Development

This chapter descibes how to develop on ppci.

Communication

Join the #ppci irc channel on freenode!

Or visit the forum:

Source code

The sourcecode repository of the project is located at these locations:

To check out the latest code and work use the development version use these commands to checkout the source code and setup ppci such that you can use it without having to setup your python path.

$ mkdir HG
$ cd HG
$ hg clone https://bitbucket.org/windel/ppci
$ cd ppci
$ sudo python setup.py develop

Running the testsuite

To run the unit tests with the compiler, use pytest:

$ python -m pytest -v test/

Or use the unittest module:

$ python -m unittest discover -s test

In order to test ppci versus different versions of python, tox is used. To run tox, simply run in the root directory:

$ tox

Building the docs

The docs can be build locally by using sphinx. Sphinx can be invoked directly:

$ cd docs
$ sphinx-build -b html . build

Alternatively the tox docs environment can be used:

$ tox -e docs

Release procedure

  1. Determine the version numbers of this release and the next.

  2. Switch to the release branch and merge the default branch into the release branch.

    $ hg update release
    $ hg merge default
    $ hg commit
    
  3. Check the version number in ppci/__init__.py

  4. Make sure all tests pass and fix them if not.

    $ tox
    
  5. Tag this release with the intended version number and update to this tag.

    $ hg tag x.y.z
    $ hg update x.y.z
    
  6. Package and upload the python package. The following command creates a tar gz archive as well as a wheel package.

    $ python setup.py sdist bdist_wheel upload
    
  7. Switch back to the default branch and merge the release branch into the default branch.

    $ hg update default
    $ hg merge release
    $ hg commit
    
  8. Increase the version number in ppci/__init__.py.

Continuous integration

The compiler is tested for linux:

and for windows:

Code metrics

Code coverage is reported to the codecov service:

Other code metrics are listed at openhub: