Rename obifind obitaxonomy and introduce the new CSV format for taxonomy.

cmd/obitools/obitaxonomy/main.go

@@ -0,0 +1,71 @@
+package main
+
+import (
+	"log"
+	"os"
+
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obioptions"
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obitax"
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obitools/obitaxonomy"
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obiutils"
+)
+
+func main() {
+	optionParser := obioptions.GenerateOptionParser(obitaxonomy.OptionSet)
+
+	_, args := optionParser(os.Args)
+
+	var iterator *obitax.ITaxon
+
+	switch {
+
+	case obitaxonomy.CLIDumpSubtaxonomy():
+		iterator = obitaxonomy.CLISubTaxonomyIterator()
+
+	case obitaxonomy.CLIRequestsPathForTaxid() != "NA":
+
+		taxon := obitax.DefaultTaxonomy().Taxon(obitaxonomy.CLIRequestsPathForTaxid())
+
+		if taxon == nil {
+			log.Fatalf("Cannot identify the requested taxon: %s",
+				obitaxonomy.CLIRequestsPathForTaxid())
+		}
+
+		s := taxon.Path()
+
+		if s == nil {
+			log.Fatalf("Cannot extract taxonomic path describing %s", taxon.String())
+		}
+
+		iterator = s.Iterator()
+
+		if obitaxonomy.CLIWithQuery() {
+			iterator = iterator.AddMetadata("query", taxon.String())
+		}
+
+	case len(args) == 0:
+		iterator = obitax.DefaultTaxonomy().Iterator()
+	default:
+		iters := make([]*obitax.ITaxon, len(args))
+
+		for i, pat := range args {
+			ii := obitax.DefaultTaxonomy().IFilterOnName(pat, obitaxonomy.CLIFixedPattern(), true)
+			if obitaxonomy.CLIWithQuery() {
+				ii = ii.AddMetadata("query", pat)
+			}
+			iters[i] = ii
+		}
+
+		iterator = iters[0]
+
+		if len(iters) > 1 {
+			iterator = iterator.Concat(iters[1:]...)
+		}
+	}
+
+	iterator = obitaxonomy.CLITaxonRestrictions(iterator)
+	obitaxonomy.CLICSVTaxaWriter(iterator, true)
+
+	obiutils.WaitForLastPipe()
+
+}