import: made ngsfilter file parsing more resilient and switching to

version 3.0.1b19

python/obitools3/apps/optiongroups/__init__.py

@@ -57,6 +57,18 @@ def __addImportInputOption(optionManager):
                      const=b'rdp',
                      help="Input file is in RDP training set fasta format. If NCBI taxonomy provided with --taxonomy, taxid and scientific name will be added for each sequence.")
 
+    group.add_argument('--unite-input',
+                     action="store_const", dest="obi:inputformat",
+                     default=None,
+                     const=b'unite',
+                     help="Input file is in UNITE fasta format. If NCBI taxonomy provided with --taxonomy, taxid and scientific name will be added for each sequence.")
+
+    group.add_argument('--sintax-input',
+                     action="store_const", dest="obi:inputformat",
+                     default=None,
+                     const=b'sintax',
+                     help="Input file is in SINTAX fasta format. If NCBI taxonomy provided with --taxonomy, taxid and scientific name will be added for each sequence.")
+
     group.add_argument('--embl-input',
                      action="store_const", dest="obi:inputformat",
                      default=None,
@@ -297,6 +309,29 @@ def __addExportOutputOption(optionManager):
                      const=b'tabular',
                      help="Output file is in tabular format")
 
+    group.add_argument('--metabaR-output',
+                     action="store_const", dest="obi:outputformat",
+                     default=None,
+                     const=b'metabaR',
+                     help="Export the files needed by the obifiles_to_metabarlist function of the metabaR package")
+
+    group.add_argument('--metabaR-prefix',
+                     action="store", dest="obi:metabarprefix",
+                     type=str,
+                     help="Prefix for the files when using --metabaR-output option")
+
+    group.add_argument('--metabaR-ngsfilter',
+                     action="store", dest="obi:metabarngsfilter",
+                     type=str,
+                     default=None,
+                     help="URI to the ngsfilter view when using --metabaR-output option (if not provided, it is not exported)")
+
+    group.add_argument('--metabaR-samples',
+                     action="store", dest="obi:metabarsamples",
+                     type=str,
+                     default=None,
+                     help="URI to the sample metadata view when using --metabaR-output option (if not provided, it is built as just a list of the sample names)")
+
     group.add_argument('--only-keys',
                        action="append", dest="obi:only_keys",
                        type=str,

python/obitools3/commands/annotate.pyx

@@ -16,6 +16,8 @@ from obitools3.dms.capi.obiview cimport NUC_SEQUENCE_COLUMN, \
                                         QUALITY_COLUMN, \
                                         COUNT_COLUMN, \
                                         TAXID_COLUMN
+from obitools3.dms.capi.obitypes cimport OBI_STR
+from obitools3.dms.column.column cimport Column
 
 import time
 import math 
@@ -187,6 +189,8 @@ def sequenceTaggerGenerator(config, taxo=None):
                     else:
                         scn=None
                     seq[rank]=rtaxid
+                    if "%s_name"%rank not in seq.view:
+                        Column.new_column(seq.view, "%s_name"%rank, OBI_STR)
                     seq["%s_name"%rank]=scn
              
         if add_rank:

python/obitools3/commands/ecopcr.pyx

@@ -175,6 +175,14 @@ def run(config):
     o_dms_name = output[0].name
     o_view_name = output[1]
 
+    # Open the taxonomy DMS
+    taxdms = open_uri(config['obi']['taxoURI'],
+                     dms_only=True)
+    if taxdms is None:
+        raise Exception("Could not open taxonomy DMS")
+    tax_dms = taxdms[0]
+    tax_dms_name = taxdms[0].name
+    
     # Read taxonomy name    
     taxonomy_name = config['obi']['taxoURI'].split("/")[-1]   # Robust in theory
 
@@ -197,7 +205,8 @@ def run(config):
 
     # TODO: primers in comments?
 
-    if obi_ecopcr(i_dms.name_with_full_path, tobytes(i_view_name), tobytes(taxonomy_name), \
+    if obi_ecopcr(i_dms.name_with_full_path, tobytes(i_view_name), 
+                  tax_dms.name_with_full_path, tobytes(taxonomy_name), \
                   o_dms.name_with_full_path, tobytes(o_view_name), comments, \
                   tobytes(config['ecopcr']['primer1']), tobytes(config['ecopcr']['primer2']), \
                   config['ecopcr']['error'], \

python/obitools3/commands/export.pyx

@@ -6,6 +6,9 @@ from obitools3.apps.config import logger
 from obitools3.dms import DMS
 from obitools3.dms.obiseq import Nuc_Seq
 from obitools3.dms.capi.obiview cimport QUALITY_COLUMN
+from obitools3.writers.tab import TabWriter
+from obitools3.format.tab import TabFormat
+from obitools3.utils cimport tobytes, tostr
 
 from obitools3.apps.optiongroups import addMinimalInputOption, \
                                         addExportOutputOption, \
@@ -76,6 +79,13 @@ def run(config):
     else:
         pb = ProgressBar(withoutskip - skip, config)
 
