X-Git-Url: https://scripts.mit.edu/gitweb/wizard.git/blobdiff_plain/3982420f5fbdb381f835f622e6284b27495063ab..aac4b4c30de43779f892401b63952a5bb972b40a:/doc/create.rst diff --git a/doc/create.rst b/doc/create.rst index 0295383..96401c8 100644 --- a/doc/create.rst +++ b/doc/create.rst @@ -39,9 +39,15 @@ Pristine -------- This is a tutorial centered around creating a `Wordpress `_ -repository. For the sake of demonstration, -we shall assume that this repository hasn't been created yet. -The repository then doesn't exist, we should create it:: +repository. It assumes you have an upstream; if you do not, +you can skip most of these steps: just ensure you have a Git repository +which contains a :term:`pristine` and :term:`master` branch, +as well as tags for all of the releases in the form ``appname-1.2.3`` +and ``appname-1.2.3-scripts``. + +For the sake of demonstration, we shall assume that this repository +hasn't been created yet. The repository then doesn't exist, we should +create it:: cd "$WIZARD/srv" mkdir wordpress @@ -64,6 +70,55 @@ create :file:`$WIZARD/wizard/app/wordpress.py` and fill it in with a bare bones class Application(app.Application): pass +Finally, we have to tell Wizard about this new module. If you are +creating this new module for Scripts, the easiest way to tell Wizard +about the application is to add it to the :mod:`wizard_scripts` +`setuptools plugin `_. +EVen if you don't know anything about setuptools, it's pretty easy +to add your application: edit the file :file:`plugins/scripts/setup.py` +and add your application to the ``wizard.app`` entry point by looking +for the following chunk of code and adding a new line:: + + 'wizard.app': ['mediawiki = wizard.app.mediawiki:Application', + 'phpBB = wizard.app.phpBB:Application', + 'wordpress = wizard.app.wordpress:Application', # NEW LINE! + ], + +This tells Wizard that there is a new application named ``wordpress``, +with a module named ``wizard.app.wordpress`` and a class named +``Application`` in that module, which Wizard should use. + +You need to refresh plugin information by running the :file:`refresh.sh` +script or by running :file:`python setup.py egg_info` in the +:file:`plugins/scripts` directory. + +.. note:: + + If you do not want to place your application in the Scripts plugin, + you will need to create a :file:`setup.py` file from scratch in your + own plugin. A reasonable template file is:: + + import setuptools + + setuptools.setup( + name = 'wizard-myapp', + version = '0.1.dev', + author = 'Me', + author_email = 'my-email@mit.edu', + description = ('My Awesome Application'), + license = 'My Awesome License', + url = 'http://www.example.com/', + packages = setuptools.find_packages(), + entry_points = { + 'wizard.app': ['wordpress = wizard.app.wordpress:Application', + ], + } + ) + + Don't forget to run :file:`python setup.py egg_info` and add your module + to your :envvar:`PYTHON_PATH` (otherwise, Wizard won't know that + your plugin exists!) + Now we are ready to put some code in our repository: the first thing we will add is the :term:`pristine` branch, which contains verbatim the code from upstream. @@ -141,14 +196,7 @@ First things first: verify that we are on the master branch:: patch -n0 < /mit/scripts/deploy/wordpress-2.0.2/wordpress.patch -Then, run the following command to setup a :file:`.scripts` directory:: - - wizard prepare-new - -This directory holds Wizard related files, and is also used by -:command:`parallel-find.pl` to determine if a directory is an autoinstall. - -Finally, if you are running a PHP application, you'll need to setup +If you are running a PHP application, you'll need to setup a :file:`php.ini` and symlinks to it in all subdirectories. As of November 2009, all PHP applications load the same :file:`php.ini` file; so just grab one from another of the PHP projects. We'll rob our own @@ -156,6 +204,7 @@ crib in this case:: cp /mit/scripts/deploy/php.ini/wordpress php.ini athrun scripts fix-php-ini + git add . Now commit, but don't get too attached to your commit; we're going to be heavily modifying it soon:: @@ -480,6 +529,7 @@ Here is short version for quick reference: #. Create the new repository and new module, #. Implement :meth:`~wizard.app.Application.download`, +#. Register the application at the ``wizard_scripts`` plugin, #. *For Conversions:* Find the oldest extant version with ``wizard summary version $APP``, #. Run ``wizard prepare-pristine $VERSION``, #. Commit with ``-m "$APPLICATION $VERSION"`` and tag ``$APP-$VERSION``,