add Request.copy() method

README.md

@@ -81,6 +81,10 @@ Alternatively, you can clone the repository and use the local install script.
 
 ## Changes
 
+### v2.1.5
+
+* Add `Request.copy()` method
+
 ### v2.1.4 (2018-08-13)
 
 * Handle relative package links (actually already in 2.1.3)

nodepy/__init__.py

@@ -25,7 +25,7 @@
 similar to Node.js.
 """
 
-__version__ = '2.1.4'
+__version__ = '2.1.5'
 __author__ = 'Niklas Rosenstein <rosensteinniklas@gmail.com>'
 
 from . import context, runtime

nodepy/base.py

@@ -174,6 +174,12 @@ def __init__(self, context, directory, string, additional_search_path=()):
   def __repr__(self):
     return '<Request "{}" from "{}">'.format(self.string, self.directory)
 
+  def copy(self, context=None, directory=None, string=None, additional_search_path=None):
+    if additional_search_path is None:
+      additional_search_path = self.additional_search_path
+    return type(self)(context or self.context, directory or self.directory,
+                      string or self.string, additional_search_path)
+
   @property
   def related_paths(self):
     if not hasattr(self, '_related_paths'):

setup.py

@@ -12,7 +12,7 @@ def requirements():
 
 setuptools.setup(
   name = 'nodepy-runtime',
-  version = '2.1.4',
+  version = '2.1.5',
   author = 'Niklas Rosenstein',
   author_email = 'rosensteinniklas@gmail.com',
   url = 'https://github.com/nodepy/nodepy',