server.rb in theme-check-1.2.0

- old
+ new

@@ -50,11 +50,22 @@
 
       def send_response(response)
         response_body = JSON.dump(response)
         log(JSON.pretty_generate(response)) if $DEBUG
 
-        @out.write("Content-Length: #{response_body.bytesize}\r\n")
-        @out.write("\r\n")
+        # Because programming is fun,
+        #
+        # Ruby on Windows turns \n into \r\n. Which means that \r\n
+        # gets turned into \r\r\n. Which means that the protocol
+        # breaks on windows unless we turn STDOUT into binary mode and
+        # set the encoding manually (yuk!) or we do this little hack
+        # here and put \n which gets transformed into \r\n on windows
+        # only...
+        #
+        # Hours wasted: 8.
+        eol = Gem.win_platform? ? "\n" : "\r\n"
+        @out.write("Content-Length: #{response_body.bytesize}#{eol}")
+        @out.write(eol)
         @out.write(response_body)
         @out.flush
       end
 
       def log(message)