplified sequences, "
+                            "not including the primers (implying that primers are automatically kept if N > 0).")
 
     group.add_argument('--kingdom-mode', '-k',
                        action="store_true", 
@@ -185,7 +191,7 @@ def run(config):
                   config['ecopcr']['min-length'], config['ecopcr']['max-length'], \
                   restrict_to_taxids_p, ignore_taxids_p, \
                   config['ecopcr']['circular'], config['ecopcr']['salt-concentration'], config['ecopcr']['salt-correction-method'], \
-                  config['ecopcr']['keep-nucs'], config['ecopcr']['kingdom-mode']) < 0:
+                  config['ecopcr']['keep-nucs'], config['ecopcr']['keep-primers'], config['ecopcr']['kingdom-mode']) < 0:
         raise Exception("Error running ecopcr")
 
     # Save command config in DMS comments

python/obitools3/commands/grep.pyx

@@ -36,14 +36,13 @@ def addOptions(parser):
                        metavar="<PREDICATE>",
                        default=[],
                        type=str,
-                       help="Warning: use bytes for character strings (b'text' instead of 'text'). "
-                            "Python boolean expression to be evaluated in the "
+                       help="Python boolean expression to be evaluated in the "
                             "sequence/line context. The attribute name can be "
                             "used in the expression as a variable name. "
                             "An extra variable named 'sequence' or 'line' refers "
                             "to the sequence or line object itself. "
                             "Several -p options can be used on the same "
-                            "commande line.")
+                            "command line.")
  
     group.add_argument("-S", "--sequence",
                        action="store", dest="grep:seq_pattern",

python/obitools3/commands/ngsfilter.pyx

@@ -13,6 +13,7 @@ from obitools3.libalign.apat_pattern import Primer_search
 from obitools3.dms.obiseq cimport Nuc_Seq
 from obitools3.dms.capi.obitypes cimport OBI_SEQ, OBI_QUAL
 from obitools3.dms.capi.apat cimport MAX_PATTERN
+from obitools3.dms.capi.obiview cimport REVERSE_SEQUENCE_COLUMN, REVERSE_QUALITY_COLUMN
 from obitools3.utils cimport tobytes
 
 from libc.stdint cimport INT32_MAX
@@ -22,8 +23,8 @@ import sys
 from cpython.exc cimport PyErr_CheckSignals
 
 
-REVERSE_SEQ_COLUMN_NAME = b"REVERSE_SEQUENCE"      # used by alignpairedend tool
-REVERSE_QUALITY_COLUMN_NAME = b"REVERSE_QUALITY"   # used by alignpairedend tool
+#REVERSE_SEQ_COLUMN_NAME = b"REVERSE_SEQUENCE"      # used by alignpairedend tool
+#REVERSE_QUALITY_COLUMN_NAME = b"REVERSE_QUALITY"   # used by alignpairedend tool
 
 
 __title__="Assigns sequence records to the corresponding experiment/sample based on DNA tags and primers"
@@ -57,6 +58,11 @@ def addOptions(parser):
                      default=None,
                      help="URI to the view used to store the sequences unassigned to any sample")
 
+    group.add_argument('--no-tags',
+                     action="store_true", dest="ngsfilter:notags",
+                     default=False,
+                     help="Use this option if your experiment does not use tags to identify samples")
+    
     group.add_argument('-e','--error',
                      action="store", dest="ngsfilter:error",
                      metavar="###",
@@ -167,7 +173,7 @@ cdef read_info_view(info_view, max_errors=2, verbose=False, not_aligned=False):
     i=0
     for p in info_view:
         forward=Primer(p[b'forward_primer'],
-                       len(p[b'forward_tag']) if p[b'forward_tag']!=b'-' else None,
+                       len(p[b'forward_tag']) if (b'forward_tag' in p and p[b'forward_tag']!=None) else None,
                        True,
                        max_errors=max_errors,
                        verbose=verbose,
@@ -178,7 +184,7 @@ cdef read_info_view(info_view, max_errors=2, verbose=False, not_aligned=False):
         infos[forward]=fp
         
         reverse=Primer(p[b'reverse_primer'],
-                       len(p[b'reverse_tag']) if p[b'reverse_tag']!=b'-' else None,
+                       len(p[b'reverse_tag']) if (b'reverse_tag' in p and p[b'reverse_tag']!=None) else None,
                        False,
                        max_errors=max_errors,
                        verbose=verbose,
@@ -213,9 +219,10 @@ cdef read_info_view(info_view, max_errors=2, verbose=False, not_aligned=False):
             rpp=rp.get(cf,{})
             rp[cf]=rpp
 
-        tags = (p[b'forward_tag'] if p[b'forward_tag']!=b'-' else None,
-                p[b'reverse_tag'] if p[b'reverse_tag']!=b'-' else None)
+        tags = (p[b'forward_tag'] if (b'forward_tag' in p and p[b'forward_tag']!=None) else None,
+                p[b'reverse_tag'] if (b'reverse_tag' in p and p[b'reverse_tag']!=None) else None)
         
+        if tags != (None, None):
             assert tags not in dpp, \
                "Tag pair %s is already used with primer pairs: (%s,%s)" % (str(tags),forward,reverse)
         
