Module: Ohai::Util::FileHelper

Included in:
DSL::Plugin
Defined in:
lib/ohai/util/file_helper.rb

Instance Method Summary collapse

Instance Method Details

#which(cmd) ⇒ Object 



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# File 'lib/ohai/util/file_helper.rb', line 24

def which(cmd)
  paths = ENV["PATH"].split(File::PATH_SEPARATOR) + [ "/bin", "/usr/bin", "/sbin", "/usr/sbin" ]
  paths.each do |path|
    filename = File.join(path, cmd)
    if File.executable?(filename)
      logger.trace("Plugin #{name}: found #{cmd} at #{filename}")
      return filename
    end
  end
  logger.trace("Plugin #{name}: did not find #{cmd}")
  false
end