module StateMate::Adapters::NVRAM
Public Class Methods
read(key, options = {})
click to toggle source
# File lib/state_mate/adapters/nvram.rb, line 12 def self.read key, options = {} result = Cmds "nvram %{key}", key: key if result.error? if result.err.start_with? "nvram: Error getting variable" return nil end result.assert end if m = /^#{ key }\t(.*)\n$/.match(result.out) m[1] else raise binding.erb <<-BLOCK can't parse output for key <%= key.inspect %>: cmd: <%= result.cmd %> output: <%= result.out.inspect %> BLOCK end end
write(key, value, options = {})
click to toggle source
# File lib/state_mate/adapters/nvram.rb, line 35 def self.write key, value, options = {} unless value.is_a? String raise "value must be a String, not #{ value.inspect }" end Cmds! "sudo nvram #{ key }='#{ value }'" end