@@ -234,7 +241,7 @@ cdef read_info_view(info_view, max_errors=2, verbose=False, not_aligned=False):
     return infos, primer_list
     
 
-cdef tuple annotate(sequences, infos, verbose=False):
+cdef tuple annotate(sequences, infos, no_tags, verbose=False):
         
     def sortMatch(match):
         if match[1] is None:
@@ -249,17 +256,12 @@ cdef tuple annotate(sequences, infos, verbose=False):
             return match[1][1]
     
     not_aligned = len(sequences) > 1
-    sequenceF = sequences[0]
-    sequenceR = None
-    if not not_aligned: 
-        final_sequence = sequenceF
-    else:
-        final_sequence = sequenceF.clone()   # TODO maybe not cloning and then deleting quality tags is more efficient
+    sequences[0] = sequences[0].clone()
 
     if not_aligned:
-        sequenceR = sequences[1]
-        final_sequence[REVERSE_SEQ_COLUMN_NAME] = sequenceR.seq             # used by alignpairedend tool
-        final_sequence[REVERSE_QUALITY_COLUMN_NAME] = sequenceR.quality     # used by alignpairedend tool
+        sequences[1] = sequences[1].clone()
+        sequences[0][REVERSE_SEQUENCE_COLUMN] = sequences[1].seq             # used by alignpairedend tool
+        sequences[0][REVERSE_QUALITY_COLUMN] = sequences[1].quality     # used by alignpairedend tool
 
     for seq in sequences:
         if hasattr(seq, "quality_array"): 
@@ -275,8 +277,6 @@ cdef tuple annotate(sequences, infos, verbose=False):
     
     # Try direct matching:
     directmatch = []
-    first_matched_seq = None
-    second_matched_seq = None
     for seq in sequences:
         new_seq = True
         pattern = 0
@@ -295,60 +295,96 @@ cdef tuple annotate(sequences, infos, verbose=False):
     directmatch = directmatch[0] if directmatch[0][1] is not None else None
 
     if directmatch is None:
-        final_sequence[b'error']=b'No primer match'
-        return False, final_sequence
+        if not_aligned:
+            sequences[0][REVERSE_SEQUENCE_COLUMN] = sequences[1].seq             # used by alignpairedend tool
+            sequences[0][REVERSE_QUALITY_COLUMN] = sequences[1].quality     # used by alignpairedend tool
+        sequences[0][b'error']=b'No primer match'
+        return False, sequences[0]
 
-    first_matched_seq = directmatch[2]
-    if id(first_matched_seq) == id(sequenceF) and not_aligned:
-        second_matched_seq = sequenceR
+    if id(directmatch[2]) == id(sequences[0]):
+        first_match_first_seq = True
     else:
-        second_matched_seq = sequenceF
+        first_match_first_seq = False
        
-    match = first_matched_seq[directmatch[1][1]:directmatch[1][2]]
+    match = directmatch[2][directmatch[1][1]:directmatch[1][2]]
     
     if not not_aligned:
-        final_sequence[b'seq_length_ori']=len(final_sequence)
+        sequences[0][b'seq_length_ori']=len(sequences[0])
     
-    if not not_aligned or id(first_matched_seq) == id(sequenceF):
-        final_sequence = final_sequence[directmatch[1][2]:]
+    if not not_aligned or first_match_first_seq:
+        sequences[0] = sequences[0][directmatch[1][2]:]
     else:
-        cut_seq = sequenceR[directmatch[1][2]:]
-        final_sequence[REVERSE_SEQ_COLUMN_NAME] = cut_seq.seq           # used by alignpairedend tool
-        final_sequence[REVERSE_QUALITY_COLUMN_NAME] = cut_seq.quality   # used by alignpairedend tool
+        sequences[1] = sequences[1][directmatch[1][2]:]
+        sequences[0][REVERSE_SEQUENCE_COLUMN] = sequences[1].seq           # used by alignpairedend tool
+        sequences[0][REVERSE_QUALITY_COLUMN] = sequences[1].quality   # used by alignpairedend tool
     
     if directmatch[0].forward:
-        final_sequence[b'direction']=b'forward'
-        final_sequence[b'forward_errors']=directmatch[1][0]
-        final_sequence[b'forward_primer']=directmatch[0].raw
-        final_sequence[b'forward_match']=match.seq
+        sequences[0][b'direction']=b'forward'
+        sequences[0][b'forward_errors']=directmatch[1][0]
+        sequences[0][b'forward_primer']=directmatch[0].raw
+        sequences[0][b'forward_match']=match.seq
         
     else:
-        final_sequence[b'direction']=b'reverse'
-        final_sequence[b'reverse_errors']=directmatch[1][0]
-        final_sequence[b'reverse_primer']=directmatch[0].raw
-        final_sequence[b'reverse_match']=match.seq
+        sequences[0][b'direction']=b'reverse'
+        sequences[0][b'reverse_errors']=directmatch[1][0]
+        sequences[0][b'reverse_primer']=directmatch[0].raw
+        sequences[0][b'reverse_match']=match.seq
 
     # Keep only paired reverse primer
     infos = infos[directmatch[0]]
+    reverse_primer = list(infos.keys())[0]
+    direct_primer = directmatch[0]
         
