Class: Tnef::Executable

Inherits:
Object
  • Object
show all
Defined in:
lib/tnef/executable.rb

Class Method Summary collapse

Class Method Details

.installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tnef/executable.rb', line 21

def self.installed?
  !path.nil?
end

.path ⇒ Object 



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# File 'lib/tnef/executable.rb', line 5

def self.path
  return @path if defined?(@path)

  @path = begin
    gem_local_path = File.expand_path('../../ext/tnef/bin/tnef', File.dirname(__FILE__))

    if File.executable?(gem_local_path)
      gem_local_path
    elsif other_path = system('which tnef > /dev/null')
      `which tnef`.strip
    else
      nil
    end
  end
end