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- import re
- from paver.easy import task, path as Path
- import pip
- def remove_all(paths):
- for path in paths:
- path.rmtree() if path.isdir() else path.remove()
- @task
- def update_vendored():
- vendor = Path('pkg_resources/_vendor')
- remove_all(vendor.glob('packaging*'))
- remove_all(vendor.glob('six*'))
- remove_all(vendor.glob('pyparsing*'))
- install_args = [
- 'install',
- '-r', str(vendor/'vendored.txt'),
- '-t', str(vendor),
- ]
- pip.main(install_args)
- packaging = vendor / 'packaging'
- for file in packaging.glob('*.py'):
- text = file.text()
- text = re.sub(r' (pyparsing|six)', r' pkg_resources.extern.\1', text)
- file.write_text(text)
- remove_all(vendor.glob('*.dist-info'))
- remove_all(vendor.glob('*.egg-info'))
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