     # If not aligned, look for other match in already computed matches (choose the one that makes the biggest amplicon)
     if not_aligned:
         i=1
         # TODO comment
-        while i<len(all_direct_matches) and (all_direct_matches[i][1] is None or all_direct_matches[i][0].forward == directmatch[0].forward or all_direct_matches[i][0] == directmatch[0]):
+        while i<len(all_direct_matches) and \
+            (all_direct_matches[i][1] is None or \
+             all_direct_matches[i][0].forward == directmatch[0].forward or \
+             all_direct_matches[i][0] == directmatch[0] or \
+             reverse_primer != all_direct_matches[i][0]) :
             i+=1
         if i < len(all_direct_matches):
             reversematch = all_direct_matches[i]
         else:
             reversematch = None
         
+    # Cut reverse primer out of 1st matched seq if it contains it, because if it's also in the other sequence, the next step will "choose" only the one on the other sequence
+    if not_aligned:
+        # do it on same seq
+        if first_match_first_seq:
+            r = reverse_primer.revcomp(sequences[0])
+        else:
+            r = reverse_primer.revcomp(sequences[1]) 
+        if r is not None: # found
+            if first_match_first_seq :
+                sequences[0] = sequences[0][:r[1]]
+            else:
+                sequences[1] = sequences[1][:r[1]]
+                sequences[0][REVERSE_SEQUENCE_COLUMN] = sequences[1].seq           # used by alignpairedend tool
+                sequences[0][REVERSE_QUALITY_COLUMN] = sequences[1].quality   # used by alignpairedend tool
+        # do the same on the other seq
+        if first_match_first_seq: 
+            r = direct_primer.revcomp(sequences[1])
+        else:
+            r = direct_primer.revcomp(sequences[0])
+        if r is not None: # found
+            if first_match_first_seq:
+                sequences[1] = sequences[1][:r[1]]
+            else:
+                sequences[0] = sequences[0][:r[1]] 
+                sequences[0][REVERSE_SEQUENCE_COLUMN] = sequences[1].seq
+                sequences[0][REVERSE_QUALITY_COLUMN] = sequences[1].quality
+    
+    
     # Look for other primer in the other direction on the sequence, or
     # If sequences are not already aligned and reverse primer not found in most likely sequence (the one without the forward primer), try matching on the same sequence than the first match (primer in the other direction)
     if not not_aligned or (not_aligned and (reversematch is None or reversematch[1] is None)):
-        if not not_aligned:
-            sequence_to_match = second_matched_seq
+        if not_aligned and first_match_first_seq:
+            seq_to_match = sequences[1]
         else:
-            sequence_to_match = first_matched_seq
+            seq_to_match = sequences[0]
         reversematch = []
         # Compute begin
         begin=directmatch[1][2]+1  # end of match + 1 on the same sequence
@@ -365,7 +401,7 @@ cdef tuple annotate(sequences, infos, verbose=False):
                 primer=p
             # Saving original primer as 4th member of the tuple to serve as correct key in infos dict even if it might have been reversed complemented
             # (3rd member already used by directmatch)
-            reversematch.append((primer, primer(sequence_to_match, same_sequence=not new_seq, pattern=pattern, begin=begin), None, p))
+            reversematch.append((primer, primer(seq_to_match, same_sequence=not new_seq, pattern=pattern, begin=begin), None, p))
             new_seq = False
             pattern+=1
         # Choose match closer to the end of the sequence
@@ -378,11 +414,11 @@ cdef tuple annotate(sequences, infos, verbose=False):
             message = b'No reverse primer match'
         else:
             message = b'No direct primer match'
-        final_sequence[b'error']=message
-        return False, final_sequence
+        sequences[0][b'error']=message
+        return False, sequences[0]
     
     if reversematch is None:
-        final_sequence[b'status']=b'partial'
+        sequences[0][b'status']=b'partial'
         
         if directmatch[0].forward:
             tags=(directmatch[1][3],None)
@@ -392,45 +428,51 @@ cdef tuple annotate(sequences, infos, verbose=False):
         samples = infos[None]
         
     else:
-        final_sequence[b'status']=b'full'
+        sequences[0][b'status']=b'full'
+        
+        if not not_aligned or first_match_first_seq:
+            match = sequences[0][reversematch[1][1]:reversematch[1][2]]
+        else:
+            match = sequences[1][reversematch[1][1]:reversematch[1][2]]
         
-        match = second_matched_seq[reversematch[1][1]:reversematch[1][2]]
         match = match.reverse_complement
         
-        if not not_aligned or id(second_matched_seq) == id(sequenceF):
-            final_sequence = final_sequence[0:reversematch[1][1]]
-        else:
-            cut_seq = sequenceR[reversematch[1][2]:]
+        if not not_aligned:
+            sequences[0] = sequences[0][0:reversematch[1][1]]
+        elif first_match_first_seq:
+            sequences[1] = sequences[1][reversematch[1][2]:]
             if not directmatch[0].forward:
-                cut_seq = cut_seq.reverse_complement
-            final_sequence[REVERSE_SEQ_COLUMN_NAME] = cut_seq.seq           # used by alignpairedend tool
-            final_sequence[REVERSE_QUALITY_COLUMN_NAME] = cut_seq.quality   # used by alignpairedend tool
+                sequences[1] = sequences[1].reverse_complement
+            sequences[0][REVERSE_SEQUENCE_COLUMN] = sequences[1].seq           # used by alignpairedend tool
+            sequences[0][REVERSE_QUALITY_COLUMN] = sequences[1].quality   # used by alignpairedend tool
+        else:
+            sequences[0] = sequences[0][reversematch[1][2]:]
             
