benchmark-driver in benchmark_driver-0.15.0

- old
+ new

@@ -18,10 +18,23 @@
     o.on('-r', '--runner TYPE', String, 'Specify runner type: ips, time, memory, once, block (default: ips)') do |d|
       c.runner_type = d
     end
     o.on('-o', '--output TYPE', String, 'Specify output type: compare, simple, markdown, record (default: compare)') do |out|
       c.output_type = out
+      begin
+        plugin_options = BenchmarkDriver::Output.get(out).const_get('OPTIONS', false)
+      rescue ArgumentError, LoadError, NameError
+      else
+        plugin_options.each do |name, args|
+          unless args.first.start_with?('--output-')
+            raise ArgumentError.new("#{args.first.dump} must start with '--output-'")
+          end
+          o.on(*args) do |opt|
+            c.output_opts[name] = opt
+          end
+        end
+      end
     end
     o.on('-e', '--executables EXECS', String, 'Ruby executables (e1::path1 arg1; e2::path2 arg2;...)') do |e|
       e.split(';').each do |name_path|
         name, path = name_path.split('::', 2)
         path ||= name # if `::` is not given, regard whole string as path
@@ -32,10 +45,10 @@
     end
     o.on('--rbenv VERSIONS', String, 'Ruby executables in rbenv (x.x.x arg1;y.y.y arg2;...)') do |r|
       r.split(';').each do |version|
         executables << BenchmarkDriver::Rbenv.parse_spec(version)
       end
-    end
+    end if system('which rbenv > /dev/null')
     o.on('--repeat-count NUM', Integer, 'Try benchmark NUM times and use the fastest result or the worst memory usage') do |v|
       c.repeat_count = v
     end
     o.on('--repeat-result TYPE', String, 'Yield "best", "average" or "worst" result with --repeat-count (default: best)') do |v|
       unless BenchmarkDriver::Repeater::VALID_TYPES.include?(v)