+    if config['obi']['outputformat'] == b'metabaR':
+        # Check prefix
+        if "metabarprefix" not in config["obi"]:
+            raise Exception("Prefix needed when exporting for metabaR (--metabaR-prefix option)")
+        else:
+            metabaRprefix = config["obi"]["metabarprefix"]
+        
     i=0
     for seq in iview :
         PyErr_CheckSignals()
@@ -91,6 +101,81 @@ def run(config):
         pb(i, force=True)
         print("", file=sys.stderr)
 
+    if config['obi']['outputformat'] == b'metabaR':
+        
+        # Export ngsfilter file if view provided
+        if 'metabarngsfilter' in config['obi']:
+            ngsfilter_input = open_uri(config['obi']['metabarngsfilter'])
+            if ngsfilter_input is None:
+                raise Exception("Could not read ngsfilter view for metabaR output")
+            ngsfilter_view = ngsfilter_input[1]
+    
+            ngsfilter_output = open(config['obi']['metabarprefix']+'.ngsfilter', 'w')
+            
+            for line in ngsfilter_view:
+
+                line_to_print = b""                
+                line_to_print += line[b'experiment']
+                line_to_print += b"\t"
+                line_to_print += line[b'sample']
+                line_to_print += b"\t"
+                line_to_print += line[b'forward_tag']
+                line_to_print += b":"
+                line_to_print += line[b'reverse_tag']
+                line_to_print += b"\t"
+                line_to_print += line[b'forward_primer']
+                line_to_print += b"\t"
+                line_to_print += line[b'reverse_primer']
+                line_to_print += b"\t"
+                line_to_print += line[b'additional_info']
+                
+                print(tostr(line_to_print), file=ngsfilter_output)
+            
+            if ngsfilter_input[0] != input[0]:
+                ngsfilter_input[0].close()
+            ngsfilter_output.close()
+            
+        # Export sample metadata
+        samples_output = open(config['obi']['metabarprefix']+'_samples.csv', 'w')
+
+        # Export sample metadata file if view provided
+        if 'metabarsamples' in config['obi']:
+            samples_input = open_uri(config['obi']['metabarsamples'])
+            if samples_input is None:
+                raise Exception("Could not read sample view for metabaR output")
+            samples_view = samples_input[1]
+        
+            # Export with tab formatter
+            TabWriter(TabFormat(header=True, sep='\t',), 
+                      samples_output,
+                      header=True)
+            
+            if samples_input[0] != input[0]:
+                samples_input[0].close()
+        
+        # Else export just sample names from main view
+        else:
+            
+            sample_list = []
+            if 'MERGED_sample' in iview:
+                sample_list = iview['MERGED_sample'].keys()
+            elif 'sample' not in iview:
+                for seq in iview:
+                    sample = seq['sample']
+                    if sample not in sample_list:
+                        sample_list.append(sample)
+            else:
+                logger("warning", "Can not read sample list from main view for metabaR sample list export")            
+            
+            print("sample_id", file=samples_output)
+            for sample in sample_list:
+                line_to_print = b""                
+                line_to_print += sample
+                line_to_print += b"\t"
+                print(tostr(line_to_print), file=samples_output)
+        
+        samples_output.close()
+
     # TODO save command in input dms?
     
     if not BrokenPipeError and not IOError:

python/obitools3/commands/grep.pyx

@@ -91,7 +91,7 @@ def addOptions(parser):
                        metavar="<ATTRIBUTE_NAME>",
                        help="Select records with the attribute <ATTRIBUTE_NAME> "
                             "defined (not set to NA value). "
-                            "Several -a options can be used on the same "
+                            "Several -A options can be used on the same "
                             "command line.")
     
     group.add_argument("-L", "--lmax",

python/obitools3/commands/import.pyx

@@ -2,6 +2,7 @@
 
 import sys
 import os
+import re
 
 from obitools3.apps.progress cimport ProgressBar  # @UnresolvedImport
 from obitools3.dms.view.view cimport View
@@ -108,6 +109,8 @@ def run(config):
     cdef   bint        NUC_SEQS_view
     cdef   bint        silva
     cdef   bint        rdp
+    cdef   bint        unite
+    cdef   bint        sintax
     cdef   int         nb_elts
     cdef   object      d
     cdef   View        view
@@ -233,16 +236,27 @@ def run(config):
         def_col = view[DEFINITION_COLUMN]
         seq_col = view[NUC_SEQUENCE_COLUMN]
 
-    # Prepare taxon scientific name and taxid refs if RDP or SILVA file
+    # Prepare taxon scientific name and taxid refs if RDP/SILVA/UNITE/SINTAX formats
     silva = False
     rdp = False
-    if 'inputformat' in config['obi'] and (config['obi']['inputformat'] == b"silva" or config['obi']['inputformat'] == b"rdp"):
+    unite = False
+    sintax=False
+    if 'inputformat' in config['obi'] and (config['obi']['inputformat'] == b"silva" or \
+                                           config['obi']['inputformat'] == b"rdp" or \
+                                           config['obi']['inputformat'] == b"unite" or \
+                                           config['obi']['inputformat'] == b"sintax"):
         #if taxo is None:
         #    raise Exception("A taxonomy (as built by 'obi import --taxdump') must be provided for SILVA and RDP files")
-        silva = True
+        if config['obi']['inputformat'] == b"silva":
-        rdp = True
+            silva = True
+        elif config['obi']['inputformat'] == b"rdp":
+            rdp = True
+        elif config['obi']['inputformat'] == b"unite":
+            unite = True
+        elif config['obi']['inputformat'] == b"sintax":
+            sintax = True
+        sci_name_col = Column.new_column(view, SCIENTIFIC_NAME_COLUMN, OBI_STR)
         if taxo is not None:
-            sci_name_col = Column.new_column(view, SCIENTIFIC_NAME_COLUMN, OBI_STR)
             taxid_col = Column.new_column(view, TAXID_COLUMN, OBI_INT)
 
     dcols = {}
@@ -349,17 +363,39 @@ def run(config):
                 if get_quality:
                     qual_col[i] = entry.quality
                     
-                # Parse taxon scientific name if RDP file
+                # Parse taxon scientific name if RDP or Silva or Unite file
-                if (rdp or silva) and taxo is not None:
+                if (rdp or silva or unite or sintax):
-                    sci_names = entry.definition.split(b";")
+                    if rdp or silva:
-                    for sci_name in reversed(sci_names):
+                        sci_names = entry.definition.split(b";")
-                        if sci_name.split()[0] != b'unidentified' and sci_name.split()[0] != b'uncultured' and sci_name.split()[0] != b'metagenome' :
+                        sci_name_col[i] = sci_names[-1]
-                            taxon = taxo.get_taxon_by_name(sci_name)
+                    elif unite:
-                            if taxon is not None:
+                        sci_names = entry.id.split(b'|')[-1].split(b';')
-                                sci_name_col[i] = taxon.name
+                        sci_name_col[i] = re.sub(b'[a-zA-Z]__', b'', sci_names[-1])
-                                taxid_col[i] = taxon.taxid
+                    elif sintax:
-                                #print(taxid_col[i], sci_name_col[i])
+                        reconstructed_line = entry.id+b' '+entry.definition[:-1]
-                                break
+                        splitted_reconstructed_line = reconstructed_line.split(b';')
+                        taxa = splitted_reconstructed_line[1].split(b'=')[1]
+                        taxa = splitted_reconstructed_line[1].split(b',')
+                        sci_names = []
+                        for t in taxa:
+                            tf = t.split(b':')[1]
+                            sci_names.append(tf)
+                        sci_name_col[i] = sci_names[-1]
+                        id_col[i] = reconstructed_line.split(b';')[0]    
+                        def_col[i] = reconstructed_line
+                        
+                    # Fond taxid if taxonomy provided
+                    if taxo is not None :
+                        for sci_name in reversed(sci_names):
+                            if unite:
+                                sci_name = re.sub(b'[a-zA-Z]__', b'', sci_name)
+                            if sci_name.split()[0] != b'unidentified' and sci_name.split()[0] != b'uncultured' and sci_name.split()[0] != b'metagenome':
+                                taxon = taxo.get_taxon_by_name(sci_name)
+                                if taxon is not None:
+                                    sci_name_col[i] = taxon.name
+                                    taxid_col[i] = taxon.taxid
+                                    #print(taxid_col[i], sci_name_col[i])
+                                    break
 