         if directmatch[0].forward:
             tags=(directmatch[1][3], reversematch[1][3])
-            final_sequence[b'reverse_errors'] = reversematch[1][0]
-            final_sequence[b'reverse_primer'] = reversematch[0].raw
-            final_sequence[b'reverse_match'] = match.seq
+            sequences[0][b'reverse_errors'] = reversematch[1][0]
+            sequences[0][b'reverse_primer'] = reversematch[0].raw
+            sequences[0][b'reverse_match'] = match.seq
         
         else:
             tags=(reversematch[1][3], directmatch[1][3])
-            final_sequence[b'forward_errors'] = reversematch[1][0]
-            final_sequence[b'forward_primer'] = reversematch[0].raw
-            final_sequence[b'forward_match'] = match.seq
+            sequences[0][b'forward_errors'] = reversematch[1][0]
+            sequences[0][b'forward_primer'] = reversematch[0].raw
+            sequences[0][b'forward_match'] = match.seq
                 
         if tags[0] is not None:
-            final_sequence[b'forward_tag'] = tags[0]
+            sequences[0][b'forward_tag'] = tags[0]
         if tags[1] is not None:
-            final_sequence[b'reverse_tag'] = tags[1]
+            sequences[0][b'reverse_tag'] = tags[1]
 
         samples = infos[reversematch[3]]
         
     if not directmatch[0].forward:
-        final_sequence = final_sequence.reverse_complement
-        final_sequence[b'reversed'] = True   # used by the alignpairedend tool (in kmer_similarity.c)
+        sequences[0] = sequences[0].reverse_complement
+        sequences[0][b'reversed'] = True   # used by the alignpairedend tool (in kmer_similarity.c)
 
     sample=None
-
+    if not no_tags:
         if tags[0] is not None:                                    # Direct  tag known
             if tags[1] is not None:                                # Reverse tag known
                 sample = samples.get(tags, None)             
@@ -439,8 +481,8 @@ cdef tuple annotate(sequences, infos, verbose=False):
                 if len(s)==1:
                     sample=s[0]
                 elif len(s)>1:
-                final_sequence[b'error']=b'multiple samples match tags'
-                return False, final_sequence
+                    sequences[0][b'error']=b'Did not found reverse tag'
+                    return False, sequences[0]
                 else:
                     sample=None
         else: 
@@ -449,21 +491,21 @@ cdef tuple annotate(sequences, infos, verbose=False):
                 if len(s)==1:
                     sample=s[0]
                 elif len(s)>1:
-                final_sequence[b'error']=b'multiple samples match tags'
-                return False, final_sequence
+                    sequences[0][b'error']=b'Did not found forward tag'
+                    return False, sequences[0]
                 else:
                     sample=None
         
         if sample is None:
-        final_sequence[b'error']=b"Cannot assign sequence to a sample"
-        return False, final_sequence
+            sequences[0][b'error']=b"No tags found"
+            return False, sequences[0]
     
-    final_sequence.update(sample)
+        sequences[0].update(sample)
     
     if not not_aligned:
-        final_sequence[b'seq_length']=len(final_sequence)
+        sequences[0][b'seq_length']=len(sequences[0])
     
-    return True, final_sequence
+    return True, sequences[0]
 
 
 def run(config):
@@ -564,14 +606,16 @@ def run(config):
                 paired_p.revcomp.aligner = aligner
     
     if not_aligned:   # create columns used by alignpairedend tool
-        Column.new_column(o_view, REVERSE_SEQ_COLUMN_NAME, OBI_SEQ)
-        Column.new_column(o_view, REVERSE_QUALITY_COLUMN_NAME, OBI_QUAL, associated_column_name=REVERSE_SEQ_COLUMN_NAME, associated_column_version=o_view[REVERSE_SEQ_COLUMN_NAME].version)
+        Column.new_column(o_view, REVERSE_SEQUENCE_COLUMN, OBI_SEQ)
+        Column.new_column(o_view, REVERSE_QUALITY_COLUMN, OBI_QUAL, associated_column_name=REVERSE_SEQUENCE_COLUMN, associated_column_version=o_view[REVERSE_SEQUENCE_COLUMN].version)
         
