pandora/contrib/django_extensions/docs/runscript.rst

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RunScript
=============
:synopsis: Runs a script in the django context.
Introduction
------------
The runscript command lets you run any arbritrary set of python commands within
the django context. It offers the same usability and functionality as running a
set of command in shell accessed by::
$ python manage.py shell
Getting Started
---------------
To get started create a scripts directory in your project root, next to
manage.py::
$ mkdir scripts
$ touch scripts/__init__.py
Note: The *__init__.py* file is necessary so that the folder is picked up as a
python package.
Next, create a python file with the name of the script you want to run within
the scripts directory::
$ touch scripts/delete_all_polls.py
This file must implement a *run()* function. This is what gets called when you
run the script. You can import any models or other parts of your django project
to use in these scripts.
For example::
# scripts/delete_all_polls.py
from Polls.models import Poll
def run():
# Get all polls
all_polls = Poll.objects.all()
# Delete polls
all_polls.delete()
Note: You can put a script inside a *scripts* folder in any of your apps too.
Using
-----
To run any script you use the command *runscript* with the name of the script
that you want to run.
For example::
$ python manage.py runscript delete_all_polls
Note: The command first checks for scripts in your apps i.e. *app_name/scripts*
folder and runs them before checking for and running scripts in the
*project_root/scripts* folder. You can have multiple scripts with the same name
and they will all be run sequentially.