Fix whereami inside __binding_impl__

lib/pry.rb

@@ -13,10 +13,7 @@ class Pry
     # ensure we're actually in a method
     file = target.eval('__FILE__')
 
-    # /unknown/ for rbx
-    if file !~ /(\(.*\))|<.*>/ && file !~ /__unknown__/ && file != "" && file != "-e"  || file == Pry.eval_path
-      _pry_.run_command("whereami", "", target)
-    end
+    _pry_.run_command("whereami --quiet", "", target)
   end
 
   # The default print

lib/pry/code.rb

@@ -43,7 +43,7 @@ class Pry
             f = File.open(fn, 'r')
             code_type = type_from_filename(fn)
           else
-            raise CommandError, "Cannot open #{fn.inspect} for reading."
+            raise MethodSource::SourceNotFoundError, "Cannot open #{fn.inspect} for reading."
           end
         end
         new(f, 1, code_type || :ruby)

lib/pry/default_commands/context.rb

@@ -22,12 +22,16 @@ class Pry
           @line = target.eval('__LINE__')
         end
 
+        def options(opt)
+          opt.on :q, :quiet, "Don't display anything in case of an error"
+        end
+
         def code
-          if show_method?
-            Pry::Code.from_method(@method)
-          else
-            Pry::Code.from_file(@file).around(@line, 5)
-          end
+          @code ||= if show_method?
+                      Pry::Code.from_method(@method)
+                    else
+                      Pry::Code.from_file(@file).around(@line, 5)
+                    end
         end
 
         def location
@@ -35,6 +39,13 @@ class Pry
         end
 
         def process
+          if opts.quiet? && (internal_binding? || !code?)
+            return
+          elsif internal_binding?
+            output.puts "Could not find local context, did you use `binding.pry`?"
+            return
+          end
+
           set_file_and_dir_locals(@file)
 
           output.puts "\n#{text.bold('From:')} #{location}:\n\n"
@@ -44,6 +55,10 @@ class Pry
 
         private
 
+        def internal_binding?
+          @method && ['__binding__', '__binding_impl__'].include?(@method.name)
+        end
+
         def show_method?
           args.empty? && @method && @method.source? && @method.source_range.count < 20 &&
           # These checks are needed in case of an eval with a binding and file/line
@@ -51,9 +66,10 @@ class Pry
           @method.source_file == @file && @method.source_range.include?(@line)
         end
 
-        def invalid_file?(file)
-          file != Pry.eval_path &&
-          (file =~ /(\(.*\))|<.*>/ || file == "" || file == "-e")
+        def code?
+          !!code
+        rescue MethodSource::SourceNotFoundError
+          false
         end
       end
 

test/test_code.rb

@@ -26,7 +26,7 @@ describe Pry::Code do
     should 'raise an error if the file doesn\'t exist' do
       proc do
         Pry::Code.from_file('/knalkjsdnalsd/alkjdlkq')
-      end.should.raise(Pry::CommandError)
+      end.should.raise(MethodSource::SourceNotFoundError)
     end
   end