-        Column.new_column(unidentified, REVERSE_SEQ_COLUMN_NAME, OBI_SEQ)
-        Column.new_column(unidentified, REVERSE_QUALITY_COLUMN_NAME, OBI_QUAL, associated_column_name=REVERSE_SEQ_COLUMN_NAME, associated_column_version=unidentified[REVERSE_SEQ_COLUMN_NAME].version)
+        if unidentified is not None:
+            Column.new_column(unidentified, REVERSE_SEQUENCE_COLUMN, OBI_SEQ)
+            Column.new_column(unidentified, REVERSE_QUALITY_COLUMN, OBI_QUAL, associated_column_name=REVERSE_SEQUENCE_COLUMN, associated_column_version=unidentified[REVERSE_SEQUENCE_COLUMN].version)
     
     g = 0
     u = 0
+    no_tags = config['ngsfilter']['notags']
     try:
         for i in range(entries_len):
             PyErr_CheckSignals()
@@ -580,7 +624,7 @@ def run(config):
                 modseq = [Nuc_Seq.new_from_stored(forward[i]), Nuc_Seq.new_from_stored(reverse[i])]
             else:
                 modseq = [Nuc_Seq.new_from_stored(entries[i])]
-            good, oseq = annotate(modseq, infos)
+            good, oseq = annotate(modseq, infos, no_tags)
             if good:
                 o_view[g].set(oseq.id, oseq.seq, definition=oseq.definition, quality=oseq.quality, tags=oseq)
                 g+=1
@@ -588,7 +632,10 @@ def run(config):
                 unidentified[u].set(oseq.id, oseq.seq, definition=oseq.definition, quality=oseq.quality, tags=oseq)
                 u+=1
     except Exception, e:
+        if unidentified is not None:
             raise RollbackException("obi ngsfilter error, rollbacking views: "+str(e), o_view, unidentified)
+        else:
+            raise RollbackException("obi ngsfilter error, rollbacking view: "+str(e), o_view)
     
     pb(i, force=True)
     print("", file=sys.stderr)
@@ -596,6 +643,7 @@ def run(config):
     # Save command config in View and DMS comments
     command_line = " ".join(sys.argv[1:])
     o_view.write_config(config, "ngsfilter", command_line, input_dms_name=input_dms_name, input_view_name=input_view_name)
+    if unidentified is not None:
         unidentified.write_config(config, "ngsfilter", command_line, input_dms_name=input_dms_name, input_view_name=input_view_name)
         # Add comment about unidentified seqs
         unidentified.comments["info"] = "View containing sequences categorized as unidentified by the ngsfilter command"
@@ -607,6 +655,7 @@ def run(config):
     input[0].close()
     output[0].close()
     info_input[0].close()
+    if unidentified is not None:
         unidentified_input[0].close()
     aligner.free()
 

python/obitools3/commands/uniq.pyx

@@ -8,7 +8,8 @@ from obitools3.dms.view import RollbackException
 from obitools3.dms.view.typed_view.view_NUC_SEQS cimport View_NUC_SEQS
 from obitools3.dms.column.column cimport Column, Column_line
 from obitools3.dms.capi.obiview cimport QUALITY_COLUMN, COUNT_COLUMN, NUC_SEQUENCE_COLUMN, ID_COLUMN, TAXID_COLUMN, \
-                                        TAXID_DIST_COLUMN, MERGED_TAXID_COLUMN, MERGED_COLUMN, MERGED_PREFIX
+                                        TAXID_DIST_COLUMN, MERGED_TAXID_COLUMN, MERGED_COLUMN, MERGED_PREFIX, \
+                                        REVERSE_QUALITY_COLUMN
 from obitools3.dms.capi.obitypes cimport OBI_INT, OBI_STR, index_t
 from obitools3.apps.optiongroups import addMinimalInputOption, \
                                         addMinimalOutputOption, \
@@ -25,7 +26,6 @@ from cpython.exc cimport PyErr_CheckSignals
 __title__="Group sequence records together"
 
  
- 
 def addOptions(parser):
  
     addMinimalInputOption(parser)
@@ -491,9 +491,11 @@ cdef uniq_sequences(View_NUC_SEQS view, View_NUC_SEQS o_view, ProgressBar pb, li
 
         o_idx += 1
     
-    # Deletes quality column if there is one because the matching between sequence and quality will be broken (quality set to NA when sequence not)
+    # Deletes quality columns if there is one because the matching between sequence and quality will be broken (quality set to NA when sequence not)
     if QUALITY_COLUMN in view:
         o_view.delete_column(QUALITY_COLUMN)
+    if REVERSE_QUALITY_COLUMN in view:
+        o_view.delete_column(REVERSE_QUALITY_COLUMN)
     
     if taxonomy is not None:
         print("")  # TODO because in the middle of progress bar. Better solution?

python/obitools3/dms/capi/obiecopcr.pxd

@@ -23,6 +23,7 @@ cdef extern from "obi_ecopcr.h" nogil:
                    double salt_concentration,
                    int salt_correction_method,
                    int keep_nucleotides,
+                   bint keep_primers,
                    bint kingdom_mode)
 
     

python/obitools3/dms/capi/obiview.pxd

@@ -24,6 +24,8 @@ cdef extern from "obiview.h" nogil:
     extern const_char_p ID_COLUMN
     extern const_char_p DEFINITION_COLUMN
     extern const_char_p QUALITY_COLUMN
+    extern const_char_p REVERSE_QUALITY_COLUMN
+    extern const_char_p REVERSE_SEQUENCE_COLUMN
     extern const_char_p COUNT_COLUMN
     extern const_char_p TAXID_COLUMN
     extern const_char_p MERGED_TAXID_COLUMN

python/obitools3/dms/column/column.pyx

@@ -21,7 +21,11 @@ from ..capi.obiutils cimport obi_format_date
 from ..capi.obiview cimport obi_view_add_column, \
                             obi_view_get_pointer_on_column_in_view, \
                             Obiview_p, \
-                            NUC_SEQUENCE_COLUMN
+                            NUC_SEQUENCE_COLUMN, \
+                            QUALITY_COLUMN, \
+                            REVERSE_SEQUENCE_COLUMN, \
+                            REVERSE_QUALITY_COLUMN
+
 
