lib/kdwatch-app.rb in kdwatch-0.5.4 vs lib/kdwatch-app.rb in kdwatch-0.5.5

@@ -69,20 +69,34 @@
   watch("#{sfn}")
 end
 GF
 guardfile.close
 gfpath = guardfile.path
-# gfpath = "#{path}.guardfile"
-# File.rename(path, gfpath)
 
 rd, _wr = IO.pipe
 spawn("guard -G #{gfpath}", in: rd, close_others: true)
 
 # wrong: puts settings.port
 
 host = "localhost" if host == "::" # work around macOS peculiarity
 host = "[#{host}]" if host =~ /:/
 
 url = "http://#{host}:#{port}"
+command = "open #{url} || xdg-open #{url} || echo @@@ Please open #{url}"
 
-spawn("sleep 5; open #{url} || xdg-open #{url} || echo @@@ Please open #{url}")
-
+if Process.respond_to?(:fork) && fork do
+     begin
+       # warn "** Making connection to #{host} #{port}"
+       TCPSocket.new host, port
+       # warn "** Successful connection to #{host} #{port}"
+     rescue => _e
+       # warn "** #{e.detailed_message}"
+       sleep 0.5
+       retry
+     end
+     exec(command)
+     warn "** exec didn't work"
+     exit!
+   end
+else
+  spawn("sleep 3; #{command}")
+end