Sha256: 9252a35c83cb5d8d010c9b5a81fa5aebb813026764489e0c702e82cf77f5dc7a
Contents?: true
Size: 843 Bytes
Versions: 9
Compression:
Stored size: 843 Bytes
Contents
require 'cmds'
require 'nrser'
require 'state_mate'
using NRSER
module StateMate::Adapters::NVRAM
include StateMate::Adapters
register 'nvram'
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
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
end # NVRAM
Version data entries
9 entries across 9 versions & 1 rubygems