 from ..object cimport OBIDeactivatedInstanceError
 
@@ -122,11 +126,18 @@ cdef class Column(OBIWrapper) :
         
         if data_type == OBI_QUAL:
             if associated_column_name_b == b"":
+                if column_name == QUALITY_COLUMN:
                     if NUC_SEQUENCE_COLUMN not in view:
                          raise RuntimeError("Cannot create column %s in view %s: trying to create quality column but no NUC_SEQ column to associate it with in the view" % (bytes2str(column_name_b),
                                                                                bytes2str(view.name)))
                     associated_column_name_b = NUC_SEQUENCE_COLUMN
                     associated_column_version = view[NUC_SEQUENCE_COLUMN].version
+                elif column_name == REVERSE_QUALITY_COLUMN:
+                    if REVERSE_SEQUENCE_COLUMN not in view:
+                         raise RuntimeError("Cannot create column %s in view %s: trying to create reverse quality column but no REVERSE_SEQUENCE column to associate it with in the view" % (bytes2str(column_name_b),
+                                                                               bytes2str(view.name)))
+                    associated_column_name_b = REVERSE_SEQUENCE_COLUMN
+                    associated_column_version = view[REVERSE_SEQUENCE_COLUMN].version
         
         if (obi_view_add_column(view                      = view.pointer(),
                                 column_name               = column_name_b,

python/obitools3/libalign/_solexapairend.pyx

@@ -6,6 +6,7 @@ from .solexapairend import iterOnAligment
 from .shifted_ali cimport Ali_shifted
 
 from obitools3.dms.capi.obiview cimport Obiview_p, QUALITY_COLUMN, NUC_SEQUENCE_COLUMN, \
+                                        REVERSE_SEQUENCE_COLUMN, REVERSE_QUALITY_COLUMN, \
                                         obi_set_qual_int_with_elt_idx_and_col_p_in_view, \
                                         obi_set_str_with_elt_idx_and_col_p_in_view
                                         
@@ -13,7 +14,6 @@ from obitools3.dms.capi.obidmscolumn cimport OBIDMS_column_p
 
 from obitools3.dms.view.view cimport View
 from obitools3.dms.column.column cimport Column
-from obitools3.commands.ngsfilter import REVERSE_SEQ_COLUMN_NAME, REVERSE_QUALITY_COLUMN_NAME
 
 from math import log10
 
@@ -233,7 +233,7 @@ def buildConsensus(ali, seq, ref_tags=None):
     seq[b'mode']=b'alignment'
 
     for tag in ref_tags:
-        if tag != REVERSE_SEQ_COLUMN_NAME and tag != REVERSE_QUALITY_COLUMN_NAME and \
+        if tag != REVERSE_SEQUENCE_COLUMN and tag != REVERSE_QUALITY_COLUMN and \
             tag != NUC_SEQUENCE_COLUMN and tag != QUALITY_COLUMN:
             seq[tag] = ref_tags[tag]
 
@@ -254,7 +254,7 @@ def buildJoinedSequence(ali, reverse, seq, forward=None):
     seq[b"mode"]=b"joined"
     seq[b"pairedend_limit"]=len(forward)    
     for tag in forward:
-        if tag != REVERSE_SEQ_COLUMN_NAME and tag != REVERSE_QUALITY_COLUMN_NAME:
+        if tag != REVERSE_SEQUENCE_COLUMN and tag != REVERSE_QUALITY_COLUMN:
             seq[tag] = forward[tag]
     return seq
 

python/obitools3/parsers/ngsfilter.pyx

@@ -57,6 +57,9 @@ def ngsfilterIterator(lineiterator,
         split_line = line.split()
         tags = split_line.pop(2)
         tags = tags.split(b":")
+        for t_idx in range(len(tags)):
+            if tags[t_idx]==b"-" or tags[t_idx]==b"None" or tags[t_idx]==b"":
+                tags[t_idx] = nastring
         if len(tags) == 1:          # Forward and reverse tags are the same
             tags.append(tags[0])
         split_line.insert(2, tags[0])

python/obitools3/version.py

@@ -1,5 +1,5 @@
 major = 3
 minor = 0
-serial= '0-beta1'
+serial= '0-beta6'
 
 version ="%d.%02d.%s" % (major,minor,serial)

setup.py

@@ -16,6 +16,8 @@ from distutils.extension import Extension
 
 from distutils.dist import Distribution as ori_Distribution
 
+from python.obitools3.version import version
+
 
 class Distribution(ori_Distribution):
     
@@ -83,7 +85,7 @@ def findPackage(root,base=None):
   
