Module: Bio::FlatFileIndex::DEBUG

Defined in:
lib/bio/io/flatfile/index.rb

Overview

Module for output debug messages. Default setting: If $DEBUG or $VERBOSE is true, output debug messages to $stderr; Otherwise, don’t output messages.

Constant Summary collapse

@@out = 
$stderr
@@flag = 
nil

Class Method Summary collapse

Class Method Details

.out ⇒ Object

get current debug messeages output destination



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# File 'lib/bio/io/flatfile/index.rb', line 424

def self.out
  @@out
end

.out=(io) ⇒ Object

Set debug messages output destination. If true is given, outputs to $stderr. If nil is given, outputs nothing. This method affects ALL of FlatFileIndex related objects/methods.



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# File 'lib/bio/io/flatfile/index.rb', line 411

def self.out=(io)
  if io then
    @@out = io
    @@out = $stderr if io == true
    @@flag = true
  else
    @@out = nil
    @@flag = nil
  end
  @@out
end

.print(*arg) ⇒ Object

prints debug messages



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# File 'lib/bio/io/flatfile/index.rb', line 429

def self.print(*arg)
  @@flag = true if $DEBUG or $VERBOSE
  @@out.print(*arg) if @@out and @@flag
end