Class: Sniffer

Inherits:
Object
  • Object
show all
Defined in:
lib/protk/sniffer.rb

Class Method Summary collapse

Class Method Details

.is_mgf_format(filepath) ⇒ Object 



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# File 'lib/protk/sniffer.rb', line 26

def self.is_mgf_format(filepath)
  lines = File.foreach(filepath).first(@sniff_lines).join("\n")
  if lines =~ /^BEGIN IONS/
    return true
  end
  return false
end

.is_mzml_format(filepath) ⇒ Object 



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# File 'lib/protk/sniffer.rb', line 18

def self.is_mzml_format(filepath)
  lines = File.foreach(filepath).first(@sniff_lines).join("\n")
  if lines =~ /\<mzML.*http\:\/\/psi\.hupo\.org\/ms\/mzml/
    return true
  end
  return false
end

.sniff_format(filepath) ⇒ Object

Return nil if undetectable Return detected format otherwise



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# File 'lib/protk/sniffer.rb', line 8

def self.sniff_format(filepath)
  if self.is_mgf_format(filepath)
    return "mgf"
  elsif self.is_mzml_format(filepath)
    return "mzML"
  end
  return nil
end