 
 PACKAGE     = "OBITools3"
-VERSION     = "3.0.0-beta1"
+VERSION     = version
 AUTHOR      = 'Celine Mercier'
 EMAIL       = 'celine.mercier@metabarcoding.org'
 URL         = "http://metabarcoding.org/obitools3"

src/obi_ecopcr.c

@@ -77,7 +77,8 @@ static int create_output_columns(Obiview_p o_view, bool kingdom_mode);
  * @param err2 The number of errors in the second primer.
  * @param strand The DNA strand direction of the amplicon (R(everse) or D(irect)).
  * @param kingdom_mode Whether the kingdom or the superkingdom informations should be printed to the output.
- * @param keep_nucleotides Number of nucleotides kept on each side of the amplicon.
+ * @param keep_nucleotides Number of nucleotides kept on each side of the amplicon (not including the primers if they are kept).
+ * @param keep_primers Whether to keep the primers.
  * @param i_id_column A pointer on the input sequence identifier column.
  * @param o_id_column A pointer on the output sequence identifier column.
  * @param o_ori_seq_len_column A pointer on the original sequence length column.
@@ -124,6 +125,7 @@ static int print_seq(Obiview_p i_view, Obiview_p o_view,
 					 int32_t err1, int32_t err2,
 					 char strand, bool kingdom_mode,
 					 int keep_nucleotides,
+					 bool keep_primers,
 					 OBIDMS_column_p i_id_column, OBIDMS_column_p o_id_column, OBIDMS_column_p o_ori_seq_len_column,
 					 OBIDMS_column_p o_amplicon_column, OBIDMS_column_p o_amplicon_length_column,
 					 OBIDMS_column_p o_taxid_column, OBIDMS_column_p o_rank_column, OBIDMS_column_p o_name_column,
@@ -328,6 +330,7 @@ static int print_seq(Obiview_p i_view, Obiview_p o_view,
 					 int32_t err1, int32_t err2,
 					 char strand, bool kingdom_mode,
 					 int keep_nucleotides,
+					 bool keep_primers,
 					 OBIDMS_column_p i_id_column, OBIDMS_column_p o_id_column, OBIDMS_column_p o_ori_seq_len_column,
 					 OBIDMS_column_p o_amplicon_column, OBIDMS_column_p o_amplicon_length_column,
 					 OBIDMS_column_p o_taxid_column, OBIDMS_column_p o_rank_column, OBIDMS_column_p o_name_column,
@@ -382,7 +385,7 @@ static int print_seq(Obiview_p i_view, Obiview_p o_view,
 		oligo2[o1->patlen] = 0;
 		error2 = err1;
 
-		if (keep_nucleotides == 0)
+		if (!keep_primers)
 			amplicon+=o2->patlen;
 		else
 		{
@@ -401,7 +404,7 @@ static int print_seq(Obiview_p i_view, Obiview_p o_view,
 		oligo2[o2->patlen] = 0;
 		error2 = err2;
 
-		if (keep_nucleotides==0)
+		if (!keep_primers)
 			amplicon+=o1->patlen;
 		else
 		{
@@ -411,16 +414,11 @@ static int print_seq(Obiview_p i_view, Obiview_p o_view,
 	}
 
 	ecoComplementSequence(oligo2);
-	if (keep_nucleotides == 0)
+	if (!keep_primers)
 		amplicon[amplicon_len]=0;
 	else
 	{
 		amplicon_len = ldelta+rdelta+amplicon_len;
-		for (i=0; i<ldelta; i++)
-			amplicon[i]|=32;
-		for (i=1; i<=rdelta; i++)
-			amplicon[amplicon_len-i]|=32;
-
 		amplicon[amplicon_len] = 0;
 	}
 
@@ -659,6 +657,7 @@ int obi_ecopcr(const char* i_dms_name,
 			   double salt,
 			   int saltmethod,
 			   int keep_nucleotides,
+			   bool keep_primers,
 			   bool kingdom_mode)
 {
 
@@ -717,6 +716,9 @@ int obi_ecopcr(const char* i_dms_name,
 
 	signal(SIGINT, sig_handler);
 
+	if (keep_nucleotides > 0)
+		keep_primers = true;
+
 	if (circular)
 	{
 		circular = strlen(primer1);
@@ -1076,6 +1078,7 @@ int obi_ecopcr(const char* i_dms_name,
 														  	  erri, errj,
 															  'D', kingdom_mode,
 															  keep_nucleotides,
+															  keep_primers,
 															  i_id_column, o_id_column, o_ori_seq_len_column,
 															  o_amplicon_column, o_amplicon_length_column,
 															  o_taxid_column, o_rank_column, o_name_column,
@@ -1163,6 +1166,7 @@ int obi_ecopcr(const char* i_dms_name,
 														  	  erri, errj,
 															  'R', kingdom_mode,
 															  keep_nucleotides,
+															  keep_primers,
 															  i_id_column, o_id_column, o_ori_seq_len_column,
 															  o_amplicon_column, o_amplicon_length_column,
 															  o_taxid_column, o_rank_column, o_name_column,

src/obi_ecopcr.h

@@ -93,8 +93,8 @@
  * @param salt_concentration The salt concentration used for estimating the Tm.
  * @param salt_correction_method The method used for estimating the Tm (melting temperature) between the primers and their corresponding
  *                              target sequences. SANTALUCIA: 1, or OWCZARZY: 2.
- * @param keep_nucleotides The number of nucleotides to keep on each side of the in silico amplified sequences
- *                         (already including the amplified DNA fragment plus the two target sequences of the primers).
+ * @param keep_nucleotides The number of nucleotides to keep on each side of the in silico amplified sequences, not including primers (primers automatically entirely kept if > 0).
+ * @param keep_primers Whether primers are kept attached to the output sequences.
  * @param kingdom_mode Whether the kingdom or the superkingdom informations should be printed to the output.
  *
  * @returns A value indicating the success of the operation.
@@ -121,6 +121,7 @@ int obi_ecopcr(const char* i_dms_name,
 			   double salt_concentration,
 			   int salt_correction_method,
 			   int keep_nucleotides,
+			   bool keep_primers,
 			   bool kingdom_mode);
 