             for tag in entry :
                 

python/obitools3/commands/ngsfilter.pyx

@@ -271,7 +271,7 @@ cdef tuple annotate(sequences, infos, no_tags, verbose=False):
         sequences[0][REVERSE_QUALITY_COLUMN] = sequences[1].quality     # used by alignpairedend tool
 
     for seq in sequences:
-        if hasattr(seq, "quality_array"): 
+        if hasattr(seq, "quality_array") and seq.quality_array is not None: 
             q = -reduce(lambda x,y:x+y,(math.log10(z) for z in seq.quality_array),0)/len(seq.quality_array)*10
             seq[b'avg_quality']=q
             q = -reduce(lambda x,y:x+y,(math.log10(z) for z in seq.quality_array[0:10]),0)

python/obitools3/commands/split.pyx

@@ -0,0 +1,105 @@
+#cython: language_level=3
+
+from obitools3.apps.progress cimport ProgressBar  # @UnresolvedImport
+from obitools3.dms import DMS
+from obitools3.dms.view.view cimport View, Line_selection
+from obitools3.uri.decode import open_uri
+from obitools3.apps.optiongroups import addMinimalInputOption, addTaxonomyOption, addMinimalOutputOption, addNoProgressBarOption
+from obitools3.dms.view import RollbackException
+from obitools3.apps.config import logger
+from obitools3.utils cimport tobytes
+
+import sys
+from cpython.exc cimport PyErr_CheckSignals
+
+ 
+__title__="Split"
+
+ 
+def addOptions(parser):
+    
+    addMinimalInputOption(parser)
+    addNoProgressBarOption(parser)
+
+    group=parser.add_argument_group("obi split specific options")
+ 
+    group.add_argument('-p','--prefix',
+                       action="store", dest="split:prefix",
+                       metavar="<PREFIX>",
+                       help="Prefix added to each subview name (included undefined)")
+
+    group.add_argument('-t','--tag-name',
+                       action="store", dest="split:tagname",
+                       metavar="<TAG_NAME>",
+                       help="Attribute/tag used to split the input")
+      
+    group.add_argument('-u','--undefined',
+                       action="store", dest="split:undefined",
+                       default=b'UNDEFINED',
+                       metavar="<VIEW_NAME>",
+                       help="Name of the view where undefined sequenced are stored (will be PREFIX_VIEW_NAME)")
+
+
+def run(config):
+     
+    DMS.obi_atexit()
+    
+    logger("info", "obi split")
+
+    # Open the input
+    input = open_uri(config["obi"]["inputURI"])
+    if input is None:
+        raise Exception("Could not read input view")
+    i_dms = input[0]
+    i_view = input[1]
+
+    # Initialize the progress bar
+    if config['obi']['noprogressbar'] == False:
+        pb = ProgressBar(len(i_view), config)
+    else:
+        pb = None
+    
+    tag_to_split = config["split"]["tagname"]
+    undefined = tobytes(config["split"]["undefined"])
+    selections = {}
+    
+    # Go through input view and split
+    for i in range(len(i_view)):
+        PyErr_CheckSignals()
+        if pb is not None:
+            pb(i)
+        line = i_view[i]
+        if tag_to_split not in line or line[tag_to_split] is None or len(line[tag_to_split])==0:
+            value = undefined
+        else:
+            value = line[tag_to_split]
+        if value not in selections:
+            selections[value] = Line_selection(i_view)
+        selections[value].append(i)
+        
+    if pb is not None:
+        pb(len(i_view), force=True)
+        print("", file=sys.stderr)
+
+    # Create output views with the line selection
+    try:
+        for cat in selections:
+            o_view_name = config["split"]["prefix"].encode()+cat
+            o_view = selections[cat].materialize(o_view_name)
+            # Save command config in View and DMS comments
+            command_line = " ".join(sys.argv[1:])
+            input_dms_name=[input[0].name]
+            input_view_name=[input[1].name]
+            if 'taxoURI' in config['obi'] and config['obi']['taxoURI'] is not None:
+                input_dms_name.append(config['obi']['taxoURI'].split("/")[-3])
+                input_view_name.append("taxonomy/"+config['obi']['taxoURI'].split("/")[-1])
+            o_view.write_config(config, "split", command_line, input_dms_name=input_dms_name, input_view_name=input_view_name)
+            o_view.close()
+    except Exception, e:
+        raise RollbackException("obi split error, rollbacking view: "+str(e), o_view)
+
+    i_dms.record_command_line(command_line)
+    i_dms.close(force=True)
+
+    logger("info", "Done.")
+

python/obitools3/commands/stats.pyx

@@ -121,7 +121,10 @@ def variance(v):
     if len(v)==1: 
         return 0
     s = reduce(lambda x,y:(x[0]+y,x[1]+y**2),v,(0.,0.))
-    return s[1]/(len(v)-1) - s[0]**2/len(v)/(len(v)-1)
+    var = round(s[1]/(len(v)-1) - s[0]**2/len(v)/(len(v)-1), 5) # round to go around shady python rounding stuff when var is actually 0
+    if var == -0.0: # then fix -0 to +0 if was rounded to -0
+        var = 0.0
+    return var
 
 
 def varpop(values, options):

python/obitools3/dms/capi/obiecopcr.pxd

@@ -8,6 +8,7 @@ cdef extern from "obi_ecopcr.h" nogil:
 
     int obi_ecopcr(const char* input_dms_name,
                    const char* i_view_name,
+                   const char* tax_dms_name,
                    const char* taxonomy_name,
                    const char* output_dms_name,
                    const char* o_view_name,

python/obitools3/dms/taxo/taxo.pyx

@@ -93,6 +93,8 @@ cdef class Taxonomy(OBIWrapper) :
             raise RuntimeError("Error : Cannot read taxonomy %s" 
                                % tostr(name))
 
+        print("Taxonomy read", file=sys.stderr)
+
         taxo = OBIWrapper.new_wrapper(Taxonomy, pointer)
 
         dms.register(taxo)

python/obitools3/dms/view/view.pyx

@@ -345,7 +345,7 @@ cdef class View(OBIWrapper) :
                                        nb_elements_per_line=new_nb_elements_per_line, elements_names=new_elements_names, 
                                        dict_column=(new_nb_elements_per_line>1), comments=old_column.comments, alias=column_name_b+tobytes('___new___'))
         
-        switch_to_dict = old_column.nb_elements_per_line == 1 and new_nb_elements_per_line > 1
+        switch_to_dict = not old_column.dict_column and new_nb_elements_per_line > 1
         ori_key = old_column._elements_names[0]
         
         for i in range(length) :
@@ -799,7 +799,8 @@ cdef class Line :
  
  
     def keys(self):
-        return self._view.keys()
+        cdef bytes key
+        return [key for key in self._view.keys()]
  
  
     def __contains__(self, object column_name):

python/obitools3/format/tab.pxd

@@ -7,3 +7,5 @@ cdef class TabFormat:
     cdef set   tags
     cdef bytes sep
     cdef bint NAIntTo0
+    cdef bint metabaR
+    cdef bint ngsfilter

python/obitools3/format/tab.pyx

@@ -10,13 +10,15 @@ import sys
 
 cdef class TabFormat:
     
-    def __init__(self, list tags=[], header=True, bytes NAString=b"NA", bytes sep=b"\t", bint NAIntTo0=True):
+    def __init__(self, list tags=[], header=True, bytes NAString=b"NA", bytes sep=b"\t", bint NAIntTo0=True, metabaR=False, ngsfilter=False):
         self.tags = set(tags)
         self.header = header
         self.first_line = True
         self.NAString = NAString
         self.sep = sep
         self.NAIntTo0 = NAIntTo0
+        self.metabaR = metabaR
+        self.ngsfilter = ngsfilter
         
     @cython.boundscheck(False)    
     def __call__(self, object data):
@@ -34,13 +36,21 @@ cdef class TabFormat:
         if self.header and self.first_line:
             for k in ktags:
                 if k in tags:
+                    if self.metabaR:
+                        if k == b'NUC_SEQ':
+                            ktoprint = b'sequence'
+                        else:
+                            ktoprint = k.lower()
+                        ktoprint = ktoprint.replace(b'merged_', b'')
+                    else:
+                        ktoprint = k
                     if isinstance(data.view[k], Column_multi_elts):
                         keys = data.view[k].keys()
                         keys.sort()
                         for k2 in keys:
-                            line.append(tobytes(k)+b':'+tobytes(k2))
+                            line.append(tobytes(ktoprint)+b':'+tobytes(k2))
                     else:
-                        line.append(tobytes(k))
+                        line.append(tobytes(ktoprint))
             r = self.sep.join(value for value in line)
             r += b'\n'
             line = []

python/obitools3/parsers/genbank.pyx

@@ -22,11 +22,11 @@ from libc.stdlib  cimport free, malloc, realloc
 from libc.string cimport strcpy, strlen
 
 
-_featureMatcher = re.compile(b'^FEATURES.+\n(?=ORIGIN )',re.DOTALL + re.M)
+_featureMatcher = re.compile(b'^FEATURES.+\n(?=ORIGIN(\s*))',re.DOTALL + re.M)
 
 _headerMatcher = re.compile(b'^LOCUS.+(?=\nFEATURES)', re.DOTALL + re.M)
-_seqMatcher    = re.compile(b'^ORIGIN .+(?=//\n)', re.DOTALL + re.M)
+_seqMatcher    = re.compile(b'^ORIGIN.+(?=//\n)', re.DOTALL + re.M)
-_cleanSeq1     = re.compile(b'ORIGIN.+\n')
+_cleanSeq1     = re.compile(b'ORIGIN(\s*)\n')
 _cleanSeq2     = re.compile(b'[ \n0-9]+')
 _acMatcher     = re.compile(b'(?<=^ACCESSION   ).+',re.M)
 _deMatcher     = re.compile(b'(?<=^DEFINITION  ).+\n( .+\n)*',re.M)
@@ -155,10 +155,10 @@ def genbankIterator_file(lineiterator,
         yield seq
         read+=1
     
-    # Last sequence
+    # Last sequence if not empty lines
-    seq = genbankParser(entry)
+    if entry.strip():
-    
+        seq = genbankParser(entry)
-    yield seq
+        yield seq
     
     free(entry)
 

python/obitools3/parsers/ngsfilter.pyx

@@ -48,23 +48,24 @@ def ngsfilterIterator(lineiterator,
         all_lines.insert(0, firstline)
         
     # Insert header for column names
-    column_names = [b"experiment", b"sample", b"forward_tag", b"reverse_tag", b"forward_primer", b"reverse_primer"]
+    column_names = [b"experiment", b"sample", b"forward_tag", b"reverse_tag", b"forward_primer", b"reverse_primer"] #,b"additional_info"]
     header = out_sep.join(column_names)
     
     new_lines.append(header)
         
     for line in all_lines:
-        split_line = line.split()
+        split_line = line.split(maxsplit=5)
-        tags = split_line.pop(2)
+        if split_line:
-        tags = tags.split(b":")
+            tags = split_line.pop(2)
-        for t_idx in range(len(tags)):
+            tags = tags.split(b":")
-            if tags[t_idx]==b"-" or tags[t_idx]==b"None" or tags[t_idx]==b"":
+            for t_idx in range(len(tags)):
-                tags[t_idx] = nastring
+                if tags[t_idx]==b"-" or tags[t_idx]==b"None" or tags[t_idx]==b"":
-        if len(tags) == 1:          # Forward and reverse tags are the same
+                    tags[t_idx] = nastring
-            tags.append(tags[0])
+            if len(tags) == 1:          # Forward and reverse tags are the same
-        split_line.insert(2, tags[0])
+                tags.append(tags[0])
-        split_line.insert(3, tags[1])
+            split_line.insert(2, tags[0])
-        new_lines.append(out_sep.join(split_line[0:6]))
+            split_line.insert(3, tags[1])
+            new_lines.append(out_sep.join(split_line[0:6]))
         
     return tabIterator(iter(new_lines),
                        header = True,

python/obitools3/uri/decode.pyx

@@ -174,6 +174,9 @@ def open_uri(uri,
              dms_only=False,
              force_file=False):
 
+    if type(uri) == str and not uri.isascii():
+        raise Exception("Paths must be ASCII characters only")
+            
     cdef bytes urib = tobytes(uri)
     cdef bytes scheme
     cdef tuple dms
@@ -277,7 +280,12 @@ def open_uri(uri,
             iseq = urib
             objclass = bytes
     else:  # TODO update uopen to be able to write? 
-        if not urip.path or urip.path == b'-':
+        if config['obi']['outputformat'] == b'metabaR':
+            if 'metabarprefix' not in config['obi']:
+                raise Exception("Prefix needed when exporting for metabaR (--metabaR-prefix option)")
+            else:
+                file = open(config['obi']['metabarprefix']+'.tab', 'wb')
+        elif not urip.path or urip.path == b'-':
             file = sys.stdout.buffer
         else:
             file = open(urip.path, 'wb')
@@ -303,7 +311,7 @@ def open_uri(uri,
         if b'seqtype' in qualifiers:
             seqtype=qualifiers[b'seqtype'][0]
         else:
-            if format == b"ngsfilter" or format == b"tabular":  # TODO discuss
+            if format == b"ngsfilter" or format == b"tabular" or format == b"metabaR":  # TODO discuss
                 seqtype=None
             else:
                 try:
@@ -437,7 +445,7 @@ def open_uri(uri,
             try:
                 na_int_to_0=config["obi"]["na_int_to_0"]
             except KeyError:
-                if format==b"tabular":
+                if format==b"tabular" or format==b"metabaR":
                     na_int_to_0=True
                 else:
                     na_int_to_0=False
@@ -487,11 +495,18 @@ def open_uri(uri,
             except KeyError:
                 only_keys=[]
 
+        if b"metabaR_prefix" in qualifiers:
+            metabaR_prefix = tobytes(qualifiers[b"metabaR_prefix"][0][0])
+        else:
+            try:
+                metabaR_prefix = tobytes(config["obi"]["metabarprefix"])
+            except KeyError:
+                metabaR_prefix=None
 
         if format is not None:
             if seqtype==b"nuc":
                 objclass = Nuc_Seq    # Nuc_Seq_Stored? TODO
-                if format==b"fasta" or format==b"silva" or format==b"rdp":
+                if format==b"fasta" or format==b"silva" or format==b"rdp" or format == b"unite" or format == b"sintax":
                     if input:
                         iseq = fastaNucIterator(file, 
                                                 skip=skip, 
@@ -552,6 +567,16 @@ def open_uri(uri,
                                                skip=skip,
                                                only=only,
                                                header=header)
+            elif format==b"metabaR":
+                objclass = dict
+                if input:
+                    raise NotImplementedError('Input data file format not implemented')
+                else:
+                    iseq = TabWriter(TabFormat(tags=only_keys, header=header, NAString=nastring, sep=sep, NAIntTo0=na_int_to_0, metabaR=True), 
+                                               file,
+                                               skip=skip,
+                                               only=only,
+                                               header=header)
             elif format==b"ngsfilter":
                 objclass = dict
                 if input:
@@ -565,7 +590,7 @@ def open_uri(uri,
                                              skip = skip,
                                              only = only)
                 else:
-                    raise NotImplementedError('Output sequence file format not implemented')
+                    raise NotImplementedError('Output data file format not implemented')
         else:
             if input:
                 iseq, objclass, format = entryIteratorFactory(file,

python/obitools3/utils.pyx

@@ -264,7 +264,7 @@ cdef obitype_t update_obitype(obitype_t obitype, object new_value) :
     if new_value == None or new_type==list or new_type==dict or new_type==tuple:
         return obitype
     
-    # TODO BOOL vers INT/FLOAT
+    # TODO BOOL to INT/FLOAT
     if new_type == str or new_type == bytes :
         if obitype == OBI_SEQ and is_a_DNA_seq(tobytes(new_value)) :
             pass

python/obitools3/version.py

@@ -1,5 +1,5 @@
 major = 3
 minor = 0
-serial= '1b11'
+serial= '1b19'
 
 version ="%d.%d.%s" % (major,minor,serial)

src/build_reference_db.c

@@ -77,6 +77,7 @@ static inline ecotx_t* get_lca_from_merged_taxids(Obiview_p view, OBIDMS_column_
 {
 	ecotx_t* taxon = NULL;
 	ecotx_t* lca = NULL;
+	ecotx_t* lca1 = NULL;
 	int32_t taxid;
 	index_t taxid_idx;
 	int64_t taxid_str_idx;
@@ -108,10 +109,11 @@ static inline ecotx_t* get_lca_from_merged_taxids(Obiview_p view, OBIDMS_column_
 			else
 			{
 				// Compute LCA
+				lca1 = lca;
 				lca = obi_taxo_get_lca(taxon, lca);
 				if (lca == NULL)
 				{
-					obidebug(1, "\nError getting the last common ancestor of two taxa when building a reference database");
+					obidebug(1, "\nError getting the last common ancestor of two taxa when building a reference database, %d %d", taxid, lca1->taxid);
 					return NULL;
 				}
 			}
@@ -185,7 +187,7 @@ int build_reference_db(const char* dms_name,
 	matrix_view_name = strcpy(matrix_view_name, o_view_name);
 	strcat(matrix_view_name, "_matrix");
 
