module Ohai::Util::FileHelper
Public Instance Methods
which(cmd)
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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) return filename if File.executable?(filename) end false end