Method: VMC::Micro.run_command

Defined in:
lib/vmc/micro.rb

.run_command(command, args = nil) ⇒ Object 



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# File 'lib/vmc/micro.rb', line 37

def run_command(command, args=nil)
  # TODO switch to using posix-spawn instead
  result = %x{#{command} #{args} 2>&1}
  unless $?.exitstatus == 0
    if block_given?
      yield
    else
      raise "failed to execute #{command} #{args}:\n#{result}"
    end
  else
    result.split(/\n/)
  end
end