cluster.rb in lederhosen-1.3.1

- old
+ new

@@ -4,11 +4,11 @@
 
     desc 'cluster', 'reference-based clustering using usearch'
 
     method_option :input,    :type => :string,  :required => true
     method_option :database, :type => :string,  :required => true
-    method_option :threads,  :type => :numeric, :default  => 0
+    method_option :threads,  :type => :numeric, :default  => false
     method_option :identity, :type => :numeric, :required => true
     method_option :output,   :type => :string,  :required => true
     method_option :strand,   :type => :string,  :default => 'plus'
 
     def cluster
@@ -31,11 +31,11 @@
         "--uc #{output}",
         "--db #{database}",
         "--strand #{strand}"
       ]
 
-      # threads = 0 : use all threads (default)
-      if threads != 0
+      # threads = False : use all threads (default)
+      if threads != false
         cmd << "--threads #{threads}"
       end
 
       cmd = cmd.join(' ')
 