bin/synx in synx-0.0.54 vs bin/synx in synx-0.0.61

@@ -9,12 +9,20 @@
   option ["--prune", "-p"], :flag, "remove source files and image resources that are not referenced by the the xcode project"
   option "--no-color", :flag, "removes all color from the output"
   option "--no-default-exclusions", :flag, "doesn't use the default exclusions of /Libraries, /Frameworks, and /Products"
   option ["--quiet", "-q"], :flag, "silence all output"
   option ["--exclusion", "-e"], "EXCLUSION", "ignore an Xcode group while syncing", :multivalued => true
+  option ["--version", "-v"], :flag, "shows synx version" do
+    puts "Synx #{Synx::VERSION}"
+    exit(0)
+  end
 
   def execute
-    project = Synx::Project.open(xcodeproj_path)
-    project.sync(:prune => prune?, :quiet => quiet?, :no_color => no_color?, :no_default_exclusions => no_default_exclusions?, :group_exclusions => exclusion_list)
+    if Process.uid == 0
+      puts "You cannot run Synx as root.".red
+    else
+      project = Synx::Project.open(xcodeproj_path)
+      project.sync(:prune => prune?, :quiet => quiet?, :no_color => no_color?, :no_default_exclusions => no_default_exclusions?, :group_exclusions => exclusion_list)
+    end
   end
 
 end