added --no-plugins command line option to executable, removed unnecessary whitespace from introspectin.rb

bin/pry

@@ -22,7 +22,7 @@ See: `https://github.com/banister` for more information.
   on :e, :exec, "A line of code to execute in context before the session starts", true
   on :f, "Suppress loading of ~/.pryrc"
   on "no-color", "Disable syntax highlighting for session"
-
+  on "no-plugins", "Suppress loading of plugins."
   on "simple-prompt", "Enable simple prompt mode" do
     Pry.prompt = Pry::SIMPLE_PROMPT
   end
@@ -53,6 +53,9 @@ Pry.cli = true
 # load ~/.pryrc, if not suppressed with -f option
 Pry.config.should_load_rc = !opts.f?
 
+# suppress plugins if given --no-plugins optino
+Pry.config.plugins.enabled = false if opts["no-plugins"]
+
 # create the actual context
 context = Pry.binding_for(eval(opts[:context]))
 

lib/pry/default_commands/introspection.rb

@@ -159,7 +159,6 @@ class Pry
         end
       end
 
-
       helpers do
 
         def start_line_for_editor(line_number)