-	fprintf(stderr, "Aligning queries with reference database...\n");
+	fprintf(stderr, "Aligning sequences...\n");
 	if (obi_lcs_align_one_column(dms_name,
 								 refs_view_name,
 								 "",

src/obi_ecopcr.c

@@ -645,7 +645,8 @@ static int print_seq(Obiview_p i_view, Obiview_p o_view,
 
 int obi_ecopcr(const char* i_dms_name,
 		       const char* i_view_name,
-			   const char* taxonomy_name,     // TODO discuss that input dms assumed
+			   const char* tax_dms_name,
+			   const char* taxonomy_name,
 			   const char* o_dms_name,
 			   const char* o_view_name,
 			   const char* o_view_comments,
@@ -678,6 +679,7 @@ int obi_ecopcr(const char* i_dms_name,
 
 	OBIDMS_p          i_dms = NULL;
 	OBIDMS_p          o_dms = NULL;
+	OBIDMS_p          tax_dms = NULL;
 	OBIDMS_taxonomy_p taxonomy = NULL;
 	Obiview_p         i_view = NULL;
 	Obiview_p         o_view = NULL;
@@ -965,8 +967,16 @@ int obi_ecopcr(const char* i_dms_name,
 		return -1;
 	}
 
+	// Open taxonomy DMS
+	tax_dms = obi_open_dms(tax_dms_name, false);
+	if (tax_dms == NULL)
+	{
+		obidebug(1, "\nError opening the taxonomy DMS");
+		return -1;
+	}
+
 	// Open the taxonomy
-	taxonomy = obi_read_taxonomy(i_dms, taxonomy_name, false);
+	taxonomy = obi_read_taxonomy(tax_dms, taxonomy_name, false);
 	if (taxonomy == NULL)
 	{
 		obidebug(1, "\nError opening the taxonomy");

src/obi_ecopcr.h

@@ -77,7 +77,8 @@
  *
  * @param i_dms_name The path to the input DMS.
  * @param i_view_name The name of the input view.
- * @param taxonomy_name The name of the taxonomy in the input DMS.
+ * @param tax_dms_name The path to the DMS containing the taxonomy.
+ * @param taxonomy_name The name of the taxonomy.
  * @param o_dms_name The path to the output DMS.
  * @param o_view_name The name of the output view.
  * @param o_view_comments The comments to associate with the output view.
@@ -106,6 +107,7 @@
  */
 int obi_ecopcr(const char* i_dms_name,
 		       const char* i_view_name,
+			   const char* tax_dms_name,
 			   const char* taxonomy_name,
 			   const char* o_dms_name,
 			   const char* o_view_name,

src/obidms.c

@@ -1417,7 +1417,7 @@ char* obi_dms_formatted_infos(OBIDMS_p dms, bool detailed)
 	char*          view_name = NULL;
 	char*          tax_name = NULL;
 	char*          all_tax_dir_path = NULL;
-	int            i;
+	int            i, last_dot_pos;
 	struct dirent* dp;
 	Obiview_p      view;
 
@@ -1439,17 +1439,21 @@ char* obi_dms_formatted_infos(OBIDMS_p dms, bool detailed)
 		if ((dp->d_name)[0] == '.')
 			continue;
 		i=0;
-		while ((dp->d_name)[i] != '.')
+		while (i < strlen(dp->d_name))
+		{
+			if ((dp->d_name)[i] == '.')
+				last_dot_pos = i;
 			i++;
-		view_name = (char*) malloc((i+1) * sizeof(char));
+		}
+		view_name = (char*) malloc((last_dot_pos+1) * sizeof(char));
 		if (view_name == NULL)
 		{
 			obi_set_errno(OBI_MALLOC_ERROR);
 			obidebug(1, "\nError allocating memory for a view name when getting formatted DMS infos: file %s", dp->d_name);
 			return NULL;
 		}
-		strncpy(view_name, dp->d_name, i);
+		strncpy(view_name, dp->d_name, last_dot_pos);
-		view_name[i] = '\0';
+		view_name[last_dot_pos] = '\0';
 		view = obi_open_view(dms, view_name);
 		if (view == NULL)
 		{

src/obiview.c

@@ -2910,7 +2910,7 @@ int obi_clean_unfinished_views(OBIDMS_p dms)
 		if ((dp->d_name)[0] == '.')
 			continue;
 		i=0;
-		while ((dp->d_name)[i] != '.')
+		while (strncmp((dp->d_name)+i, ".obiview", 8))
 			i++;
 		relative_path = (char*) malloc(strlen(VIEW_DIR_NAME) + strlen(dp->d_name) + 2);
 		strcpy(relative_path, VIEW_DIR_NAME);