Contents

module LinuxStat
	module BIOS
		class << self
			# Returns the model of the BIOS.
			# If the information is not available it will return a frozen empty string.
			# The output is also cached ; as changing the value in runtime is unexpected.
			def model
				# Cached ; as changing the value in runtime is unexpected
				@@model ||= if File.readable?('/sys/devices/virtual/dmi/id/product_name')
					IO.read('/sys/devices/virtual/dmi/id/product_name').tap(&:strip!)
				elsif File.readable?('/sys/firmware/devicetree/base/model')
					IO.read('/sys/firmware/devicetree/base/model').tap(&:strip!)
				else
					''.freeze
				end
			end

			# Returns the vendor of the BIOS.
			# If the information is not available it will return a frozen empty string.
			# The output is also cached ; as changing the value in runtime is unexpected.
			def vendor
				# Cached ; as changing the value in runtime is unexpected
				@@vendor ||= if File.readable?('/sys/devices/virtual/dmi/id/bios_vendor')
					IO.read('/sys/devices/virtual/dmi/id/bios_vendor').tap(&:strip!)
				else
					''.freeze
				end
			end

			# Returns the version of the BIOS.
			# If the information is not available it will return a frozen empty string.
			# The output is also cached ; as changing the value in runtime is unexpected.
			def version
				@@version ||= if File.readable?('/sys/devices/virtual/dmi/id/bios_version')
					IO.read('/sys/devices/virtual/dmi/id/bios_version').tap(&:strip!)
				else
					''.freeze
				end
			end

			# Returns the date of the BIOS.
			# If the information is not available it will return a frozen empty string.
			# The output is also cached ; as changing the value in runtime is unexpected.
			def date
				@@date ||= if File.readable?('/sys/devices/virtual/dmi/id/bios_date')
					IO.read('/sys/devices/virtual/dmi/id/bios_date').tap(&:strip!)
				else
					''.freeze
				end
			end
		end
	end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
linux_stat-0.3.3	lib/linux_stat/bios.rb
linux_stat-0.3.1	lib/linux_stat/bios.rb
linux_stat-0.3.0	lib/linux_stat/bios.rb
linux_stat-0.2.1	lib/linux_stat/bios.rb
linux_stat-0.2.0	lib/linux_stat/bios.rb