bootstrap.py

#!/usr/bin/env python
""" Generate config files for travis, tox

Source - https://github.com/ionelmc/cookiecutter-pylibrary/blob/master/%7B%7Bcookiecutter.repo_name%7D%7D/bootstrap.py

Put the templates in the conf folder.
Use setup.cfg to configer your test matrix.
Run bootstrap for each update.
"""
import os

import jinja2
import matrix


jinja = jinja2.Environment(
    loader=jinja2.FileSystemLoader('conf'),
    trim_blocks=True,
    lstrip_blocks=True,
    keep_trailing_newline=True
)
tox_environments = {}
for alias, conf in matrix.from_file('setup.cfg').items():
    python = conf['python_versions']
    deps = conf['dependencies']
    cover = {'false': False, 'true': True}[conf['coverage_flags'].lower()]
    env_vars = conf['environment_variables']

    tox_environments[alias] = {
        'python': 'python' + python if 'py' not in python else python,
        'deps': deps.split(),
        'cover': cover,
        'env_vars': env_vars.split(),
    }

for name in os.listdir('conf'):
    with open(name, 'w') as fh:
        fh.write(jinja.get_template(name).render(tox_environments=tox_environments))
    print("Wrote %s" % name)

print("DONE.")