bin/whereto in where_to-1.0.3 vs bin/whereto in where_to-1.0.4

@@ -49,10 +49,14 @@
   cmd.desc 'Only look for files with the given extension'
   cmd.arg_name 'extname'
   cmd.default_value '.mkv'
   cmd.flag [:e, :ext]
 
+  cmd.desc 'Print a full stack trace on error. Useful for debugging.'
+  cmd.default_value false
+  cmd.switch :debug, negatable: false
+
   cmd.desc "Run normally, but don't actually perform renames"
   cmd.default_value false
   cmd.switch :dryrun, negatable: false
 
   cmd.action do |global_options, options, args|
@@ -141,9 +145,14 @@
 end
 
 on_error do |exception|
   # Error logic here
   # return false to skip default error handling
-  true
+  if @options && @options[:debug]
+    puts exception.backtrace
+    false
+  else
+    true
+  end
 end
 
 exit run(ARGV)