renamed reload-method to reload-code and extended functionality

Should now be able to reload any valid code object, including: methods, modules, commands, procs, etc

lib/pry/commands/reload_code.rb

@@ -0,0 +1,35 @@
+class Pry
+  class Command::ReloadCode < Pry::ClassCommand
+    match 'reload-code'
+    group 'Misc'
+    description 'Reload the source file that contains the specified code object'
+
+    def process
+      code_object = Pry::CodeObject.lookup(obj_name, target, _pry_)
+
+      check_for_reloadability(code_object)
+      reload_code_object(code_object)
+    end
+
+    private
+
+    def reload_code_object(code_object)
+      load code_object.source_file
+      output.puts "#{code_object} was reloaded!"
+    end
+
+    def obj_name
+      @obj_name ||= args.empty? ? nil : args.join(" ")
+    end
+
+    def check_for_reloadability(code_object)
+      if !code_object
+        raise CommandError, "Cannot locate #{obj_name}!"
+      elsif !File.exists?(code_object.source_file)
+        raise CommandError, "Cannot reload #{code_object} as it has no associated file on disk. File found was: #{code_object.source_file}"
+      end
+    end
+  end
+
+  Pry::Commands.add_command(Pry::Command::ReloadCode)
+end

lib/pry/commands/reload_method.rb

@@ -1,23 +0,0 @@
-class Pry
-  class Command::ReloadMethod < Pry::ClassCommand
-    match 'reload-method'
-    group 'Misc'
-    description 'Reload the source file that contains the specified method'
-
-    def process(meth_name)
-      meth = get_method_or_raise(meth_name, target, {}, :omit_help)
-
-      if meth.source_type == :c
-        raise CommandError, "Can't reload a C method."
-      elsif meth.dynamically_defined?
-        raise CommandError, "Can't reload an eval method."
-      else
-        file_name = meth.source_file
-        load file_name
-        output.puts "Reloaded #{file_name}."
-      end
-    end
-  end
-
-  Pry::Commands.add_command(Pry::Command::ReloadMethod)
-end