Fixed #3381 - manage.py shell now respects PYTHONSTARTUP/.pythonrc.py.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6231 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/management/commands/shell.py

@@ -1,3 +1,4 @@
+import os
 from django.core.management.base import NoArgsCommand
 from optparse import make_option
 
@@ -43,4 +44,16 @@ class Command(NoArgsCommand):
                 import rlcompleter
                 readline.set_completer(rlcompleter.Completer(imported_objects).complete)
                 readline.parse_and_bind("tab:complete")
+
+            # We want to honor both $PYTHONSTARTUP and .pythonrc.py, so follow system
+            # conventions and get $PYTHONSTARTUP first then import user.
+            if not use_plain: 
+                pythonrc = os.environ.get("PYTHONSTARTUP") 
+                if pythonrc and os.path.isfile(pythonrc): 
+                    try: 
+                        execfile(pythonrc) 
+                    except NameError: 
+                        pass
+                # This will import .pythonrc.py as a side-effect
+                import user
             code.interact(local=imported_objects)