un.rb: DocumentRoot

* lib/un.rb (httpd): document root is mandatory. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ruby · Aug 3, 2012 · a580c01 · a580c01
1 parent 5b657b5
commit a580c01
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/un.rb b/lib/un.rb
@@ -311,9 +311,10 @@ def httpd
     [:Port, :MaxClients].each do |name|
       opt = options[name] and (options[name] = Integer(opt)) rescue nil
     end
-    unless argv.empty?
-      options[:DocumentRoot] = argv.shift
+    unless argv.size == 1
+      raise ArgumentError, "DocumentRoot is mandatory"
     end
+    options[:DocumentRoot] = argv.shift
     s = WEBrick::HTTPServer.new(options)
     shut = proc {s.shutdown}
     Signal.trap("TERM", shut)