 #endif /* OBI_ECOPCR_H_ */

src/obidms.c

@@ -696,6 +696,12 @@ int obi_clean_dms(const char* dms_path)
 //		return -1;
 //	}
 
+	if (obi_close_dms(dms, true) < 0)
+	{
+		obidebug(1, "\nError closing a DMS after cleaning");
+		return -1;
+	}
+
 	return 0;
 }
 

src/obitypes.h

@@ -34,8 +34,8 @@
  * @brief enum for the boolean OBIType.
  */
 typedef enum OBIBool {
-    FALSE      = 0,
-    TRUE       = 1,
+    OBIFalse   = 0,
+    OBITrue    = 1,
     OBIBool_NA = 2
 } obibool_t, *obibool_p; 		/**< a boolean true/false value */	// TODO check name convention?
 

src/obiview.h

@@ -52,6 +52,15 @@
 #define QUALITY_COLUMN "QUALITY"				/**< The name of the column containing the sequence qualities
  	 	 	 	 	 	 	 	 	 	 	 	 *   in NUC_SEQS_VIEW views.
                                 	 	  	   	 */
+#define REVERSE_QUALITY_COLUMN "REVERSE_QUALITY" /**< The name of the column containing the sequence qualities
+ 	 	 	 	 	 	 	 	 	 	 	 	 *    of the reverse read (generated by ngsfilter, used by alignpairedend).
+                                	 	  	   	 */
+#define REVERSE_SEQUENCE_COLUMN "REVERSE_SEQUENCE" /**< The name of the column containing the sequence
+ 	 	 	 	 	 	 	 	 	 	 	 	 *    of the reverse read (generated by ngsfilter, used by alignpairedend).
+                                	 	  	   	 */
+#define QUALITY_COLUMN "QUALITY"				/**< The name of the column containing the sequence qualities
+ 	 	 	 	 	 	 	 	 	 	 	 	 *   in NUC_SEQS_VIEW views.
+                                	 	  	   	 */
 #define COUNT_COLUMN "COUNT"				    /**< The name of the column containing the sequence counts
  	 	 	 	 	 	 	 	 	 	 	 	 *   in NUC_SEQS_VIEW views.
                                 	 	  	  	 */

src/sse_banded_LCS_alignment.c

@@ -951,15 +951,15 @@ double generic_sse_banded_lcs_align(char* seq1, char* seq2, double threshold, bo
 	// Put the DNA sequences in the int arrays. Longest sequence must be first argument of sse_align function
 	if (l2 > l1)
 	{
-		putSeqInSeq(iseq1, seq2, l2, TRUE);
-		putSeqInSeq(iseq2, seq1, l1, FALSE);
+		putSeqInSeq(iseq1, seq2, l2, true);
+		putSeqInSeq(iseq2, seq1, l1, false);
 		// Compute alignment
 		id = sse_banded_lcs_align(iseq1, iseq2, l2, l1, normalize, reference, similarity_mode, address, LCSmin, lcs_length, ali_length);
 	}
 	else
 	{
-		putSeqInSeq(iseq1, seq1, l1, TRUE);
-		putSeqInSeq(iseq2, seq2, l2, FALSE);
+		putSeqInSeq(iseq1, seq1, l1, true);
+		putSeqInSeq(iseq2, seq2, l2, false);
 		// Compute alignment
 		id = sse_banded_lcs_align(iseq1, iseq2, l1, l2, normalize, reference, similarity_mode, address, LCSmin, lcs_length, ali_length);
 	}
@@ -1054,15 +1054,15 @@ double obiblob_sse_banded_lcs_align(Obi_blob_p seq1, Obi_blob_p seq2, double thr
 	// Put the DNA sequences in the int arrays. Longest sequence must be first argument of sse_align function
 	if (l2 > l1)
 	{
-		putBlobInSeq(iseq1, seq2, l2, TRUE);
-		putBlobInSeq(iseq2, seq1, l1, FALSE);
+		putBlobInSeq(iseq1, seq2, l2, true);
+		putBlobInSeq(iseq2, seq1, l1, false);
 		// Compute alignment
 		id = sse_banded_lcs_align(iseq1, iseq2, l2, l1, normalize, reference, similarity_mode, address, LCSmin, lcs_length, ali_length);
 	}
 	else
 	{
-		putBlobInSeq(iseq1, seq1, l1, TRUE);
-		putBlobInSeq(iseq2, seq2, l2, FALSE);
+		putBlobInSeq(iseq1, seq1, l1, true);
+		putBlobInSeq(iseq2, seq2, l2, false);
 		// Compute alignment
 		id = sse_banded_lcs_align(iseq1, iseq2, l1, l2, normalize, reference, similarity_mode, address, LCSmin, lcs_length, ali_length);
 	}