# File lib/capistrano/configuration/actions/inspect.rb, line 32
        def capture(command, options={})
          output = ""
          invoke_command(command, options.merge(:once => true, :eof => true)) do |ch, stream, data|
            case stream
            when :out then output << data
            when :err then warn "[err :: #{ch[:server]}] #{data}"
            end
          end
          output
        end