Fix issue #459

Patched sys.argv[0] before loading entry point

setuptools/command/easy_install.py

@@ -2022,6 +2022,8 @@ class ScriptWriter(object):
         from pkg_resources import load_entry_point
 
         if __name__ == '__main__':
+            import re
+            sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
             sys.exit(
                 load_entry_point(%(spec)r, %(group)r, %(name)r)()
             )

setuptools/tests/test_easy_install.py

@@ -78,6 +78,8 @@ class TestEasyInstallTest:
             from pkg_resources import load_entry_point
 
             if __name__ == '__main__':
+                import re
+                sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
                 sys.exit(
                     load_entry_point('spec', 'console_scripts', 'name')()
                 )